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Cheap flights from Buffalo to San Antonio from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Antonio departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buffalo to San Antonio.
Frontier Logo
9:51 am - 7:31 pmBUF-SAT
10h 40m1 stop
Frontier Logo
7:36 pm - 4:29 pmSAT-BUF
19h 53m1 stop
$310Frontier
Find Deal
Mon, May 19 - Thu, May 22
United Airlines Logo
7:00 am - 12:23 pmBUF-SAT
6h 23m1 stop
United Airlines Logo
6:45 am - 1:21 pmSAT-BUF
5h 36m1 stop
$318United Airlines
Find Deal
Tue, Jun 3 - Sat, Jun 7
American Airlines Logo
2:34 pm - 10:12 pmBUF-SAT
8h 38m1 stop
American Airlines Logo
1:24 pm - 7:28 pmSAT-BUF
5h 04m1 stop
$335American Airlines
Find Deal
Mon, Jun 9 - Thu, Jun 12
American Airlines Logo
1:00 pm - 5:38 pmBUF-SAT
5h 38m1 stop
American Airlines Logo
8:05 am - 2:47 pmSAT-BUF
5h 42m1 stop
$336American Airlines
Find Deal
Tue, Jun 17 - Sat, Jun 21
United Airlines Logo
2:45 pm - 10:59 pmBUF-SAT
9h 14m2 stops
United Airlines Logo
6:45 am - 1:21 pmSAT-BUF
5h 36m1 stop
$341United Airlines
Find Deal
Tue, Jun 3 - Sat, Jun 7
Southwest Logo
3:25 pm - 10:55 pmBUF-SAT
8h 30m1 stop
Southwest Logo
6:30 pm - 12:25 amSAT-BUF
4h 55m1 stop
$348Southwest
Find Deal
Tue, Jun 3 - Fri, Jun 6
American Airlines Logo
5:10 am - 12:34 pmBUF-SAT
8h 24m1 stop
American Airlines Logo
1:24 pm - 7:28 pmSAT-BUF
5h 04m1 stop
$352American Airlines
Find Deal
Fri, Jun 27 - Tue, Jul 1
Southwest Logo
3:25 pm - 10:55 pmBUF-SAT
8h 30m1 stop
Southwest Logo
3:30 pm - 11:45 pmSAT-BUF
7h 15m2 stops
$353Southwest
Find Deal
Tue, Jun 3 - Fri, Jun 6
Southwest Logo
2:55 pm - 10:05 pmBUF-SAT
8h 10m2 stops
Southwest Logo
6:30 am - 2:45 pmSAT-BUF
7h 15m1 stop
$355Southwest
Find Deal
Tue, Jun 3 - Sat, Jun 7
Delta Logo
6:30 am - 10:35 amBUF-SAT
5h 05m1 stop
Delta Logo
10:32 am - 5:30 pmSAT-BUF
5h 58m1 stop
$366Delta
Find Deal
Mon, Jun 2 - Fri, Jun 6

United Airlines flights from Buffalo to San Antonio

Our best United Airlines deals on Buffalo to San Antonio flight tickets
United Airlines
Jun 3
BUF7:00 amBuffalo
6h 23m
1 stop
SAT12:23 pmSan Antonio
Jun 7
SAT6:45 amSan Antonio
5h 36m
1 stop
BUF1:21 pmBuffalo
United Airlines
Jun 3
BUF2:45 pmBuffalo
9h 14m
2 stops
SAT10:59 pmSan Antonio
Jun 7
SAT6:45 amSan Antonio
5h 36m
1 stop
BUF1:21 pmBuffalo
United Airlines
Jun 3
BUF10:28 amBuffalo
12h 04m
2 stops
SAT9:32 pmSan Antonio
Jun 7
SAT5:35 amSan Antonio
10h 20m
2 stops
BUF4:55 pmBuffalo

American Airlines flights from Buffalo to San Antonio

Our best American Airlines deals on Buffalo to San Antonio flight tickets
American Airlines
Jun 9
BUF2:34 pmBuffalo
8h 38m
1 stop
SAT10:12 pmSan Antonio
Jun 12
SAT1:24 pmSan Antonio
5h 04m
1 stop
BUF7:28 pmBuffalo
American Airlines
Jun 17
BUF1:00 pmBuffalo
5h 38m
1 stop
SAT5:38 pmSan Antonio
Jun 21
SAT8:05 amSan Antonio
5h 42m
1 stop
BUF2:47 pmBuffalo
American Airlines
Jun 27
BUF5:10 amBuffalo
8h 24m
1 stop
SAT12:34 pmSan Antonio
Jul 1
SAT1:24 pmSan Antonio
5h 04m
1 stop
BUF7:28 pmBuffalo

See travel insights to San Antonio from

How to get the cheapest flight ticket from Buffalo to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buffalo and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Buffalo during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $360.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $372. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $582.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Buffalo to San Antonio in the evening for as low as $397. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $484. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Buffalo when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $414 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Buffalo for as low as $366 on momondo.

How have Buffalo to San Antonio flight prices changed over time?

As of April 2025, prices for Buffalo to San Antonio flights are approximately 77% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to San Antonio (BUF to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Antonio

Best Price Found

$151

Fastest flight time

5h 05m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Buffalo in the past 72 hours is $151. The best round-trip flight deal from Buffalo to San Antonio found on momondo in the last 72 hours is $310.
The fastest flight from Buffalo to San Antonio takes 5h 05m
There are no direct flights from Buffalo to San Antonio. Popular non-direct route for this connection is Buffalo Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Buffalo to San Antonio by plane?

    San Antonio is 1428.7 mi away from Buffalo. A reasonable flight in good conditions will take 5h 05m.

  • When did momondo last update prices for flights from Buffalo Airport to San Antonio Airport?

    Prices for flights from Buffalo Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to San Antonio Airport?

  • How old do you have to be to fly from Buffalo Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to San Antonio?


Best airlines flying from Buffalo to San Antonio

Compare and see reviews for airlines that fly from Buffalo to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $306Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $321Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $335Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,286 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to San Antonio for you.

Can I find flights from Buffalo to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to San Antonio.

I’m not ready to book a flight from Buffalo to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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