$319+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — BUF
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Bloomington to BuffaloExplore 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 7, 2026.
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 7, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/24:24 pm -
1 stop6h 35m
Tue 9/156:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Tue 9/157:00 am -
2 stops9h 45m
Deal found 8/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:24 pm -
1 stop6h 35m
Sat 9/126:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Sat 9/126:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/4. 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 8/284:24 pm -
1 stop6h 35m
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/4. 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 8/284:24 pm -
1 stop6h 35m
Wed 9/166:20 am -
2 stops10h 25m
Deal found 8/4![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/7. 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 9/1212:04 pm -
2 stops9h 31m
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/7![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:24 pm -
1 stop6h 35m
Thu 9/176:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Tue 9/86:00 am -
2 stops10h 45m
Deal found 8/4![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Mon 9/143:58 pm -
1 stop7h 36m
Deal found 8/4![Delta logo]()
$413
Best flights from Bloomington to BuffaloDiscover carefully curated flight deals from Bloomington to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Bloomington to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/112:09 pm -
2 stops10h 00m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/316:00 am -
2 stops10h 30m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Tue 9/86:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/24:24 pm -
1 stop6h 35m
Sat 9/126:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/4. 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 8/284:24 pm -
1 stop6h 35m
Wed 9/163:58 pm -
1 stop7h 36m
Deal found 8/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/6. 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 9/1212:04 pm -
2 stops11h 08m
Tue 9/157:00 am -
2 stops9h 45m
Deal found 8/6![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/6. 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 9/114:32 pm -
1 stop6h 20m
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/6![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Thu 9/176:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/7. 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
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/7![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/6. 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 9/114:32 pm -
1 stop6h 20m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/6![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 8/6. 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 9/1012:04 pm -
2 stops9h 31m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/6![Delta logo]()
$442
Last-minute flights from Bloomington to BuffaloDiscover last-minute flight deals from Bloomington to Buffalo. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Buffalo. Data last updated August 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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 8/284:24 pm -
1 stop6h 35m
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/4![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/4. 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 8/284:24 pm -
1 stop6h 35m
Wed 9/166:20 am -
2 stops10h 25m
Deal found 8/4![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Tue 9/157:00 am -
2 stops9h 45m
Deal found 8/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Sat 9/126:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/4. 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 8/2912:09 pm -
2 stops10h 00m
Mon 9/143:58 pm -
1 stop7h 36m
Deal found 8/4![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:24 pm -
1 stop6h 35m
Sat 9/126:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 8/314:24 pm -
1 stop6h 35m
Fri 9/183:51 pm -
1 stop7h 43m
Deal found 8/4![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/24:24 pm -
1 stop6h 35m
Wed 9/166:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Sun 9/136:05 am -
1 stop6h 13m
Deal found 8/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/212:09 pm -
2 stops10h 00m
Tue 9/86:00 am -
2 stops10h 45m
Deal found 8/4![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 8/7. 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 9/1212:04 pm -
2 stops9h 31m
Tue 9/153:58 pm -
1 stop7h 36m
Deal found 8/7![Delta logo]()
$394
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 7, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $319 (Delta) |
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 7, 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
Cheapest round-trip
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Tue 9/1
12:09 pm-11:09 pm
2 stops10h 00m
Buffalo
Sun 9/13
6:05 am-11:18 am
1 stop6h 13m
$324
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Mon 8/31
6:00 am-5:30 pm
2 stops10h 30m
Buffalo
Sun 9/13
6:05 am-11:18 am
1 stop6h 13m
$324
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Wed 9/2
12:09 pm-11:09 pm
2 stops10h 00m
Buffalo
Tue 9/8
6:05 am-11:18 am
1 stop6h 13m
$324
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Wed 9/2
4:24 pm-11:59 pm
1 stop6h 35m
Buffalo
Sat 9/12
6:05 am-11:18 am
1 stop6h 13m
$354
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Fri 8/28
4:24 pm-11:59 pm
1 stop6h 35m
Buffalo
Wed 9/16
3:58 pm-10:34 pm
1 stop7h 36m
$364
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Sat 9/12
12:04 pm-12:12 am
2 stops11h 08m
Buffalo
Tue 9/15
7:00 am-3:45 pm
2 stops9h 45m
$399
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Fri 9/11
4:32 pm-11:52 pm
1 stop6h 20m
Buffalo
Tue 9/15
3:58 pm-10:34 pm
1 stop7h 36m
$413
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Wed 9/2
12:09 pm-11:09 pm
2 stops10h 00m
Buffalo
Thu 9/17
6:05 am-11:18 am
1 stop6h 13m
$413
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Thu 9/10
4:32 pm-11:52 pm
1 stop6h 20m
Buffalo
Tue 9/15
3:58 pm-10:34 pm
1 stop7h 36m
$413
Quickest round-trip
BloomingtonBuffalo
BMI Bloomington-Normal - BUF Buffalo
BMIBUF
Bloomington-Normal
Fri 9/11
4:32 pm-11:52 pm
1 stop6h 20m
Buffalo
Sun 9/13
6:05 am-11:18 am
1 stop6h 13m
$437
Showing 1-10 of 11 resultsSorted 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.
BMI-BUF
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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