Washington — flights from Las Vegas to Washington

Flight Deals from Las Vegas to Washington from $139

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Good to Know

Essential information to help you plan your flight from Las Vegas to Washington.

Timing Your Trip

The best day, time of day, season and booking window for this route.

Price Drop Deals

Express Deal
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
12:31 pm
IADWashington Dulles Airport
13h 33mDFWDallas Fort Worth International Airport
11/10/26
11:04 pm
LASHarry Reid International Airport
$139
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
6:07 pm
IADWashington Dulles Airport
8h 1mATLHartsfield Jackson Atlanta International Airport
11/10/26
11:08 pm
LASHarry Reid International Airport
$155
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
7:00 am
DCAReagan Washington National Airport
10h 13mDENDenver International Airport
11/10/26
2:13 pm
LASHarry Reid International Airport
$182
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
9:37 am
LASHarry Reid International Airport
9h 13mDENDenver International Airport
11/03/26
9:50 pm
DCAReagan Washington National Airport
11/10/26
12:31 pm
IADWashington Dulles Airport
13h 33mDFWDallas Fort Worth International Airport
11/10/26
11:04 pm
LASHarry Reid International Airport
$188
Flight plus hotel
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Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
10:06 pm
LASHarry Reid International Airport
9h 15mMCOOrlando International Airport
11/04/26
10:21 am
IADWashington Dulles Airport
11/10/26
12:31 pm
IADWashington Dulles Airport
13h 33mDFWDallas Fort Worth International Airport
11/10/26
11:04 pm
LASHarry Reid International Airport
$188
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
7:00 am
DCAReagan Washington National Airport
15h 46mDENDenver International Airport
11/10/26
7:46 pm
LASHarry Reid International Airport
$188
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
7:00 am
DCAReagan Washington National Airport
19h 43mDENDenver International Airport
11/10/26
11:43 pm
LASHarry Reid International Airport
$188
Southwest AirlinesSouthwest Airlinesfound Oct 6
11/03/26
7:00 am
LASHarry Reid International Airport
6h 20mSTLSt Louis Lambert International Airport
11/03/26
4:20 pm
DCAReagan Washington National Airport
11/10/26
6:10 am
DCAReagan Washington National Airport
7h 0mDALDallas Love Field
11/10/26
10:10 am
LASHarry Reid International Airport
$263
Frontier AirlinesFrontier Airlinesfound Oct 6
11/03/26
12:38 am
LASHarry Reid International Airport
7h 58mDFWDallas Fort Worth International Airport
11/03/26
11:36 am
IADWashington Dulles Airport
11/10/26
7:00 am
DCAReagan Washington National Airport
28h 32mDENDenver International Airport
11/11/26
8:32 am
LASHarry Reid International Airport
$188
Alaska AirlinesAlaska Airlinesfound Oct 6
11/03/26
10:31 am
LASHarry Reid International Airport
7h 29mSANSan Diego International Airport
11/03/26
9:00 pm
DCAReagan Washington National Airport
11/10/26
10:59 am
DCAReagan Washington National Airport
8h 22mSANSan Diego International Airport
11/10/26
4:21 pm
LASHarry Reid International Airport
$283

Top Deals on flights from Las Vegas to Washington

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$139

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$155

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$182

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

9:37 am
LASHarry Reid International Airport
9h 13m1 stop · DEN

Nov 3

9:50 pm
DCAReagan Washington National Airport
Search More

as low as

$188

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

10:06 pm
LASHarry Reid International Airport
9h 15m1 stop · MCO

Nov 4

10:21 am
IADWashington Dulles Airport
Search More

as low as

$188

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$188

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$188

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

12:38 am
LASHarry Reid International Airport
7h 58m1 stop · DFW

Nov 3

11:36 am
IADWashington Dulles Airport
Search More

as low as

$188

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

6:45 am
LASHarry Reid International Airport
12h 5m1 stop · DEN

Nov 3

9:50 pm
DCAReagan Washington National Airport
Search More

as low as

$193

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

8:51 pm
LASHarry Reid International Airport
12h 18m1 stop · DEN

Nov 4

12:09 pm
DCAReagan Washington National Airport
Search More

as low as

$193

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

9:37 am
LASHarry Reid International Airport
23h 32m1 stop · DEN

Nov 4

12:09 pm
DCAReagan Washington National Airport
Search More

as low as

$193

Las Vegas, US (LAS) - Washington, US (WAS)

Frontier AirlinesFrontier Airlines

Nov 3

8:51 pm
LASHarry Reid International Airport
21h 59m1 stop · DEN

Nov 4

9:50 pm
DCAReagan Washington National Airport
Search More

as low as

$193

Best Washington Hotel + Flight Packages

Las Vegas - Washington packages

Best Washington Hotel + Flight + Car Packages

Las Vegas - Washington packages

When is the cheapest time to fly?

Cheapest in late January at about $214

Fares from Las Vegas to Washington are lowest in late January, around $214, and January is the cheapest month overall, averaging $218. They peak in late December at about $281, $67 more than the low. The yearly average is $243.

JanFebMarAprMayJunJulAugSepOctNovDec$0$60$120$180$240$300
Show the data
When is the cheapest time to fly?
MonthAverage fareEarly monthLate month
January$218$223$214
February$220$217$223
March$247$239$253
April$250$253$246
May$250$245$254
June$255$254$257
July$253$257$250
August$239$239$239
September$239$239$238
October$242$245$239
November$244$240$248
December$264$247$281

How far in advance should I book?

Cheapest about 4 weeks out at $139

Book about 4 weeks before departure for the best fares from Las Vegas to Washington, around $139. Booking in the final days before the flight costs about $171, $32 more. Booking six months ahead runs about $190.

1w2w1mo2mo3mo4mo5mo$0$40$80$120$160$200
Show the data
How far in advance should I book? (selected points, lowest and highest included)
Days before departureAverage fare
180 days$190
172 days$187
164 days$184
156 days$186
148 days$188
140 days$186
132 days$180
124 days$176
116 days$174
108 days$173
100 days$168
92 days$161
84 days$156
76 days$154
68 days$152
2mo$149
52 days$150
44 days$150
36 days$145
28 days$140
27 days$139
20 days$143
12 days$154
4 days$165
0 days$171

What's the cheapest day of the week to fly?

Wednesday is the cheapest day of the week to fly from Las Vegas to Washington. At $315 it is 12% cheaper than the average day. Sunday is the most expensive day, 26% above average.

$452Sun$401Mon$341Tue$315Wed$329Thu$341Fri$333Sat
Show the data
What's the cheapest day of the week to fly?
DayAverage fare
Sun$452
Mon$401
Tue$341
Wed$315
Thu$329
Fri$341
Sat$333

When is the best time of day to fly?

Early morning (12am - 5am) is the cheapest time of day to fly from Las Vegas to Washington. At $314 it is 15% cheaper than the average time. Afternoon (2pm - 5pm) is the most expensive time, 14% above average.

$314Early Morning$337Morning$401Midday$424Afternoon$346Evening$402Late Night
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Early Morning$314
Morning$337
Midday$401
Afternoon$424
Evening$346
Late Night$402

What do round-trip flights from Las Vegas to Washington cost?

Share of fares in each price range, adjusted to current prices.

11%$100to $20036%$200to $30023%$300to $40015%$400to $50010%$500to $6003%$600to $7002%$700and up
Show the data
What do round-trip flights from Las Vegas to Washington cost?
Price rangeShare of fares
$100 to $20011%
$200 to $30036%
$300 to $40023%
$400 to $50015%
$500 to $60010%
$600 to $7003%
$700 and up2%
Methodology: learn how we calculate these charts

The charts “When is the cheapest time to fly?”, “How far in advance should I book?”, “What's the cheapest day of the week to fly?” and “What do round-trip flights from Las Vegas to Washington cost?” are built from the prices Priceline customers actually paid for flights on this route over the past 12 months or more.

Where a route has too few bookings to fill every point in a chart, we borrow the shape of the curve from a group of routes with similar price behavior and fit it to the fares booked on this route.

Because past fares don’t reflect today’s market, we then adjust the historical prices for current conditions such as inflation and fuel costs, using the round-trip fares found in recent searches on this route.

The chart “When is the best time of day to fly?” is calculated directly from the fares found in recent searches, not from historical bookings.

Frequently Asked Questions

Everything you need to know about flying from Las Vegas to Washington.

What is the typical flight duration from Las Vegas to Washington?

Flights from Las Vegas to Washington cover about 2,084 miles. The typical nonstop flight takes 4 hours 35 minutes outbound, while the return leg is 5 hours 7 minutes — about 32 minutes longer heading west, due to prevailing winds.
Methodology
Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.

Are there any direct flights from Las Vegas to Washington?

Yes, there are direct non-stop flights from Las Vegas to Washington, served by United Airlines, American Airlines, Frontier Airlines, and Southwest Airlines, all flying daily. United and Frontier operate to Dulles (IAD) with 14 and 7 weekly flights respectively, while American and Southwest fly to Reagan National (DCA) with 7 weekly flights each. United offers the most frequency at 14 flights per week with departures around 08:48 and 13:23.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.

What are the ground transportation options in Washington?

Washington Dulles International Airport (IAD) offers several ground transportation options to reach the city center. The Metrorail Silver Line provides direct subway service from the terminal to downtown in about 47 minutes, costing $2–3, making it the most used and economical choice. Taxis operate 24/7 and take 30–60 minutes for roughly $65, while rideshare services like Uber and Lyft are also readily available. Metrobus Route 5A and the Silver Line Express bus provide additional transit links, and rental cars plus private car services round out the offerings.
References

When is the cheapest time to fly from Las Vegas to Washington?

Fares from Las Vegas to Washington are lowest in late January, around $214. January is the cheapest month overall, averaging $218, followed by February ($220) and August ($239). December is the most expensive month at about $264, and fares peak in late December at about $281. The yearly average is $243. Fares are adjusted to current market conditions.
Methodology
Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.

How far in advance should I book tickets from Las Vegas to Washington?

Book about 4 weeks before departure for the best fares from Las Vegas to Washington, around $139. Booking in the final days before the flight costs about $171, $32 more. Booking six months ahead runs about $190. Fares are adjusted to current market conditions.
Methodology
Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.

Are overnight (red‑eye) flights available from Las Vegas to Washington?

Red-eye service does operate from Las Vegas to Washington. Frontier runs a daily nonstop red-eye from Las Vegas to Washington Dulles, departing at 12:46 AM and arriving at 8:20 AM the next morning.
Methodology
Red-eye flights are identified from scheduled local departure and arrival times and block times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes. A flight counts as a red-eye when it departs in the afternoon or evening (3 p.m. or later local time) or in the early hours before 4 a.m., and is in the air at some point between midnight and 4 a.m. local time at both its departure airport and its arrival airport. An evening flight that lands before midnight at its destination is never counted, nor is a morning departure or a daytime long-haul that reaches the next calendar date only because of time zones. Each red-eye is labelled with its timing (for example, overnight and landing the next morning, or late-night and landing after midnight). For connecting itineraries the same rule is applied to the longer leg, from one representative day's flight search.

Which airlines usually operate this route from Las Vegas to Washington?

United, American, Frontier, and Southwest all fly nonstop from Las Vegas to Washington-area airports. United and Frontier serve Dulles (IAD), while American and Southwest fly into Reagan National (DCA). United operates 14 weekly flights, and American, Frontier, and Southwest each run 7 weekly flights — all with daily service. No typical per-carrier fares were provided for this route.
Methodology
Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.

How reliable are on‑time arrivals on this route from Las Vegas to Washington?

United leads on-time arrivals from Las Vegas to Washington at 86.9% with a 0.3% cancellation rate, followed by American at 75.3% (0.0% cancellations), Frontier at 73.5% (0.0% cancellations), and Southwest at 67.9% (0.0% cancellations).
Methodology
On-time arrival and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; a flight counts as on time when it arrives within 15 minutes of schedule. Carriers are ranked by arrival on-time rate on this route, and the carrier list itself comes from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI).

Which airport should I use in Washington?

Washington has three airports. Reagan National is closest to downtown and best for business, Dulles is the main international gateway, and Baltimore/Washington serves low-cost and regional flights.

How do I get to Las Vegas Harry Reid International Airport from the city center?

From downtown Las Vegas, the RTC Route 109 bus runs directly to Harry Reid International Airport roughly every 30 minutes, offering the cheapest ride at just a couple of dollars. Taxis, ride-share services like Uber and Lyft, and shared shuttles all pick up curbside, with taxis and ride-share typically taking 15–25 minutes and costing significantly more than the bus. Driving yourself is also an option, with parking available in garages at both terminals, an economy lot, and a remote lot with free shuttle service. Ride-share and taxis are the fastest and most popular choices, while the bus is the budget pick.
References

Are there hotels or sleeping facilities at Washington airport?

Washington Dulles International Airport has a hotel inside the airport campus, the Washington Dulles Airport Marriott, which is on Aviation Drive and offers a complimentary shuttle directly to the terminal. Several other nearby hotels, including the DoubleTree by Hilton Washington Dulles Airport and the Hyatt Regency Dulles, also provide free shuttle service to the airport. Day rooms are available at Dulles, though there are no sleep cabins or pods on the premises.
References

What facilities and services are available to travelers at Washington Dulles International Airport?

Washington Dulles International Airport offers free Wi-Fi and charging stations throughout the terminal and concourses, helping travelers stay connected and powered up. An always-open Interfaith Chapel in Concourse A, across from Gate A32, provides a quiet place for reflection. Travelers with pets can use four designated Pet Relief Areas located both inside the concourses and outside the Terminal. A USO Lounge for military personnel and their families is available in the Terminal, opposite Baggage Claim 12. The airport also has a variety of dining options, restaurants, cafes, and vending machines in the main terminal and concourses, with some supporting mobile ordering.
References

Are there accessible services or children's facilities at the Las Vegas and Washington airports?

Harry Reid International Airport in Las Vegas provides free wheelchair assistance through Prospect, G2 Secure Staff, and Maximus Global Services, with arrangements made in advance through your airline or on the spot by calling 702-261-PUSH. It also offers the Hidden Disabilities Sunflower Program, Aira Explorer and Aira ASL apps for visual and hearing support, MagnusCards for autism and cognitive needs, visual paging 24/7, and family care restrooms. Washington Dulles International Airport provides wheelchair assistance arranged through your airline, shuttle buses and rental car shuttles with wheelchair lifts, accessible Washington Flyer Taxi vehicles reserved at 703-572-8294, and the Hidden Disabilities Sunflower Program with lanyards from the USO Lounge or Information Desks. Both airports support travelers with disabilities through trained staff and accessible facilities.
References

What aircraft are typically used on flights from Las Vegas to Washington?

United Airlines operates this route the most, using Boeing 737-800 and Boeing 737 family aircraft. Southwest Airlines flies Boeing 737-700s, American Airlines uses Boeing 737 MAX 8s, and Frontier Airlines operates Airbus A320 family jets.
Methodology
Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.

Which airline alliances serve flights from Las Vegas to Washington?

United (Star Alliance), American (oneworld), Frontier, and Southwest all fly non-stop from Las Vegas to Washington, with United and Frontier serving Dulles and American and Southwest serving Reagan National. Frontier and Southwest belong to no alliance, so the route's alliance representation is Star Alliance via United and oneworld via American. Other alliances may reach Washington from Las Vegas through connections, but these are the carriers currently scheduled non-stop.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.

What are the best airport lounge options when departing from Las Vegas?

When departing from Las Vegas, the best lounge options depend on your terminal and card access. Terminal 1 offers the Chase Sapphire Lounge by The Club and The Club LAS, while Terminal 3 has The Club LAS with private shower suites. The D Gates area is the richest for lounges, featuring the Capital One Lounge, Sidecar by The Centurion Lounge, The Club LAS, The Centurion Lounge, and the United Club. American Express Platinum and Delta SkyMiles Reserve cardholders can access The Centurion Lounge and its Sidecar, and Priority Pass members can use The Club LAS locations.
References

Are same‑day changes or standby possible on this route?

Same‑day changes and standby depend on the airline and fare; flexible, refundable, and premium cabin tickets generally allow them, while Basic Economy fares do not.