Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Chicago O'Hare Intl Airport from C$ 93

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 O'Hare Intl Airport departing on 25/1. 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.

"This year, momondo is the #1 place for airfares on the internet."
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 to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
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$ 267JetBlue
Find Deal
Fri, 21 Feb - Mon, 24 Feb
8:15 a.m. - 3:44 p.m.BUF-ORD
8h 29m1 stop
9:05 a.m. - 3:08 p.m.ORD-BUF
5h 03m1 stop
C$ 304JetBlue
Find Deal
Sun, 19 Jan - Mon, 27 Jan
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 361United Airlines
Find Deal
Tue, 4 Feb - Thu, 6 Feb
6:15 a.m. - 2:00 p.m.BUF-ORD
8h 45m1 stop
4:35 p.m. - 10:20 p.m.ORD-BUF
4h 45m1 stop
C$ 367Southwest
Find Deal
Tue, 4 Feb - Tue, 4 Feb
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
10:35 a.m. - 1:19 p.m.ORD-BUF
1h 44mdirect
C$ 383United Airlines
Find Deal
Mon, 27 Jan - Thu, 30 Jan
1:35 p.m. - 10:20 p.m.BUF-ORD
9h 45m1 stop
7:00 a.m. - 4:55 p.m.ORD-BUF
8h 55m2 stops
C$ 396Southwest
Find Deal
Tue, 4 Feb - Thu, 6 Feb
6:00 a.m. - 4:17 p.m.BUF-ORD
11h 17m1 stop
2:03 p.m. - 12:18 a.m.ORD-BUF
9h 15m1 stop
C$ 406Delta
Find Deal
Sat, 18 Jan - Thu, 23 Jan
12:08 p.m. - 4:13 p.m.BUF-ORD
5h 05m1 stop
6:45 a.m. - 11:28 a.m.ORD-BUF
3h 43m1 stop
C$ 442Delta
Find Deal
Tue, 21 Jan - Sat, 25 Jan
6:06 a.m. - 12:09 p.m.BUF-ORD
7h 03m1 stop
10:30 a.m. - 4:10 p.m.ORD-BUF
4h 40m1 stop
C$ 555American Airlines
Find Deal
Thu, 22 May - Sun, 25 May
7:45 a.m. - 8:42 a.m.BUF-ORD
1h 57mdirect
8:10 a.m. - 10:44 a.m.ORD-BUF
1h 34mdirect
C$ 558American Airlines
Find Deal
Thu, 13 Mar - Sun, 16 Mar
7:00 a.m. - 5:17 p.m.BUF-ORD
11h 17m1 stop
C$ 93Frontier
Find Deal
Sat, 25 Jan
7:05 a.m. - 12:27 p.m.BUF-ORD
6h 22m1 stop
C$ 133JetBlue
Find Deal
Wed, 9 Apr
11:32 a.m. - 4:45 p.m.BUF-ORD
6h 13m1 stop
C$ 171JetBlue
Find Deal
Mon, 17 Feb
5:49 p.m. - 8:53 p.m.BUF-ORD
4h 04m1 stop
C$ 184Delta
Find Deal
Wed, 15 Jan
6:15 a.m. - 4:45 p.m.BUF-ORD
11h 30m2 stops
C$ 191Southwest
Find Deal
Tue, 21 Jan
7:00 a.m. - 8:03 a.m.BUF-ORD
2h 03mdirect
C$ 192United Airlines
Find Deal
Thu, 16 Jan
7:00 a.m. - 1:23 p.m.BUF-ORD
7h 23m1 stop
C$ 205Delta
Find Deal
Thu, 16 Jan
5:36 p.m. - 6:38 p.m.BUF-ORD
2h 02mdirect
C$ 208United Airlines
Find Deal
Sat, 15 Feb
2:15 p.m. - 10:20 p.m.BUF-ORD
9h 05m2 stops
C$ 212Southwest
Find Deal
Mon, 20 Jan
6:00 a.m. - 11:01 a.m.BUF-ORD
6h 01m1 stop
C$ 400American Airlines
Find Deal
Sat, 28 Dec
12:21 p.m. - 4:12 p.m.BUF-ORD
4h 51m1 stop
7:00 a.m. - 11:15 a.m.ORD-BUF
3h 15m1 stop
C$ 707Delta
Find Deal
Sun, 22 Dec - Wed, 25 Dec
12:00 p.m. - 10:35 p.m.BUF-ORD
11h 35m1 stop
11:25 a.m. - 8:30 p.m.ORD-BUF
8h 05m2 stops
C$ 714Southwest
Find Deal
Sun, 22 Dec - Wed, 25 Dec
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$ 766United Airlines
Find Deal
Sat, 21 Dec - Tue, 24 Dec
7:53 p.m. - 11:25 p.m.BUF-ORD
4h 32m1 stop
6:20 p.m. - 9:01 p.m.ORD-BUF
1h 41mdirect
C$ 780United Airlines
Find Deal
Sat, 21 Dec - Tue, 24 Dec
7:00 a.m. - 8:04 a.m.BUF-ORD
2h 04mdirect
10:35 a.m. - 1:20 p.m.ORD-BUF
1h 45mdirect
C$ 861United Airlines
Find Deal
Fri, 20 Dec - Mon, 30 Dec
7:15 a.m. - 2:04 p.m.BUF-ORD
7h 49m1 stop
6:30 a.m. - 8:48 a.m.ORD-BUF
25h 18m1 stop
C$ 878Frontier
Find Deal
Sat, 21 Dec - Sun, 22 Dec
11:55 a.m. - 4:40 p.m.BUF-ORD
5h 45m1 stop
10:00 a.m. - 5:48 p.m.ORD-BUF
6h 48m1 stop
C$ 888Delta
Find Deal
Fri, 20 Dec - Mon, 30 Dec
6:53 a.m. - 7:49 a.m.BUF-ORD
1h 56mdirect
7:00 p.m. - 9:53 p.m.ORD-BUF
1h 53mdirect
C$ 944American Airlines
Find Deal
Sat, 21 Dec - Sun, 22 Dec
7:00 a.m. - 8:04 a.m.BUF-ORD
2h 04mdirect
10:35 a.m. - 1:20 p.m.ORD-BUF
1h 45mdirect
C$ 945United Airlines
Find Deal
Thu, 19 Dec - Mon, 23 Dec
6:00 a.m. - 11:01 a.m.BUF-ORD
6h 01m1 stop
7:00 p.m. - 9:53 p.m.ORD-BUF
1h 53mdirect
C$ 957American Airlines
Find Deal
Sat, 21 Dec - Sun, 22 Dec
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 361United Airlines
Find Deal
Tue, 4 Feb - Thu, 6 Feb
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
10:35 a.m. - 1:19 p.m.ORD-BUF
1h 44mdirect
C$ 383United Airlines
Find Deal
Mon, 27 Jan - Thu, 30 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$ 399United Airlines
Find Deal
Sat, 18 Jan - Sun, 19 Jan
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 420United Airlines
Find Deal
Fri, 17 Jan - Wed, 29 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$ 448United Airlines
Find Deal
Thu, 16 Jan - Wed, 22 Jan
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$ 458United Airlines
Find Deal
Tue, 21 Jan - Fri, 24 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$ 469United Airlines
Find Deal
Sat, 1 Feb - Sat, 8 Feb
5:40 p.m. - 6:49 p.m.BUF-ORD
2h 09mdirect
6:30 p.m. - 9:10 p.m.ORD-BUF
1h 40mdirect
C$ 470United Airlines
Find Deal
Thu, 9 Jan - Mon, 13 Jan
5:15 a.m. - 6:09 a.m.BUF-ORD
1h 54mdirect
8:00 a.m. - 10:40 a.m.ORD-BUF
1h 40mdirect
C$ 528American Airlines
Find Deal
Thu, 15 May - Mon, 19 May
7:45 a.m. - 8:42 a.m.BUF-ORD
1h 57mdirect
8:10 a.m. - 10:44 a.m.ORD-BUF
1h 34mdirect
C$ 558American Airlines
Find Deal
Thu, 13 Mar - Sun, 16 Mar

JetBlue flights from Buffalo to Chicago O'Hare Intl Airport

Our best JetBlue deals on Buffalo to Chicago O'Hare Intl Airport flight tickets
JetBlue
21 Feb
BUF11:32 a.m.Buffalo
6h 13m
1 stop
ORD4:45 p.m.Chicago O'Hare Intl
24 Feb
ORD5:40 p.m.Chicago O'Hare Intl
4h 54m
1 stop
BUF11:34 p.m.Buffalo
JetBlue
19 Jan
BUF8:15 a.m.Buffalo
8h 29m
1 stop
ORD3:44 p.m.Chicago O'Hare Intl
27 Jan
ORD9:05 a.m.Chicago O'Hare Intl
5h 03m
1 stop
BUF3:08 p.m.Buffalo
JetBlue
9 Jan
BUF4:03 p.m.Buffalo
24h 41m
1 stop
ORD3:44 p.m.Chicago O'Hare Intl
13 Jan
ORD9:05 a.m.Chicago O'Hare Intl
5h 03m
1 stop
BUF3:08 p.m.Buffalo

Southwest flights from Buffalo to Chicago O'Hare Intl Airport

Our best Southwest deals on Buffalo to Chicago O'Hare Intl Airport flight tickets
Southwest
4 Feb
BUF6:15 a.m.Buffalo
8h 45m
1 stop
ORD2:00 p.m.Chicago O'Hare Intl
4 Feb
ORD4:35 p.m.Chicago O'Hare Intl
4h 45m
1 stop
BUF10:20 p.m.Buffalo
Southwest
4 Feb
BUF1:35 p.m.Buffalo
9h 45m
1 stop
ORD10:20 p.m.Chicago O'Hare Intl
6 Feb
ORD7:00 a.m.Chicago O'Hare Intl
8h 55m
2 stops
BUF4:55 p.m.Buffalo
Southwest
4 Feb
BUF6:15 a.m.Buffalo
11h 30m
2 stops
ORD4:45 p.m.Chicago O'Hare Intl
6 Feb
ORD7:00 a.m.Chicago O'Hare Intl
10h 40m
2 stops
BUF6:40 p.m.Buffalo

See travel insights to Chicago from

How to get the cheapest flight ticket from Buffalo to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

In general, January is the cheapest month to fly from Buffalo to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 369. The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Buffalo averaging around C$ 400.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as C$ 376. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Chicago O'Hare Intl Airport for around C$ 512.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

In the evening is the cheapest time of day to fly from Buffalo to Chicago O'Hare Intl Airport when you can find flight prices for as low as C$ 0. Flying to Chicago O'Hare Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 459 on average. Flights to Chicago O'Hare Intl Airport from Buffalo in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Buffalo to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

The best time to book a flight to Chicago O'Hare Intl Airport from Buffalo is 51 days out, which is when prices tend to be around C$ 457. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Buffalo for as low as C$ 317 on momondo.

What cabin class options are available on Buffalo to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Buffalo to Chicago O'Hare 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 Buffalo to Chicago O'Hare Intl Airport flights?

You could potentially save up to 45% on your flight if you consider stops on a Buffalo to Chicago O'Hare Intl Airport flight.

How have Buffalo to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2024, prices for Buffalo to Chicago O'Hare Intl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Chicago O'Hare Intl Airport

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

Cheap Buffalo to Chicago O'Hare Intl Airport (BUF to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Chicago O'Hare Intl Airport

Best price found

C$ 93

Fastest flight time

1h 48m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Buffalo in the past 72 hours is C$ 93. The best round-trip flight deal from Buffalo to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is C$ 267.
The fastest flight from Buffalo to Chicago O'Hare Intl Airport takes 1h 48m
Direct flights go from Buffalo to Chicago O'Hare Intl Airport every day.

  • How far is Buffalo to Chicago O'Hare Intl by plane?

    There are 746.7 km between Buffalo and Chicago O'Hare Intl. 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 O'Hare Intl Airport?

    Prices for flights from Buffalo Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Chicago O'Hare Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Buffalo to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Buffalo to Chicago O'Hare Intl Airport?


Best airlines flying from Buffalo to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Buffalo to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 139Free CancellationRating
6.1
3,478 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
9,048 reviews
Search United Airlines flights
  • United Airlines Flights From Buffalo to Chicago O'Hare Intl Airport

    United Airlines operates around 6 flights from Buffalo to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 356, but momondo users have found United Airlines deals from Buffalo to Chicago O'Hare Intl Airport from as low as C$ 220 round-trip. United Airlines has been scored 7.4/10 in 9,048 reviews.

  • American Airlines Flights From Buffalo to Chicago O'Hare Intl Airport

    American Airlines (7.2/10 from 10,000 reviews) operates around 9 flights from Buffalo to Chicago O'Hare Intl Airport in any given week. The average American Airlines airfare for this route is around C$ 297, with deals from around C$ 187 rare but found on momondo. Referenced prices are for round-trip Buffalo to Chicago O'Hare Intl Airport flight searches in the last 72 hours.


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. momondo enables you to select and highlight flights to Chicago from Buffalo with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Buffalo.

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

Yes momondo offers price alerts on flights to Chicago from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Chicago O'Hare Intl Airport 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 24/12
Tue 31/12
Email me momondo's favourite deals

Find better results for your trip to Chicago