$134+ Cheap flights from Buffalo to San Antonio (BUF - SAT)
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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAT
Jul 22 — Jul 291
Round-trip
1 adult, Economy
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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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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 Buffalo to San Antonio
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Best
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Cheapest flights from Buffalo to San AntonioExplore the most affordable flight options available from Buffalo to San Antonio. 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 Buffalo to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:50 am
BUF
- SAT
1 stop8h 50m
American Airlines
Wed 9/93:12 pm
SAT
- BUF
1 stop6h 47m
American Airlines
Deal found 6/19![American Airlines logo]()
$313
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.
Tue 9/296:59 pm
BUF
- SAT
1 stop6h 11m
Delta
Mon 10/54:21 pm
SAT
- BUF
1 stop6h 33m
Delta
Deal found 6/20![Delta logo]()
$344
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.
Tue 9/296:25 pm
BUF
- SAT
1 stop5h 45m
Southwest
Mon 10/51:55 pm
SAT
- BUF
2 stops9h 00m
Southwest
Deal found 6/20![Southwest logo]()
$349
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:50 pm
BUF
- SAT
1 stop7h 04m
American Airlines
Mon 8/317:28 am
SAT
- BUF
1 stop8h 36m
American Airlines
Deal found 6/18![American Airlines logo]()
$375
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 8/32:48 pm
BUF
- SAT
2 stops28h 56m
Frontier
Mon 8/109:51 am
SAT
- BUF
1 stop8h 15m
Frontier
Deal found 6/19![Frontier logo]()
$380
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
BUF
- SAT
1 stop5h 49m
American Airlines
Tue 9/15:00 am
SAT
- BUF
2 stops8h 26m
American Airlines
Deal found 6/20![American Airlines logo]()
$385
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:02 pm
BUF
- SAT
1 stop19h 35m
Frontier
Sat 6/204:22 pm
SAT
- BUF
1 stop25h 50m
Frontier
Deal found 6/17![Frontier logo]()
$399
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.
Thu 7/165:12 pm
BUF
- SAT
1 stop8h 08m
Delta
Wed 7/222:35 pm
SAT
- BUF
1 stop8h 24m
Delta
Deal found 6/17![Delta logo]()
$400
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:58 pm
BUF
- SAT
1 stop5h 52m
United Airlines
Wed 8/2612:55 pm
SAT
- BUF
1 stop7h 12m
United Airlines
Deal found 6/21![United Airlines logo]()
$403
Best flights from Buffalo to San AntonioDiscover carefully curated flight deals from Buffalo to San Antonio 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 Buffalo to San Antonio 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.
Tue 9/296:59 pm
BUF
- SAT
1 stop6h 11m
Delta
Mon 10/54:21 pm
SAT
- BUF
1 stop6h 33m
Delta
Deal found 6/20![Delta logo]()
$344
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:51 pm
BUF
- SAT
1 stop6h 47m
American Airlines
Mon 9/142:03 pm
SAT
- BUF
1 stop7h 56m
American Airlines
Deal found 6/22![American Airlines logo]()
$375
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.
Tue 8/255:58 pm
BUF
- SAT
1 stop5h 52m
United Airlines
Wed 8/2612:55 pm
SAT
- BUF
1 stop7h 12m
United Airlines
Deal found 6/18![United Airlines logo]()
$403
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.
Thu 7/167:35 am
BUF
- SAT
2 stops7h 55m
Southwest
Wed 7/223:15 pm
SAT
- BUF
1 stop6h 30m
Southwest
Deal found 6/17![Southwest logo]()
$431
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:50 pm
BUF
- SAT
1 stop7h 04m
American Airlines
Mon 8/317:28 am
SAT
- BUF
1 stop8h 36m
American Airlines
Deal found 6/18![American Airlines logo]()
$375
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.
Thu 7/165:12 pm
BUF
- SAT
1 stop8h 08m
Delta
Wed 7/222:35 pm
SAT
- BUF
1 stop8h 24m
Delta
Deal found 6/17![Delta logo]()
$400
Last-minute flights from Buffalo to San AntonioDiscover last-minute flight deals from Buffalo to San Antonio. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to San Antonio. Data last updated June 22, 2026 and is based on user searches.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:02 pm
BUF
- SAT
1 stop19h 35m
Frontier
Sat 6/204:22 pm
SAT
- BUF
1 stop25h 50m
Frontier
Deal found 6/17![Frontier logo]()
$399
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:02 pm
BUF
- SAT
1 stop19h 35m
Frontier
Mon 7/139:51 am
SAT
- BUF
1 stop8h 15m
Frontier
Deal found 6/18![Frontier logo]()
$444
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.
Thu 7/27:57 pm
BUF
- SAT
2 stops15h 53m
Multiple Airlines
Thu 7/239:55 am
SAT
- BUF
1 stop9h 49m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$493
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:48 pm
BUF
- SAT
1 stop8h 11m
American Airlines
Sun 7/121:32 pm
SAT
- BUF
1 stop8h 15m
American Airlines
Deal found 6/21![American Airlines logo]()
$487
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:20 am
BUF
- SAT
1 stop9h 10m
American Airlines
Wed 7/226:01 am
SAT
- BUF
1 stop6h 04m
American Airlines
Deal found 6/17![American Airlines logo]()
$313
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.
Wed 7/154:25 pm
BUF
- SAT
2 stops8h 20m
Southwest
Wed 7/223:15 pm
SAT
- BUF
1 stop6h 30m
Southwest
Deal found 6/17![Southwest logo]()
$405
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.
Thu 7/165:12 pm
BUF
- SAT
1 stop8h 08m
Delta
Wed 7/222:35 pm
SAT
- BUF
1 stop8h 24m
Delta
Deal found 6/17![Delta logo]()
$400
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.
Thu 7/167:35 am
BUF
- SAT
2 stops7h 55m
Southwest
Wed 7/223:15 pm
SAT
- BUF
1 stop6h 30m
Southwest
Deal found 6/17![Southwest logo]()
$431
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.
Thu 7/1611:29 am
BUF
- SAT
2 stops32h 15m
Multiple Airlines
Thu 7/239:55 am
SAT
- BUF
1 stop9h 49m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$450
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:55 pm
BUF
- SAT
1 stop6h 30m
Southwest
Thu 7/233:45 pm
SAT
- BUF
1 stop7h 30m
Southwest
Deal found 6/18![Southwest logo]()
$467
One-way flights from Buffalo to San AntonioSearch for one-way flight options from Buffalo to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Buffalo to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:33 pm
BUF
- SAT
1 stop12h 23m
Frontier
Deal found 6/22![Frontier logo]()
$134
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:29 pm
BUF
- SAT
1 stop12h 27m
Frontier
Deal found 6/18![Frontier logo]()
$150
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.
Wed 7/157:24 pm
BUF
- SAT
1 stop5h 56m
Delta
Deal found 6/17![Delta logo]()
$157
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:29 pm
BUF
- SAT
1 stop12h 27m
Frontier
Deal found 6/20![Frontier logo]()
$161
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.
Tue 7/2111:29 am
BUF
- SAT
2 stops32h 15m
Frontier
Deal found 6/20![Frontier logo]()
$179
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:02 pm
BUF
- SAT
1 stop19h 35m
Frontier
Deal found 6/17![Frontier logo]()
$187
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 7/172:48 pm
BUF
- SAT
2 stops28h 56m
Frontier
Deal found 6/17![Frontier logo]()
$197
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.
Sun 8/25:22 pm
BUF
- SAT
2 stops18h 28m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$198
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.
Wed 7/152:48 pm
BUF
- SAT
2 stops28h 56m
Frontier
Deal found 6/17![Frontier logo]()
$213
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.
Sun 8/1611:29 am
BUF
- SAT
2 stops32h 25m
Frontier
Deal found 6/17![Frontier logo]()
$217
Find flight deals from Buffalo to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Antonio (SAT). 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 | $313 (American Airlines) |
One-way from | $134 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $510 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to San Antonio 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 Buffalo to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Tue 9/29
6:59 pm-12:10 am
1 stop6h 11m
San Antonio
Mon 10/5
4:21 pm-11:54 pm
1 stop6h 33m
$344
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Thu 9/10
2:51 pm-8:38 pm
1 stop6h 47m
San Antonio
Mon 9/14
2:03 pm-10:59 pm
1 stop7h 56m
$375
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Sat 8/22
4:50 pm-10:54 pm
1 stop7h 04m
San Antonio
Mon 8/31
7:28 am-5:04 pm
1 stop8h 36m
$375
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Thu 7/16
5:12 pm-12:20 am
1 stop8h 08m
San Antonio
Wed 7/22
2:35 pm-11:59 pm
1 stop8h 24m
$400
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Tue 8/25
5:58 pm-10:50 pm
1 stop5h 52m
San Antonio
Wed 8/26
12:55 pm-9:07 pm
1 stop7h 12m
$403
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Thu 7/16
7:35 am-2:30 pm
2 stops7h 55m
San Antonio
Wed 7/22
3:15 pm-10:45 pm
1 stop6h 30m
$431
Cheapest one-way
Quickest one-way
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Wed 7/22
6:29 am-10:34 am
1 stop5h 05m
$157
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Tue 7/21
6:32 am-12:50 pm
1 stop7h 18m
$157
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Wed 7/15
7:24 pm-12:20 am
1 stop5h 56m
$157
BuffaloSan Antonio
BUF - SAT
BUFSAT
Buffalo
Sun 7/19
9:29 pm-8:56 am
1 stop12h 27m
$161
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Buffalo to San Antonio
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 Buffalo to San Antonio in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-San Antonio 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 Buffalo-San Antonio 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 Buffalo to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Buffalo with our price prediction graph.
BUF-SAT
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 Buffalo to San Antonio
How far ahead should I book a flight from Buffalo to San Antonio?
To ensure you get the cheapest price possible for a flight from Buffalo to San Antonio, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Buffalo to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Buffalo to San Antonio (average of $350). Flying from Buffalo to San Antonio in June is currently the most expensive (average of $510). 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 Buffalo to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated June 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Buffalo to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Buffalo and San Antonio flights
Browse other Buffalo and San Antonio flight options. Last updated on June 22, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. 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
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 22, 2026.
Top 4 airlines flying from Buffalo to San Antonio
Discover the top 4 airlines that operate flights from Buffalo to San Antonio. 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$262 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$331 | Average$427 | FlexibilityNo cancel fee | On-time69% |