Puerto Rico — flights from Frenchtown to Puerto Rico

Flight Deals from Frenchtown to Puerto Rico from $154

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Good to Know

Cheapest fares and when to fly, by destination city — select a row for the details.

DestinationCheapest RTCheapest OWGood Deal PriceBest Time to FlyBest Day to FlyWhen to Book
$263$154$368EveningFriday4 weeks
$6,142$290——Friday4 weeks
$676$305$703EveningFriday4 weeks
$336$168$346EveningFriday4 weeks
$460$248$530AfternoonFriday4 weeks
Methodology: learn how we calculate these figures

The best day to fly and how far ahead to book shown in this table are built from the prices Priceline customers actually paid for flights to this destination over the past 12 months or more.

Where a route has too few bookings to fill a figure, we borrow the shape from a group of routes with similar price behavior and fit it to the fares booked on that 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.

The cheapest round-trip and one-way fares, the good-deal price and the best time of day to fly come directly from the fares found in recent searches, not from historical bookings.

JetBlueJetBluefound Oct 12
11/10/26
5:59 pm
STTCyril E. King Airport
0h 44m
11/10/26
6:43 pm
SJULuis Munoz Marin International Airport
11/17/26
4:30 pm
SJULuis Munoz Marin International Airport
0h 38m
11/17/26
5:08 pm
STTCyril E. King Airport
$228
JetBlueJetBluefound Oct 11
11/02/26
3:33 pm
STTCyril E. King Airport
32h 22mJFKNew York John F Kennedy Airport
11/03/26
11:55 pm
BQNRafael Hernandez Airport
11/09/26
7:01 am
BQNRafael Hernandez Airport
31h 32mJFKNew York John F Kennedy Airport
11/10/26
2:33 pm
STTCyril E. King Airport
$6,142
JetBlueJetBluefound Oct 6
11/03/26
5:59 pm
STTCyril E. King Airport
15h 23mSJULuis Munoz Marin International AirportMCOOrlando International Airport
11/04/26
9:22 am
PSEMercedita Airport
11/10/26
10:12 am
PSEMercedita Airport
30h 56mMCOOrlando International AirportSJULuis Munoz Marin International Airport
11/11/26
5:08 pm
STTCyril E. King Airport
$676
JetBlueJetBluefound Oct 4
10/25/26
4:40 pm
STTCyril E. King Airport
17h 2mSJULuis Munoz Marin International Airport
10/26/26
9:42 am
MAZEugenio Maria De Hostos Airport
11/01/26
7:05 am
MAZEugenio Maria De Hostos Airport
3h 9mSJULuis Munoz Marin International Airport
11/01/26
10:14 am
STTCyril E. King Airport
$336
Flight plus hotel
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JetBlueJetBluefound Oct 6
11/03/26
5:59 pm
STTCyril E. King Airport
16h 23mSJULuis Munoz Marin International Airport
11/04/26
10:22 am
CPXBenjamin Rivera Noriega Airport
11/10/26
5:41 pm
CPXBenjamin Rivera Noriega Airport
23h 27mSJULuis Munoz Marin International Airport
11/11/26
5:08 pm
STTCyril E. King Airport
$460
JetBlueJetBluefound Oct 10
11/02/26
5:59 pm
STTCyril E. King Airport
0h 44m
11/02/26
6:43 pm
SJULuis Munoz Marin International Airport
11/09/26
4:30 pm
SJULuis Munoz Marin International Airport
0h 38m
11/09/26
5:08 pm
STTCyril E. King Airport
$263
JetBlueJetBluefound Oct 5
10/26/26
4:40 pm
STTCyril E. King Airport
0h 50m
10/26/26
5:30 pm
SJULuis Munoz Marin International Airport
11/02/26
4:30 pm
SJULuis Munoz Marin International Airport
0h 38m
11/02/26
5:08 pm
STTCyril E. King Airport
$273
JetBlueJetBluefound Oct 15
11/18/26
5:59 pm
STTCyril E. King Airport
0h 44m
11/18/26
6:43 pm
SJULuis Munoz Marin International Airport
11/25/26
12:45 pm
SJULuis Munoz Marin International Airport
0h 38m
11/25/26
1:23 pm
STTCyril E. King Airport
$298
JetBlueJetBluefound Oct 10
11/02/26
5:59 pm
STTCyril E. King Airport
0h 44m
11/02/26
6:43 pm
SJULuis Munoz Marin International Airport
11/09/26
5:30 pm
SJULuis Munoz Marin International Airport
0h 43m
11/09/26
6:13 pm
STTCyril E. King Airport
$308
JetBlueJetBluefound Oct 10
11/02/26
5:59 pm
STTCyril E. King Airport
0h 44m
11/02/26
6:43 pm
SJULuis Munoz Marin International Airport
11/09/26
12:03 pm
SJULuis Munoz Marin International Airport
0h 43m
11/09/26
12:46 pm
STTCyril E. King Airport
$308

Best Puerto Rico Hotel + Flight Packages

Best Puerto Rico Hotel + Flight + Car Packages

When is the cheapest time to fly?

Cheapest in late June at about $273

Fares from Frenchtown to Puerto Rico are lowest in late June, around $273, and December is the cheapest month overall, averaging $302. They peak in late October at about $376, $103 more than the low. The yearly average is $329.

JanFebMarAprMayJunJulAugSepOctNovDec$0$60$120$180$240$300$360$420
Show the data
When is the cheapest time to fly?
MonthAverage fareEarly monthLate month
January$324$315$332
February$311$319$302
March$359$357$361
April$360$369$352
May$334$325$342
June$306$340$273
July$325$308$342
August$311$316$306
September$327$329$325
October$357$337$376
November$335$356$315
December$302$311$295

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

Friday is the cheapest day of the week to fly from Frenchtown to Puerto Rico. At $456 it is 10% cheaper than the average day. Saturday is the most expensive day, 8% above average.

$498Sun$521Mon$500Tue$533Wed$480Thu$456Fri$547Sat
Show the data
What's the cheapest day of the week to fly?
DayAverage fare
Sun$498
Mon$521
Tue$500
Wed$533
Thu$480
Fri$456
Sat$547

When is the best time of day to fly?

Morning (5am - 12pm) is the cheapest time of day to fly from Frenchtown to Puerto Rico. At $424 it is 18% cheaper than the average time. Afternoon (2pm - 5pm) is the most expensive time, 35% above average.

$424Morning$472Midday$699Afternoon$475Evening
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Morning$424
Midday$472
Afternoon$699
Evening$475

What do round-trip flights from Frenchtown to Puerto Rico cost?

Share of fares in each price range.

46%$300to $40010%$400to $50036%$500to $6003%$600to $7002%$700to $8003%$800and up
Show the data
What do round-trip flights from Frenchtown to Puerto Rico cost?
Price rangeShare of fares
$300 to $40046%
$400 to $50010%
$500 to $60036%
$600 to $7003%
$700 to $8002%
$800 and up3%
Methodology: learn how we calculate these charts

The charts “When is the cheapest time to fly?” and “What's the cheapest day of the week to fly?” 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 charts “What do round-trip flights from Frenchtown to Puerto Rico cost?” and “When is the best time of day to fly?” are calculated directly from the fares found in recent searches, not from historical bookings.

Frequently Asked Questions

Everything you need to know about flying from Frenchtown to Puerto Rico.

When is the cheapest time to fly from Saint Thomas to Puerto Rico?

The cheapest months to fly from Saint Thomas to Puerto Rico are February, January, and September, with the very lowest fares coming in early February. Prices climb highest in June and July, peaking in early June. These figures reflect the busiest city pair between the two places, from Charlotte Amalie to San Juan.
Methodology
These seasonal fares look at the busiest city-to-city routes between the two places (up to four, chosen by scheduled flights) and at the seasonal fare curve Priceline's own archive provides for each route. Months are ranked by how far each month's average fare sits above or below that route's yearly average, taking the middle value across the routes, so one expensive route cannot dominate.

How far in advance should I book flights from Saint Thomas to Puerto Rico?

For flights from Saint Thomas to Puerto Rico, the best time to book is about 4 weeks before departure, with the ideal window spanning roughly 3 to 6 weeks out. Booking very early, around 26 weeks ahead, tends to be the most expensive, while fares drop to their lowest around 4 weeks prior. These figures come from the Saint Thomas to San Juan route.
Methodology
This booking-window guidance looks at the busiest city-to-city routes between the two places (up to four, chosen by scheduled flights) and at the booking-window fare curve Priceline's own archive provides for each route. The best time to book is the middle value of those routes' cheapest lead times.

What are the most popular cities to visit in Puerto Rico?

San Juan is the main entry point for history, dining and beaches. Popular options also include Ponce for architecture, Rincón and the west coast for surfing, and the islands of Vieques and Culebra for quieter beaches and snorkeling.

When is the best time of year to visit Puerto Rico?

For Puerto Rico, mid-December through April offers the most reliable dry weather but comes with higher prices and bigger crowds in San Juan and along the coast. May, June and November are good for lower fares and lighter crowds, though you may see more afternoon showers. Summer is busy with family travel and peak hurricane season runs from August through October.

How do I get to Cyril E. King Airport from the city center?

Getting to Cyril E. King Airport from downtown Charlotte Amalie is straightforward. Public buses run from Charlotte Amalie to the airport every 30 minutes, and taxis and rideshares are widely available and priced by zone, making them the most popular and quickest option for most travelers. Hotel shuttles and rental cars at on-site counters offer additional flexibility, though driving means navigating airport parking, which is available but can be less convenient than a taxi. Overall, taxis and rideshares are the fastest and most common choice for reaching STT from the city center.
References