CHI - BOS

$92 Find Cheap Flights from Chicago to Boston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Boston departing on 10/2. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$166
Typical prices: $231-$525
Southwest
Thu 9/10Mon 9/14
MDW - BOS • Non-stop
Cheapest one-way
$92
Typical prices: $119-$235
Multiple Airlines
Fri 10/2
ORD - BOS • 1 stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
American Basic Economy is carry-on only; JetBlue adds Wi-Fi and live TV.
For more comfort, JetBlue Even More Space beats Delta and United on legroom.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, Delta and others. Average duration is 2h 32m
Direct flights
Direct flights
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Direct flights
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Top routes
Insights
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Avoid delays
Most punctual • 79% on-time
Best time • Fewest delays
Insights
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When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 30% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 20% price drop
Most popular
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Flight Deals

Cheap Flights from Chicago to Boston (CHI-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Boston 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Boston

Thu, Sep 10 - Mon, Sep 14
Southwest Logo
5:45 am - 9:00 amMDW  Chicago Midway-BOS Boston Logan Intl
2h 15mnonstop
Southwest Logo
6:40 pm - 8:25 pmBOS  Boston Logan Intl-MDW Chicago Midway
2h 45mnonstop
$166Southwest
Tue, Sep 29 - Sat, Oct 3
Southwest Logo
6:40 am - 9:55 amMDW  Chicago Midway-BOS Boston Logan Intl
2h 15mnonstop
Southwest Logo
9:40 am - 11:15 amBOS  Boston Logan Intl-MDW Chicago Midway
2h 35mnonstop
$166Southwest
Sat, Sep 26 - Sat, Oct 3
JetBlue Logo
7:00 am - 2:26 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
6h 26m1 stop New York John F Kennedy Intl
JetBlue Logo
4:11 pm - 9:58 pmBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
6h 47m1 stop New York John F Kennedy Intl
$171JetBlue
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
8:20 pm - 12:16 amORD  Chicago O'Hare Intl-BOS Boston Logan Intl
2h 56mnonstop
Multiple Airlines Logo
12:52 pm - 6:23 pmBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
6h 31m1 stop Atlanta Hartsfield-Jackson
$171Multiple Airlines
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
8:20 pm - 12:16 amORD  Chicago O'Hare Intl-BOS Boston Logan Intl
2h 56mnonstop
Multiple Airlines Logo
12:54 pm - 6:23 pmBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
6h 29m1 stop Atlanta Hartsfield-Jackson
$171Multiple Airlines
Thu, Oct 8 - Tue, Oct 13
JetBlue Logo
8:24 pm - 11:58 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
2h 34mnonstop
JetBlue Logo
6:55 am - 8:46 amBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
2h 51mnonstop
$174JetBlue
Wed, Sep 30 - Sat, Oct 3
Delta Logo
7:05 am - 12:01 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
3h 56m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:30 am - 9:24 amBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
2h 54mnonstop
$175Delta
Wed, Sep 2 - Thu, Sep 3
Delta Logo
5:20 pm - 11:59 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
5h 39m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:30 am - 9:26 amBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
2h 56mnonstop
$175Delta
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
7:50 pm - 11:24 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
2h 34mnonstop
United Airlines Logo
6:43 pm - 8:40 pmBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
2h 57mnonstop
$187United Airlines
Sat, Sep 5 - Sun, Sep 13
United Airlines Logo
12:52 pm - 4:27 pmORD  Chicago O'Hare Intl-BOS Boston Logan Intl
2h 35mnonstop
United Airlines Logo
6:00 am - 7:59 amBOS  Boston Logan Intl-ORD Chicago O'Hare Intl
2h 59mnonstop
$187United Airlines
Booking Insights

KAYAK's insights & trends for Chicago to Boston flights

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

How much is a round-trip flight from Chicago to Boston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago to Boston departing in September.

Flight prices are below average for this route right now.

Flights to Boston from Chicago usually cost between $205 and $353 in September.
The lowest price found in the past 5 days was $166 on Southwest (Sep 10-Sep 14).

What is the cheapest Chicago to Boston flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Chicago to Boston costs $151 on the route between Chicago O'Hare Intl Airport (ORD) and Boston (BOS). Over the past month, this route was, on average, 17% cheaper than other Chicago-Boston routes. It is also the most popular route.

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

The average price of all round-trip flights from Chicago to Boston clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Boston on a Saturday and more expensive on a Monday. On your return trip to Chicago, you should consider flying back on a Friday, and avoid Sundays for better deals.

What is the cheapest month to fly from Chicago to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago to Boston, 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 Chicago to Boston is January, where tickets cost $199 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $280 and $276 respectively.

Can I save money by flying with a layover from Chicago to Boston?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $310, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago to Boston, 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 Chicago to Boston, you should book around 3 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Chicago to Boston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, Delta, ORD and MDW

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest and BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Good to know

Low season

January

Cheapest flight

$92
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Chicago O'Hare Airport to Boston

When to book flights from Chicago to Boston

Are your dates flexible? Find out the best times to travel from Chicago to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 flights from Chicago to Boston

  • Does Logan International Airport have pet relief areas?

    If you are traveling with a pet or service animal, make sure to stop by one of the pet relief areas in Logan International Airport after your flight has landed. There is a designated area conveniently located outside of the Arrivals doors for every terminal, and complimentary waste bags are provided for pet owners.

  • What are good hotels near Logan International Airport?

    The Hilton Boston Logan Airport is a chic, 4-star hotel that is directly connected to Logan International Airport via a skybridge and is less than a 7-minute drive from the Boston Common Park. The Hyatt Regency Boston Harbor is a standard option that is only a mile from the airport and a 5-minute drive from the famous Faneuil Hall.

  • What dining options are there in Chicago Midway International Airport?

    The Go Go White Sox Bar and Grill is located in the Central Market of Chicago Midway International Airport and serves classic American meals, while the Midway Pour House is in Concourse A and is known for having a variety of craft beers. Dunkin’ Donuts and Cafe Espresso are good options for travelers with little time that would like to purchase some to-go items.

  • Does Logan International Airport have a prayer room?

    Logan International Airport has the Our Lady of the Airways Chapel that is located in Terminal C of the Arrivals level. It is open during standard business hours and is available to all travelers, no matter what their spiritual affiliation is.

  • How can I get to the Freedom Trail from Boston Logan International Airport (BOS)?

    The distance between the Freedom Trail and Boston Logan International Airport (BOS) is around 3.7 miles, and various transportation options run between the two points. Line 88 bus and the subway provide the best opportunity to travel between the two points, taking about 26min to cover the distance. However, a taxi is a quicker option, taking about 6min to get there.

  • Where are spas located at Boston Logan International Airport (BOS)?

    Travelers arriving in BOS from Chicago while weary can seek some therapy in one of the spas on this property. XpresSpa at Terminal B provides ideal services to help you relax and self-indulge. They include manicures, pedicures, facials, and deep-tissue massages.

  • Where can I withdraw money at Boston Logan International Airport (BOS)?

    If your wallet is depleted and you want to recharge it, you’ll find several ATMs at BOS run by numerous banks and credit unions. These ATMs are located throughout the airport terminals, pre-and post-security. For instance, Bank of America has its ATMs at the Arrivals Level, East End by Taxi Stand, Pre-Security.

  • What family-friendly amenities are at Boston Logan International Airport (BOS)?

    BOS caters to the needs of moms and the littlest family members through the provision of Mamava suites where lactating mothers can pump and breastfeed in privacy. You can locate one of them in Terminal E post-security in the Women's Restroom lobby.

  • What is the cheapest flight from Chicago to Boston?

    In the last 5 days, the lowest price for a flight from Chicago to Boston was $92 for a one-way ticket and $166 for a round-trip.

  • Do I need a passport to fly between Chicago and Boston?

    A passport is not required to fly from Chicago to Boston.

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

    When flying out of Chicago you will be using one of these airports: Chicago Midway or Chicago O'Hare Intl. You will be landing at Boston Logan Intl.

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

    All the following airlines offer inflight Wi-Fi service on the Chicago to Boston flight route: American Airlines, JetBlue, Delta, Finnair, Iberia, and British Airways.

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

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

  • Which airline alliances offer flights from Chicago to Boston?

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

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

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

  • Which is the best airline for flights from Chicago to Boston, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Chicago to Boston are Southwest and Delta. With an average price for the route of $259 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $245 and an overall rating of 7.8.

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

    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 Chicago to Boston.

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

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

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

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

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

    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 Boston from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago to Boston

  • Looking for a cheap flight? 25% of our users found flights on this route for $147 or less one-way and $235 or less round-trip.
  • If you’re looking at flights from Chicago to Boston, there are two different airports that you can fly out of. O'Hare International Airport is the largest airport in the region and harbors a high concentration of flights, while Chicago Midway International Airport is a smaller choice that is located only several miles from the city’s downtown.
  • Hoping to have a direct flight from Chicago to Boston? There are several major airlines that you can choose from. Southwest Airlines is popular amongst travelers with a large amount of luggage, as they allow you to check up to two bags for free, while Delta Airlines offers many upgrade options for those who would prefer more comfortable chairs or extra legroom.
  • For those that are traveling with kids, make sure to stop by one of the several children’s play areas located in Logan International Airport. These play areas are free for all travelers and feature a variety of toys, games, and activities that will help kids (and their parents) unwind after a long day of traveling.
  • To help pass the time before your flight takes off from O'Hare International Airport, see if you can access one of the airport’s private lounges. American, United, and Delta Airlines all have lounges in Chicago, and they often provide complimentary or reduced price access passes for their customers.
  • Flying can sometimes be stressful, so make sure you’re taking the time to unwind before boarding your plane. O'Hare International Airport has both a fitness club and a yoga room, both of which are perfect ways to let off some steam and relax before embarking on a day of traveling.
  • Travelers flying American Airlines from Chicago to Boston should remember that the airline’s hub is at Boston Logan International Airport (BOS). You’ll arrive through Terminal B, and the airline’s Admirals Club is located at the same terminal. Members and holders and registered cards enjoy unrestricted access to this amenity. However, Economy Class travelers can access it at a reduced cost.
  • If you’re departing to BOS via Chicago Midway International Airport (MDW), you’ll find a road system between the terminal and the secure area. Inter-terminal movement between the two buildings is through a pedestrian bridge. However, every traveler must be cleared at the security checkpoint in the terminal building on the way out to the concourse.
  • Suppose you’re flying aboard Delta Airlines from Chicago O’Hare International Airport (ORD) to Boston Logan International Airport (BOS). In that case, you’ll be glad to note that the carrier allows pets such as cats and dogs in the cabin. Nevertheless, your four-legged friends must bear certified vaccination certificates and relevant health licenses. Still, it would help if you confined them in their cages to prevent them from disturbing other passengers.
  • Chicago Midway International Airport (MDW) sits about 10.7 miles from Downtown Chicago, and several public transportation options travel between the two destinations. The most convenient commute from downtown Chicago to MDW is via the Orange Line train. The train regularly plies between the two points, covering the distance in approximately 20-25min.
  • Before your trip from Chicago to BOS, you might wish to have a private session with the Almighty. Those departing through ORD will be glad to know that this prayer suite is tucked away from the noisy terminals. The airport’s chapel lies on the Mezzanine level of Terminal 2, atop the Delta Air Lines ticket desk.

Prefer to fly direct from Chicago to Boston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago to Boston Logan Intl.
Find which airlines fly direct from Chicago to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago to Boston Logan Intl

Monday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Tuesday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Wednesday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Thursday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Friday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Saturday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Sunday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

See more direct flights

Direct returns

Boston Logan Intl to Chicago

Monday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Tuesday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Wednesday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Thursday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Friday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Saturday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

Sunday

American Airlines,Delta,JetBlue, +2 more

American Airlines,Delta, +3 more

See more direct flights

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

Other airlines flying from Chicago to Boston

Flights from the other most popular airlines that fly from Chicago to Boston according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.