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Cheap flights from San Antonio to Buffalo from $167

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
4:00 pm - 11:59 pmSAT  San Antonio-BUF Buffalo
6h 59m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:53 pm - 10:20 pmBUF  Buffalo-SAT San Antonio
7h 27m1 stop Detroit Metropolitan Wayne County
$285Delta
Thu, Oct 15 - Sat, Oct 17
Delta Logo
4:36 pm - 12:05 amSAT  San Antonio-BUF Buffalo
6h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:15 am - 4:09 pmBUF  Buffalo-SAT San Antonio
7h 54m1 stop Detroit Metropolitan Wayne County
$285Delta
Mon, Dec 7 - Wed, Dec 9
Southwest Logo
9:50 am - 4:00 pmSAT  San Antonio-BUF Buffalo
5h 10m1 stop Chicago Midway
Southwest Logo
5:55 am - 2:25 pmBUF  Buffalo-SAT San Antonio
9h 30m2 stops Baltimore/Washington Dallas Love Field
$290Southwest
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
12:10 pm - 7:07 pmSAT  San Antonio-BUF Buffalo
5h 57m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
3:52 pm - 10:51 pmBUF  Buffalo-SAT San Antonio
7h 59m2 stops Newark Houston George Bush Intcntl
$290United Airlines
Mon, Oct 5 - Tue, Oct 6
United Airlines Logo
12:50 pm - 11:11 pmSAT  San Antonio-BUF Buffalo
9h 21m1 stop Newark
United Airlines Logo
7:00 am - 12:11 pmBUF  Buffalo-SAT San Antonio
6h 11m1 stop Chicago O'Hare Intl
$316United Airlines
Mon, Oct 5 - Tue, Oct 6
Frontier Logo
10:03 am - 12:59 pmSAT  San Antonio-BUF Buffalo
25h 56m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
12:53 pm - 9:08 amBUF  Buffalo-SAT San Antonio
21h 15m1 stop Orlando
$361Frontier
Fri, Oct 23 - Sun, Oct 25
American Airlines Logo
4:28 pm - 10:54 pmSAT  San Antonio-BUF Buffalo
5h 26m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 am - 11:01 amBUF  Buffalo-SAT San Antonio
6h 11m1 stop Charlotte Douglas
$362American Airlines
Sat, Oct 17 - Sun, Oct 18
Southwest Logo
1:00 pm - 8:50 pmSAT  San Antonio-BUF Buffalo
6h 50m2 stops Dallas Love Field Chicago Midway
Southwest Logo
2:00 pm - 10:40 pmBUF  Buffalo-SAT San Antonio
9h 40m2 stops Chicago Midway Lambert-St Louis
$372Southwest
Mon, Dec 7 - Wed, Dec 9
American Airlines Logo
3:09 pm - 11:59 pmSAT  San Antonio-BUF Buffalo
7h 50m1 stop Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:58 pmBUF  Buffalo-SAT San Antonio
7h 08m1 stop Chicago O'Hare Intl
$373American Airlines
Fri, Oct 16 - Mon, Oct 19
Frontier Logo
10:03 am - 12:59 pmSAT  San Antonio-BUF Buffalo
25h 56m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
12:53 pm - 9:08 amBUF  Buffalo-SAT San Antonio
21h 15m1 stop Orlando
$391Frontier
Fri, Oct 23 - Sun, Oct 25

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Frontier flights from San Antonio to Buffalo

Our best Frontier deals on San Antonio to Buffalo flight tickets
Frontier
Oct 23
SAT10:03 amSan Antonio
25h 56m
2 stops
BUF12:59 pmBuffalo
Oct 25
BUF12:53 pmBuffalo
21h 15m
1 stop
SAT9:08 amSan Antonio
$361
Frontier
Oct 23
SAT10:03 amSan Antonio
25h 56m
2 stops
BUF12:59 pmBuffalo
Oct 25
BUF12:53 pmBuffalo
21h 15m
1 stop
SAT9:08 amSan Antonio
$391
Frontier
Nov 25
SAT12:06 pmSan Antonio
23h 22m
1 stop
BUF12:28 pmBuffalo
Nov 29
BUF9:20 pmBuffalo
14h 51m
1 stop
SAT11:11 amSan Antonio
$399

Southwest flights from San Antonio to Buffalo

Our best Southwest deals on San Antonio to Buffalo flight tickets
Southwest
Dec 7
SAT1:00 pmSan Antonio
6h 50m
2 stops
BUF8:50 pmBuffalo
Dec 9
BUF2:00 pmBuffalo
9h 40m
2 stops
SAT10:40 pmSan Antonio
$372
Southwest
Oct 23
SAT2:35 pmSan Antonio
5h 35m
1 stop
BUF9:10 pmBuffalo
Oct 25
BUF5:50 amBuffalo
7h 20m
1 stop
SAT12:10 pmSan Antonio
$416
Southwest
Nov 6
SAT2:50 pmSan Antonio
8h 00m
2 stops
BUF11:50 pmBuffalo
Nov 8
BUF6:00 amBuffalo
7h 55m
2 stops
SAT12:55 pmSan Antonio
$428

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 10/15

4:00 pm-11:59 pm

1 stop6h 59m

Buffalo

Sat 10/17

3:53 pm-10:20 pm

1 stop7h 27m

$285

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 12/7

4:36 pm-12:05 am

1 stop6h 29m

Buffalo

Wed 12/9

9:15 am-4:09 pm

1 stop7h 54m

$285

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 12/7

9:50 am-4:00 pm

1 stop5h 10m

Buffalo

Wed 12/9

5:55 am-2:25 pm

2 stops9h 30m

$290

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 10/5

12:10 pm-7:07 pm

1 stop5h 57m

Buffalo

Tue 10/6

3:52 pm-10:51 pm

2 stops7h 59m

$290

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 10/5

12:50 pm-11:11 pm

1 stop9h 21m

Buffalo

Tue 10/6

7:00 am-12:11 pm

1 stop6h 11m

$316

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 10/23

10:03 am-12:59 pm

2 stops25h 56m

Buffalo

Sun 10/25

12:53 pm-9:08 am

1 stop21h 15m

$361
Quickest round-trip

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Sat 10/17

4:28 pm-10:54 pm

1 stop5h 26m

Buffalo

Sun 10/18

5:50 am-11:01 am

1 stop6h 11m

$362

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 12/7

1:00 pm-8:50 pm

2 stops6h 50m

Buffalo

Wed 12/9

2:00 pm-10:40 pm

2 stops9h 40m

$372

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 10/16

3:09 pm-11:59 pm

1 stop7h 50m

Buffalo

Mon 10/19

5:50 pm-11:58 pm

1 stop7h 08m

$373

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 10/23

10:03 am-12:59 pm

2 stops25h 56m

Buffalo

Sun 10/25

12:53 pm-9:08 am

1 stop21h 15m

$391

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 $349 to $580.
The lowest price recently found on this route was $285.

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 September 2026, prices for San Antonio to Buffalo flights are approximately 97% 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

$167

Fastest flight time

5h 07m

Direct flights

None
The best one-way flight to Buffalo from San Antonio in the past 72 hours is $167. The best round-trip flight deal from San Antonio to Buffalo found on momondo in the last 72 hours is $285.
The fastest flight from San Antonio to Buffalo takes 5h 07m
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 07m.

  • 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
DeltaPriceFrom $312Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
10,208 reviews
Search United Airlines flights
American AirlinesPriceFrom $354Free CancellationRating
7.1
12,059 reviews
Search American Airlines flights
SouthwestPriceFrom $369Free CancellationRating
8.0
4,190 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
Amherst
Williamsville
Tonawanda
Bowmansville
Orchard Park
West Seneca
Lockport
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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