SAT - BUF

$134 Find Cheap Flights from San Antonio to Buffalo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$285
Typical prices: $379-$544
Delta
Mon 10/15Wed 10/17
SAT - BUF • 1 stop
Cheapest one-way
$134
Typical prices: $192-$365
Delta
Wed 10/31
SAT - BUF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Antonio and Buffalo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 26% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Baltimore/Washington (BWI)
Cheapest • Avg $381 (round-trip)
Chicago Midway (MDW)
Shortest trip • 5h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buffalo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Antonio to Buffalo (SAT-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Buffalo

Thu, Oct 15 - Sat, Oct 17
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
Mon, Dec 7 - Wed, Dec 9
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, Oct 5 - Tue, Oct 6
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
Wed, Nov 25 - Tue, Dec 1
American Airlines Logo
2:03 pm - 10:53 pmSAT  San Antonio-BUF Buffalo
7h 50m1 stop Dallas/Fort Worth
American Airlines Logo
4:41 pm - 12:06 amBUF  Buffalo-SAT San Antonio
8h 25m1 stop Dallas/Fort Worth
$291American 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
Sat, Oct 24 - Fri, Oct 30
American Airlines Logo
3:00 pm - 10:54 pmSAT  San Antonio-BUF Buffalo
6h 54m1 stop Dallas/Fort Worth
American Airlines Logo
4:48 pm - 10:57 pmBUF  Buffalo-SAT San Antonio
7h 09m1 stop Dallas/Fort Worth
$321American Airlines
Mon, Dec 7 - Wed, Dec 9
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
Fri, Oct 23 - Sun, Oct 25
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
Wed, Nov 25 - Sun, Nov 29
Frontier Logo
12:06 pm - 12:28 pmSAT  San Antonio-BUF Buffalo
23h 22m1 stop Orlando
Frontier Logo
9:20 pm - 11:11 amBUF  Buffalo-SAT San Antonio
14h 51m1 stop Orlando
$399Frontier
Booking Insights

Price, demand and travel trends for San Antonio to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Antonio to Buffalo with more confidence.

How much is a round-trip flight from San Antonio to Buffalo?

Round-trip flights from San Antonio to Buffalo start at $285. Prices are below average for this route right now, with typical round-trip fares ranging from $379 to $544. The lowest price found in the past 5 days was $285 on Delta.

What's the cheapest day of the week to fly from San Antonio to Buffalo?

Wednesday is the cheapest day of the week to fly from San Antonio to Buffalo, it is 13% cheaper than the average day. Sunday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Antonio to Buffalo?

•January is the cheapest month to fly from San Antonio to Buffalo at $322 round-trip.
•June ($529) and October ($522) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for San Antonio to Buffalo flights

Low season

January

Cheapest flight

$134
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from San Antonio to Buffalo

When to book flights from San Antonio to Buffalo

Are your dates flexible? Find out the best times to travel from San Antonio to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Antonio to Buffalo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Antonio to Buffalo?

    Flights from San Antonio to Buffalo usually depart from San Antonio (SAT) and arrive at Buffalo (BUF).

  • What cabin classes can I book on flights from San Antonio to Buffalo?

    Two cabin classes are available on flights from San Antonio to Buffalo:

    • Economy Class
    • First Class

  • Which airports do connecting flights from San Antonio to Buffalo pass through?

    One-stop flights from San Antonio to Buffalo most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 36% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • Chicago Midway (MDW) - 16% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 13% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from San Antonio to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 30% on the San Antonio to Buffalo route. Wednesday is the cheapest departure day at $379 round-trip on average, while Sunday is the most expensive at $536, a difference of $157. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from San Antonio to Buffalo?

    A nonstop flight from San Antonio to Buffalo takes 0h 00m, covering 1,431 miles.

  • Do I need a passport to fly from San Antonio to Buffalo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from San Antonio to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $285 to $1,668. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from San Antonio to Buffalo looking right now?

    One-way fares from San Antonio to Buffalo are currently lower than usual. Average one-way flight prices are about $200, which is 20% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from San Antonio to Buffalo?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 5h 22m, compared with 5h 39m via Dallas/Fort Worth (DFW) and 5h 51m via Chicago O'Hare Intl (ORD).

  • What is the time difference between San Antonio and Buffalo?

    Buffalo is 1 hour ahead of San Antonio (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

  • How much should I expect to pay for a San Antonio to Buffalo flight?

    Round-trip flights from San Antonio to Buffalo range from $379 to $544, with an average of $435 over the past 12 months. Anything below $379 counts as a good deal.

Your guide to booking San Antonio to Buffalo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $379 - about $157 less than Sunday (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Antonio to Buffalo trip for January. Fares historically average $322 round-trip in that month - typically $207 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport

More options for your flight from San Antonio to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental

Car rentals in Buffalo
Hotels in Buffalo
Vacations in Buffalo