$171+ Cheap flights from San Antonio to Buffalo (SAT - BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BUF
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio 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 San Antonio to Buffalo
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Cheapest flights from San Antonio to BuffaloExplore the most affordable flight options available from San Antonio to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from San Antonio to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/213:09 pm -
1 stop7h 50m
Sat 10/2411:38 am -
1 stop6h 32m
Deal found 9/9![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:03 am -
2 stops25h 56m
Sun 10/2512:53 pm -
1 stop21h 15m
Deal found 9/12![Frontier logo]()
$361
This Delta deal was found by Cheapflights users on 9/9. 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 11/244:00 pm -
1 stop5h 42m
Tue 12/16:36 pm -
1 stop7h 00m
Deal found 9/9![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/242:54 pm -
2 stops7h 45m
Tue 12/16:40 pm -
1 stop6h 53m
Deal found 9/9![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 9/9. 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 12/44:00 pm -
1 stop7h 02m
Fri 12/119:15 am -
1 stop7h 54m
Deal found 9/9![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 9/9. 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 12/41:00 pm -
2 stops7h 55m
Fri 12/114:55 pm -
1 stop6h 30m
Deal found 9/9![Southwest logo]()
$374
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:06 pm -
1 stop23h 22m
Sun 11/299:20 pm -
1 stop14h 51m
Deal found 9/13![Frontier logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:37 am -
1 stop5h 39m
Wed 10/285:58 pm -
1 stop6h 37m
Deal found 9/10![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/112:50 pm -
1 stop9h 21m
Sun 10/46:00 am -
1 stop6h 04m
Deal found 9/10![United Airlines logo]()
$405
Best flights from San Antonio to BuffaloDiscover carefully curated flight deals from San Antonio to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from San Antonio to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:37 am -
1 stop5h 39m
Wed 10/285:58 pm -
1 stop6h 37m
Deal found 9/10![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:50 am -
2 stops7h 45m
Wed 11/43:55 pm -
2 stops8h 50m
Deal found 9/13![Southwest logo]()
$421
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:09 pm -
1 stop7h 50m
Sun 10/185:50 am -
1 stop6h 11m
Deal found 9/10![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/11. 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 9/225:30 am -
1 stop8h 21m
Fri 9/259:04 am -
1 stop7h 49m
Deal found 9/11![Delta logo]()
$599
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:55 am -
2 stops8h 25m
Mon 10/192:20 pm -
2 stops7h 55m
Deal found 9/12![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 9/9. 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 11/245:35 am -
1 stop10h 20m
Sun 11/299:55 pm -
1 stop13h 05m
Deal found 9/9![Southwest logo]()
$558
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/13:20 pm -
2 stops7h 20m
Sun 10/45:50 am -
2 stops8h 30m
Deal found 9/10![Southwest logo]()
$567
This Delta deal was found by Cheapflights users on 9/10. 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 9/174:00 pm -
1 stop6h 53m
Sun 9/206:05 am -
1 stop7h 44m
Deal found 9/10![Delta logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/171:07 pm -
1 stop9h 05m
Sun 9/206:55 am -
1 stop5h 57m
Deal found 9/9![United Airlines logo]()
$741
Last-minute flights from San Antonio to BuffaloDiscover last-minute flight deals from San Antonio to Buffalo. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Buffalo. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/112:50 pm -
1 stop9h 21m
Sun 10/46:00 am -
1 stop6h 04m
Deal found 9/10![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/75:30 am -
2 stops8h 40m
Sat 10/175:45 pm -
1 stop6h 05m
Deal found 9/11![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop6h 27m
Mon 10/196:03 pm -
1 stop5h 54m
Deal found 9/12![American Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/213:09 pm -
1 stop7h 50m
Sat 10/2411:38 am -
1 stop6h 32m
Deal found 9/9![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:03 am -
2 stops25h 56m
Sun 10/2512:53 pm -
1 stop21h 15m
Deal found 9/12![Frontier logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:51 am -
1 stop6h 12m
Fri 10/305:49 pm -
1 stop7h 08m
Deal found 9/13![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:37 am -
1 stop5h 39m
Wed 10/285:58 pm -
1 stop6h 37m
Deal found 9/10![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:09 pm -
1 stop7h 50m
Wed 11/412:58 pm -
1 stop7h 45m
Deal found 9/13![American Airlines logo]()
$410
One-way flights from San Antonio to BuffaloSearch for one-way flight options from San Antonio to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from San Antonio to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/112:50 pm -
1 stop9h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/19:25 am -
3 stops50h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/18:20 pm -
2 stops39h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/289:50 pm -
2 stops38h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$197
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:00 pm -
1 stop6h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$206
This Priceline deal was found by Cheapflights users on 9/9. 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.
Mon 11/3012:06 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$220
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 12/62:56 pm -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/2812:38 pm -
3 stops28h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:20 pm -
1 stop9h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/209:25 am -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$268
Find flight deals from San Antonio to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (American Airlines) |
One-way from | $171 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $502 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from San Antonio to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Mon 9/28
9:50 pm-12:55 pm
2 stops38h 05m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$197
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Mon 11/30
12:06 pm-8:24 pm
1 stop7h 18m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$220
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Sun 12/6
11:22 am-9:37 pm
2 stops9h 15m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$234
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Mon 9/28
12:38 pm-5:49 pm
3 stops28h 11m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$236
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Fri 10/2
1:20 pm-12:12 am
1 stop9h 52m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
Quickest round-trip
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Fri 10/2
2:35 pm-10:10 pm
1 stop6h 35m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Fri 10/2
5:30 am-4:43 pm
2 stops10h 13m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$335
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Tue 10/27
6:37 am-1:16 pm
1 stop5h 39m
Buffalo
Wed 10/28
5:58 pm-11:35 pm
1 stop6h 37m
$403
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Wed 10/28
5:50 am-2:35 pm
2 stops7h 45m
Buffalo
Wed 11/4
3:55 pm-11:45 pm
2 stops8h 50m
$421
San AntonioBuffalo
SAT San Antonio - BUF Buffalo
SATBUF
San Antonio
Fri 10/16
3:09 pm-11:59 pm
1 stop7h 50m
Buffalo
Sun 10/18
5:50 am-11:01 am
1 stop6h 11m
$444
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from San Antonio 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 San Antonio to Buffalo in September.
| 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 San Antonio-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 San Antonio-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 San Antonio to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from San Antonio with our price prediction graph.
SAT-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 San Antonio to Buffalo
What is the cheapest month to book a flight from San Antonio to Buffalo?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Buffalo (average of $322). Flying from San Antonio to Buffalo in December is currently the most expensive (average of $586). 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 San Antonio to Buffalo?
Airfare is below average for this route at the moment.
San Antonio to Buffalo flights typically cost between $349 and $580 in October.The cheapest round-trip price found within the last 5 days was $313 on American Airlines (Oct 21-Oct 24).
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 September 14, 2026.
Read through reviews of airlines operating flights from San Antonio to Buffalo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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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 September 14, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from San Antonio to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Buffalo flights
Browse other San Antonio and Buffalo flight options. Last updated on September 14, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Antonio to Buffalo
Discover the top 4 airlines that operate flights from San Antonio 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$312 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$330 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$369 | Average$512 | FlexibilityNo cancel fee | On-time63% |