$247+ Cheap flights from Billings to Buffalo (BIL - BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BUF
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Buffalo with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Buffalo
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Best
Last-minute
One-way
Cheapest flights from Billings to BuffaloExplore the most affordable flight options available from Billings to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Billings to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 pm
BIL
- BUF
1 stop6h 01m
United Airlines
Sat 10/107:00 am
BUF
- BIL
1 stop6h 21m
United Airlines
Deal found 4/13![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sat 5/26:00 am
BUF
- BIL
2 stops13h 16m
United Airlines
Deal found 4/13![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:30 pm
BIL
- BUF
1 stop6h 01m
United Airlines
Tue 12/87:00 am
BUF
- BIL
1 stop6h 21m
United Airlines
Deal found 4/13![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/16. 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 10/62:02 pm
BIL
- BUF
1 stop7h 08m
American Airlines
Sat 10/106:26 am
BUF
- BIL
1 stop7h 16m
American Airlines
Deal found 4/16![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:42 pm
BIL
- BUF
1 stop7h 15m
American Airlines
Thu 6/411:22 am
BUF
- BIL
2 stops13h 53m
American Airlines
Deal found 4/15![American Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 10/302:02 pm
BIL
- BUF
1 stop7h 08m
American Airlines
Tue 11/35:22 am
BUF
- BIL
2 stops10h 08m
American Airlines
Deal found 4/17![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 4/17. 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 10/311:13 pm
BIL
- BUF
2 stops8h 58m
American Airlines
Tue 11/35:22 am
BUF
- BIL
2 stops10h 08m
American Airlines
Deal found 4/17![American Airlines logo]()
$489
Best flights from Billings to BuffaloDiscover carefully curated flight deals from Billings to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Billings to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 pm
BIL
- BUF
1 stop6h 01m
United Airlines
Sat 10/107:00 am
BUF
- BIL
1 stop6h 21m
United Airlines
Deal found 4/13![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:42 pm
BIL
- BUF
1 stop7h 15m
American Airlines
Thu 6/411:22 am
BUF
- BIL
2 stops13h 53m
American Airlines
Deal found 4/15![American Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 4/16. 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 10/65:45 am
BIL
- BUF
2 stops10h 48m
Delta
Sat 10/103:50 pm
BUF
- BIL
2 stops8h 42m
Delta
Deal found 4/16![Delta logo]()
$496
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sat 5/26:00 am
BUF
- BIL
2 stops13h 16m
United Airlines
Deal found 4/13![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 4/16. 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 10/67:00 am
BIL
- BUF
2 stops12h 53m
American Airlines
Sat 10/104:50 pm
BUF
- BIL
1 stop7h 51m
American Airlines
Deal found 4/16![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/52:30 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sun 5/108:37 am
BUF
- BIL
1 stop6h 46m
United Airlines
Deal found 4/12![United Airlines logo]()
$500
Last-minute flights from Billings to BuffaloDiscover last-minute flight deals from Billings to Buffalo. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Buffalo. Data last updated April 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/14. 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 4/181:51 pm
BIL
- BUF
1 stop7h 17m
American Airlines
Sat 4/251:45 pm
BUF
- BIL
2 stops10h 58m
American Airlines
Deal found 4/14![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 4/16. 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 4/186:24 am
BIL
- BUF
2 stops11h 15m
Delta
Sat 4/2512:09 pm
BUF
- BIL
2 stops12h 15m
Delta
Deal found 4/16![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 4/182:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sat 4/258:30 am
BUF
- BIL
1 stop6h 53m
United Airlines
Deal found 4/16![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:35 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sat 5/26:00 am
BUF
- BIL
2 stops13h 16m
United Airlines
Deal found 4/13![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/52:30 pm
BIL
- BUF
1 stop6h 35m
United Airlines
Sun 5/108:37 am
BUF
- BIL
1 stop6h 46m
United Airlines
Deal found 4/12![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:42 pm
BIL
- BUF
1 stop7h 15m
American Airlines
Thu 6/411:22 am
BUF
- BIL
2 stops13h 53m
American Airlines
Deal found 4/15![American Airlines logo]()
$458
One-way flights from Billings to BuffaloSearch for one-way flight options from Billings to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Billings to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 9/127:16 am
BIL
- BUF
1 stop6h 36m
American Airlines
Deal found 4/16![American Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 8/82:25 pm
BIL
- BUF
1 stop6h 33m
United Airlines
Deal found 4/15![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 4/14. 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 8/86:34 pm
BIL
- BUF
2 stops11h 41m
Delta
Deal found 4/14![Delta logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:22 pm
BIL
- BUF
3 stops37h 53m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 9/1211:43 am
BIL
- BUF
3 stops33h 40m
United Airlines
Deal found 4/16![United Airlines logo]()
$737
Find flight deals from Billings to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (United Airlines) |
One-way from | $175 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings 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 April 17, 2026.
Use the filters below to find and compare flights from Billings to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 10/6
12:30 pm-8:31 pm
1 stop6h 01m
Buffalo
Sat 10/10
7:00 am-11:21 am
1 stop6h 21m
$378
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 4/28
2:35 pm-11:10 pm
1 stop6h 35m
Buffalo
Sat 5/2
6:00 am-5:16 pm
2 stops13h 16m
$404
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 5/26
12:42 pm-9:57 pm
1 stop7h 15m
Buffalo
Thu 6/4
11:22 am-11:15 pm
2 stops13h 53m
$458
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 10/6
5:45 am-6:33 pm
2 stops10h 48m
Buffalo
Sat 10/10
3:50 pm-10:32 pm
2 stops8h 42m
$496
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 5/5
2:30 pm-11:05 pm
1 stop6h 35m
Buffalo
Sun 5/10
8:37 am-1:23 pm
1 stop6h 46m
$500
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Tue 10/6
7:00 am-9:53 pm
2 stops12h 53m
Buffalo
Sat 10/10
4:50 pm-10:41 pm
1 stop7h 51m
$505
Cheapest one-way
Quickest one-way
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 8/8
2:25 pm-10:58 pm
1 stop6h 33m
$271
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 8/8
6:34 pm-8:15 am
2 stops11h 41m
$385
BillingsBuffalo
BIL - BUF
BILBUF
Billings Logan Intl
Sat 8/8
7:22 pm-11:15 am
3 stops37h 53m
$696
Sorted by cheapest first
Compare providers for flights from Billings 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 Billings to Buffalo in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-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 Billings-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 Billings to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Billings with our price prediction graph.
BIL-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.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated April 17, 2026.
See what other customers who have flown with American Airlines from Billings to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Overall
7.1
Food
6.4
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Overall
7.1
Food
6.4
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Billings 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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Billings and Buffalo flights
Browse other Billings and Buffalo flight options. Last updated on April 17, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Billings to Buffalo
Discover the top airline that operate flights from Billings to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$394 | FlexibilityNo cancel fee | On-time71% |