$339+ Cheap flights from Billings to Buffalo (BIL - 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BUF
Oct 17 — Oct 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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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 September 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 September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/127:00 am -
1 stop6h 50m
Sat 11/147:14 am -
1 stop7h 39m
Deal found 9/16![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 11/122:42 pm -
1 stop5h 51m
Sat 11/141:53 pm -
2 stops9h 21m
Deal found 9/16![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/172:28 pm -
1 stop6h 15m
Sat 10/248:45 am -
1 stop6h 29m
Deal found 9/16![United Airlines logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/301:21 pm -
1 stop7h 33m
Sun 11/17:00 am -
1 stop7h 53m
Deal found 9/16![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/305:00 am -
2 stops10h 02m
Sun 11/18:50 am -
1 stop6h 39m
Deal found 9/16![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/16. 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 10/305:20 am -
2 stops11h 42m
Sun 11/111:20 am -
2 stops13h 05m
Deal found 9/16![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 12/242:37 pm -
1 stop6h 13m
Fri 1/18:15 am -
1 stop9h 25m
Deal found 9/16![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 9/16. 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 10/36:33 pm -
2 stops13h 53m
Mon 10/52:10 pm -
2 stops11h 05m
Deal found 9/16![Delta logo]()
$589
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop6h 15m
Sun 10/258:50 am -
1 stop6h 39m
Deal found 9/12![United Airlines logo]()
$613
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 September 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/172:28 pm -
1 stop6h 15m
Sat 10/248:45 am -
1 stop6h 29m
Deal found 9/13![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/232:42 pm -
1 stop6h 12m
Tue 1/268:24 am -
1 stop6h 59m
Deal found 9/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 1/302:42 pm -
1 stop6h 12m
Tue 2/28:24 am -
1 stop6h 59m
Deal found 9/16![United Airlines logo]()
$449
Last-minute flights from Billings to BuffaloDiscover last-minute flight deals from Billings to Buffalo. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Buffalo. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/16. 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 10/15:20 am -
2 stops11h 03m
Mon 10/52:10 pm -
2 stops11h 05m
Deal found 9/16![Delta logo]()
$737
This Delta deal was found by Cheapflights users on 9/16. 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 10/36:33 pm -
2 stops13h 53m
Mon 10/52:10 pm -
2 stops11h 05m
Deal found 9/16![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/32:28 pm -
1 stop6h 15m
Mon 10/57:59 pm -
2 stops19h 15m
Deal found 9/16![United Airlines logo]()
$701
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/172:28 pm -
1 stop6h 15m
Sat 10/248:45 am -
1 stop6h 29m
Deal found 9/16![United Airlines logo]()
$449
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop6h 15m
Sun 10/258:50 am -
1 stop6h 39m
Deal found 9/12![United Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/301:21 pm -
1 stop7h 33m
Sun 11/17:00 am -
1 stop7h 53m
Deal found 9/16![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/305:00 am -
2 stops10h 02m
Sun 11/18:50 am -
1 stop6h 39m
Deal found 9/16![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/16. 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 10/305:20 am -
2 stops11h 42m
Sun 11/111:20 am -
2 stops13h 05m
Deal found 9/16![Delta logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/301:21 pm -
1 stop7h 33m
Mon 11/27:57 am -
2 stops14h 43m
Deal found 9/14![American Airlines logo]()
$621
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 September 17, 2026.
Search for one-way flight options from Billings to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:28 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$339
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (United Airlines) |
One-way from | $339 |
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 7,457,451 searches. Data last updated September 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 Billings Logan Intl - BUF Buffalo
BILBUF
Billings Logan Intl
Sat 10/17
2:28 pm-10:43 pm
1 stop6h 15m
Buffalo
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$339
BillingsBuffalo
BIL Billings Logan Intl - BUF Buffalo
BILBUF
Billings Logan Intl
Sat 10/17
2:28 pm-10:43 pm
1 stop6h 15m
Buffalo
Sat 10/24
8:45 am-1:14 pm
1 stop6h 29m
$449
BillingsBuffalo
BIL Billings Logan Intl - BUF Buffalo
BILBUF
Billings Logan Intl
Sat 1/23
2:42 pm-10:54 pm
1 stop6h 12m
Buffalo
Tue 1/26
8:24 am-1:23 pm
1 stop6h 59m
$449
BillingsBuffalo
BIL Billings Logan Intl - BUF Buffalo
BILBUF
Billings Logan Intl
Sat 1/30
2:42 pm-10:54 pm
1 stop6h 12m
Buffalo
Tue 2/2
8:24 am-1:23 pm
1 stop6h 59m
$449
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 September.
| 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.
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 locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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