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$131 Find Cheap Flights from Illinois to Buffalo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Buffalo

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Buffalo

Wed, Feb 10 - Wed, Feb 17
Frontier Logo
5:16 pm - 8:43 pmORD  Chicago O'Hare Intl-BUF Buffalo
26h 27m1 stop Orlando
Frontier Logo
9:38 pm - 3:56 pmBUF  Buffalo-ORD Chicago O'Hare Intl
19h 18m1 stop Orlando
$218Frontier
Thu, Dec 17 - Sat, Dec 19
Frontier Logo
5:01 am - 5:40 pmORD  Chicago O'Hare Intl-BUF Buffalo
11h 39m1 stop Orlando
Frontier Logo
9:38 pm - 4:33 pmBUF  Buffalo-ORD Chicago O'Hare Intl
19h 55m1 stop Orlando
$248Frontier
Thu, Jan 28 - Sun, Jan 31
United Airlines Logo
3:46 pm - 8:51 pmMLI  Moline Quad-City-BUF Buffalo
4h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 10:03 amBUF  Buffalo-MLI Moline Quad-City
4h 33m1 stop Chicago O'Hare Intl
$320United Airlines
Wed, Dec 9 - Wed, Dec 16
United Airlines Logo
3:45 pm - 8:56 pmMLI  Moline Quad-City-BUF Buffalo
4h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 12:45 pmBUF  Buffalo-MLI Moline Quad-City
7h 15m1 stop Chicago O'Hare Intl
$320United Airlines
Wed, Dec 9 - Wed, Dec 16
American Airlines Logo
6:00 am - 6:00 pmMLI  Moline Quad-City-BUF Buffalo
11h 00m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
American Airlines Logo
6:49 pm - 12:16 amBUF  Buffalo-MLI Moline Quad-City
6h 27m1 stop Chicago O'Hare Intl
$325American Airlines
Wed, Dec 9 - Wed, Dec 16
American Airlines Logo
11:26 am - 10:58 pmMLI  Moline Quad-City-BUF Buffalo
10h 32m2 stops Chicago O'Hare Intl New York LaGuardia
American Airlines Logo
5:19 am - 4:31 pmBUF  Buffalo-MLI Moline Quad-City
12h 12m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
$331American Airlines
Wed, Feb 10 - Wed, Feb 17
Southwest Logo
5:35 pm - 8:15 pmMDW  Chicago Midway-BUF Buffalo
1h 40mnonstop
Southwest Logo
2:05 pm - 2:55 pmBUF  Buffalo-MDW Chicago Midway
1h 50mnonstop
$339Southwest
Tue, Dec 1 - Wed, Dec 9
Southwest Logo
1:25 pm - 4:00 pmMDW  Chicago Midway-BUF Buffalo
1h 35mnonstop
Southwest Logo
6:55 pm - 7:45 pmBUF  Buffalo-MDW Chicago Midway
1h 50mnonstop
$339Southwest
Fri, Dec 18 - Sun, Dec 20
JetBlue Logo
7:55 pm - 7:12 pmORD  Chicago O'Hare Intl-BUF Buffalo
22h 17m1 stop Boston Logan Intl
JetBlue Logo
9:00 am - 6:58 pmBUF  Buffalo-ORD Chicago O'Hare Intl
10h 58m1 stop Boston Logan Intl
$524JetBlue
Mon, Mar 8 - Fri, Mar 12
JetBlue Logo
2:55 pm - 10:49 pmORD  Chicago O'Hare Intl-BUF Buffalo
6h 54m1 stop Boston Logan Intl
JetBlue Logo
6:00 am - 1:59 pmBUF  Buffalo-ORD Chicago O'Hare Intl
8h 59m1 stop Boston Logan Intl
$626JetBlue
Useful Info

Good to know

Low season

January

Cheapest flight

$131
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Chicago Midway Airport to Buffalo

FAQs for booking flights from Illinois to Buffalo

  • How does KAYAK find such low prices on flights from Illinois to Buffalo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Buffalo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Buffalo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Buffalo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Buffalo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Amherst
Cheektowaga
Williamsville
Lockport
West Seneca
Bowmansville
Grand Island
Eden

More options for your flight to Buffalo