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Cheap flights from Boston to Chicago from £50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Chicago departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

JetBlue Logo
06:00 - 07:55BOS-ORD
2h 55mdirect
JetBlue Logo
08:40 - 12:04ORD-BOS
2h 24mdirect
£100JetBlue
Find Deal
Tue, 15 Jul - Wed, 16 Jul
JetBlue Logo
06:00 - 07:55BOS-ORD
2h 55mdirect
JetBlue Logo
08:40 - 12:04ORD-BOS
2h 24mdirect
£101JetBlue
Find Deal
Mon, 28 Jul - Tue, 29 Jul
American Airlines Logo
05:28 - 07:24BOS-ORD
2h 56mdirect
American Airlines Logo
06:15 - 09:43ORD-BOS
2h 28mdirect
£102American Airlines
Find Deal
Fri, 15 Aug - Sun, 17 Aug
Southwest Logo
05:45 - 11:50BOS-ORD
7h 05m1 stop
Southwest Logo
16:00 - 00:05ORD-BOS
7h 05m1 stop
£103Southwest
Find Deal
Tue, 8 Jul - Thu, 10 Jul
Delta Logo
07:00 - 09:00BOS-ORD
3h 00mdirect
Delta Logo
07:00 - 10:30ORD-BOS
2h 30mdirect
£106Delta
Find Deal
Tue, 4 Nov - Thu, 6 Nov
Southwest Logo
05:00 - 12:45BOS-ORD
8h 45m1 stop
Southwest Logo
16:00 - 00:05ORD-BOS
7h 05m1 stop
£108Southwest
Find Deal
Wed, 9 Jul - Fri, 11 Jul
United Airlines Logo
06:07 - 08:05BOS-ORD
2h 58mdirect
United Airlines Logo
06:00 - 09:26ORD-BOS
2h 26mdirect
£112United Airlines
Find Deal
Fri, 11 Jul - Sun, 13 Jul
Delta Logo
07:20 - 09:18BOS-ORD
2h 58mdirect
Delta Logo
19:10 - 22:50ORD-BOS
2h 40mdirect
£113Delta
Find Deal
Wed, 16 Jul - Tue, 22 Jul
United Airlines Logo
06:10 - 08:06BOS-ORD
2h 56mdirect
United Airlines Logo
13:10 - 20:38ORD-BOS
6h 28m1 stop
£114United Airlines
Find Deal
Tue, 16 Sep - Tue, 16 Sep
American Airlines Logo
05:28 - 07:24BOS-ORD
2h 56mdirect
American Airlines Logo
05:00 - 10:14ORD-BOS
4h 14m1 stop
£144American Airlines
Find Deal
Fri, 15 Aug - Sun, 17 Aug

American Airlines flights from Boston to Chicago

Our best American Airlines deals on Boston to Chicago flight tickets
American Airlines
15 Aug
BOS05:28Boston Logan Intl
2h 56m
ORD07:24Chicago O'Hare Intl
17 Aug
ORD06:15Chicago O'Hare Intl
2h 28m
BOS09:43Boston Logan Intl
American Airlines
15 Aug
BOS05:28Boston Logan Intl
2h 56m
ORD07:24Chicago O'Hare Intl
17 Aug
ORD05:00Chicago O'Hare Intl
4h 14m
1 stop
BOS10:14Boston Logan Intl
American Airlines
7 Jul
BOS16:40Boston Logan Intl
8h 17m
1 stop
ORD23:57Chicago O'Hare Intl
10 Jul
ORD20:30Chicago O'Hare Intl
2h 44m
BOS00:14Boston Logan Intl

Delta flights from Boston to Chicago

Our best Delta deals on Boston to Chicago flight tickets
Delta
2 Jul
BOS07:20Boston Logan Intl
2h 58m
ORD09:18Chicago O'Hare Intl
9 Jul
ORD19:10Chicago O'Hare Intl
2h 40m
BOS22:50Boston Logan Intl
Delta
4 Nov
BOS07:00Boston Logan Intl
3h 00m
ORD09:00Chicago O'Hare Intl
6 Nov
ORD07:00Chicago O'Hare Intl
2h 30m
BOS10:30Boston Logan Intl
Delta
16 Jul
BOS07:20Boston Logan Intl
2h 58m
ORD09:18Chicago O'Hare Intl
22 Jul
ORD19:10Chicago O'Hare Intl
2h 40m
BOS22:50Boston Logan Intl

See travel insights to Chicago from

How to get the cheapest flight ticket from Boston to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The cheapest month to fly to Chicago from Boston is in September. Flight prices, which tend to average around £129, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Chicago from Boston during January instead. Flights to Chicago in January, while not as cheap as those in September, still average around £141.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as £122. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Sunday, with ticket prices averaging around £510.

What is the cheapest time of day to depart on your flight to Chicago?

Flying to Chicago from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as £122 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £370.

What is the cheapest Boston Logan Intl to Chicago flight route?

Fly from Boston Logan Intl to Chicago O'Hare Intl for the best Boston Logan Intl - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £176 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Boston for as low as £152 on momondo.

What cabin class options are available on Boston Logan Intl to Chicago flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Chicago flight prices changed over time?

As of June 2025, prices for Boston to Chicago flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Chicago (BOS to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Chicago

Best price found

£50

Fastest flight time

2h 44m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Boston in the past 72 hours is £50. The best return flight deal from Boston to Chicago found on momondo in the last 72 hours is £100.
The fastest flight from Boston to Chicago takes 2h 44m
Direct flights go from Boston to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

  • Is flying the fastest way to get from Boston to Chicago?

    The quickest way to travel this route is to take a flight from Boston to Chicago, doing so can potentially save up to 20h 26m of travel time. While these options may take longer, booking a train from Boston to Chicago or a bus from Boston to Chicago may suit your needs if travel time is less of a factor in your decision making.

  • Is flying the cheapest way to get from Boston to Chicago?

    Expect a flight to be one of the cheapest options available to you for travel. Currently, a flight has deals available from £100. While they may not be the most cost-effective options currently available a train from Boston to Chicago or a bus from Boston to Chicago can also be options worth looking into if other factors outside of cost are a higher priority.

  • How far is Boston Logan Intl to Chicago by plane?

    Chicago is 847.9 mi away from Boston Logan Intl. 2h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Chicago?

    Prices for flights from Boston Logan Intl Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Chicago?

  • How old do you have to be to fly from Boston Logan Intl Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Chicago?


Best airlines flying from Boston to Chicago

Compare and see reviews for airlines that fly from Boston to Chicago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom £71Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Boston to Chicago

    American Airlines operates around 43 flights from Boston to Chicago every week. The average price of these flights found in the last 72 hours has been £155, but momondo users have found American Airlines deals from Boston to Chicago from as low as £98 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Chicago?

It is quick and easy to find Boston to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Boston to Chicago with flexible booking policies on momondo?

Flights from Boston to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Chicago?

momondo helps you find the best flight between Boston and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Boston and alert you when they change.


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1 adult
Wed 2/7
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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago