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Cheap flights from Buffalo to Chicago from C$ 120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Chicago departing on 22/2. 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 Buffalo to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to Chicago 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 Buffalo to Chicago.

Cheap last-minute flights

Planning a quick getaway from Buffalo to Chicago? 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 Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Buffalo to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
6:02 p.m. - 11:51 p.m.BUF-ORD
6h 49m1 stop
9:35 a.m. - 8:15 p.m.ORD-BUF
9h 40m1 stop
C$ 236Frontier
Find Deal
Thu, 5 Dec - Sun, 8 Dec
11:32 a.m. - 4:45 p.m.BUF-ORD
6h 13m1 stop
5:40 p.m. - 11:34 p.m.ORD-BUF
4h 54m1 stop
C$ 260JetBlue
Find Deal
Thu, 20 Feb - Mon, 24 Feb
7:45 p.m. - 11:15 p.m.BUF-ORD
4h 30m1 stop
2:10 p.m. - 4:53 p.m.ORD-BUF
1h 43mdirect
C$ 352United Airlines
Find Deal
Mon, 13 Jan - Tue, 14 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 359United Airlines
Find Deal
Mon, 13 Jan - Thu, 16 Jan
6:22 a.m. - 9:16 a.m.BUF-ORD
3h 54m1 stop
7:30 a.m. - 1:36 p.m.ORD-BUF
5h 06m1 stop
C$ 371Delta
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Fri, 10 Jan - Mon, 13 Jan
7:55 a.m. - 2:00 p.m.BUF-ORD
7h 05m1 stop
11:25 a.m. - 10:15 p.m.ORD-BUF
9h 50m2 stops
C$ 420Southwest
Find Deal
Fri, 13 Dec - Mon, 16 Dec
11:35 a.m. - 10:00 p.m.BUF-ORD
11h 25m2 stops
11:25 a.m. - 8:30 p.m.ORD-BUF
8h 05m2 stops
C$ 427Southwest
Find Deal
Fri, 13 Dec - Mon, 16 Dec
2:10 p.m. - 10:43 p.m.BUF-ORD
9h 33m1 stop
10:10 a.m. - 5:05 p.m.ORD-BUF
5h 55m1 stop
C$ 476Delta
Find Deal
Wed, 4 Dec - Thu, 12 Dec
12:38 p.m. - 8:32 p.m.BUF-ORD
8h 54m1 stop
6:50 p.m. - 9:38 p.m.ORD-BUF
1h 48mdirect
C$ 483American Airlines
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Wed, 4 Dec - Fri, 6 Dec
5:14 p.m. - 6:24 p.m.BUF-ORD
2h 10mdirect
6:50 p.m. - 9:38 p.m.ORD-BUF
1h 48mdirect
C$ 567American Airlines
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Fri, 6 Dec - Sun, 8 Dec
6:44 p.m. - 12:07 p.m.BUF-ORD
18h 23m1 stop
C$ 120Frontier
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Sat, 22 Feb
4:24 p.m. - 10:14 p.m.BUF-ORD
6h 50m1 stop
C$ 124Frontier
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Thu, 28 Nov
11:29 a.m. - 3:40 p.m.BUF-ORD
5h 11m1 stop
C$ 130JetBlue
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Sat, 1 Mar
9:48 a.m. - 5:53 p.m.BUF-ORD
9h 05m1 stop
C$ 138JetBlue
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Tue, 7 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
C$ 173United Airlines
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Thu, 9 Jan
7:00 a.m. - 8:01 a.m.BUF-ORD
2h 01mdirect
C$ 187United Airlines
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Thu, 13 Feb
6:00 a.m. - 1:00 p.m.BUF-ORD
8h 00m2 stops
C$ 193Southwest
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Fri, 3 Jan
5:35 a.m. - 3:20 p.m.BUF-ORD
10h 45m2 stops
C$ 201Southwest
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Sat, 11 Jan
7:00 a.m. - 7:58 a.m.BUF-ORD
1h 58mdirect
C$ 202American Airlines
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Thu, 28 Nov
7:00 a.m. - 7:58 a.m.BUF-ORD
1h 58mdirect
C$ 640American Airlines
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Sun, 1 Dec
5:50 p.m. - 6:47 p.m.BUF-ORD
1h 57mdirect
11:59 p.m. - 2:39 a.m.ORD-BUF
1h 40mdirect
C$ 838United Airlines
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Tue, 26 Nov - Sat, 30 Nov
6:00 a.m. - 12:04 p.m.BUF-ORD
7h 04m1 stop
6:06 p.m. - 8:47 p.m.ORD-BUF
1h 41mdirect
C$ 852United Airlines
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Tue, 26 Nov - Sat, 30 Nov
9:07 a.m. - 12:50 p.m.BUF-ORD
4h 43m1 stop
7:05 a.m. - 11:17 a.m.ORD-BUF
3h 12m1 stop
C$ 864Delta
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Tue, 26 Nov - Sat, 30 Nov
3:00 p.m. - 10:35 p.m.BUF-ORD
8h 35m1 stop
11:25 a.m. - 11:50 p.m.ORD-BUF
11h 25m2 stops
C$ 954Southwest
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Sat, 23 Nov - Mon, 25 Nov
6:00 a.m. - 1:00 p.m.BUF-ORD
8h 00m2 stops
2:55 p.m. - 11:50 p.m.ORD-BUF
7h 55m2 stops
C$ 961Southwest
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Sun, 24 Nov - Tue, 26 Nov
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
2:10 p.m. - 4:53 p.m.ORD-BUF
1h 43mdirect
C$ 338United Airlines
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Mon, 13 Jan - Tue, 14 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 359United Airlines
Find Deal
Mon, 13 Jan - Thu, 16 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 416United Airlines
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Thu, 9 Jan - Sun, 12 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 443United Airlines
Find Deal
Mon, 13 Jan - Thu, 16 Jan
7:00 a.m. - 8:04 a.m.BUF-ORD
2h 04mdirect
6:20 p.m. - 9:01 p.m.ORD-BUF
1h 41mdirect
C$ 487United Airlines
Find Deal
Sat, 21 Dec - Sat, 28 Dec
7:00 a.m. - 7:57 a.m.BUF-ORD
1h 57mdirect
6:15 p.m. - 9:00 p.m.ORD-BUF
1h 45mdirect
C$ 532United Airlines
Find Deal
Thu, 5 Dec - Wed, 11 Dec
7:00 a.m. - 7:57 a.m.BUF-ORD
1h 57mdirect
2:12 p.m. - 4:53 p.m.ORD-BUF
1h 41mdirect
C$ 553United Airlines
Find Deal
Thu, 5 Dec - Thu, 12 Dec
7:00 a.m. - 7:57 a.m.BUF-ORD
1h 57mdirect
2:12 p.m. - 4:53 p.m.ORD-BUF
1h 41mdirect
C$ 566United Airlines
Find Deal
Fri, 6 Dec - Sun, 8 Dec
5:14 p.m. - 6:24 p.m.BUF-ORD
2h 10mdirect
6:50 p.m. - 9:38 p.m.ORD-BUF
1h 48mdirect
C$ 567American Airlines
Find Deal
Fri, 6 Dec - Sun, 8 Dec
2:00 p.m. - 2:54 p.m.BUF-ORD
1h 54mdirect
6:29 p.m. - 9:09 p.m.ORD-BUF
1h 40mdirect
C$ 571United Airlines
Find Deal
Fri, 21 Mar - Sun, 23 Mar

Frontier flights from Buffalo to Chicago

Our best Frontier deals on Buffalo to Chicago flight tickets
Frontier
5 Dec
BUF6:02 p.m.Buffalo
6h 49m
1 stop
ORD11:51 p.m.Chicago O'Hare Intl
8 Dec
ORD9:35 a.m.Chicago O'Hare Intl
9h 40m
1 stop
BUF8:15 p.m.Buffalo
Frontier
4 Dec
BUF12:44 p.m.Buffalo
20h 40m
1 stop
ORD8:24 a.m.Chicago O'Hare Intl
6 Dec
ORD10:59 a.m.Chicago O'Hare Intl
6h 23m
1 stop
BUF6:22 p.m.Buffalo

American Airlines flights from Buffalo to Chicago

Our best American Airlines deals on Buffalo to Chicago flight tickets
American Airlines
4 Dec
BUF12:38 p.m.Buffalo
8h 54m
1 stop
ORD8:32 p.m.Chicago O'Hare Intl
6 Dec
ORD6:50 p.m.Chicago O'Hare Intl
1h 48m
BUF9:38 p.m.Buffalo
American Airlines
6 Dec
BUF5:14 p.m.Buffalo
2h 10m
ORD6:24 p.m.Chicago O'Hare Intl
8 Dec
ORD6:50 p.m.Chicago O'Hare Intl
1h 48m
BUF9:38 p.m.Buffalo
American Airlines
5 Dec
BUF6:00 a.m.Buffalo
8h 45m
1 stop
ORD1:45 p.m.Chicago O'Hare Intl
8 Dec
ORD6:50 p.m.Chicago O'Hare Intl
1h 48m
BUF9:38 p.m.Buffalo

See travel insights to Chicago from

How to get the cheapest flight ticket from Buffalo 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 month of August is another great option to travel to Chicago, with average flight prices from Buffalo averaging around C$ 416.

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 Monday when prices can be found for as low as C$ 391. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 485. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago.

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

In the evening is the cheapest time of day to fly from Buffalo to Chicago when you can find flight prices for as low as C$ 237. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 440 per ticket.

What is the cheapest Buffalo to Chicago flight route?

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

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

The best time to book a flight to Chicago from Buffalo is 52 days out, which is when prices tend to be around C$ 445. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 388.

What cabin class options are available on Buffalo to Chicago flights?

There are 3 cabin classes available to choose from on Buffalo to Chicago 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 Buffalo to Chicago flights?

You could potentially save up to 27% on your flight if you consider stops on a Buffalo to Chicago flight.

How have Buffalo to Chicago flight prices changed over time?

As of November 2024, prices for Buffalo to Chicago flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Chicago

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

Cheap Buffalo to Chicago (BUF to CHI) flight deals and tips

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

Best price found

C$ 120

Fastest flight time

1h 53m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Buffalo in the past 72 hours is C$ 120. The best round-trip flight deal from Buffalo to Chicago found on momondo in the last 72 hours is C$ 236.
The fastest flight from Buffalo to Chicago takes 1h 53m
Direct flights go from Buffalo to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

  • How far is Buffalo to Chicago by plane?

    Chicago is 726.5 km away from Buffalo. In terms of flight time, this usually takes a little over 1h 53m.

  • When did momondo last update prices for flights from Buffalo Airport to Chicago?

    Prices for flights from Buffalo Airport to Chicago are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Chicago?

  • How old do you have to be to fly from Buffalo Airport to Chicago?

    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 Buffalo Airport to Chicago.

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

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Buffalo to Chicago

Compare and see reviews for airlines that fly from Buffalo to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 135Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 307Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • United Airlines Flights From Buffalo to Chicago

    United Airlines flies from Buffalo to Chicago around 19 times per week, with 9,172 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Buffalo to Chicago in the last 72 hours was C$ 220 (round-trip), much lower than the average airfare cost of C$ 356 for United Airlines flights on this route.

  • American Airlines Flights From Buffalo to Chicago

    Another popular option for Buffalo to Chicago flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Buffalo to Chicago around 12 times per week, with deals starting from C$ 187 round-trip and rising to an average price of around C$ 298.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Chicago from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Chicago.

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

Price alerts on flights to Chicago from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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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 25.6 km from Chicago