Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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.
American Airlines Logo
8:55 am - 3:40 pmSAT  San Antonio-BUF Buffalo
5h 45m1 stop Charlotte Douglas
American Airlines Logo
5:50 pm - 11:58 pmBUF  Buffalo-SAT San Antonio
7h 08m1 stop Chicago O'Hare Intl
$313American Airlines
Tue, Sep 29 - Tue, Oct 6
Delta Logo
4:21 pm - 11:52 pmSAT  San Antonio-BUF Buffalo
6h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 12:33 amBUF  Buffalo-SAT San Antonio
6h 38m1 stop Atlanta Hartsfield-Jackson
$313Delta
Mon, Sep 28 - Tue, Oct 6
American Airlines Logo
12:41 pm - 9:30 pmSAT  San Antonio-BUF Buffalo
7h 49m2 stops Dallas/Fort Worth New York LaGuardia
American Airlines Logo
4:48 pm - 11:59 pmBUF  Buffalo-SAT San Antonio
8h 11m1 stop Dallas/Fort Worth
$318American Airlines
Tue, Sep 29 - Tue, Oct 6
Delta Logo
5:30 am - 2:51 pmSAT  San Antonio-BUF Buffalo
8h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:59 pm - 12:08 amBUF  Buffalo-SAT San Antonio
6h 09m1 stop Atlanta Hartsfield-Jackson
$331Delta
Tue, Sep 22 - Fri, Sep 25
Frontier Logo
9:50 pm - 12:55 pmSAT  San Antonio-BUF Buffalo
38h 05m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Frontier Logo
6:51 pm - 9:07 amBUF  Buffalo-SAT San Antonio
15h 16m1 stop Orlando
$343Frontier
Mon, Sep 28 - Tue, Oct 6
Frontier Logo
10:03 am - 12:59 pmSAT  San Antonio-BUF Buffalo
25h 56m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
12:54 pm - 9:18 amBUF  Buffalo-SAT San Antonio
21h 24m1 stop Orlando
$383Frontier
Fri, Oct 16 - Sun, Nov 1
Southwest Logo
8:55 am - 3:45 pmSAT  San Antonio-BUF Buffalo
5h 50m1 stop Chicago Midway
Southwest Logo
7:10 pm - 12:20 amBUF  Buffalo-SAT San Antonio
6h 10m1 stop Chicago Midway
$385Southwest
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
7:00 am - 2:20 pmSAT  San Antonio-BUF Buffalo
6h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:58 pm - 11:35 pmBUF  Buffalo-SAT San Antonio
6h 37m1 stop Chicago O'Hare Intl
$403United Airlines
Tue, Oct 27 - Wed, Oct 28
Southwest Logo
7:20 am - 3:45 pmSAT  San Antonio-BUF Buffalo
7h 25m2 stops Lambert-St Louis Chicago Midway
Southwest Logo
5:45 pm - 11:05 pmBUF  Buffalo-SAT San Antonio
6h 20m1 stop Baltimore/Washington
$408Southwest
Wed, Oct 21 - Mon, Oct 26
United Airlines Logo
5:30 am - 5:02 pmSAT  San Antonio-BUF Buffalo
10h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
6:00 am - 11:18 amBUF  Buffalo-SAT San Antonio
6h 18m1 stop Washington, D.C. Dulles Intl
$408United Airlines
Tue, Oct 27 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from San Antonio to Buffalo

Our best Southwest deals on San Antonio to Buffalo flight tickets
Southwest
Nov 11
SAT5:30 amSan Antonio
5h 35m
1 stop
BUF12:05 pmBuffalo
Nov 15
BUF4:00 pmBuffalo
8h 25m
2 stops
SAT11:25 pmSan Antonio
$420
Southwest
Oct 16
SAT4:55 pmSan Antonio
5h 50m
1 stop
BUF11:45 pmBuffalo
Nov 1
BUF3:05 pmBuffalo
8h 45m
1 stop
SAT10:50 pmSan Antonio
$423
Southwest
Oct 28
SAT5:50 amSan Antonio
7h 45m
2 stops
BUF2:35 pmBuffalo
Nov 2
BUF4:00 pmBuffalo
8h 25m
2 stops
SAT11:25 pmSan Antonio
$458

American Airlines flights from San Antonio to Buffalo

Our best American Airlines deals on San Antonio to Buffalo flight tickets
American Airlines
Sep 29
SAT12:41 pmSan Antonio
7h 49m
2 stops
BUF9:30 pmBuffalo
Oct 6
BUF4:48 pmBuffalo
8h 11m
1 stop
SAT11:59 pmSan Antonio
$318
American Airlines
Oct 30
SAT3:09 pmSan Antonio
7h 50m
1 stop
BUF11:59 pmBuffalo
Nov 3
BUF7:57 amBuffalo
10h 05m
2 stops
SAT5:02 pmSan Antonio
$336
American Airlines
Nov 19
SAT2:30 pmSan Antonio
6h 16m
1 stop
BUF9:46 pmBuffalo
Nov 23
BUF6:40 pmBuffalo
6h 53m
1 stop
SAT12:33 amSan Antonio
$349

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

Tue 9/29

8:55 am-3:40 pm

1 stop5h 45m

Buffalo

Tue 10/6

5:50 pm-11:58 pm

1 stop7h 08m

$313

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 9/28

4:21 pm-11:52 pm

1 stop6h 31m

Buffalo

Tue 10/6

6:55 pm-12:33 am

1 stop6h 38m

$313

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 9/29

12:41 pm-9:30 pm

2 stops7h 49m

Buffalo

Tue 10/6

4:48 pm-11:59 pm

1 stop8h 11m

$318

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 9/22

5:30 am-2:51 pm

1 stop8h 21m

Buffalo

Fri 9/25

6:59 pm-12:08 am

1 stop6h 09m

$331

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Mon 9/28

9:50 pm-12:55 pm

2 stops38h 05m

Buffalo

Tue 10/6

6:51 pm-9:07 am

1 stop15h 16m

$343

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Fri 10/16

10:03 am-12:59 pm

2 stops25h 56m

Buffalo

Sun 11/1

12:54 pm-9:18 am

1 stop21h 24m

$383
Quickest round-trip

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Wed 10/28

8:55 am-3:45 pm

1 stop5h 50m

Buffalo

Mon 11/2

7:10 pm-12:20 am

1 stop6h 10m

$385

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 10/27

7:00 am-2:20 pm

1 stop6h 20m

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 10/21

7:20 am-3:45 pm

2 stops7h 25m

Buffalo

Mon 10/26

5:45 pm-11:05 pm

1 stop6h 20m

$408

San AntonioBuffalo

SAT San Antonio - BUF Buffalo

SATBUF

San Antonio

Tue 10/27

5:30 am-5:02 pm

2 stops10h 32m

Buffalo

Wed 10/28

6:00 am-11:18 am

1 stop6h 18m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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

$157

Fastest flight time

4h 48m

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 $313.
The fastest flight from San Antonio to Buffalo takes 4h 48m
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 4h 48m.

  • 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 $290Free CancellationRating
7.8
8,560 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
12,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
10,169 reviews
Search United Airlines flights
SouthwestPriceFrom $369Free CancellationRating
8.0
4,203 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
Orchard Park
Bowmansville
West Seneca
Grand Island
Lockport
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.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/4
Sun 10/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States