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Cheap flights from Buffalo to Chicago from C$ 63

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 20/8. 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

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Find the cheapest flights from Buffalo to Chicago

Cheap round-trip flights

United Airlines Logo
7:00 a.m. - 7:56 a.m.BUF-ORD
1h 56mdirect
United Airlines Logo
6:20 p.m. - 9:01 p.m.ORD-BUF
1h 41mdirect
C$ 124United Airlines
Find Deal
seg, 4 ago - qua, 6 ago
United Airlines Logo
7:00 a.m. - 7:56 a.m.BUF-ORD
1h 56mdirect
United Airlines Logo
6:20 p.m. - 9:01 p.m.ORD-BUF
1h 41mdirect
C$ 160United Airlines
Find Deal
ter, 12 ago - qua, 13 ago
American Airlines Logo
8:02 a.m. - 8:56 a.m.BUF-ORD
1h 54mdirect
American Airlines Logo
7:10 p.m. - 9:52 p.m.ORD-BUF
1h 42mdirect
C$ 205American Airlines
Find Deal
ter, 29 jul - seg, 18 ago
Southwest Logo
5:15 a.m. - 11:50 a.m.BUF-ORD
7h 35m1 stop
Southwest Logo
1:50 p.m. - 8:10 p.m.ORD-BUF
5h 20m1 stop
C$ 213Southwest
Find Deal
seg, 6 out - qua, 8 out
Southwest Logo
7:10 a.m. - 1:05 p.m.BUF-ORD
6h 55m1 stop
Southwest Logo
2:55 p.m. - 11:05 p.m.ORD-BUF
7h 10m2 stops
C$ 220Southwest
Find Deal
sáb, 23 ago - seg, 25 ago
American Airlines Logo
5:05 a.m. - 5:57 a.m.BUF-ORD
1h 52mdirect
American Airlines Logo
8:24 a.m. - 11:04 a.m.ORD-BUF
1h 40mdirect
C$ 224American Airlines
Find Deal
ter, 29 jul - seg, 18 ago
Delta Logo
9:01 a.m. - 12:50 p.m.BUF-ORD
4h 49m1 stop
Delta Logo
5:08 p.m. - 11:44 p.m.ORD-BUF
5h 36m1 stop
C$ 242Delta
Find Deal
qua, 6 ago - sex, 8 ago
Delta Logo
6:00 a.m. - 10:04 a.m.BUF-ORD
5h 04m1 stop
Delta Logo
7:15 a.m. - 11:39 a.m.ORD-BUF
3h 24m1 stop
C$ 270Delta
Find Deal
sáb, 23 ago - seg, 25 ago
JetBlue Logo
6:00 a.m. - 12:10 p.m.BUF-ORD
7h 10m1 stop
JetBlue Logo
1:36 p.m. - 7:20 p.m.ORD-BUF
4h 44m1 stop
C$ 280JetBlue
Find Deal
dom, 14 set - qua, 17 set
JetBlue Logo
3:55 p.m. - 8:50 p.m.BUF-ORD
5h 55m1 stop
JetBlue Logo
8:34 a.m. - 3:00 p.m.ORD-BUF
5h 26m1 stop
C$ 291JetBlue
Find Deal
sex, 24 out - sáb, 25 out

United Airlines flights from Buffalo to Chicago

Our best United Airlines deals on Buffalo to Chicago flight tickets
United Airlines
4 Aug
BUF7:00 a.m.Buffalo
1h 56m
ORD7:56 a.m.Chicago O'Hare Intl
6 Aug
ORD6:20 p.m.Chicago O'Hare Intl
1h 41m
BUF9:01 p.m.Buffalo
United Airlines
12 Aug
BUF7:00 a.m.Buffalo
1h 56m
ORD7:56 a.m.Chicago O'Hare Intl
13 Aug
ORD6:20 p.m.Chicago O'Hare Intl
1h 41m
BUF9:01 p.m.Buffalo
United Airlines
1 Sep
BUF7:05 a.m.Buffalo
1h 58m
ORD8:03 a.m.Chicago O'Hare Intl
2 Sep
ORD6:28 p.m.Chicago O'Hare Intl
1h 48m
BUF9:16 p.m.Buffalo

Southwest flights from Buffalo to Chicago

Our best Southwest deals on Buffalo to Chicago flight tickets
Southwest
6 Oct
BUF5:15 a.m.Buffalo
7h 35m
1 stop
ORD11:50 a.m.Chicago O'Hare Intl
8 Oct
ORD1:50 p.m.Chicago O'Hare Intl
5h 20m
1 stop
BUF8:10 p.m.Buffalo
Southwest
23 Aug
BUF7:10 a.m.Buffalo
6h 55m
1 stop
ORD1:05 p.m.Chicago O'Hare Intl
25 Aug
ORD2:55 p.m.Chicago O'Hare Intl
7h 10m
2 stops
BUF11:05 p.m.Buffalo
Southwest
23 Aug
BUF6:10 a.m.Buffalo
11h 15m
2 stops
ORD4:25 p.m.Chicago O'Hare Intl
25 Aug
ORD2:55 p.m.Chicago O'Hare Intl
7h 10m
2 stops
BUF11:05 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 September is another great option to travel to Chicago, with average flight prices from Buffalo averaging around C$ 395.

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 Friday when prices can be found for as low as C$ 591. 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$ 751. 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$ 577. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 786 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?

You are more likely to see cheaper flights to Chicago from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around C$ 469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Buffalo for as low as C$ 315 on momondo.

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

There are 4 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 63% 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 July 2025, prices for Buffalo to Chicago flights are approximately 15% 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$ 63

Fastest flight time

1h 52m

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$ 63. The best round-trip flight deal from Buffalo to Chicago found on momondo in the last 72 hours is C$ 124.
The fastest flight from Buffalo to Chicago takes 1h 52m
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 52m.

  • 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
American AirlinesPriceFrom C$ 184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 383Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
  • United Airlines Flights From Buffalo to Chicago

    United Airlines flies from Buffalo to Chicago around 20 times per week, with 8,844 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Buffalo to Chicago in the last 72 hours was C$ 280 (round-trip), much lower than the average airfare cost of C$ 409 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 22 times per week, with deals starting from C$ 135 round-trip and rising to an average price of around C$ 299.


Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Hammond
Munster
Benton Harbor
Merrillville

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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1 adult
dom 13/7
dom 20/7

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