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$383+ Cheap flights from Bloomington, IL to Buffalo (BMI - BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — BUF
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Bloomington to Buffalo

Cheapest flights from Bloomington to Buffalo
Explore the most affordable flight options available from Bloomington to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
BMI
-
BUF
1 stop4h 56m
American Airlines
Mon 5/2510:07 am
BUF
-
BMI
1 stop3h 58m
American Airlines
Deal found 1/19$383
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:50 am
BMI
-
BUF
1 stop6h 45m
American Airlines
Sun 2/811:27 am
BUF
-
BMI
1 stop4h 13m
American Airlines
Deal found 1/19$441
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:00 pm
BMI
-
BUF
1 stop5h 43m
Delta
Wed 5/134:57 pm
BUF
-
BMI
1 stop6h 26m
Delta
Deal found 1/20$452
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:15 am
BMI
-
BUF
2 stops9h 05m
American Airlines
Wed 5/137:00 am
BUF
-
BMI
2 stops8h 26m
American Airlines
Deal found 1/20$597
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/13:35 pm
BMI
-
BUF
1 stop6h 53m
Delta
Tue 2/312:25 pm
BUF
-
BMI
2 stops10h 43m
Delta
Deal found 1/21$749

Find flight deals from Bloomington to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$441
(American Airlines)
Provider with most accurate pricing for Bloomington-Normal-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bloomington-Normal-Buffalo flights.
Search Deals
From Bloomington-Normal to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bloomington 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Bloomington to Buffalo that are best for you.

Fly from

Bloomington

Fly to

Buffalo

Route

Depart

Return

Price

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Wed 5/20

5:00 am-10:56 am

1 stop4h 56m

Buffalo

Mon 5/25

10:07 am-1:05 pm

1 stop3h 58m

$383

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Wed 2/4

8:50 am-4:35 pm

1 stop6h 45m

Buffalo

Sun 2/8

11:27 am-2:40 pm

1 stop4h 13m

$441

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Sun 5/10

12:00 pm-6:43 pm

1 stop5h 43m

Buffalo

Wed 5/13

4:57 pm-10:23 pm

1 stop6h 26m

$452

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Sun 5/10

11:15 am-9:20 pm

2 stops9h 05m

Buffalo

Wed 5/13

7:00 am-2:26 pm

2 stops8h 26m

$597

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Sun 2/1

3:35 pm-11:28 pm

1 stop6h 53m

Buffalo

Tue 2/3

12:25 pm-10:08 pm

2 stops10h 43m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Bloomington to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bloomington to Buffalo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bloomington, Illinois-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bloomington, Illinois-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bloomington, Illinois-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bloomington, Illinois-Buffalo flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bloomington, Illinois-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bloomington to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Bloomington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Bloomington to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bloomington, Illinois to Buffalo?

    Airlines like American Airlines and Delta fly from Bloomington, Illinois to Buffalo in about 4h 56m. The time it takes to get you to your destination can typically vary by up to 47m. The distance from Bloomington, Illinois to Buffalo is about 551 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Bloomington to Buffalo that include hotel bookings?

    Yes. In addition to deals on Bloomington to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bloomington to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bloomington to Buffalo.

  • Can I find deals for business class flights from Bloomington to Buffalo?

    Yes. Cheapflights offers flight deals from Bloomington to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Buffalo?

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

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