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Cheap flights from Illinois to Buffalo from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Buffalo departing on 2/19. 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 Illinois to Buffalo

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Illinois 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 Illinois to Buffalo

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

All round-trip flight deals to Buffalo

The cheapest plane tickets to Buffalo found on KAYAK recently.
10:01 pm - 9:59 amORD-BUF
10h 58m1 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
$125Frontier
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:51 am - 5:39 pmORD-BUF
7h 48m1 stop
10:10 am - 3:53 pmBUF-ORD
6h 43m1 stop
$186JetBlue
Find Deal
Tue, Dec 10 - Tue, Dec 17
1:13 pm - 11:44 amORD-BUF
21h 31m1 stop
3:51 pm - 9:27 pmBUF-ORD
30h 36m2 stops
Tue, Dec 10 - Tue, Dec 17
5:11 pm - 10:54 amORD-BUF
40h 43m3 stops
3:51 pm - 9:27 pmBUF-ORD
30h 36m2 stops
Tue, Dec 10 - Tue, Dec 17
4:40 pm - 10:21 pmORD-BUF
4h 41m1 stop
10:10 am - 3:53 pmBUF-ORD
6h 43m1 stop
$212JetBlue
Find Deal
Thu, Dec 12 - Mon, Dec 16
3:10 pm - 5:45 pmORD-BUF
1h 35mnonstop
11:44 am - 12:44 pmBUF-ORD
2h 00mnonstop
$243American Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:00 am - 10:42 amMLI-BUF
3h 42m1 stop
7:04 pm - 11:55 pmBUF-MLI
5h 51m1 stop
$248American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
7:05 am - 11:15 amORD-BUF
3h 10m1 stop
6:01 pm - 8:28 pmBUF-ORD
3h 27m1 stop
$256Delta
Find Deal
Wed, Dec 11 - Tue, Dec 17
7:05 am - 11:15 amORD-BUF
3h 10m1 stop
11:55 am - 4:30 pmBUF-ORD
5h 35m1 stop
$271Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
8:00 am - 1:45 pmORD-BUF
4h 45m1 stop
$53Frontier
Find Deal
Wed, Feb 19
10:00 am - 12:02 amORD-BUF
13h 02m1 stop
$60Frontier
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Sat, Jan 11
5:40 pm - 11:34 pmORD-BUF
4h 54m1 stop
$93JetBlue
Find Deal
Tue, Feb 18
11:00 am - 8:27 pmORD-BUF
8h 27m1 stop
$99JetBlue
Find Deal
Mon, Feb 10
5:45 pm - 8:19 pmORD-BUF
1h 34mnonstop
$118American Airlines
Find Deal
Tue, Feb 18
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
$119Southwest
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Tue, Dec 17
6:20 pm - 9:01 pmORD-BUF
1h 41mnonstop
$119United Airlines
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Wed, Dec 25
1:30 pm - 10:15 pmMDW-BUF
7h 45m2 stops
$133Southwest
Find Deal
Tue, Dec 17
6:15 pm - 9:00 pmORD-BUF
1h 45mnonstop
$134United Airlines
Find Deal
Mon, Dec 16
8:35 pm - 11:20 pmORD-BUF
1h 45mnonstop
$145American Airlines
Find Deal
Sat, Nov 23
8:18 pm - 12:45 pmMDW-BUF
15h 27m1 stop
3:26 pm - 11:58 pmBUF-MDW
9h 32m1 stop
$398Frontier
Find Deal
Fri, Nov 15 - Sun, Nov 17
8:23 pm - 12:45 pmORD-BUF
15h 22m1 stop
7:11 pm - 12:27 amBUF-ORD
6h 16m1 stop
$398Frontier
Find Deal
Fri, Nov 15 - Sun, Nov 17
8:23 pm - 12:45 pmORD-BUF
15h 22m1 stop
7:11 pm - 12:27 amBUF-ORD
6h 16m1 stop
$478Frontier
Find Deal
Fri, Nov 15 - Sun, Nov 17
7:38 am - 10:48 pmSTL-BUF
14h 10m1 stop
5:58 pm - 10:10 pmBUF-STL
5h 12m1 stop
$507American Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
6:40 am - 3:27 pmSTL-BUF
7h 47m2 stops
12:38 pm - 7:48 pmBUF-STL
8h 10m1 stop
$536American Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
6:30 am - 6:02 pmSTL-BUF
10h 32m2 stops
6:00 am - 3:39 pmBUF-STL
10h 39m2 stops
$541United Airlines
Find Deal
Tue, Nov 19 - Thu, Nov 21
8:41 am - 5:05 pmORD-BUF
7h 24m1 stop
10:10 am - 4:08 pmBUF-ORD
6h 58m1 stop
$597JetBlue
Find Deal
Mon, Nov 18 - Wed, Nov 20
2:36 pm - 11:14 pmORD-BUF
7h 38m1 stop
7:50 pm - 10:38 amBUF-ORD
15h 48m2 stops
$632United Airlines
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Mon, Nov 18 - Wed, Nov 20
8:30 pm - 10:55 pmMDW-BUF
1h 25mnonstop
7:30 am - 8:15 amBUF-MDW
1h 45mnonstop
$660Southwest
Find Deal
Fri, Nov 15 - Sun, Nov 17
8:35 am - 3:25 pmMDW-BUF
5h 50m1 stop
7:30 am - 8:15 amBUF-MDW
1h 45mnonstop
$669Southwest
Find Deal
Fri, Nov 15 - Sun, Nov 17
8:00 am - 10:42 amORD-BUF
1h 42mnonstop
7:16 am - 8:17 amBUF-ORD
2h 01mnonstop
$267American Airlines
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Mon, Dec 9 - Thu, Dec 12
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
8:10 am - 8:55 amBUF-MDW
1h 45mnonstop
$268Southwest
Find Deal
Thu, Dec 12 - Mon, Dec 16
6:20 pm - 9:01 pmORD-BUF
1h 41mnonstop
7:00 am - 8:04 amBUF-ORD
2h 04mnonstop
$301United Airlines
Find Deal
Sat, Dec 21 - Wed, Dec 25
6:50 pm - 9:38 pmORD-BUF
1h 48mnonstop
8:09 am - 9:10 amBUF-ORD
2h 01mnonstop
$303American Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
9:00 am - 11:46 amORD-BUF
1h 46mnonstop
7:54 am - 8:54 amBUF-ORD
2h 00mnonstop
$308American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:30 pm - 8:55 pmMDW-BUF
1h 25mnonstop
7:30 am - 8:15 amBUF-MDW
1h 45mnonstop
$309Southwest
Find Deal
Thu, Dec 12 - Sun, Dec 15
8:00 am - 10:42 amORD-BUF
1h 42mnonstop
11:12 am - 12:12 pmBUF-ORD
2h 00mnonstop
$318American Airlines
Find Deal
Mon, Dec 9 - Fri, Dec 13
7:19 pm - 10:04 pmORD-BUF
1h 45mnonstop
5:58 pm - 6:54 pmBUF-ORD
1h 56mnonstop
$319American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
6:15 pm - 9:00 pmORD-BUF
1h 45mnonstop
1:54 pm - 2:55 pmBUF-ORD
2h 01mnonstop
$359United Airlines
Find Deal
Fri, Dec 13 - Sun, Dec 15
10:35 am - 1:11 pmORD-BUF
1h 36mnonstop
7:00 am - 8:04 amBUF-ORD
2h 04mnonstop
$368United Airlines
Find Deal
Sat, Dec 14 - Sat, Dec 21

JetBlue flights from Illinois to Buffalo

Our best JetBlue deals on Illinois to Buffalo flight tickets
JetBlue
Dec 10
ORD8:51 amChicago O'Hare Intl
7h 48m
1 stop
BUF5:39 pmBuffalo
Dec 17
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl
JetBlue
Dec 12
ORD4:40 pmChicago O'Hare Intl
4h 41m
1 stop
BUF10:21 pmBuffalo
Dec 16
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl
JetBlue
Dec 6
ORD9:15 amChicago O'Hare Intl
7h 25m
1 stop
BUF5:40 pmBuffalo
Dec 10
BUF10:10 amBuffalo
6h 43m
1 stop
ORD3:53 pmChicago O'Hare Intl

American Airlines flights from Illinois to Buffalo

Our best American Airlines deals on Illinois to Buffalo flight tickets
American Airlines
Dec 10
ORD3:10 pmChicago O'Hare Intl
1h 35m
BUF5:45 pmBuffalo
Dec 17
BUF11:44 amBuffalo
2h 00m
ORD12:44 pmChicago O'Hare Intl
American Airlines
Dec 5
MLI6:00 amMoline Quad-City
3h 42m
1 stop
BUF10:42 amBuffalo
Dec 9
BUF7:04 pmBuffalo
5h 51m
1 stop
MLI11:55 pmMoline Quad-City
American Airlines
Dec 10
ORD12:25 pmChicago O'Hare Intl
4h 54m
1 stop
BUF6:19 pmBuffalo
Dec 17
BUF6:19 pmBuffalo
2h 10m
ORD7:29 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Illinois 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 airline that flies to Buffalo from Illinois?

Frontier. Frontier, Southwest, and American Airlines are the most popular carriers operating from Illinois to Buffalo

What is the cheapest Illinois to Buffalo flight route?

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

Can stopping save me money on Illinois to Buffalo flights?

You could potentially save up to 55% on your flight if you consider stops on a Illinois to Buffalo flight.

Cheap Illinois to Buffalo flight deals and tips

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

Best Price Found

$53

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Illinois in the past 72 hours is $53. The best round-trip flight deal from Illinois to Buffalo found on momondo in the last 72 hours is $118.
The fastest flight from Illinois to Buffalo takes 1h 25m
Direct flights go from Illinois to Buffalo every day.
There is 1 airport near Buffalo: Buffalo (BUF)

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

    Prices for flights from Illinois to Buffalo Airport are refreshed on a daily basis.

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

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


Best airlines flying from Illinois to Buffalo

Compare and see reviews for airlines that fly from Illinois to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $101Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.1
5,045 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Illinois.

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

momondo does allow users to show only those flights to Buffalo from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Illinois to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Illinois to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.


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