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Cheap flights from Peoria, Illinois to Buffalo from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Buffalo departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:47 pm - 12:02 amPIA  Greater Peoria-BUF Buffalo
4h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
6:09 pm - 11:59 pmBUF  Buffalo-PIA Greater Peoria
6h 50m1 stop Chicago O'Hare Intl
$319American Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
6:00 am - 11:39 amPIA  Greater Peoria-BUF Buffalo
4h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
12:09 pm - 4:58 pmBUF  Buffalo-PIA Greater Peoria
5h 49m1 stop Chicago O'Hare Intl
$319American Airlines
Sat, Sep 12 - Wed, Sep 16
American Airlines Logo
6:00 am - 11:39 amPIA  Greater Peoria-BUF Buffalo
4h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
5:58 pm - 12:08 amBUF  Buffalo-PIA Greater Peoria
7h 10m2 stops New York LaGuardia Chicago O'Hare Intl
$324American Airlines
Sat, Sep 12 - Wed, Sep 16
American Airlines Logo
6:47 pm - 12:02 amPIA  Greater Peoria-BUF Buffalo
4h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
2:51 pm - 11:59 pmBUF  Buffalo-PIA Greater Peoria
10h 08m2 stops Philadelphia Chicago O'Hare Intl
$324American Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
5:45 am - 1:16 pmPIA  Greater Peoria-BUF Buffalo
6h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
6:55 am - 10:06 amBUF  Buffalo-PIA Greater Peoria
4h 11m1 stop Chicago O'Hare Intl
$354United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
8:29 am - 7:00 pmPIA  Greater Peoria-BUF Buffalo
9h 31m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:55 am - 10:06 amBUF  Buffalo-PIA Greater Peoria
4h 11m1 stop Chicago O'Hare Intl
$360United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
1:20 pm - 8:31 pmPIA  Greater Peoria-BUF Buffalo
6h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 11:51 amBUF  Buffalo-PIA Greater Peoria
5h 51m1 stop Chicago O'Hare Intl
$399United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
3:35 pm - 9:07 pmPIA  Greater Peoria-BUF Buffalo
4h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 am - 1:39 pmBUF  Buffalo-PIA Greater Peoria
4h 09m1 stop Chicago O'Hare Intl
$399United Airlines
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
3:35 pm - 9:07 pmPIA  Greater Peoria-BUF Buffalo
4h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
5:58 pm - 11:13 pmBUF  Buffalo-PIA Greater Peoria
6h 15m1 stop Chicago O'Hare Intl
$399United Airlines
Sat, Sep 12 - Wed, Sep 16

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American Airlines flights from Peoria, Illinois to Buffalo

Our best American Airlines deals on Peoria, Illinois to Buffalo flight tickets
American Airlines
Aug 29
PIA6:47 pmGreater Peoria
4h 15m
1 stop
BUF12:02 amBuffalo
Sep 2
BUF6:09 pmBuffalo
6h 50m
1 stop
PIA11:59 pmGreater Peoria
$319
American Airlines
Aug 29
PIA6:47 pmGreater Peoria
4h 15m
1 stop
BUF12:02 amBuffalo
Sep 2
BUF5:38 pmBuffalo
7h 21m
2 stops
PIA11:59 pmGreater Peoria
$324
American Airlines
Aug 29
PIA6:00 amGreater Peoria
9h 24m
2 stops
BUF4:24 pmBuffalo
Sep 2
BUF5:21 pmBuffalo
7h 38m
2 stops
PIA11:59 pmGreater Peoria
$329

United Airlines flights from Peoria, Illinois to Buffalo

Our best United Airlines deals on Peoria, Illinois to Buffalo flight tickets
United Airlines
Sep 1
PIA8:29 amGreater Peoria
9h 31m
2 stops
BUF7:00 pmBuffalo
Sep 7
BUF6:55 amBuffalo
4h 11m
1 stop
PIA10:06 amGreater Peoria
$360
United Airlines
Jan 26
PIA1:20 pmGreater Peoria
6h 11m
1 stop
BUF8:31 pmBuffalo
Jan 30
BUF7:00 amBuffalo
5h 51m
1 stop
PIA11:51 amGreater Peoria
$399
United Airlines
Jan 26
PIA3:30 pmGreater Peoria
4h 01m
1 stop
BUF8:31 pmBuffalo
Jan 30
BUF6:00 amBuffalo
8h 41m
2 stops
PIA1:41 pmGreater Peoria
$404

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 August 9, 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 Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 8/29

6:47 pm-12:02 am

1 stop4h 15m

Buffalo

Wed 9/2

6:09 pm-11:59 pm

1 stop6h 50m

$319

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 9/12

6:00 am-11:39 am

1 stop4h 39m

Buffalo

Wed 9/16

12:09 pm-4:58 pm

1 stop5h 49m

$319

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 9/12

6:00 am-11:39 am

1 stop4h 39m

Buffalo

Wed 9/16

5:58 pm-12:08 am

2 stops7h 10m

$324

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 8/29

6:47 pm-12:02 am

1 stop4h 15m

Buffalo

Wed 9/2

2:51 pm-11:59 pm

2 stops10h 08m

$324

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Tue 9/1

5:45 am-1:16 pm

1 stop6h 31m

Buffalo

Mon 9/7

6:55 am-10:06 am

1 stop4h 11m

$354

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Tue 9/1

8:29 am-7:00 pm

2 stops9h 31m

Buffalo

Mon 9/7

6:55 am-10:06 am

1 stop4h 11m

$360

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Tue 1/26

1:20 pm-8:31 pm

1 stop6h 11m

Buffalo

Sat 1/30

7:00 am-11:51 am

1 stop5h 51m

$399
Quickest round-trip

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 9/5

3:35 pm-9:07 pm

1 stop4h 32m

Buffalo

Tue 9/8

10:30 am-1:39 pm

1 stop4h 09m

$399

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Sat 9/12

3:35 pm-9:07 pm

1 stop4h 32m

Buffalo

Wed 9/16

5:58 pm-11:13 pm

1 stop6h 15m

$399
Cheapest one-way

PeoriaBuffalo

PIA Greater Peoria - BUF Buffalo

PIABUF

Greater Peoria

Thu 10/22

5:24 pm-12:18 pm

2 stops41h 54m

$194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Peoria, 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 from Greater Peoria to Buffalo?

United Airlines is the most popular carrier operating from Greater Peoria to Buffalo

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 32m

Direct flights

None
The fastest flight from Peoria, Illinois to Buffalo takes 4h 32m
There are no direct flights from Peoria, Illinois to Buffalo. There are no popular flight routes from Peoria, Illinois to Buffalo.
Search flight deals

Frequently asked questions about flying from Peoria, Illinois to Buffalo

  • How far is Greater Peoria to Buffalo by plane?

    A flight from Greater Peoria to Buffalo will travel around 571.3 mi. 4h 32m 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 $262Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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