$110+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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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 July 7, 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 July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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
Tue 8/2511:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/2![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/45:37 pm
AUS
- BUF
1 stop15h 52m
Frontier
Tue 9/811:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/2![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/52:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Wed 8/1911:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/2![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/6![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/31:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/5![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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 7/6![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Sat 8/2211:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/6![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 10/110:50 am
AUS
- BUF
1 stop24h 31m
Frontier
Wed 10/71:16 pm
BUF
- AUS
1 stop21h 32m
Frontier
Deal found 7/2![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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
Sun 8/911:29 am
BUF
- AUS
1 stop26h 09m
Frontier
Deal found 7/6![Frontier logo]()
$245
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am
AUS
- BUF
1 stop6h 52m
Multiple Airlines
Wed 9/211:36 am
BUF
- AUS
1 stop6h 03m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
AUS
- BUF
1 stop28h 32m
Frontier
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/6![Frontier logo]()
$252
This JetBlue deal was found by Cheapflights users on 7/2. 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.
Tue 9/110:15 am
AUS
- BUF
1 stop6h 52m
JetBlue
Wed 9/210:25 am
BUF
- AUS
1 stop7h 43m
JetBlue
Deal found 7/2![JetBlue logo]()
$253
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 July 7, 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 July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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 7/6![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:00 pm
AUS
- BUF
2 stops7h 50m
Southwest
Sun 9/136:20 am
BUF
- AUS
1 stop5h 45m
Southwest
Deal found 7/6![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/3![United Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:50 am
AUS
- BUF
1 stop24h 31m
Frontier
Sun 9/138:54 pm
BUF
- AUS
1 stop14h 18m
Frontier
Deal found 7/6![Frontier logo]()
$380
This United Airlines deal was found by Cheapflights users on 7/5. 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 7/5![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 7/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:20 am
AUS
- BUF
2 stops6h 40m
Southwest
Tue 7/286:00 am
BUF
- AUS
2 stops8h 10m
Southwest
Deal found 7/4![Southwest logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/67:30 am
AUS
- BUF
1 stop5h 55m
United Airlines
Sat 8/156:55 am
BUF
- AUS
2 stops9h 31m
United Airlines
Deal found 7/2![United Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:35 pm
AUS
- BUF
2 stops8h 10m
Southwest
Fri 7/316:05 am
BUF
- AUS
2 stops8h 15m
Southwest
Deal found 7/6![Southwest logo]()
$537
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/3![United Airlines logo]()
$506
Last-minute flights from Austin to BuffaloDiscover last-minute flight deals from Austin to Buffalo. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Buffalo. Data last updated July 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/31:33 pm
AUS
- BUF
1 stop19h 56m
Frontier
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/5![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/6![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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
Sun 8/911:29 am
BUF
- AUS
1 stop26h 09m
Frontier
Deal found 7/6![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/52:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Wed 8/1911:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/2![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
AUS
- BUF
1 stop28h 32m
Frontier
Mon 8/102:48 pm
BUF
- AUS
1 stop26h 51m
Frontier
Deal found 7/6![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 7/2. 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.
Wed 8/511:00 am
AUS
- BUF
1 stop7h 06m
Frontier
Sun 8/99:33 pm
BUF
- AUS
1 stop12h 59m
Frontier
Deal found 7/2![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 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 7/6![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 7/2. 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
Tue 8/2511:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/2![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 7/5. 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.
Fri 8/1411:00 am
AUS
- BUF
1 stop7h 06m
Frontier
Tue 8/189:29 pm
BUF
- AUS
1 stop13h 41m
Frontier
Deal found 7/5![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Sat 8/2211:36 am
BUF
- AUS
1 stop6h 03m
Frontier
Deal found 7/6![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 am
AUS
- BUF
2 stops6h 45m
Southwest
Wed 9/212:00 pm
BUF
- AUS
1 stop7h 15m
Southwest
Deal found 7/6![Southwest logo]()
$258
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 July 7, 2026.
Search for one-way flight options from Austin to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.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
Deal found 7/3![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/3. 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
Deal found 7/3![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Deal found 7/6![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/122:51 pm
AUS
- BUF
1 stop18h 38m
Frontier
Deal found 7/5![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
AUS
- BUF
1 stop7h 06m
Frontier
Deal found 7/6![Frontier logo]()
$125
This JetBlue deal was found by Cheapflights users on 7/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:15 am
AUS
- BUF
1 stop7h 00m
JetBlue
Deal found 7/4![JetBlue logo]()
$127
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:55 pm
AUS
- BUF
2 stops7h 10m
Southwest
Deal found 7/6![Southwest logo]()
$132
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Wed 9/210:55 am
AUS
- BUF
1 stop21h 28m
Frontier
Deal found 7/2![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:15 am
AUS
- BUF
1 stop29h 19m
Frontier
Deal found 7/6![Frontier logo]()
$153
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:42 am
AUS
- BUF
1 stop7h 24m
Frontier
Deal found 7/2![Frontier logo]()
$155
This Expedia deal was found by Cheapflights users on 7/3. 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 7/2210:43 am
AUS
- BUF
1 stop28h 49m
Frontier
Deal found 7/3![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:34 pm
AUS
- BUF
1 stop19h 19m
Frontier
Deal found 7/4![Frontier logo]()
$163
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Kiwi.com) |
One-way from | $110 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $472 |
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 July 7, 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
Mon 8/10
1:33 pm-10:29 am
1 stop19h 56m
Buffalo
Tue 8/18
11:36 am-4:39 pm
1 stop6h 03m
$221
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 9/11
10:50 am-12:21 pm
1 stop24h 31m
Buffalo
Sun 9/13
8:54 pm-10:12 am
1 stop14h 18m
$380
Quickest round-trip
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 9/11
1:00 pm-9:50 pm
2 stops7h 50m
Buffalo
Sun 9/13
6:20 am-11:05 am
1 stop5h 45m
$447
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
$475
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
$482
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Sat 7/25
6:20 am-2:00 pm
2 stops6h 40m
Buffalo
Tue 7/28
6:00 am-1:10 pm
2 stops8h 10m
$493
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Thu 8/6
7:30 am-2:25 pm
1 stop5h 55m
Buffalo
Sat 8/15
6:55 am-3:26 pm
2 stops9h 31m
$501
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Mon 9/14
11:43 am-11:44 pm
2 stops11h 01m
Buffalo
Sun 9/20
6:55 am-11:58 am
1 stop6h 03m
$506
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Tue 7/28
1:35 pm-10:45 pm
2 stops8h 10m
Buffalo
Fri 7/31
6:05 am-1:20 pm
2 stops8h 15m
$537
Cheapest one-way
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Tue 9/15
10:50 am-12:21 pm
1 stop24h 31m
$132
Showing 1-10 of 21 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 July.
| 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 $492). 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 July 7, 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
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJustin,May 2024
AUS - SAN
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
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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 July 7, 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
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Austin and Buffalo flights
Browse other Austin and Buffalo flight options. Last updated on July 7, 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 July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Austin to Buffalo
Discover the top 6 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$351 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$407 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$301 | Average$498 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$386 | FlexibilityNo cancel fee | On-time69% |