background

Business Class Flight Deals from Boston to Chicago O Hare Airport from $189

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

QR LogoSQ LogoNH LogoEK LogoJL LogoTK LogoAF Logo

... and +100s more

Customer-First Commitment

Free cancellation for many rates

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Priority Customer Service

VIP member priority support for seamless bookings and exclusive travel benefits

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

  • Up to nonstop
    $457

Airlines

  • American Airlines
    $457

Cabin Class

  • First
    $457

Departure Airports

  • General Edward Lawrence Logan International Airport
    $457

Arrival Airports

  • Chicago O Hare Airport
    $457

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$457
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$457
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$457
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
American Airlines Logo
American Airlines

05/25/26

BOS
3h 3m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$521
American Airlines Logo
American Airlines

05/25/26

BOS
3h 3m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$521
American Airlines Logo
American Airlines

05/25/26

BOS
3h 4m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$539
American Airlines Logo
American Airlines

05/25/26

BOS
3h 4m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$539
American Airlines Logo
American Airlines

05/25/26

BOS
3h 3m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$543
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 45m
Direct

06/01/26

BOS
$547
American Airlines Logo
American Airlines

05/25/26

BOS
3h 4m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$552
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 33m
Direct

06/01/26

BOS
$552
American Airlines Logo
American Airlines

05/25/26

BOS
3h 11m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$566
American Airlines Logo
American Airlines

05/25/26

BOS
3h 11m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$566
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 37m
Direct

06/01/26

BOS
$597
American Airlines Logo
American Airlines

05/25/26

BOS
3h 6m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 1m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 1m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 24m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 24m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 11m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 6m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 34m
Direct

06/01/26

BOS
$600
American Airlines Logo
American Airlines

05/25/26

BOS
3h 4m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$616
American Airlines Logo
American Airlines

05/25/26

BOS
3h 4m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 30m
Direct

06/02/26

BOS
$616
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
American Airlines Logo
American Airlines

05/25/26

BOS
3h 3m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 33m
Direct

06/01/26

BOS
$616
American Airlines Logo
American Airlines

05/25/26

BOS
3h 24m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$622
American Airlines Logo
American Airlines

05/25/26

BOS
3h 6m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$622
American Airlines Logo
American Airlines

05/25/26

BOS
3h 1m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 27m
Direct

06/01/26

BOS
$622
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 31m
Direct

06/01/26

BOS
$637
American Airlines Logo
American Airlines

05/25/26

BOS
2h 57m
Direct

05/25/26

ORD
American Airlines Logo
American Airlines

06/01/26

ORD
2h 29m
Direct

06/01/26

BOS
$637

Top Deals on flights Business Class from Boston to Chicago O Hare Airport

Boston, US (BOS) - Chicago, US (CHI)

American Airlines Logo
American Airlines

Sep 9

BOS
2h 53m
Direct

Sep 9

ORD

as low as

$189

Boston, US (BOS) - Chicago, US (CHI)

 Logo

Sep 9

BOS
11h 23m
SEA

Sep 10

ORD

as low as

$1003

Boston, US (BOS) - Chicago, US (CHI)

 Logo

Apr 24

BOS
11h 51m
SFO

Apr 25

ORD

as low as

$1131

Good to Know

Essential information to help you plan your flight Business Class from Boston to Chicago O Hare Airport

Cheapest Flight

$189

The lowest price we found in the last two weeks, departing Sep 9 and returning Sep 9

Airline AA2h 53m ‧ business

Fastest Flights

$189

The fastest flight that we found in the last two weeks, departing Sep 9 and returning Sep 9

Airline AA2h 53m ‧ business

Cheapest Flight Round-trip

$457

Cheapest price found in the last 14 days, departing May 25 and returning Jun 1

Airline AA2h 57m ‧ first

Cheapest Flight One-way

$189

Cheapest price found in the last 14 days, departing Sep 9

Airline AA2h 53m ‧ business

Cheapest Layover airport

$1003

The cheapest layover airport to Chicago is currently $1003

Airline AS1 stop ‧ 11h 23m ‧ business

Best Arrival airport

$189

The best arrival airport to Chicago is currently $189

Airline AA2h 53m ‧ business

Best Departure airport

$189

The best departure airport to Chicago is currently $189

Airline AA2h 53m ‧ business

Cheapest Airline

$189

The cheapest airline to Chicago is currently $189

Airline AA2h 53m ‧ business

Frequently Asked Questions

What is the typical flight duration from Boston to Chicago?

A direct flight from Boston (BOS) to Chicago (ORD) typically lasts about 3 hours 15 minutes. With layovers, total travel time can range from 4 to 6 hours depending on the connection city.

Are there any direct flights from Boston to Chicago?

Yes. Non-stop flights from Boston to Chicago are available daily, with a duration of approximately 3 hours 15 minutes to 3 hours 30 minutes. They are operated by American Airlines, Delta, and United Airlines. Non-stop flights are generally more expensive by about 10-20% compared to flights with stops, which typically take around 4 hours including layovers.

What are the ground transportation options in Chicago?

Chicago O'Hare International Airport offers various ground transportation options to the city center. The CTA Blue Line train is the most commonly used and reaches downtown in about thirty minutes at a low cost. Taxis and ride-share services are readily available outside the terminals, providing direct and convenient options, typically taking twenty to thirty minutes depending on traffic. Car rentals are available at O'Hare but are less practical for city travel due to traffic and parking costs. Shuttle buses and private car services are also options but are generally more expensive. The train remains the most popular choice for efficiency and affordability.

When is the cheapest time to fly from Boston to Chicago?

Fares are generally lower from January to March and September to November. Tuesday and Wednesday midday flights tend to be less expensive, with booking best six to eight weeks in advance.

How far in advance should I book tickets from Boston to Chicago?

Book four to eight weeks in advance for regular travel and up to twelve weeks during summer peak and holiday seasons.

Which airlines usually operate this route from Boston to Chicago?

Non‑stop carriers include American Airlines, Delta, JetBlue, Southwest and United. One‑stop flights via Dallas, Denver or Charlotte are common.

If I need a connection, what are common layover cities between Boston and Chicago?

Common layovers are Dallas Fort Worth, Denver, Minneapolis and Detroit, offering broad connections and efficient transfers.

How reliable are on‑time departures on this route from Boston to Chicago?

On‑time departure rates are typically good, but delays can occur, especially later in the day. Booking early morning flights on airlines like American or United can improve your chances of catching a punctual flight.

Which months have the best weather for traveling to Chicago?

May to June and September offer mild temperatures and fewer tourists.

What documents should I bring with me to the airport when flying from Boston to Chicago?

Bring a valid state-issued ID or Real ID for domestic travel, carry proof of onward or return travel, and a payment method for baggage. No visa or travel authorization is needed for domestic flights, and vaccination certificates are generally not required.

Which airport should I use in Chicago?

O'Hare is the main international hub close to downtown with extensive airline options suitable for business and leisure travelers. Midway is closer to downtown and popular for low-cost and regional flights.

How do I get to Logan Intl Airport airport from the city center?

From downtown Boston, the MBTA Blue Line subway provides a direct, affordable route to Logan Airport in about 10 minutes. Taxis and ride‑shares are faster but more expensive. Shuttle services and parking options are also available.

Are there hotels or sleeping facilities at Chicago airport?

O'Hare International Airport has on-site hotels including the Hilton O'Hare and Hyatt Regency within the airport complex, accessible via walking or shuttle. Additional nearby hotels are connected by shuttle services.

Are there currency exchange offices, prayer rooms and Wi‑Fi at O'Hare Intl Airport ?

O'Hare International Airport has currency exchange offices in all terminals, prayer rooms in Terminals 2 and 5, and free Wi‑Fi throughout.

Are there accessible services or children's facilities at the Boston and Chicago airports?

Boston Logan and Chicago O’Hare provide wheelchair and mobility assistance; request 48 hours in advance through your airline. Boston Logan features a children’s play area in Terminal C, while Chicago O’Hare offers family rest zones and play areas in Terminals 2 and 5.

Which aircraft models fly between Boston and Chicago this route and do airlines offer Wi‑Fi?

Common aircraft for Boston to Chicago include Boeing 737‑800, Embraer E175 and Airbus A319. Most airlines offer Wi‑Fi and entertainment.

Which airline alliances operate this route?

All three alliances operate this route: Star Alliance, oneworld, and SkyTeam.

What is the cheapest time of day to fly from Boston to Chicago?

Afternoon flights on weekdays usually have lower fares compared to morning or evening departures.

What are the best airport lounge options when departing from Boston?

At Boston Logan, the American Airlines Flagship Lounge and Delta Sky Club in Terminal A provide premium amenities. Access requires first or business class tickets, elite status, or lounge memberships; day passes are also available. These lounges feature gourmet dining, showers, and quiet work areas.

What is the baggage allowance on this route from Boston to Chicago?

Baggage allowances on Boston–Chicago routes vary by airline and fare. Basic economy may not include checked luggage; standard economy typically includes one checked bag and a carry‑on. Higher fare classes offer additional baggage benefits.

What cabin and seat options are typical from Boston to Chicago?

Flights from Boston to Chicago usually include Economy, Premium Economy on select airlines, and flat‑bed Business class.

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

Same‑day changes or standby options depend on airline and fare class, with flexible and premium tickets offering the best chances.

Flights to Chicago