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Cheap flights from Peoria, Illinois to Buffalo from $359

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Buffalo departing on 8/28. 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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0 bags

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Find the cheapest flights from Peoria, Illinois to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:30 pm - 11:40 pm
PIA
-
BUF
4h 10m
1 stop
American Airlines Logo
7:38 pm - 12:04 am
BUF
-
PIA
5h 26m
1 stop
$359American Airlines
Fri, Aug 28 - Fri, Sep 4
American Airlines Logo
6:30 pm - 11:40 pm
PIA
-
BUF
4h 10m
1 stop
American Airlines Logo
5:26 pm - 11:21 pm
BUF
-
PIA
6h 55m
2 stops
$364American Airlines
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
2:50 pm - 8:43 pm
PIA
-
BUF
4h 53m
1 stop
United Airlines Logo
7:00 am - 12:57 pm
BUF
-
PIA
6h 57m
1 stop
$379United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
6:30 am - 1:13 pm
PIA
-
BUF
5h 43m
1 stop
United Airlines Logo
6:10 am - 2:04 pm
BUF
-
PIA
8h 54m
2 stops
$384United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
10:40 am - 6:49 pm
PIA
-
BUF
7h 09m
2 stops
United Airlines Logo
6:00 am - 2:04 pm
BUF
-
PIA
9h 04m
2 stops
$389United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
6:35 am - 2:14 pm
PIA
-
BUF
6h 39m
2 stops
United Airlines Logo
7:00 am - 12:36 pm
BUF
-
PIA
6h 36m
1 stop
$394United Airlines
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
2:50 pm - 8:43 pm
PIA
-
BUF
4h 53m
1 stop
United Airlines Logo
11:02 am - 2:04 pm
BUF
-
PIA
4h 02m
1 stop
$399United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
2:50 pm - 8:43 pm
PIA
-
BUF
4h 53m
1 stop
United Airlines Logo
7:00 am - 12:36 pm
BUF
-
PIA
6h 36m
1 stop
$404United Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
1:20 pm - 11:50 pm
PIA
-
BUF
9h 30m
2 stops
United Airlines Logo
6:10 am - 2:04 pm
BUF
-
PIA
8h 54m
2 stops
$409United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
1:20 pm - 8:43 pm
PIA
-
BUF
6h 23m
1 stop
United Airlines Logo
2:54 pm - 11:57 pm
BUF
-
PIA
10h 03m
2 stops
$410United Airlines
Thu, Apr 9 - Mon, Apr 13

American Airlines flights from Peoria, Illinois to Buffalo

Our best American Airlines deals on Peoria, Illinois to Buffalo flight tickets
American Airlines
Aug 28
PIA6:30 pmGreater Peoria
4h 10m
1 stop
BUF11:40 pmBuffalo
Sep 4
BUF7:38 pmBuffalo
5h 26m
1 stop
PIA12:04 amGreater Peoria
$359
American Airlines
Aug 28
PIA6:30 pmGreater Peoria
4h 10m
1 stop
BUF11:40 pmBuffalo
Sep 4
BUF5:26 pmBuffalo
6h 55m
2 stops
PIA11:21 pmGreater Peoria
$364
American Airlines
Aug 26
PIA6:30 pmGreater Peoria
4h 10m
1 stop
BUF11:40 pmBuffalo
Sep 4
BUF5:45 pmBuffalo
6h 11m
1 stop
PIA10:56 pmGreater Peoria
$429

United Airlines flights from Peoria, Illinois to Buffalo

Our best United Airlines deals on Peoria, Illinois to Buffalo flight tickets
United Airlines
Apr 28
PIA2:50 pmGreater Peoria
4h 53m
1 stop
BUF8:43 pmBuffalo
May 2
BUF7:00 amBuffalo
6h 57m
1 stop
PIA12:57 pmGreater Peoria
$379
United Airlines
Apr 28
PIA6:30 amGreater Peoria
5h 43m
1 stop
BUF1:13 pmBuffalo
May 2
BUF6:10 amBuffalo
8h 54m
2 stops
PIA2:04 pmGreater Peoria
$384
United Airlines
Mar 26
PIA6:35 amGreater Peoria
5h 42m
1 stop
BUF1:17 pmBuffalo
Mar 30
BUF7:00 amBuffalo
6h 36m
1 stop
PIA12:36 pmGreater Peoria
$389

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Peoria, Illinois to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Fri 8/28

6:30 pm-11:40 pm

1 stop4h 10m

Buffalo

Fri 9/4

7:38 pm-12:04 am

1 stop5h 26m

$359

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Fri 8/28

6:30 pm-11:40 pm

1 stop4h 10m

Buffalo

Fri 9/4

5:26 pm-11:21 pm

2 stops6h 55m

$364

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Tue 4/28

2:50 pm-8:43 pm

1 stop4h 53m

Buffalo

Sat 5/2

7:00 am-12:57 pm

1 stop6h 57m

$379

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Tue 4/28

6:30 am-1:13 pm

1 stop5h 43m

Buffalo

Sat 5/2

6:10 am-2:04 pm

2 stops8h 54m

$384

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Tue 4/28

10:40 am-6:49 pm

2 stops7h 09m

Buffalo

Sat 5/2

6:00 am-2:04 pm

2 stops9h 04m

$389

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Thu 3/26

6:35 am-2:14 pm

2 stops6h 39m

Buffalo

Mon 3/30

7:00 am-12:36 pm

1 stop6h 36m

$394
Quickest round-trip

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Tue 4/28

2:50 pm-8:43 pm

1 stop4h 53m

Buffalo

Sat 5/2

11:02 am-2:04 pm

1 stop4h 02m

$399

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Thu 4/9

2:50 pm-8:43 pm

1 stop4h 53m

Buffalo

Mon 4/13

7:00 am-12:36 pm

1 stop6h 36m

$404

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Tue 4/28

1:20 pm-11:50 pm

2 stops9h 30m

Buffalo

Sat 5/2

6:10 am-2:04 pm

2 stops8h 54m

$409

PeoriaBuffalo

PIA - BUF

PIABUF

Greater Peoria

Thu 4/9

1:20 pm-8:43 pm

1 stop6h 23m

Buffalo

Mon 4/13

2:54 pm-11:57 pm

2 stops10h 03m

$410

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Peoria, Illinois to Buffalo

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

Cheap Peoria, Illinois to Buffalo (PIA to BUF) flight deals and tips

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Peoria, Illinois to Buffalo takes 4h 17m
There are no direct flights from Peoria, Illinois to Buffalo. There are no popular flight routes from Peoria, Illinois to Buffalo.
Search flight deals

  • How far is Greater Peoria to Buffalo by plane?

    A flight from Greater Peoria to Buffalo will travel around 571.3 mi. 4h 17m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Greater Peoria Airport to Buffalo 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 Greater Peoria Airport to Buffalo Airport.

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

    The travel and health documents required for your trip to Buffalo 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 Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Peoria, Illinois to Buffalo?

Best airlines flying from Peoria, Illinois to Buffalo

Compare and see reviews for airlines that fly from Peoria, Illinois to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $224Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from Peoria, Illinois to Buffalo?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Peoria, Illinois from Buffalo. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Peoria, Illinois to Buffalo with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Peoria 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 Peoria.

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

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

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

momondo helps you find the best flight between Peoria and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Buffalo, momondo offers a useful price alert feature which will track prices for flights to Buffalo from Peoria and alert you when they change.

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