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$309+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — BUF
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
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 March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 5/1411:16 am
BMI
-
BUF
1 stop5h 14m
American Airlines
Mon 5/186:00 am
BUF
-
BMI
1 stop5h 46m
American Airlines
Deal found 3/16$309
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/711:16 am
BMI
-
BUF
1 stop4h 20m
American Airlines
Tue 4/147:00 am
BUF
-
BMI
2 stops8h 16m
American Airlines
Deal found 3/16$314
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 6/134:00 pm
BMI
-
BUF
1 stop6h 58m
Delta
Fri 6/196:00 am
BUF
-
BMI
1 stop6h 11m
Delta
Deal found 3/16$329
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 6/1612:00 pm
BMI
-
BUF
2 stops10h 03m
Delta
Wed 6/246:00 am
BUF
-
BMI
1 stop6h 11m
Delta
Deal found 3/16$334
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 5/145:00 am
BMI
-
BUF
1 stop4h 51m
American Airlines
Sun 5/176:00 am
BUF
-
BMI
1 stop5h 46m
American Airlines
Deal found 3/16$344
This Delta deal was found by Cheapflights users on 3/16. 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 4/512:02 pm
BMI
-
BUF
1 stop5h 41m
Delta
Mon 4/134:59 pm
BUF
-
BMI
1 stop6h 22m
Delta
Deal found 3/16$364
This Delta deal was found by Cheapflights users on 3/16. 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 4/512:02 pm
BMI
-
BUF
1 stop5h 41m
Delta
Sat 4/116:15 am
BUF
-
BMI
2 stops10h 08m
Delta
Deal found 3/16$369
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
BMI
-
BUF
2 stops7h 25m
United Airlines
Sun 6/216:00 am
BUF
-
BMI
2 stops9h 23m
United Airlines
Deal found 3/16$374
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 4/95:00 am
BMI
-
BUF
1 stop4h 51m
American Airlines
Mon 4/136:00 am
BUF
-
BMI
1 stop5h 46m
American Airlines
Deal found 3/16$379
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:36 pm
BMI
-
BUF
2 stops9h 19m
United Airlines
Sun 5/177:00 am
BUF
-
BMI
1 stop6h 51m
United Airlines
Deal found 3/15$380

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(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 March 18, 2026.
Use the filters below to find and compare flights from Bloomington to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Thu 5/14

9:41 am-4:54 pm

1 stop6h 13m

Buffalo

Sun 5/17

7:00 am-12:51 pm

1 stop6h 51m

$329

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Tue 6/16

2:58 pm-9:03 pm

1 stop5h 05m

Buffalo

Sun 6/21

5:58 pm-11:59 pm

1 stop7h 01m

$329

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Tue 4/7

4:04 pm-11:46 pm

1 stop6h 42m

Buffalo

Mon 4/13

4:59 pm-10:21 pm

1 stop6h 22m

$364

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Thu 6/18

9:44 am-4:46 pm

1 stop6h 02m

Buffalo

Sun 6/21

5:58 pm-11:59 pm

1 stop7h 01m

$399
Quickest round-trip

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Wed 6/17

2:58 pm-9:03 pm

1 stop5h 05m

Buffalo

Sat 6/20

10:40 am-2:23 pm

1 stop4h 43m

$434

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Tue 6/16

2:58 pm-9:03 pm

1 stop5h 05m

Buffalo

Sat 6/20

5:52 pm-10:27 pm

1 stop5h 35m

$434

BloomingtonBuffalo

BMI - BUF

BMIBUF

Bloomington-Normal

Fri 5/15

12:05 pm-6:44 pm

1 stop5h 39m

Buffalo

Mon 5/18

7:55 pm-11:23 am

2 stops16h 28m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 United Airlines and Delta fly from Bloomington, Illinois to Buffalo in about 6h 13m. The time it takes to get you to your destination can typically vary by up to 29m. 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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