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Cheap flights from Chicago to Boston 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 Chicago to Boston departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Boston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Boston.

Cheap last minute flights

Planning a quick getaway from Chicago to Boston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Boston

Find recent round-trip train or bus tickets from Chicago to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
3:00 pm - 12:30 amORD-BOS
8h 30m1 stop
6:00 am - 11:47 amBOS-ORD
6h 47m1 stop
$100Frontier
Find Deal
Tue, Jan 14 - Wed, Jan 15
5:24 pm - 12:30 amMDW-BOS
6h 06m1 stop
6:00 am - 5:57 pmBOS-MDW
12h 57m1 stop
$100Frontier
Find Deal
Tue, Jan 14 - Wed, Jan 15
7:00 am - 10:15 amORD-BOS
2h 15mnonstop
6:10 am - 8:14 amBOS-ORD
3h 04mnonstop
$157JetBlue
Find Deal
Tue, Jan 14 - Wed, Jan 15
8:05 am - 11:26 amORD-BOS
2h 21mnonstop
6:00 am - 8:08 amBOS-ORD
3h 08mnonstop
$158American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
9:05 am - 12:23 pmORD-BOS
2h 18mnonstop
11:28 am - 3:44 pmBOS-ORD
5h 16m1 stop
$166JetBlue
Find Deal
Thu, Jan 16 - Thu, Jan 23
1:55 pm - 5:17 pmORD-BOS
2h 22mnonstop
6:00 am - 8:04 amBOS-ORD
3h 04mnonstop
$177United Airlines
Find Deal
Wed, Mar 5 - Sun, Mar 9
10:00 am - 1:16 pmORD-BOS
2h 16mnonstop
6:00 am - 8:15 amBOS-ORD
3h 15mnonstop
$183American Airlines
Find Deal
Sat, Feb 15 - Wed, Feb 19
7:10 am - 10:47 amORD-BOS
2h 37mnonstop
11:45 am - 1:50 pmBOS-ORD
3h 05mnonstop
$184Delta
Find Deal
Mon, Jan 20 - Fri, Jan 24
7:10 am - 10:47 amORD-BOS
2h 37mnonstop
3:30 pm - 5:36 pmBOS-ORD
3h 06mnonstop
$187Delta
Find Deal
Mon, Jan 20 - Wed, Jan 22
6:00 am - 12:45 pmORD-BOS
5h 45m1 stop
11:01 am - 1:03 pmBOS-ORD
3h 02mnonstop
$209United Airlines
Find Deal
Fri, Mar 14 - Sun, Mar 23
3:00 pm - 12:30 amORD-BOS
8h 30m1 stop
$50Frontier
Find Deal
Tue, Jan 14
5:24 pm - 12:30 amMDW-BOS
6h 06m1 stop
$50Frontier
Find Deal
Tue, Jan 14
7:00 am - 10:15 amORD-BOS
2h 15mnonstop
$79JetBlue
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Wed, Jan 29
5:05 pm - 12:18 amORD-BOS
6h 13m1 stop
$88JetBlue
Find Deal
Fri, Jan 17
7:10 am - 10:43 amORD-BOS
2h 33mnonstop
$100Delta
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Thu, Feb 20
9:30 pm - 12:50 amORD-BOS
2h 20mnonstop
$108United Airlines
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Fri, Mar 21
7:10 am - 10:47 amORD-BOS
2h 37mnonstop
$109Delta
Find Deal
Mon, Jan 20
9:20 am - 12:46 pmORD-BOS
2h 26mnonstop
$114United Airlines
Find Deal
Fri, Feb 7
7:25 am - 10:59 amORD-BOS
2h 34mnonstop
$115American Airlines
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Wed, Dec 25
1:34 pm - 7:01 pmORD-BOS
4h 27m1 stop
$128American Airlines
Find Deal
Wed, Mar 19
9:59 pm - 7:01 amMDW-BOS
8h 02m1 stop
5:45 am - 3:11 pmBOS-MDW
10h 26m1 stop
$138Frontier
Find Deal
Mon, Dec 23 - Tue, Dec 31
10:14 pm - 7:33 amORD-BOS
8h 19m1 stop
6:00 am - 1:34 pmBOS-ORD
8h 34m1 stop
$218Frontier
Find Deal
Sun, Dec 22 - Tue, Jan 7
6:00 am - 12:41 pmORD-BOS
5h 41m1 stop
6:00 am - 8:08 amBOS-ORD
3h 08mnonstop
$262American Airlines
Find Deal
Sun, Dec 22 - Tue, Jan 7
4:20 pm - 9:12 pmORD-BOS
3h 52m1 stop
7:00 am - 12:38 pmBOS-ORD
6h 38m1 stop
$266American Airlines
Find Deal
Mon, Dec 23 - Sun, Dec 29
6:25 pm - 9:54 pmORD-BOS
2h 29mnonstop
12:12 pm - 2:10 pmBOS-ORD
2h 58mnonstop
$277United Airlines
Find Deal
Thu, Dec 19 - Thu, Jan 16
7:46 am - 11:12 amORD-BOS
2h 26mnonstop
7:42 pm - 11:25 pmBOS-ORD
4h 43m1 stop
$278United Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
10:11 am - 3:59 pmORD-BOS
4h 48m1 stop
6:00 am - 8:07 amBOS-ORD
3h 07mnonstop
$306JetBlue
Find Deal
Mon, Dec 23 - Thu, Jan 2
8:55 am - 12:18 pmORD-BOS
2h 23mnonstop
9:00 am - 11:03 amBOS-ORD
3h 03mnonstop
$322Delta
Find Deal
Thu, Dec 19 - Wed, Dec 25
10:11 am - 3:59 pmORD-BOS
4h 48m1 stop
6:00 am - 8:07 amBOS-ORD
3h 07mnonstop
$331JetBlue
Find Deal
Thu, Dec 19 - Wed, Dec 25
6:00 am - 12:20 pmORD-BOS
5h 20m1 stop
7:40 pm - 9:41 pmBOS-ORD
3h 01mnonstop
$337Delta
Find Deal
Fri, Dec 20 - Mon, Dec 30
7:00 am - 10:15 amORD-BOS
2h 15mnonstop
6:10 am - 8:14 amBOS-ORD
3h 04mnonstop
$157JetBlue
Find Deal
Tue, Jan 14 - Wed, Jan 15
8:05 am - 11:26 amORD-BOS
2h 21mnonstop
6:00 am - 8:08 amBOS-ORD
3h 08mnonstop
$158American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:05 am - 1:20 pmMDW-BOS
2h 15mnonstop
8:10 am - 10:05 amBOS-MDW
2h 55mnonstop
$158Southwest
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:30 am - 10:03 amORD-BOS
2h 33mnonstop
6:00 am - 8:08 amBOS-ORD
3h 08mnonstop
$167American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:25 pm - 9:40 pmMDW-BOS
2h 15mnonstop
8:10 am - 10:05 amBOS-MDW
2h 55mnonstop
$168Southwest
Find Deal
Wed, Feb 12 - Wed, Mar 5
6:45 pm - 10:12 pmORD-BOS
2h 27mnonstop
11:59 am - 2:01 pmBOS-ORD
3h 02mnonstop
$169American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:40 am - 2:13 pmORD-BOS
2h 33mnonstop
7:15 am - 9:25 amBOS-ORD
3h 10mnonstop
$176Delta
Find Deal
Mon, Jan 6 - Wed, Jan 8
1:55 pm - 5:17 pmORD-BOS
2h 22mnonstop
6:00 am - 8:04 amBOS-ORD
3h 04mnonstop
$177United Airlines
Find Deal
Wed, Mar 5 - Sun, Mar 9
7:10 am - 10:47 amORD-BOS
2h 37mnonstop
11:45 am - 1:50 pmBOS-ORD
3h 05mnonstop
$184Delta
Find Deal
Mon, Jan 20 - Fri, Jan 24
9:30 pm - 12:50 amORD-BOS
2h 20mnonstop
6:00 am - 7:57 amBOS-ORD
2h 57mnonstop
$258United Airlines
Find Deal
Thu, Mar 27 - Sun, Mar 30

Frontier flights from Chicago to Boston

Our best Frontier deals on Chicago to Boston flight tickets
Frontier
Jan 14
ORD3:00 pmChicago O'Hare Intl
8h 30m
1 stop
BOS12:30 amBoston Logan Intl
Jan 15
BOS6:00 amBoston Logan Intl
6h 47m
1 stop
ORD11:47 amChicago O'Hare Intl
Frontier
Jan 14
MDW5:24 pmChicago Midway
6h 06m
1 stop
BOS12:30 amBoston Logan Intl
Jan 15
BOS6:00 amBoston Logan Intl
12h 57m
1 stop
MDW5:57 pmChicago Midway
Frontier
Jan 9
ORD5:02 pmChicago O'Hare Intl
6h 28m
1 stop
BOS12:30 amBoston Logan Intl
Jan 15
BOS6:00 amBoston Logan Intl
6h 47m
1 stop
ORD11:47 amChicago O'Hare Intl

American Airlines flights from Chicago to Boston

Our best American Airlines deals on Chicago to Boston flight tickets
American Airlines
Jan 9
ORD8:05 amChicago O'Hare Intl
2h 21m
BOS11:26 amBoston Logan Intl
Jan 13
BOS6:00 amBoston Logan Intl
3h 08m
ORD8:08 amChicago O'Hare Intl
American Airlines
Dec 25
ORD7:25 amChicago O'Hare Intl
2h 34m
BOS10:59 amBoston Logan Intl
Jan 7
BOS6:00 amBoston Logan Intl
3h 08m
ORD8:08 amChicago O'Hare Intl
American Airlines
Feb 15
ORD10:00 amChicago O'Hare Intl
2h 16m
BOS1:16 pmBoston Logan Intl
Feb 19
BOS6:00 amBoston Logan Intl
3h 15m
ORD8:15 amChicago O'Hare Intl

See travel insights to Boston from

How to get the cheapest flight ticket from Chicago to Boston

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 typical price of a round-trip flight between Chicago and Boston?

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from Chicago to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $191. If you aren’t able to travel during the month of September, then book flights to Boston from Chicago during January instead. Flights to Boston in January, while not as cheap as those in September, still average around $197.

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

The cheapest day to depart from Chicago to Boston is on a Wednesday when prices can be found for as low as $223. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $295.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Chicago to Boston in the evening for as low as $205. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $257 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Chicago when booking 58 days ahead of your departure date. In general, you can expect to find flights to Boston for around $242 when searching 58 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Chicago for as low as $177 on momondo.

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

There are 4 cabin classes available to choose from on Chicago to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Boston flights?

You could potentially save up to 35% on your flight if you consider stops on a Chicago to Boston flight.

How have Chicago to Boston flight prices changed over time?

As of December 2024, prices for Chicago to Boston flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Boston

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

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

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

Best Price Found

$50

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Chicago in the past 72 hours is $50. The best round-trip flight deal from Chicago to Boston found on momondo in the last 72 hours is $100.
The fastest flight from Chicago to Boston takes 2h 10m
Direct flights go from Chicago to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    The quickest way is to book a flight from Chicago to Boston, which can be as quick as 2h 10m onboard Southwest. You can also get a train from Chicago to Boston, or a bus from Chicago to Boston which can take you longer to arrive at your destination.

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

    A flight from Chicago to Boston is currently going to be the least expensive option currently available. You can also find deals for a train from Chicago to Boston starting at $236, or consider a bus from Chicago to Boston starting at $244. Both of these alternative options are worth considering when looking to reach your destination.

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

    The distance between Chicago and Boston Logan Intl is about 847.9 mi. 2h 10m is a normal flight duration for this route.

  • What is the carbon footprint of flying from Chicago to Boston Logan Intl?

    Flying from Chicago to Boston Logan Intl has a carbon footprint of about 753lb. Flight search results on momondo can be sorted by their carbon footprint. The carbon footprint of this journey by train would be 189lb - a 75% reduction. By bus, this journey’s emissions can be cut to 119lb. This would result in a 85% smaller carbon footprint vs. flying.

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

    Prices for flights from Chicago to Boston Logan Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport 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 Boston Logan Intl Airport. 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 Chicago to Boston?

  • What is the most popular airline from Chicago to Boston?


Best airlines flying from Chicago to Boston

Compare and see reviews for airlines that fly from Chicago to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $38Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $63Free CancellationRating
8.0
8,604 reviews
Search Delta flights
FrontierPriceFrom $69Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
JetBluePriceFrom $84Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
SouthwestPriceFrom $153Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
  • Southwest Flights From Chicago to Boston

    Southwest flight deals from Chicago to Boston start from $153 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $275 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Chicago to Boston

    Another popular option for Chicago to Boston flights is Delta (8.0/10, 8,604 ratings). Delta flies from Chicago to Boston around 5 times per week, with deals starting from $63 round-trip and rising to an average price of around $315.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Boston from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


Choose the best way to get from Chicago to Boston

Buses

25h 35m
$110 one-way$244 round-trip
Nonstop · from $244

Distance to downtown

ZTO0.6 mi
119lb CO2

84% less than flights

Find Buses

Chicago to Boston Buses

Trains

21h 54m
$108 one-way$236 round-trip
Nonstop · from $236

Distance to downtown

ZTO0.6 mi
189lb CO2

75% less than flights

Find Trains

Chicago to Boston Trains

Flights

2h 10m
$50 one-way$100 round-trip

No transfers

Distance to downtown

BOS2.6 mi

An easier way to manage your Boston trip

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