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Cheap flights from Chicago to Buffalo 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 Chicago to Buffalo departing on 2/10. 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 Chicago to Buffalo

Cheap round-trip flights

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

Cheap last minute flights

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

Cheap bus & train deals from Chicago to Buffalo

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

All round-trip flight deals to Buffalo

The cheapest plane tickets to Buffalo found on KAYAK recently.
10:02 pm - 9:59 amORD-BUF
10h 57m1 stop
12:08 pm - 10:16 pmBUF-ORD
11h 08m1 stop
$118Frontier
Find Deal
Fri, Jan 17 - Mon, Jan 20
10:59 am - 9:52 amORD-BUF
21h 53m1 stop
6:10 pm - 12:46 pmBUF-ORD
19h 36m1 stop
$128Frontier
Find Deal
Fri, Dec 13 - Mon, Dec 16
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
6:45 am - 7:30 amBUF-MDW
1h 45mnonstop
$243Southwest
Find Deal
Mon, Jan 6 - Tue, Jan 7
6:50 pm - 9:38 pmORD-BUF
1h 48mnonstop
6:19 pm - 7:29 pmBUF-ORD
2h 10mnonstop
$247American Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:52 am - 11:41 amORD-BUF
1h 49mnonstop
3:05 pm - 4:05 pmBUF-ORD
2h 00mnonstop
$252American Airlines
Find Deal
Mon, Jan 6 - Tue, Jan 7
12:35 pm - 3:00 pmMDW-BUF
1h 25mnonstop
8:20 am - 4:15 pmBUF-MDW
8h 55m1 stop
$252Southwest
Find Deal
Mon, Jan 6 - Tue, Jan 7
10:35 am - 1:19 pmORD-BUF
1h 44mnonstop
7:45 pm - 11:15 pmBUF-ORD
4h 30m1 stop
$267United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:28 pm - 11:01 pmMDW-BUF
3h 33m1 stop
6:00 am - 10:12 amBUF-MDW
5h 12m1 stop
$306Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:51 pm - 11:03 pmMDW-BUF
4h 12m1 stop
6:10 am - 8:50 amBUF-MDW
3h 40m1 stop
$312Delta
Find Deal
Wed, Dec 25 - Sun, Dec 29
6:30 am - 2:22 pmORD-BUF
6h 52m1 stop
7:00 am - 7:57 amBUF-ORD
1h 57mnonstop
$318United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
11:33 am - 6:55 pmMDW-BUF
6h 22m1 stop
$54Frontier
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Mon, Feb 10
7:25 am - 5:44 pmORD-BUF
9h 19m1 stop
$54Frontier
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Wed, Feb 12
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
$119Southwest
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Tue, Dec 24
8:00 am - 10:42 amORD-BUF
1h 42mnonstop
$124American Airlines
Find Deal
Sun, Feb 16
6:25 pm - 8:55 pmMDW-BUF
1h 30mnonstop
$124Southwest
Find Deal
Mon, Feb 3
5:51 pm - 11:03 pmMDW-BUF
4h 12m1 stop
$128Delta
Find Deal
Wed, Dec 25
6:55 am - 11:23 amORD-BUF
3h 28m1 stop
$128Delta
Find Deal
Tue, Jan 7
6:00 am - 11:58 amORD-BUF
4h 58m1 stop
$133American Airlines
Find Deal
Mon, Dec 30
6:30 pm - 9:10 pmORD-BUF
1h 40mnonstop
$134United Airlines
Find Deal
Sat, Jan 18
2:10 pm - 4:51 pmORD-BUF
1h 41mnonstop
$175United Airlines
Find Deal
Thu, Nov 28
2:56 pm - 8:16 amMDW-BUF
16h 20m1 stop
12:21 pm - 8:52 pmBUF-MDW
9h 31m1 stop
$252Frontier
Find Deal
Sat, Nov 23 - Wed, Nov 27
12:28 pm - 6:23 pmORD-BUF
4h 55m1 stop
12:21 pm - 11:18 pmBUF-ORD
11h 57m1 stop
$266Frontier
Find Deal
Sun, Nov 24 - Wed, Nov 27
6:55 pm - 12:33 amORD-BUF
4h 38m1 stop
4:37 pm - 8:32 pmBUF-ORD
4h 55m1 stop
$366American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
7:19 pm - 10:04 pmORD-BUF
1h 45mnonstop
5:14 am - 10:58 amBUF-ORD
6h 44m1 stop
$387American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
4:00 pm - 11:50 pmORD-BUF
6h 50m1 stop
6:10 am - 1:00 pmBUF-ORD
7h 50m2 stops
$401Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
2:55 pm - 11:50 pmORD-BUF
7h 55m2 stops
6:10 am - 1:00 pmBUF-ORD
7h 50m2 stops
$406Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
4:39 pm - 11:19 pmORD-BUF
5h 40m1 stop
6:25 pm - 10:42 pmBUF-ORD
5h 17m1 stop
$505JetBlue
Find Deal
Sat, Nov 23 - Wed, Nov 27
4:39 pm - 11:19 pmORD-BUF
5h 40m1 stop
11:35 am - 3:53 pmBUF-ORD
5h 18m1 stop
$546JetBlue
Find Deal
Sat, Nov 23 - Mon, Nov 25
6:14 pm - 11:42 pmORD-BUF
4h 28m1 stop
6:00 am - 6:39 pmBUF-ORD
13h 39m2 stops
$653United Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
6:06 pm - 8:47 pmORD-BUF
1h 41mnonstop
7:00 am - 7:57 amBUF-ORD
1h 57mnonstop
$659United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
6:45 am - 7:30 amBUF-MDW
1h 45mnonstop
$243Southwest
Find Deal
Mon, Jan 6 - Tue, Jan 7
6:50 pm - 9:38 pmORD-BUF
1h 48mnonstop
6:19 pm - 7:29 pmBUF-ORD
2h 10mnonstop
$247American Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:52 am - 11:41 amORD-BUF
1h 49mnonstop
3:05 pm - 4:05 pmBUF-ORD
2h 00mnonstop
$252American Airlines
Find Deal
Mon, Jan 6 - Tue, Jan 7
10:35 am - 1:19 pmORD-BUF
1h 44mnonstop
7:00 am - 8:03 amBUF-ORD
2h 03mnonstop
$257United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
10:05 am - 12:56 pmORD-BUF
1h 51mnonstop
7:00 am - 8:09 amBUF-ORD
2h 09mnonstop
$282American Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
8:52 am - 11:41 amORD-BUF
1h 49mnonstop
7:11 am - 8:07 amBUF-ORD
1h 56mnonstop
$293American Airlines
Find Deal
Tue, Dec 24 - Wed, Dec 25
5:45 pm - 8:24 pmORD-BUF
1h 39mnonstop
7:54 am - 8:54 amBUF-ORD
2h 00mnonstop
$298American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
2:02 pm - 4:44 pmORD-BUF
1h 42mnonstop
7:00 am - 8:04 amBUF-ORD
2h 04mnonstop
$318United Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
9:30 pm - 11:55 pmMDW-BUF
1h 25mnonstop
7:55 am - 8:45 amBUF-MDW
1h 50mnonstop
$370Southwest
Find Deal
Mon, Mar 31 - Thu, Apr 3
6:20 pm - 9:01 pmORD-BUF
1h 41mnonstop
7:00 am - 8:04 amBUF-ORD
2h 04mnonstop
$381United Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 24

Frontier flights from Chicago to Buffalo

Our best Frontier deals on Chicago to Buffalo flight tickets
Frontier
Jan 17
ORD10:02 pmChicago O'Hare Intl
10h 57m
1 stop
BUF9:59 amBuffalo
Jan 20
BUF12:08 pmBuffalo
11h 08m
1 stop
ORD10:16 pmChicago O'Hare Intl
Frontier
Dec 13
ORD10:59 amChicago O'Hare Intl
21h 53m
1 stop
BUF9:52 amBuffalo
Dec 16
BUF6:10 pmBuffalo
19h 36m
1 stop
ORD12:46 pmChicago O'Hare Intl
Frontier
Jan 10
MDW3:37 pmChicago Midway
25h 09m
1 stop
BUF5:46 pmBuffalo
Jan 12
BUF8:17 pmBuffalo
19h 41m
1 stop
MDW2:58 pmChicago Midway

JetBlue flights from Chicago to Buffalo

Our best JetBlue deals on Chicago to Buffalo flight tickets
JetBlue
Jan 6
ORD10:11 amChicago O'Hare Intl
4h 50m
1 stop
BUF4:01 pmBuffalo
Jan 7
BUF9:48 amBuffalo
9h 11m
1 stop
ORD5:59 pmChicago O'Hare Intl
JetBlue
Feb 21
ORD5:40 pmChicago O'Hare Intl
4h 54m
1 stop
BUF11:34 pmBuffalo
Feb 24
BUF11:32 amBuffalo
6h 13m
1 stop
ORD4:45 pmChicago O'Hare Intl

See travel insights to Buffalo from

How to get the cheapest flight ticket from Chicago to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from Chicago during August instead. Flights to Buffalo in August, while not as cheap as those in February, still average around $269.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $304. Flights from Chicago to Buffalo on a Sunday will generally be more expensive and average around $349. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Chicago to Buffalo when you can find flight prices for as low as $314. Flying to Buffalo 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 Buffalo, so prices are often more expensive at around $329 per ticket.

What is the cheapest Chicago to Buffalo flight route?

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

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

The ideal time to book your flight to Buffalo is 43 days in advance when prices tend to average $311. However, in the past 72 hours, people saw flights from Chicago for as low as $150.

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

There are 4 cabin classes available to choose from on Chicago to Buffalo 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 Chicago to Buffalo flights?

You could potentially save up to 54% on your flight if you consider stops on a Chicago to Buffalo flight.

How have Chicago to Buffalo flight prices changed over time?

As of November 2024, prices for Chicago to Buffalo flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Buffalo

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

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

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

Best Price Found

$54

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Chicago in the past 72 hours is $54. The best round-trip flight deal from Chicago to Buffalo found on momondo in the last 72 hours is $118.
The fastest flight from Chicago to Buffalo takes 1h 25m
Direct flights go from Chicago to Buffalo every day.
There is 1 airport near Buffalo: Buffalo (BUF)

  • How far is Chicago to Buffalo by plane?

    A flight from Chicago to Buffalo will travel around 451.4 mi. In terms of flight time, this usually takes a little over 1h 25m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Chicago to Buffalo

Compare and see reviews for airlines that fly from Chicago to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $101Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
  • Southwest Flights From Chicago to Buffalo

    The lowest priced Southwest flight from Chicago to Buffalo from the last 72 hours was $225. Generally, Southwest has 8 flights on this route every week with an average price of $355. Southwest is rated 8.1/10 by our users.

  • United Airlines Flights From Chicago to Buffalo

    United Airlines is also a popular choice for this route. United Airlines flight deals for Chicago to Buffalo start from as low as $196 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $368. United Airlines operates 16 flights to Buffalo from Chicago in an average week. Users have rated it 7.4/10 across 9,172 reviews.


Why use momondo?

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

Finding the right flight to Buffalo from Chicago 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 Buffalo quick and easy, saving you time and money.

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

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

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

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

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

Price alerts on flights to Buffalo from Chicago 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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