$108+ Cheap flights from Austin to Buffalo (AUS - 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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Find cheap flights from Austin 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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Cheapest flights from Austin to BuffaloExplore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 8/101:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Tue 8/1811:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 6/19![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Tue 7/2111:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/18![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 8/115:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Mon 8/172:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 6/19![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 8/121:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Mon 8/172:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 6/19![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 8/95:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Mon 8/172:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 6/19![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 7/151:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Tue 7/2111:29 am
BUF
- AUS
1 stop26h 09m
Frontier
Deal found 6/18![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Wed 7/291:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Fri 7/312:48 pm
BUF
- AUS
1 stop22h 50m
Frontier
Deal found 6/22![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 8/95:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Wed 8/1911:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 6/19![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 8/101:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Thu 8/1311:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/20![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 8/45:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Fri 8/72:48 pm
BUF
- AUS
1 stop22h 50m
Frontier
Deal found 6/21![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 8/95:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Sun 8/1611:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/19![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 8/135:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Wed 8/1911:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 6/19![Frontier logo]()
$237
Best flights from Austin to BuffaloDiscover carefully curated flight deals from Austin to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
Discover carefully curated flight deals from Austin to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 22, 2026.
This Delta deal was found by Cheapflights users on 6/20. 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 8/55:00 pm
AUS
- BUF
1 stop5h 59m
Delta
Sat 8/155:13 pm
BUF
- AUS
1 stop7h 46m
Delta
Deal found 6/20![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:25 am
AUS
- BUF
2 stops7h 50m
Southwest
Sat 9/267:50 am
BUF
- AUS
2 stops8h 40m
Southwest
Deal found 6/17![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/11:00 pm
AUS
- BUF
1 stop7h 07m
United Airlines
Wed 9/26:00 am
BUF
- AUS
2 stops10h 14m
United Airlines
Deal found 6/20![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 6/20. 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 9/168:15 am
AUS
- BUF
1 stop5h 38m
Delta
Sun 9/206:05 am
BUF
- AUS
1 stop5h 58m
Delta
Deal found 6/20![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 6/18. 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 9/146:25 am
AUS
- BUF
1 stop7h 25m
Delta
Sun 9/206:05 am
BUF
- AUS
1 stop7h 22m
Delta
Deal found 6/18![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 6/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:25 pm
AUS
- BUF
1 stop11h 45m
Southwest
Tue 7/712:50 pm
BUF
- AUS
2 stops7h 40m
Southwest
Deal found 6/22![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 9/169:33 am
AUS
- BUF
2 stops10h 34m
United Airlines
Sun 9/206:55 am
BUF
- AUS
1 stop6h 03m
United Airlines
Deal found 6/20![United Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:30 pm
AUS
- BUF
1 stop6h 24m
Delta
Sun 9/276:20 am
BUF
- AUS
1 stop5h 37m
Delta
Deal found 6/17![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 pm
AUS
- BUF
2 stops7h 50m
Southwest
Fri 9/186:30 am
BUF
- AUS
2 stops10h 45m
Southwest
Deal found 6/20![Southwest logo]()
$493
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 8/59:35 am
AUS
- BUF
2 stops12h 31m
United Airlines
Sat 8/156:55 am
BUF
- AUS
2 stops9h 31m
United Airlines
Deal found 6/19![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:35 am
AUS
- BUF
2 stops12h 24m
United Airlines
Wed 8/56:00 am
BUF
- AUS
2 stops9h 41m
United Airlines
Deal found 6/17![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 9/1411:43 am
AUS
- BUF
2 stops11h 01m
United Airlines
Sun 9/206:55 am
BUF
- AUS
1 stop6h 03m
United Airlines
Deal found 6/18![United Airlines logo]()
$526
Last-minute flights from Austin to BuffaloDiscover last-minute flight deals from Austin to Buffalo. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Buffalo. Data last updated June 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/111:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Tue 7/2111:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/19![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Tue 7/2111:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/18![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Mon 7/207:57 pm
BUF
- AUS
2 stops21h 42m
Frontier
Deal found 6/18![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Fri 7/172:48 pm
BUF
- AUS
1 stop22h 50m
Frontier
Deal found 6/18![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Thu 7/2311:29 am
BUF
- AUS
1 stop6h 10m
Frontier
Deal found 6/18![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 7/151:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Tue 7/2111:29 am
BUF
- AUS
1 stop26h 09m
Frontier
Deal found 6/18![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 7/151:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Mon 7/207:57 pm
BUF
- AUS
2 stops21h 42m
Frontier
Deal found 6/18![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/181:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Sat 7/2512:28 pm
BUF
- AUS
1 stop29h 11m
Frontier
Deal found 6/20![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/251:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Sat 8/112:28 pm
BUF
- AUS
1 stop29h 11m
Frontier
Deal found 6/21![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Wed 7/291:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Fri 7/312:48 pm
BUF
- AUS
1 stop22h 50m
Frontier
Deal found 6/22![Frontier logo]()
$226
One-way flights from Austin to BuffaloSearch for one-way flight options from Austin to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Austin to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/145:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Deal found 6/19![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 8/121:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Deal found 6/19![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/151:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Deal found 6/22![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Deal found 6/17![Frontier logo]()
$124
This JetBlue deal was found by Cheapflights users on 6/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:12 am
AUS
- BUF
1 stop8h 07m
JetBlue
Deal found 6/22![JetBlue logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Wed 7/151:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Deal found 6/21![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/412:44 pm
AUS
- BUF
1 stop20h 45m
Frontier
Deal found 6/22![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:33 pm
AUS
- BUF
1 stop21h 00m
Frontier
Deal found 6/17![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 6/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:42 am
AUS
- BUF
1 stop7h 24m
Frontier
Deal found 6/21![Frontier logo]()
$154
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:55 am
AUS
- BUF
1 stop21h 28m
Frontier
Deal found 6/22![Frontier logo]()
$156
This Expedia deal was found by Cheapflights users on 6/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:43 am
AUS
- BUF
1 stop28h 49m
Frontier
Deal found 6/21![Frontier logo]()
$161
Find flight deals from Austin to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $108 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin 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 June 22, 2026.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 8/5
5:00 pm-11:59 pm
1 stop5h 59m
Buffalo
Sat 8/15
5:13 pm-11:59 pm
1 stop7h 46m
$347
Quickest round-trip
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 9/16
8:15 am-2:53 pm
1 stop5h 38m
Buffalo
Sun 9/20
6:05 am-11:03 am
1 stop5h 58m
$397
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Mon 9/14
6:25 am-2:50 pm
1 stop7h 25m
Buffalo
Sun 9/20
6:05 am-12:27 pm
1 stop7h 22m
$411
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 9/18
6:25 am-3:15 pm
2 stops7h 50m
Buffalo
Sat 9/26
7:50 am-3:30 pm
2 stops8h 40m
$421
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Tue 9/1
1:00 pm-9:07 pm
1 stop7h 07m
Buffalo
Wed 9/2
6:00 am-3:14 pm
2 stops10h 14m
$442
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 9/25
4:30 pm-11:54 pm
1 stop6h 24m
Buffalo
Sun 9/27
6:20 am-10:57 am
1 stop5h 37m
$447
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 7/3
9:25 pm-10:10 am
1 stop11h 45m
Buffalo
Tue 7/7
12:50 pm-7:30 pm
2 stops7h 40m
$488
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Mon 9/14
1:00 pm-9:50 pm
2 stops7h 50m
Buffalo
Fri 9/18
6:30 am-4:15 pm
2 stops10h 45m
$493
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 9/16
9:33 am-9:07 pm
2 stops10h 34m
Buffalo
Sun 9/20
6:55 am-11:58 am
1 stop6h 03m
$512
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 8/5
9:35 am-11:06 pm
2 stops12h 31m
Buffalo
Sat 8/15
6:55 am-3:26 pm
2 stops9h 31m
$517
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Austin 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 Austin to Buffalo in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-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 Austin-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 Austin to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Austin with our price prediction graph.
AUS-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.
Cheapflights Insights
Everything you need to know about your flight from Austin to Buffalo
How far ahead should I book a flight from Austin to Buffalo?
The best time to book flights from Austin to Buffalo is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Austin to Buffalo?
Currently, September is the cheapest month in which you can book a flight from Austin to Buffalo (average of $328). Flying from Austin to Buffalo in December is currently the most expensive (average of $506). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Austin to Buffalo?
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 June 22, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Austin to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Austin 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
Batavia
Williamsville
Orchard Park
Eden
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Austin to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 June 22, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Buffalo by cabin class
Find flights from Austin to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Buffalo flights
Browse other Austin and Buffalo flight options. Last updated on June 22, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Austin to Buffalo
Discover the top 5 airlines that operate flights from Austin 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$351 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$498 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$386 | FlexibilityNo cancel fee | On-time69% |