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Cheap flights from Buffalo to Chicago O'Hare Intl Airport from $54

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 1/13. 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.
7:00 am - 5:26 pmBUF-ORD
11h 26m1 stop
10:00 am - 11:59 pmORD-BUF
12h 59m1 stop
$108Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:00 am - 5:26 pmBUF-ORD
11h 26m1 stop
10:01 pm - 9:59 amORD-BUF
10h 58m1 stop
$118Frontier
Find Deal
Sat, Jan 11 - Fri, Jan 17
10:10 am - 3:53 pmBUF-ORD
6h 43m1 stop
8:51 am - 5:39 pmORD-BUF
7h 48m1 stop
$186JetBlue
Find Deal
Wed, Dec 11 - Mon, Dec 16
10:10 am - 3:53 pmBUF-ORD
6h 43m1 stop
4:40 pm - 10:21 pmORD-BUF
4h 41m1 stop
$212JetBlue
Find Deal
Wed, Dec 11 - Fri, Dec 13
6:19 pm - 7:29 pmBUF-ORD
2h 10mnonstop
9:00 am - 11:46 amORD-BUF
1h 46mnonstop
$237American Airlines
Find Deal
Tue, Dec 17 - Wed, Jan 15
11:44 am - 12:44 pmBUF-ORD
2h 00mnonstop
8:00 am - 10:42 amORD-BUF
1h 42mnonstop
$242American Airlines
Find Deal
Wed, Dec 11 - Thu, Dec 12
5:49 pm - 8:53 pmBUF-ORD
4h 04m1 stop
7:30 am - 1:36 pmORD-BUF
5h 06m1 stop
$256Delta
Find Deal
Tue, Jan 14 - Wed, Jan 15
7:00 am - 8:03 amBUF-ORD
2h 03mnonstop
10:35 am - 1:19 pmORD-BUF
1h 44mnonstop
$257United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
7:00 am - 1:20 pmBUF-ORD
7h 20m1 stop
10:30 am - 5:09 pmORD-BUF
5h 39m1 stop
$261Delta
Find Deal
Sat, Jan 11 - Wed, Jan 15
7:45 pm - 11:15 pmBUF-ORD
4h 30m1 stop
6:30 pm - 9:10 pmORD-BUF
1h 40mnonstop
$267United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
10:31 am - 4:38 pmBUF-ORD
7h 07m1 stop
$54Frontier
Find Deal
Mon, Jan 13
10:31 am - 4:38 pmBUF-ORD
7h 07m1 stop
$55Frontier
Find Deal
Mon, Jan 13
9:48 am - 5:59 pmBUF-ORD
9h 11m1 stop
$99JetBlue
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Tue, Jan 7
11:29 am - 3:40 pmBUF-ORD
5h 11m1 stop
$119JetBlue
Find Deal
Wed, Mar 5
7:00 am - 8:03 amBUF-ORD
2h 03mnonstop
$124United Airlines
Find Deal
Sat, Jan 11
7:54 am - 8:54 amBUF-ORD
2h 00mnonstop
$125American Airlines
Find Deal
Mon, Jan 13
2:25 pm - 7:59 pmBUF-ORD
6h 34m1 stop
$128Delta
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Tue, Jan 21
6:10 am - 9:14 amBUF-ORD
4h 04m1 stop
$133Delta
Find Deal
Thu, Dec 19
7:00 am - 8:01 amBUF-ORD
2h 01mnonstop
$134United Airlines
Find Deal
Thu, Feb 13
7:00 am - 7:58 amBUF-ORD
1h 58mnonstop
$145American Airlines
Find Deal
Thu, Nov 28
5:41 pm - 11:59 pmBUF-ORD
7h 18m1 stop
8:21 pm - 12:45 pmORD-BUF
15h 24m1 stop
$296Frontier
Find Deal
Sun, Nov 24 - Tue, Nov 26
7:22 pm - 7:16 pmBUF-ORD
24h 54m1 stop
5:15 am - 3:01 pmORD-BUF
8h 46m1 stop
$378Frontier
Find Deal
Sat, Nov 23 - Mon, Nov 25
7:30 am - 11:27 amBUF-ORD
4h 57m1 stop
8:51 am - 5:40 pmORD-BUF
7h 49m1 stop
$474JetBlue
Find Deal
Tue, Nov 26 - Fri, Dec 6
5:58 pm - 6:54 pmBUF-ORD
1h 56mnonstop
3:10 pm - 5:40 pmORD-BUF
1h 30mnonstop
$556American Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
7:30 am - 11:27 amBUF-ORD
4h 57m1 stop
4:40 pm - 10:19 pmORD-BUF
4h 39m1 stop
$558JetBlue
Find Deal
Tue, Nov 26 - Tue, Dec 3
5:50 pm - 6:47 pmBUF-ORD
1h 57mnonstop
11:59 pm - 2:39 amORD-BUF
1h 40mnonstop
$600United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
7:00 am - 7:58 amBUF-ORD
1h 58mnonstop
3:10 pm - 5:40 pmORD-BUF
1h 30mnonstop
$603American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:00 am - 12:04 pmBUF-ORD
7h 04m1 stop
6:06 pm - 8:47 pmORD-BUF
1h 41mnonstop
$610United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
9:07 am - 12:50 pmBUF-ORD
4h 43m1 stop
7:05 am - 11:17 amORD-BUF
3h 12m1 stop
$619Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30
9:07 am - 12:50 pmBUF-ORD
4h 43m1 stop
5:40 am - 1:15 pmORD-BUF
6h 35m1 stop
$641Delta
Find Deal
Tue, Nov 26 - Sat, Dec 7
7:00 am - 8:03 amBUF-ORD
2h 03mnonstop
2:10 pm - 4:53 pmORD-BUF
1h 43mnonstop
$242United Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 14
7:16 am - 8:17 amBUF-ORD
2h 01mnonstop
8:45 pm - 11:24 pmORD-BUF
1h 39mnonstop
$247American Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
7:54 am - 8:54 amBUF-ORD
2h 00mnonstop
5:45 pm - 8:24 pmORD-BUF
1h 39mnonstop
$257American Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
7:16 am - 8:17 amBUF-ORD
2h 01mnonstop
8:45 pm - 11:24 pmORD-BUF
1h 39mnonstop
$277American Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
7:11 am - 8:07 amBUF-ORD
1h 56mnonstop
2:30 pm - 5:03 pmORD-BUF
1h 33mnonstop
$293American Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
11:13 am - 12:14 pmBUF-ORD
2h 01mnonstop
8:00 am - 10:42 amORD-BUF
1h 42mnonstop
$298American Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 16
7:00 am - 8:03 amBUF-ORD
2h 03mnonstop
6:30 pm - 9:10 pmORD-BUF
1h 40mnonstop
$317United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
7:25 am - 8:34 amBUF-ORD
2h 09mnonstop
7:00 pm - 9:53 pmORD-BUF
1h 53mnonstop
$328American Airlines
Find Deal
Fri, Jan 3 - Sun, Jan 5
7:00 am - 8:04 amBUF-ORD
2h 04mnonstop
6:20 pm - 9:01 pmORD-BUF
1h 41mnonstop
$349United Airlines
Find Deal
Sat, Dec 21 - Sat, Dec 28
7:11 am - 8:07 amBUF-ORD
1h 56mnonstop
9:00 am - 11:46 amORD-BUF
1h 46mnonstop
$350American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12

Frontier flights from Buffalo to Chicago O'Hare Intl Airport

Our best Frontier deals on Buffalo to Chicago O'Hare Intl Airport flight tickets
Frontier
Jan 11
BUF7:00 amBuffalo
11h 26m
1 stop
ORD5:26 pmChicago O'Hare Intl
Jan 18
ORD10:00 amChicago O'Hare Intl
12h 59m
1 stop
BUF11:59 pmBuffalo
Frontier
Jan 11
BUF7:00 amBuffalo
11h 26m
1 stop
ORD5:26 pmChicago O'Hare Intl
Jan 17
ORD10:01 pmChicago O'Hare Intl
10h 58m
1 stop
BUF9:59 amBuffalo
Frontier
Jan 12
BUF4:07 pmBuffalo
25h 31m
1 stop
ORD4:38 pmChicago O'Hare Intl
Jan 18
ORD10:00 amChicago O'Hare Intl
12h 59m
1 stop
BUF11:59 pmBuffalo

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
Dec 11
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl
Dec 16
ORD8:51 amChicago O'Hare Intl
7h 48m
1 stop
BUF5:39 pmBuffalo
JetBlue
Dec 11
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl
Dec 13
ORD4:40 pmChicago O'Hare Intl
4h 41m
1 stop
BUF10:21 pmBuffalo
JetBlue
Dec 10
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl
Dec 12
ORD4:40 pmChicago O'Hare Intl
4h 41m
1 stop
BUF10:21 pmBuffalo

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?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Buffalo averaging around $277.

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 $278. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $433.

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

Flying to Chicago O'Hare Intl Airport from Buffalo in the evening is the least expensive time of day to depart. momondo users have found prices as low as $235 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $324. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

In general, most travelers find the cheapest time to book a flight to Chicago O'Hare Intl Airport is about 51 days prior to their departure date when tickets on average are $312. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $154.

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

There are 4 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 54% 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 November 2024, prices for Buffalo to Chicago O'Hare Intl Airport flights are approximately 9% more expensive 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

$54

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 $54. The best round-trip flight deal from Buffalo to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $108.
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?

    The straight-line distance from Buffalo to Chicago O'Hare Intl is 464.0 mi. In terms of flight time, this usually takes a little over 1h 56m.

  • 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 are updated 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 necessary travel and health documents for your Chicago O'Hare Intl Airport 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 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 $95Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
United AirlinesPriceFrom $142Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $175Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
  • United Airlines Flights From Buffalo to Chicago O'Hare Intl Airport

    Across 19 United Airlines flights from Buffalo to Chicago O'Hare Intl Airport this week, the average price was $338, with the best United Airlines deals starting from $142 round-trip. 9,172 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    American Airlines is also a popular choice for this route. American Airlines flight deals for Buffalo to Chicago O'Hare Intl Airport start from as low as $169 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $314. American Airlines operates 16 flights to Chicago O'Hare Intl Airport from Buffalo in an average week. Users have rated it 7.2/10 across 10,000 reviews.


Why use momondo?

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

Finding the right flight to Chicago from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Buffalo to Chicago flights to just show those with flexible booking policies.

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

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

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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