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$389+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — BUF
Sep 17 — Sep 241
Thu 9/17
Thu 9/24
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 August 18, 2026.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 11/212:32 pm -
1 stop6h 14m
Tue 11/247:55 am -
1 stop7h 13m
Deal found 8/17$389
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 9/104:32 pm -
1 stop6h 20m
Sat 9/123:53 pm -
2 stops6h 52m
Deal found 8/16$394
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/135:02 am -
1 stop5h 37m
Sat 9/197:59 am -
1 stop5h 50m
Deal found 8/13$437
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 8/2812:09 pm -
2 stops10h 49m
Tue 9/15:13 pm -
1 stop7h 03m
Deal found 8/13$496
This Delta deal was found by Cheapflights users on 8/16. 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.
Fri 8/2812:09 pm -
1 stop5h 46m
Sun 8/306:05 am -
1 stop6h 22m
Deal found 8/16$546

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 August 18, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$389
(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 August 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 Bloomington-Normal - BUF Buffalo

BMIBUF

Bloomington-Normal

Sat 11/21

2:32 pm-9:46 pm

1 stop6h 14m

Buffalo

Tue 11/24

7:55 am-2:08 pm

1 stop7h 13m

$389
Quickest round-trip

BloomingtonBuffalo

BMI Bloomington-Normal - BUF Buffalo

BMIBUF

Bloomington-Normal

Sun 9/13

5:02 am-11:39 am

1 stop5h 37m

Buffalo

Sat 9/19

7:59 am-12:49 pm

1 stop5h 50m

$437

BloomingtonBuffalo

BMI Bloomington-Normal - BUF Buffalo

BMIBUF

Bloomington-Normal

Thu 9/10

4:32 pm-11:52 pm

1 stop6h 20m

Buffalo

Sat 9/12

5:15 pm-9:45 pm

1 stop5h 30m

$474

BloomingtonBuffalo

BMI Bloomington-Normal - BUF Buffalo

BMIBUF

Bloomington-Normal

Fri 8/28

12:09 pm-11:58 pm

2 stops10h 49m

Buffalo

Tue 9/1

3:54 pm-11:16 pm

2 stops8h 22m

$501

BloomingtonBuffalo

BMI Bloomington-Normal - BUF Buffalo

BMIBUF

Bloomington-Normal

Fri 9/4

4:24 pm-11:59 pm

1 stop6h 35m

Buffalo

Sun 9/6

6:05 am-11:27 am

1 stop6h 22m

$1,359

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Bloomington, Illinois-Buffalo flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Bloomington, Illinois-Buffalo flight deals on Cheapflights vs. Expedia <90% 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 6h 14m. The time it takes to get you to your destination can typically vary by up to 06m. 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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville

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