BOS - ORD

£63 Find Cheap Flights from Boston to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Chicago departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Search hundreds of travel sites at once for deals on flights to Chicago

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Chicago, as well as popular online travel agencies
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Cheap Flight Deals from Boston to Chicago (BOS-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Boston to Chicago

Recommended return deals departing in the coming months from the most popular airlines that fly from Boston to Chicago.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:13 - 08:44BOS-ORD
15h 31m1 stop
05:10 - 15:48ORD-BOS
9h 38m1 stop
£91Spirit Airlines
Find Deal
Tue, 1 Apr - Tue, 15 Apr
18:13 - 08:44BOS-ORD
15h 31m1 stop
18:36 - 08:04ORD-BOS
12h 28m2 stops
£101Spirit Airlines
Find Deal
Tue, 1 Apr - Tue, 15 Apr
14:10 - 08:44BOS-ORD
19h 34m2 stops
18:36 - 08:04ORD-BOS
12h 28m2 stops
£112Spirit Airlines
Find Deal
Tue, 1 Apr - Tue, 15 Apr
05:15 - 13:48BOS-ORD
9h 33m1 stop
17:31 - 00:31ORD-BOS
6h 00m1 stop
Mon, 7 Apr - Mon, 7 Apr
05:10 - 10:50BOS-ORD
6h 40m1 stop
08:10 - 09:11ORD-BOS
24h 01m1 stop
£123Frontier
Find Deal
Thu, 6 Mar - Sun, 9 Mar
07:15 - 09:21BOS-ORD
3h 06mdirect
10:55 - 14:12ORD-BOS
2h 17mdirect
£124Delta
Find Deal
Tue, 4 Mar - Wed, 12 Mar
07:43 - 09:40BOS-ORD
2h 57mdirect
21:30 - 00:58ORD-BOS
2h 28mdirect
£125United Airlines
Find Deal
Thu, 3 Apr - Mon, 14 Apr
22:47 - 05:46BOS-ORD
31h 59m3 stops
11:53 - 15:21ORD-BOS
26h 28m2 stops
£126Spirit Airlines
Find Deal
Tue, 1 Apr - Tue, 15 Apr
05:30 - 09:38BOS-ORD
5h 08m1 stop
09:20 - 12:43ORD-BOS
2h 23mdirect
£130United Airlines
Find Deal
Thu, 6 Mar - Tue, 11 Mar
07:25 - 09:34BOS-ORD
3h 09mdirect
18:55 - 22:26ORD-BOS
2h 31mdirect
£139Delta
Find Deal
Wed, 2 Apr - Fri, 4 Apr

Flights from Boston to Chicago - Travel Insights & Trends

Get data-powered insights and trends into flights from Boston to Chicago to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Boston to Chicago?

The average price of all round-trip flights from Boston to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Boston to Chicago, look for departures on Wednesdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Chicago, Wednesday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Boston to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to Chicago O'Hare Intl Airport is September, where tickets cost £155 (return) on average. On the other hand, the most expensive months are May and December, where the average cost of round-trip tickets is £228 and £225 respectively.

Can I save money by flying with a stopover from Boston to Chicago O'Hare Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of £281, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Boston to Chicago O'Hare Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Boston to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know - Cheap tickets from Boston to Chicago

Low season

January

High season

August

Cheapest flight

£63
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.
Flight from Boston to Chicago

When to book flights from Boston to Chicago

Are your dates flexible? Find out the best times to travel from Boston to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Chicago flights

  • What can I do while waiting on my plane to leave the Chicago O'Hare Airport (ORD)?

    There is a public art exhibit at the Chicago O'Hare Airport (ORD). Throughout the airport, there are sculptures, paintings, murals, and photography that you can appreciate. There is also a yoga room where you can relax, a business center where you can catch up on e-mails, and many different airline lounges where members can enjoy a variety of benefits.

  • Where can I eat at the Boston Logan International Airport (BOS)?

    There are several places to eat while you're waiting on your plane to leave Boston. You can dine at Friendly's Restaurant, Sbarro, Potbelly Sandwich Shop, or WPizza by Wolfgang Puck. If you want something light to eat or a little java before you board, there is a Dunkin's Donut and several Starbucks around the airport.

  • How can I get to my hotel from the Chicago O'Hare International Airport (ORD)?

    Public transit is easily accessible from the airport. This includes a commuter train that goes from the airport into many areas of the city and its outlining communities. Known as the Metra Train, you'll catch it by taking the airport shuttle bus to the Multi-Modal Facility. The train station is a short walk from this building.

  • Is it easy to get around the Boston Logan International Airport (BOS)?

    The Boston Logan International Airport (BOS) has four terminals and 94 gates. There is a complimentary shuttle that takes passengers from one terminal to another. You can also take this shuttle to other parts of the airport including the rental car center and the airport train station.

  • What is the cheapest flight from Boston to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Boston to Chicago O'Hare Intl Airport was £79 for a one-way ticket and £115 for a return.

  • Which airports will I be using when flying from Boston to Chicago?

    On your way to Chicago, you’ll fly out from Boston Logan Intl. You’ll be landing at Chicago O'Hare Intl.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Chicago?

    All the following airlines offer inflight Wi-Fi service on the Boston to Chicago flight route: American Airlines, Delta, JetBlue, Aeromexico, Alaska Airlines, and KLM.

  • Which aircraft models fly most regularly from Boston to Chicago?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Boston to Chicago flight route.

  • Which airline alliances offer flights from Boston to Chicago?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Boston and Chicago, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Boston to Chicago?

    There are direct flights from Boston to Chicago on a daily basis.

  • How does KAYAK find such low prices on flights from Boston to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Boston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Boston to Chicago O'Hare Intl Airport

  • Looking for a cheap flight from Chicago to Boston? 25% of our users found flights on this route for £105 or less one-way.
  • You'll easily find a nonstop flight going from Boston Logan International (BOS) to Chicago O-Hare International Airport (ORD). If you have a layover, you'll probably change planes in either Philadelphia, Detroit, or Washington, D.C. On average, these are short layovers of less than 2h.
  • If you drive yourself to Boston Logan International (BOS) for your trip, you'll have the option of parking in a garage or an uncovered parking lot. You can save money by parking in the economy garage which is just a few minutes from the airport. A complimentary shuttle will take you to the airport from the garage.
  • Withdraw money for your trip to Chicago at one of the ATM machines at the Boston Logan International Airport (BOS). There is an ATM machine in Terminal A, Terminal B, Terminal C, and Terminal E.
  • Amenities and services at the Boston Logan International Airport (BOS) include baggage trolleys, a shoe shine, hydration stations, a beauty salon where you can get a pedicure or manicure, a spa where you can relax with a massage, and several airport lounges with benefits like complimentary beverages, television, and comfortable seating.
  • Passengers who are delayed or have a late flight to Chicago will benefit from its on-site hotel. There is a Hilton Chicago O'Hare Hotel across from Terminals 1, 2, and 3. Along with sleeping rooms, the hotel has a variety of amenities such as a fitness center and sports bar.
See more tips

Prefer to fly direct from Boston to Chicago?

Find which airlines fly direct from Boston Logan Intl Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Chicago O'Hare Intl

Monday

ANA, Air New Zealand, Alaska Airlines, +23 more

ANA, Air New Zealand, +24 more

Tuesday

ANA, Air New Zealand, Alaska Airlines, +21 more

ANA, Air New Zealand, +22 more

Wednesday

ANA, Air New Zealand, Alaska Airlines, +21 more

ANA, Air New Zealand, +22 more

Thursday

ANA, Air New Zealand, Alaska Airlines, +23 more

ANA, Air New Zealand, +24 more

Friday

ANA, Air New Zealand, Alaska Airlines, +20 more

ANA, Air New Zealand, +21 more

Saturday

ANA, Air New Zealand, Alaska Airlines, +20 more

ANA, Air New Zealand, +21 more

Sunday

ANA, Air New Zealand, Alaska Airlines, +23 more

ANA, Air New Zealand, +24 more

See more direct flights

Direct returns

Chicago O'Hare Intl to Boston Logan Intl

Monday

ANA, Air New Zealand, Alaska Airlines, +22 more

ANA, Air New Zealand, +23 more

Tuesday

ANA, Air New Zealand, Alaska Airlines, +21 more

ANA, Air New Zealand, +22 more

Wednesday

ANA, Air New Zealand, Alaska Airlines, +21 more

ANA, Air New Zealand, +22 more

Thursday

ANA, Air New Zealand, Alaska Airlines, +22 more

ANA, Air New Zealand, +23 more

Friday

ANA, Air New Zealand, Alaska Airlines, +20 more

ANA, Air New Zealand, +21 more

Saturday

ANA, Air New Zealand, Alaska Airlines, +20 more

ANA, Air New Zealand, +21 more

Sunday

ANA, Air New Zealand, Alaska Airlines, +22 more

ANA, Air New Zealand, +23 more

See more direct flights
See more direct flights

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lincolnshire
Joliet
Waukegan
Itasca
Vernon Hills
South Haven
Rockford
Libertyville
Lisle
Benton Harbor
Deerfield
Glenview
Oak Park
Janesville
Great Lakes
Chesterton
Freeport
North Chicago
Oakbrook Terrace
Pleasant Prairie

Everything you need to know for your flight from Boston to Chicago

Information on your arrival and departure airports

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