$107+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Austin to Buffalo
Cheapest
Best
Last-minute
One-way
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/264:35 pm
AUS
- BUF
1 stop19h 09m
Frontier
Sun 3/12:19 pm
BUF
- AUS
1 stop20h 03m
Frontier
Deal found 2/1![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/264:35 pm
AUS
- BUF
1 stop19h 09m
Multiple Airlines
Sun 3/12:19 pm
BUF
- AUS
2 stops21h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/74:13 pm
AUS
- BUF
1 stop17h 52m
Multiple Airlines
Mon 3/99:25 pm
BUF
- AUS
1 stop19h 39m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/17:15 am
AUS
- BUF
2 stops28h 38m
Multiple Airlines
Sun 3/89:25 pm
BUF
- AUS
1 stop13h 11m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/15:48 pm
AUS
- BUF
1 stop18h 05m
Frontier
Sun 3/89:25 pm
BUF
- AUS
1 stop13h 11m
Frontier
Deal found 2/1![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/104:59 pm
AUS
- BUF
2 stops42h 06m
Multiple Airlines
Sun 3/1512:45 pm
BUF
- AUS
1 stop27h 31m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/34:44 pm
AUS
- BUF
1 stop18h 30m
Multiple Airlines
Sun 4/128:59 pm
BUF
- AUS
1 stop23h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/144:27 pm
AUS
- BUF
1 stop18h 23m
Frontier
Mon 3/1611:59 am
BUF
- AUS
1 stop28h 17m
Frontier
Deal found 1/31![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/238:36 pm
AUS
- BUF
1 stop11h 11m
Multiple Airlines
Sat 4/2511:44 am
BUF
- AUS
2 stops24h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/144:27 pm
AUS
- BUF
1 stop18h 23m
Multiple Airlines
Mon 3/1611:59 am
BUF
- AUS
2 stops13h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$308
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/104:59 pm
AUS
- BUF
2 stops42h 06m
Multiple Airlines
Sun 3/1512:45 pm
BUF
- AUS
1 stop27h 31m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 1/31. 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 4/236:40 am
AUS
- BUF
1 stop6h 41m
American Airlines
Sat 4/2511:31 am
BUF
- AUS
1 stop13h 20m
American Airlines
Deal found 1/31![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:35 pm
AUS
- BUF
1 stop7h 21m
Delta
Wed 7/297:40 pm
BUF
- AUS
1 stop5h 46m
Delta
Deal found 2/2![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 1/31. 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 7/159:00 am
AUS
- BUF
1 stop6h 40m
United Airlines
Sat 7/256:00 am
BUF
- AUS
1 stop5h 50m
United Airlines
Deal found 1/31![United Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/34:44 pm
AUS
- BUF
1 stop18h 30m
Multiple Airlines
Sun 4/128:59 pm
BUF
- AUS
1 stop23h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 4/238:36 pm
AUS
- BUF
1 stop11h 11m
Multiple Airlines
Sat 4/2511:44 am
BUF
- AUS
2 stops24h 30m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:59 pm
AUS
- BUF
1 stop5h 59m
Delta
Sat 7/257:00 am
BUF
- AUS
1 stop8h 08m
Delta
Deal found 2/3![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:45 am
AUS
- BUF
1 stop7h 45m
Delta
Tue 7/74:30 pm
BUF
- AUS
1 stop7h 38m
Delta
Deal found 2/2![Delta logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/24:14 pm
AUS
- BUF
1 stop19h 03m
Multiple Airlines
Mon 4/68:16 pm
BUF
- AUS
1 stop24h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/237:41 pm
AUS
- BUF
1 stop21h 40m
Multiple Airlines
Thu 2/261:39 pm
BUF
- AUS
2 stops21h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$375
Last-minute flights from Austin to BuffaloDiscover last-minute flight deals from Austin to Buffalo. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Buffalo. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/144:59 pm
AUS
- BUF
1 stop16h 50m
Multiple Airlines
Mon 2/162:01 pm
BUF
- AUS
2 stops31h 52m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/237:41 pm
AUS
- BUF
1 stop21h 40m
Frontier
Thu 2/261:39 pm
BUF
- AUS
1 stop20h 43m
Frontier
Deal found 2/1![Frontier logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/264:35 pm
AUS
- BUF
1 stop19h 09m
Frontier
Sun 3/12:19 pm
BUF
- AUS
1 stop20h 03m
Frontier
Deal found 2/1![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/264:35 pm
AUS
- BUF
1 stop19h 09m
Multiple Airlines
Sun 3/12:19 pm
BUF
- AUS
2 stops21h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/17:15 am
AUS
- BUF
2 stops28h 38m
Multiple Airlines
Sun 3/89:25 pm
BUF
- AUS
1 stop13h 11m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/15:48 pm
AUS
- BUF
1 stop18h 05m
Frontier
Sun 3/89:25 pm
BUF
- AUS
1 stop13h 11m
Frontier
Deal found 2/1![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/74:13 pm
AUS
- BUF
1 stop17h 52m
Multiple Airlines
Mon 3/99:25 pm
BUF
- AUS
1 stop19h 39m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/104:59 pm
AUS
- BUF
2 stops42h 06m
Multiple Airlines
Sun 3/1512:45 pm
BUF
- AUS
1 stop27h 31m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/144:27 pm
AUS
- BUF
1 stop18h 23m
Frontier
Mon 3/1611:59 am
BUF
- AUS
1 stop28h 17m
Frontier
Deal found 1/31![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/144:27 pm
AUS
- BUF
1 stop18h 23m
Multiple Airlines
Mon 3/1611:59 am
BUF
- AUS
2 stops13h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/206:18 pm
AUS
- BUF
1 stop14h 39m
Multiple Airlines
Mon 3/239:25 pm
BUF
- AUS
1 stop20h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$350
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 February 3, 2026.
Search for one-way flight options from Austin to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/1510:46 am
AUS
- BUF
1 stop22h 16m
Frontier
Deal found 1/31![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/157:15 am
AUS
- BUF
2 stops25h 47m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/37:15 am
AUS
- BUF
2 stops50h 07m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/144:59 pm
AUS
- BUF
1 stop16h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/17:15 am
AUS
- BUF
2 stops28h 38m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$132
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:45 am
AUS
- BUF
1 stop6h 15m
Delta
Deal found 2/2![Delta logo]()
$148
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/36:00 am
AUS
- BUF
1 stop5h 51m
American Airlines
Deal found 2/1![American Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 3/15:48 pm
AUS
- BUF
1 stop18h 05m
Frontier
Deal found 2/2![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/117:25 am
AUS
- BUF
2 stops28h 29m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/95:58 pm
AUS
- BUF
2 stops23h 23m
Frontier
Deal found 2/1![Frontier logo]()
$158
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (Kiwi.com) |
One-way from | $107 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $361 |
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 February 3, 2026.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.
Fly from
Austin
Fly to
Buffalo
Route
Depart
Return
Price
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Tue 3/10
4:59 pm-12:05 pm
2 stops42h 06m
Buffalo
Sun 3/15
12:45 pm-3:16 pm
1 stop27h 31m
$282
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Fri 4/3
4:44 pm-12:14 pm
1 stop18h 30m
Buffalo
Sun 4/12
8:59 pm-7:17 pm
1 stop23h 18m
$289
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Thu 4/23
8:36 pm-8:47 am
1 stop11h 11m
Buffalo
Sat 4/25
11:44 am-11:14 am
2 stops24h 30m
$301
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Thu 4/23
6:40 am-2:21 pm
1 stop6h 41m
Buffalo
Sat 4/25
11:31 am-11:51 pm
1 stop13h 20m
$363
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 7/15
3:35 pm-11:56 pm
1 stop7h 21m
Buffalo
Wed 7/29
7:40 pm-12:26 am
1 stop5h 46m
$367
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Thu 4/2
4:14 pm-12:17 pm
1 stop19h 03m
Buffalo
Mon 4/6
8:16 pm-7:17 pm
1 stop24h 01m
$368
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Mon 2/23
7:41 pm-6:21 pm
1 stop21h 40m
Buffalo
Thu 2/26
1:39 pm-10:29 am
2 stops21h 50m
$375
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Wed 7/15
9:00 am-4:40 pm
1 stop6h 40m
Buffalo
Sat 7/25
6:00 am-10:50 am
1 stop5h 50m
$397
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Tue 7/14
4:59 pm-11:58 pm
1 stop5h 59m
Buffalo
Sat 7/25
7:00 am-2:08 pm
1 stop8h 08m
$397
AustinBuffalo
AUS - BUF
AUSBUF
Austin Bergstrom
Thu 6/25
6:45 am-3:30 pm
1 stop7h 45m
Buffalo
Tue 7/7
4:30 pm-11:08 pm
1 stop7h 38m
$397
Showing 1-10 of 20 results
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 February.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Austin to Buffalo. Price data was last updated on January 30, 2026.
The best time to book flights from Austin to Buffalo is 11 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, January is the cheapest month in which you can book a flight from Austin to Buffalo (average of $110). Flying from Austin to Buffalo in November is currently the most expensive (average of $294). 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.
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 February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United 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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Austin to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$421 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$305 | Average$381 | FlexibilityNo cancel fee | On-time69% |