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Cheap flights from San Antonio to Buffalo from $157

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:36 pm - 12:04 amSAT  San Antonio-BUF Buffalo
6h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:15 am - 4:03 pmBUF  Buffalo-SAT San Antonio
7h 48m1 stop Detroit Metropolitan Wayne County
$277Delta
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
1:00 pm - 10:00 pmSAT  San Antonio-BUF Buffalo
8h 00m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
6:55 pm - 11:45 pmBUF  Buffalo-SAT San Antonio
5h 50m1 stop Chicago Midway
$282Southwest
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
1:00 pm - 10:00 pmSAT  San Antonio-BUF Buffalo
8h 00m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
3:55 pm - 11:10 pmBUF  Buffalo-SAT San Antonio
8h 15m2 stops Baltimore/Washington Nashville Intl
$287Southwest
Thu, Dec 10 - Mon, Dec 14
Delta Logo
10:54 am - 5:36 pmSAT  San Antonio-BUF Buffalo
5h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:41 pm - 12:35 amBUF  Buffalo-SAT San Antonio
6h 54m1 stop Atlanta Hartsfield-Jackson
$313Delta
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
6:00 am - 3:09 pmSAT  San Antonio-BUF Buffalo
8h 09m2 stops Dallas/Fort Worth Philadelphia
American Airlines Logo
12:12 pm - 8:30 pmBUF  Buffalo-SAT San Antonio
9h 18m1 stop Washington, D.C. Reagan-National
$318American Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
1:40 pm - 8:56 pmSAT  San Antonio-BUF Buffalo
6h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
5:40 pm - 10:52 pmBUF  Buffalo-SAT San Antonio
6h 12m1 stop Chicago O'Hare Intl
$423United Airlines
Tue, Dec 8 - Wed, Dec 9
United Airlines Logo
6:35 am - 8:24 pmSAT  San Antonio-BUF Buffalo
12h 49m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
7:12 am - 3:12 pmBUF  Buffalo-SAT San Antonio
9h 00m1 stop Newark
$428United Airlines
Tue, Dec 8 - Wed, Dec 9
Delta Logo
4:00 pm - 11:28 pmSAT  San Antonio-BUF Buffalo
6h 28m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:35 am - 10:50 amBUF  Buffalo-SAT San Antonio
5h 15m1 stop Detroit Metropolitan Wayne County
$455Delta
Tue, Nov 24 - Mon, Nov 30
American Airlines Logo
2:03 pm - 11:39 pmSAT  San Antonio-BUF Buffalo
8h 36m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
6:40 pm - 12:33 amBUF  Buffalo-SAT San Antonio
6h 53m1 stop Chicago O'Hare Intl
$546American Airlines
Mon, Nov 23 - Mon, Nov 30
Frontier Logo
10:11 pm - 8:24 pmSAT  San Antonio-BUF Buffalo
21h 13m2 stops Las Vegas Harry Reid Intl Orlando
Frontier Logo
9:20 pm - 9:16 pmBUF  Buffalo-SAT San Antonio
24h 56m2 stops Orlando Las Vegas Harry Reid Intl
$582Frontier
Sat, Nov 21 - Tue, Nov 24

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Delta flights from San Antonio to Buffalo

Our best Delta deals on San Antonio to Buffalo flight tickets
Delta
Dec 10
SAT4:36 pmSan Antonio
6h 28m
1 stop
BUF12:04 amBuffalo
Dec 14
BUF9:15 amBuffalo
7h 48m
1 stop
SAT4:03 pmSan Antonio
$277
Delta
Nov 23
SAT4:00 pmSan Antonio
6h 28m
1 stop
BUF11:28 pmBuffalo
Nov 30
BUF6:35 amBuffalo
5h 15m
1 stop
SAT10:50 amSan Antonio
$455
Delta
Nov 23
SAT11:04 amSan Antonio
5h 27m
1 stop
BUF5:31 pmBuffalo
Nov 28
BUF12:00 pmBuffalo
5h 05m
1 stop
SAT4:05 pmSan Antonio
$596

American Airlines flights from San Antonio to Buffalo

Our best American Airlines deals on San Antonio to Buffalo flight tickets
American Airlines
Dec 2
SAT6:00 amSan Antonio
8h 09m
2 stops
BUF3:09 pmBuffalo
Dec 9
BUF12:12 pmBuffalo
9h 18m
1 stop
SAT8:30 pmSan Antonio
$318
American Airlines
Nov 23
SAT2:03 pmSan Antonio
8h 36m
2 stops
BUF11:39 pmBuffalo
Nov 30
BUF6:40 pmBuffalo
6h 53m
1 stop
SAT12:33 amSan Antonio
$546
American Airlines
Nov 15
SAT8:00 amSan Antonio
6h 50m
1 stop
BUF3:50 pmBuffalo
Nov 19
BUF11:32 amBuffalo
6h 27m
1 stop
SAT4:59 pmSan Antonio
$617

momondo Fare Finder

 
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

Price

Cheapest round-trip

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Thu 12/10

4:36 pm-12:04 am

1 stop6h 28m

Buffalo

Mon 12/14

9:15 am-4:03 pm

1 stop7h 48m

$277

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Thu 12/10

1:00 pm-10:00 pm

2 stops8h 00m

Buffalo

Mon 12/14

6:55 pm-11:45 pm

1 stop5h 50m

$282

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Thu 12/10

1:00 pm-10:00 pm

2 stops8h 00m

Buffalo

Mon 12/14

3:55 pm-11:10 pm

2 stops8h 15m

$287

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Wed 12/2

10:54 am-5:36 pm

1 stop5h 42m

Buffalo

Wed 12/9

6:41 pm-12:35 am

1 stop6h 54m

$313

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Wed 12/2

6:00 am-3:09 pm

2 stops8h 09m

Buffalo

Wed 12/9

12:12 pm-8:30 pm

1 stop9h 18m

$318

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 12/8

1:40 pm-8:56 pm

1 stop6h 16m

Buffalo

Wed 12/9

5:40 pm-10:52 pm

1 stop6h 12m

$423

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 12/8

6:35 am-8:24 pm

2 stops12h 49m

Buffalo

Wed 12/9

7:12 am-3:12 pm

1 stop9h 00m

$428
Quickest round-trip

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 11/24

4:00 pm-11:28 pm

1 stop6h 28m

Buffalo

Mon 11/30

6:35 am-10:50 am

1 stop5h 15m

$455

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 11/23

2:03 pm-11:39 pm

2 stops8h 36m

Buffalo

Mon 11/30

6:40 pm-12:33 am

1 stop6h 53m

$546

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Sat 11/21

10:11 pm-8:24 pm

2 stops21h 13m

Buffalo

Tue 11/24

9:20 pm-9:16 pm

2 stops24h 56m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

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

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 San Antonio and Buffalo?

Prices are currently low for flights on this route.

Typical prices usually range from $386 to $516.
The lowest price recently found on this route was $277.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from San Antonio during May instead. Flights to Buffalo in May, while not as cheap as those in January, still average around $386.

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

As of November 2026, prices for San Antonio to Buffalo flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Buffalo

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

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

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

Best Price Found

$157

Fastest flight time

5h 35m

Direct flights

None
The best one-way flight to Buffalo from San Antonio in the past 72 hours is $157. The best round-trip flight deal from San Antonio to Buffalo found on momondo in the last 72 hours is $277.
The fastest flight from San Antonio to Buffalo takes 5h 35m
There are no direct flights from San Antonio to Buffalo. There are no popular flight routes from San Antonio to Buffalo.
Search flight deals

Frequently asked questions about flying from San Antonio to Buffalo

  • How far is San Antonio to Buffalo by plane?

    San Antonio and Buffalo are 1428.7 mi apart from one another. A reasonable flight in good conditions will take 5h 35m.

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

    Prices for flights from San Antonio Airport to Buffalo Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Buffalo Airport.

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

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Buffalo

Compare and see reviews for airlines that fly from San Antonio to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $312Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.8
8,696 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
SouthwestPriceFrom $369Free CancellationRating
8.0
4,215 reviews
Search Southwest flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Williamsville
Amherst
Tonawanda
Bowmansville
Lockport
Orchard Park
West Seneca
Grand Island
East Aurora
Angola

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Buffalo. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Buffalo from San Antonio with this policy.

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

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 San Antonio to Buffalo.

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

Yes. momondo can track prices for San Antonio to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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