Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Chicago from C$ 98

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.
1 adult

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 from Buffalo to Chicago

The cheapest plane tickets from Buffalo to Chicago found on KAYAK recently.
2:28 p.m. - 10:30 p.m.BUF-ORD
9h 02m1 stop
1:14 p.m. - 12:15 a.m.ORD-BUF
10h 01m1 stop
C$ 188Frontier
Find Deal
Thu, 3 Apr - Wed, 9 Apr
2:28 p.m. - 10:30 p.m.BUF-ORD
9h 02m1 stop
9:34 a.m. - 10:24 a.m.ORD-BUF
23h 50m1 stop
C$ 203Frontier
Find Deal
Thu, 3 Apr - Tue, 8 Apr
11:32 a.m. - 4:45 p.m.BUF-ORD
6h 13m1 stop
5:40 p.m. - 11:43 p.m.ORD-BUF
5h 03m1 stop
C$ 269JetBlue
Find Deal
Thu, 20 Feb - Mon, 24 Feb
11:32 a.m. - 4:45 p.m.BUF-ORD
6h 13m1 stop
5:40 p.m. - 11:43 p.m.ORD-BUF
5h 03m1 stop
C$ 270JetBlue
Find Deal
Sat, 22 Feb - Mon, 24 Feb
6:00 a.m. - 1:44 p.m.BUF-ORD
8h 44m1 stop
2:00 p.m. - 4:36 p.m.ORD-BUF
1h 36mdirect
C$ 412American Airlines
Find Deal
Thu, 13 Mar - Thu, 20 Mar
12:27 p.m. - 8:10 p.m.BUF-ORD
8h 43m1 stop
7:03 a.m. - 9:37 a.m.ORD-BUF
1h 34mdirect
C$ 418American Airlines
Find Deal
Wed, 2 Apr - Wed, 9 Apr
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
2:10 p.m. - 4:53 p.m.ORD-BUF
1h 43mdirect
C$ 433United Airlines
Find Deal
Thu, 6 Feb - Sat, 8 Feb
6:46 a.m. - 7:47 a.m.BUF-ORD
2h 01mdirect
2:05 p.m. - 4:40 p.m.ORD-BUF
1h 35mdirect
C$ 456United Airlines
Find Deal
Thu, 13 Feb - Thu, 20 Feb
5:35 a.m. - 3:20 p.m.BUF-ORD
10h 45m2 stops
11:25 a.m. - 4:55 p.m.ORD-BUF
4h 30m1 stop
C$ 460Southwest
Find Deal
Sat, 22 Feb - Mon, 24 Feb
10:55 a.m. - 9:30 p.m.BUF-ORD
11h 35m2 stops
1:50 p.m. - 10:35 p.m.ORD-BUF
7h 45m1 stop
C$ 463Southwest
Find Deal
Wed, 2 Apr - Wed, 9 Apr
6:25 a.m. - 10:36 p.m.BUF-ORD
17h 11m1 stop
C$ 98Frontier
Find Deal
Sat, 22 Feb
11:32 a.m. - 4:45 p.m.BUF-ORD
6h 13m1 stop
C$ 135JetBlue
Find Deal
Thu, 20 Feb
2:12 p.m. - 8:46 p.m.BUF-ORD
7h 34m1 stop
C$ 185Delta
Find Deal
Wed, 12 Feb
5:36 p.m. - 6:38 p.m.BUF-ORD
2h 02mdirect
C$ 201United Airlines
Find Deal
Tue, 18 Feb
7:45 a.m. - 8:46 a.m.BUF-ORD
2h 01mdirect
C$ 203American Airlines
Find Deal
Sat, 22 Feb
2:00 p.m. - 2:54 p.m.BUF-ORD
1h 54mdirect
C$ 214United Airlines
Find Deal
Tue, 18 Mar
5:56 p.m. - 9:14 p.m.BUF-ORD
4h 18m1 stop
C$ 223Delta
Find Deal
Sat, 15 Feb
6:15 a.m. - 4:45 p.m.BUF-ORD
11h 30m2 stops
C$ 230Southwest
Find Deal
Wed, 19 Feb
5:55 a.m. - 5:55 p.m.BUF-ORD
13h 00m2 stops
C$ 236Southwest
Find Deal
Tue, 8 Apr
6:23 a.m. - 1:45 p.m.BUF-ORD
8h 22m1 stop
C$ 241American Airlines
Find Deal
Tue, 4 Feb
7:00 a.m. - 5:17 p.m.BUF-ORD
11h 17m1 stop
7:00 a.m. - 7:17 p.m.ORD-BUF
11h 17m1 stop
C$ 463Frontier
Find Deal
Sat, 18 Jan - Sun, 19 Jan
1:38 p.m. - 8:57 p.m.BUF-ORD
8h 19m1 stop
10:00 a.m. - 11:59 p.m.ORD-BUF
12h 59m1 stop
C$ 578Frontier
Find Deal
Fri, 17 Jan - Sat, 25 Jan
6:00 a.m. - 1:48 p.m.BUF-ORD
8h 48m1 stop
10:05 a.m. - 7:19 p.m.ORD-BUF
8h 14m1 stop
C$ 780Delta
Find Deal
Sun, 19 Jan - Thu, 23 Jan
12:08 p.m. - 4:13 p.m.BUF-ORD
5h 05m1 stop
12:35 p.m. - 10:47 p.m.ORD-BUF
9h 12m1 stop
C$ 793Delta
Find Deal
Fri, 17 Jan - Wed, 22 Jan
6:00 a.m. - 10:36 p.m.BUF-ORD
17h 36m1 stop
2:03 p.m. - 12:18 a.m.ORD-BUF
9h 15m1 stop
C$ 802Delta
Find Deal
Sun, 19 Jan - Wed, 22 Jan
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$ 877United Airlines
Find Deal
Fri, 17 Jan - Fri, 24 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
6:08 p.m. - 11:31 p.m.ORD-BUF
4h 23m1 stop
C$ 891United Airlines
Find Deal
Fri, 17 Jan - Fri, 24 Jan
11:00 a.m. - 10:20 p.m.BUF-ORD
12h 20m2 stops
4:35 p.m. - 10:20 p.m.ORD-BUF
4h 45m1 stop
C$ 997Southwest
Find Deal
Fri, 17 Jan - Tue, 21 Jan
2:15 p.m. - 10:20 p.m.BUF-ORD
9h 05m2 stops
11:25 a.m. - 10:20 p.m.ORD-BUF
9h 55m2 stops
C$ 1,005Southwest
Find Deal
Fri, 17 Jan - Tue, 21 Jan
7:54 a.m. - 8:54 a.m.BUF-ORD
2h 00mdirect
6:00 a.m. - 11:57 a.m.ORD-BUF
4h 57m1 stop
C$ 1,089American Airlines
Find Deal
Fri, 17 Jan - Sat, 18 Jan
7:54 a.m. - 8:54 a.m.BUF-ORD
2h 00mdirect
9:00 a.m. - 11:46 a.m.ORD-BUF
1h 46mdirect
C$ 420American Airlines
Find Deal
Sat, 8 Feb - Wed, 12 Feb
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
2:10 p.m. - 4:53 p.m.ORD-BUF
1h 43mdirect
C$ 433United Airlines
Find Deal
Thu, 6 Feb - Sat, 8 Feb
6:46 a.m. - 7:47 a.m.BUF-ORD
2h 01mdirect
2:05 p.m. - 4:40 p.m.ORD-BUF
1h 35mdirect
C$ 456United Airlines
Find Deal
Thu, 13 Feb - Thu, 20 Feb
7:00 a.m. - 8:02 a.m.BUF-ORD
2h 02mdirect
6:29 p.m. - 9:09 p.m.ORD-BUF
1h 40mdirect
C$ 464United Airlines
Find Deal
Wed, 12 Mar - Sun, 16 Mar
7:00 a.m. - 8:02 a.m.BUF-ORD
2h 02mdirect
2:20 p.m. - 4:55 p.m.ORD-BUF
1h 35mdirect
C$ 502United Airlines
Find Deal
Fri, 14 Mar - Mon, 17 Mar
11:19 a.m. - 12:16 p.m.BUF-ORD
1h 57mdirect
8:15 a.m. - 10:49 a.m.ORD-BUF
1h 34mdirect
C$ 503American Airlines
Find Deal
Thu, 13 Mar - Thu, 20 Mar
5:15 a.m. - 6:09 a.m.BUF-ORD
1h 54mdirect
6:20 p.m. - 9:01 p.m.ORD-BUF
1h 41mdirect
C$ 504American Airlines
Find Deal
Sat, 17 May - Mon, 19 May
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$ 507United Airlines
Find Deal
Thu, 30 Jan - Thu, 6 Feb
5:51 p.m. - 6:48 p.m.BUF-ORD
1h 57mdirect
2:12 p.m. - 4:55 p.m.ORD-BUF
1h 43mdirect
C$ 513United Airlines
Find Deal
Wed, 2 Apr - Wed, 9 Apr
11:18 a.m. - 12:15 p.m.BUF-ORD
1h 57mdirect
6:49 p.m. - 9:32 p.m.ORD-BUF
1h 43mdirect
C$ 515American Airlines
Find Deal
Tue, 1 Apr - Tue, 8 Apr

American Airlines flights from Buffalo to Chicago

Our best American Airlines deals on Buffalo to Chicago flight tickets
American Airlines
13 Mar
BUF6:00 a.m.Buffalo
8h 44m
1 stop
ORD1:44 p.m.Chicago O'Hare Intl
20 Mar
ORD2:00 p.m.Chicago O'Hare Intl
1h 36m
BUF4:36 p.m.Buffalo
American Airlines
2 Apr
BUF12:27 p.m.Buffalo
8h 43m
1 stop
ORD8:10 p.m.Chicago O'Hare Intl
9 Apr
ORD7:03 a.m.Chicago O'Hare Intl
1h 34m
BUF9:37 a.m.Buffalo
American Airlines
8 Feb
BUF7:54 a.m.Buffalo
2h 00m
ORD8:54 a.m.Chicago O'Hare Intl
12 Feb
ORD9:00 a.m.Chicago O'Hare Intl
1h 46m
BUF11:46 a.m.Buffalo

United Airlines flights from Buffalo to Chicago

Our best United Airlines deals on Buffalo to Chicago flight tickets
United Airlines
6 Feb
BUF5:40 p.m.Buffalo
2h 09m
ORD6:49 p.m.Chicago O'Hare Intl
8 Feb
ORD2:10 p.m.Chicago O'Hare Intl
1h 43m
BUF4:53 p.m.Buffalo
United Airlines
13 Feb
BUF6:46 a.m.Buffalo
2h 01m
ORD7:47 a.m.Chicago O'Hare Intl
20 Feb
ORD2:05 p.m.Chicago O'Hare Intl
1h 35m
BUF4:40 p.m.Buffalo
United Airlines
12 Mar
BUF7:00 a.m.Buffalo
2h 02m
ORD8:02 a.m.Chicago O'Hare Intl
16 Mar
ORD6:29 p.m.Chicago O'Hare Intl
1h 40m
BUF9:09 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 typical price of a round-trip flight between Buffalo and Chicago?

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$ 428.

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$ 402. 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$ 501. 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$ 270. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 455 per ticket.

What is the cheapest Buffalo to Chicago flight route?

Fly from Buffalo to Chicago Midway 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around C$ 464 when searching 21 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$ 252 on momondo.

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.

How have Buffalo to Chicago flight prices changed over time?

As of January 2025, prices for Buffalo to Chicago flights are approximately 9% more expensive 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$ 98

Fastest flight time

1h 48m

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$ 98. The best round-trip flight deal from Buffalo to Chicago found on momondo in the last 72 hours is C$ 188.
The fastest flight from Buffalo to Chicago takes 1h 48m
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 48m.

  • 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$ 139Free CancellationRating
6.0
3,435 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 315Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights
  • United Airlines Flights From Buffalo to Chicago

    United Airlines flies from Buffalo to Chicago around 16 times per week, with 8,964 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Buffalo to Chicago in the last 72 hours was C$ 219 (round-trip), much lower than the average airfare cost of C$ 357 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 13 times per week, with deals starting from C$ 187 round-trip and rising to an average price of around C$ 298.


Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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.


An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 21/1
Tue 28/1
Email me momondo's favourite deals

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