Cheap flights from Boston, MA to Chicago, IL

Flights starting at $56. Choose between Frontier Airlines, JetBlue Airways, or Spirit Airlines to find the best price.

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Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between Boston and Chicago is 1392 km. The most popular airlines for this route are Frontier Airlines, JetBlue Airways, Spirit Airlines, United Airlines, and Allegiant Air. Boston and Chicago have 337 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Boston to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 17.03 - Sat 23.03

AirlineSun 17.03Mon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03
6651664
2221222
---------------------

Weekly direct flights for Sun 24.03 - Sat 30.03

AirlineSun 24.03Mon 25.03Tue 26.03Wed 27.03Thu 28.03Fri 29.03Sat 30.03
6654664
2222222
---------------------

Weekly direct flights for Sun 31.03 - Sat 06.04

AirlineSun 31.03Mon 01.04Tue 02.04Wed 03.04Thu 04.04Fri 05.04Sat 06.04
5655665
2222222
---------------------

Weekly direct flights for Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
6655664
2222221
---------------------

Check-in for a flight from Boston to Chicago

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February0°C-5°C
March5°C0°C
April10°C4°C
May17°C10°C
June22°C16°C
July25°C20°C
August25°C19°C
September22°C16°C
October15°C10°C
November8°C3°C
December2°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
January
Sunny days
253
days per year
Snow days
17
days per year

14 day forecast

Thursday
21 Mar
3°C-1°C
28 Mar
11°C1°C
Friday
22 Mar
93%
5°C1°C
29 Mar
89%
8°C6°C
Saturday
23 Mar
83%
2°C0°C
30 Mar
79%
5°C2°C
Sunday
24 Mar
7°C0°C
31 Mar
4°C0°C
Monday
25 Mar
83%
11°C5°C
1 Apr
10°C2°C
Tuesday
26 Mar
83%
8°C4°C
2 Apr
78%
10°C6°C
Wednesday
27 Mar
7°C-2°C
3 Apr
6°C-2°C

Frequently asked questions

How long does it take to travel from Boston to Chicago?
What is the flight distance between Boston and Chicago?
What airlines offer nonstop (direct) flights between Boston and Chicago?
What are the most popular routes to and from Boston?
What are the most popular routes to and from Chicago?
What airports are near Boston?
What airports are near Chicago?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boston and Chicago?
What is Virtual Interlining and how do I use it?
Which airlines fly between Boston and Chicago?
When's the best time to travel between Boston and Chicago?
What flights operate between Boston and Chicago?
How many airports are there near Boston?
How many airports are there near Chicago?
What time do nonstop (direct) flights between Boston and Chicago depart?
What time do nonstop (direct) flights between Boston and Chicago arrive?
What time do flights between Boston and Chicago depart?
What time do flights between Boston and Chicago arrive?

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