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San Antonio International Airport to Buffalo flight

Explore the cheapest one-way and round-trip flights from San Antonio International Airport to Buffalo over the next 90 days, with one-way fares from €125 and round-trip from €251. Based on Trip.com's latest 7-day flight data.

    • SAT 16:36
      6h 28m
      1 stop
      BUF 00:04
      San Antonio - Buffalo | Thu, Dec 10 | Delta Air Lines
      BUF 18:41
      6h 54m
      1 stop
      SAT 00:35
      Buffalo - San Antonio | Thu, Dec 17 | Delta Air Lines
      €251 €479
      48% off
      48% off
      €479 €251
    • SAT 09:18
      7h 49m
      1 stop
      BUF 18:07
      San Antonio - Buffalo | Sat, Dec 5 | American Airlines
      BUF 18:50
      6h 5m
      1 stop
      SAT 23:55
      Buffalo - San Antonio | Mon, Dec 7 | American Airlines
      €280 €479
      42% off
      42% off
      €479 €280
    • SAT 07:38
      7h 35m
      1 stop
      BUF 16:13
      San Antonio - Buffalo | Sat, Dec 5 | Delta Air Lines
      BUF 06:10
      5h 44m
      1 stop
      SAT 10:54
      Buffalo - San Antonio | Mon, Dec 7 | Delta Air Lines
      €284 €479
      41% off
      41% off
      €479 €284
    • SAT 13:18
      8h 21m
      1 stop
      BUF 22:39
      San Antonio - Buffalo | Thu, Dec 10 | American Airlines
      BUF 11:25
      6h 43m
      1 stop
      SAT 17:08
      Buffalo - San Antonio | Thu, Dec 17 | American Airlines
      €329
      31% off
      €479 €329
    • SAT 16:28
      5h 24m
      1 stop
      BUF 22:52
      San Antonio - Buffalo | Wed, Dec 9 | American Airlines
      BUF 11:32
      6h 10m
      1 stop
      SAT 16:42
      Buffalo - San Antonio | Sun, Dec 13 | American Airlines
      €348
      27% off
      €479 €348
    • SAT 12:06
      7h 18m
      1 stop
      BUF 20:24
      San Antonio - Buffalo | Fri, Nov 20 | Frontier Airlines
      BUF 21:20
      14h 51m
      1 stop
      SAT 11:11
      Buffalo - San Antonio | Tue, Nov 24 | Frontier Airlines
      €369
      23% off
      €479 €369
    • SAT 06:45
      7h 31m
      1 stop
      BUF 15:16
      San Antonio - Buffalo | Wed, Dec 9 | United Airlines
      BUF 17:40
      6h 12m
      1 stop
      SAT 22:52
      Buffalo - San Antonio | Wed, Dec 16 | United Airlines
      €381
      20% off
      €479 €381
    • SAT 06:04
      7h 53m
      1 stop
      BUF 14:57
      San Antonio - Buffalo | Thu, Dec 17 | American Airlines
      BUF 06:01
      6h 1m
      1 stop
      SAT 11:02
      Buffalo - San Antonio | Mon, Dec 21 | American Airlines
      €388
      19% off
      €479 €388
    • SAT 16:00
      6h 59m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Sun, Nov 8 | Delta Air Lines
      BUF 09:00
      8h 5m
      1 stop
      SAT 16:05
      Buffalo - San Antonio | Thu, Nov 12 | Delta Air Lines
      €409
      15% off
      €479 €409
    • SAT 13:00
      17h 25m
      1 stop
      BUF 14:00
      San Antonio - Buffalo | Mon, Nov 9 | Normal Airline
      BUF 15:00
      6h
      Direct
      SAT 16:00
      Buffalo - San Antonio | Wed, Nov 11 | Normal Airline
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    • Cheapest
      SAT 10:54
      5h 42m
      1 stop
      BUF 17:36
      San Antonio - Buffalo | Fri, Dec 4 | Delta Air Lines
      €125 €226
      45% off
      45% off
      €226 €125
    • SAT 16:50
      6h 5m
      1 stop
      BUF 23:55
      San Antonio - Buffalo | Thu, Dec 24 | Delta Air Lines
      €129 €226
      43% off
      43% off
      €226 €129
    • SAT 16:05
      6h 56m
      1 stop
      BUF 00:01
      San Antonio - Buffalo | Wed, Dec 23 | Delta Air Lines
      €145 €226
      36% off
      36% off
      €226 €145
    • SAT 06:45
      7h 31m
      1 stop
      BUF 15:16
      San Antonio - Buffalo | Fri, Dec 4 | United Airlines
      €166
      27% off
      €226 €166
    • SAT 13:27
      27h 13m
      1 stop
      BUF 17:40
      San Antonio - Buffalo | Fri, Jan 1 | Frontier Airlines
      €166
      27% off
      €226 €166
    • SAT 17:00
      5h 59m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Sun, Nov 8 | Delta Air Lines
      €179
      21% off
      €226 €179
    • SAT 12:45
      9h 14m
      1 stop
      BUF 22:59
      San Antonio - Buffalo | Wed, Nov 18 | United Airlines
      €188
      17% off
      €226 €188
    • SAT 13:23
      7h 17m
      1 stop
      BUF 21:40
      San Antonio - Buffalo | Fri, Nov 20 | American Airlines
      €194
      14% off
      €226 €194
    • SAT 16:05
      6h 56m
      1 stop
      BUF 00:01
      San Antonio - Buffalo | Tue, Dec 22 | Delta Air Lines
      €195
      14% off
      €226 €195
    • SAT 13:00
      17h 25m
      1 stop
      BUF 14:00
      San Antonio - Buffalo | Mon, Nov 9 | Normal Airline
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    • SAT 05:20
      5h 7m
      1 stop
      BUF 11:27
      San Antonio - Buffalo | Thu, Dec 31 | Delta Air Lines
      €201 €226
      11% off
      11% off
      €226 €201
    • SAT 10:54
      5h 42m
      1 stop
      BUF 17:36
      San Antonio - Buffalo | Fri, Dec 4 | Delta Air Lines
      €125 €226
      45% off
      45% off
      €226 €125
    • SAT 11:09
      5h 45m
      1 stop
      BUF 17:54
      San Antonio - Buffalo | Fri, Jan 1 | Delta Air Lines
      €201 €226
      11% off
      11% off
      €226 €201
    • SAT 17:00
      5h 59m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Sun, Nov 8 | Delta Air Lines
      €179
      21% off
      €226 €179
    • SAT 16:50
      6h 5m
      1 stop
      BUF 23:55
      San Antonio - Buffalo | Thu, Dec 24 | Delta Air Lines
      €129
      43% off
      €226 €129
    • SAT 16:05
      6h 56m
      1 stop
      BUF 00:01
      San Antonio - Buffalo | Wed, Dec 23 | Delta Air Lines
      €145
      36% off
      €226 €145
    • SAT 16:05
      6h 56m
      1 stop
      BUF 00:01
      San Antonio - Buffalo | Tue, Dec 22 | Delta Air Lines
      €195
      14% off
      €226 €195
    • SAT 13:23
      7h 17m
      1 stop
      BUF 21:40
      San Antonio - Buffalo | Fri, Nov 20 | American Airlines
      €194
      14% off
      €226 €194
    • SAT 06:45
      7h 31m
      1 stop
      BUF 15:16
      San Antonio - Buffalo | Fri, Dec 4 | United Airlines
      €166
      27% off
      €226 €166
    • SAT 13:00
      17h 25m
      1 stop
      BUF 14:00
      San Antonio - Buffalo | Mon, Nov 9 | Normal Airline
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Displayed flight fares from San Antonio to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for San Antonio International Airport to Buffalo flights?

See which airlines fly from San Antonio International Airport to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
American Airlines logo American Airlines

Flight Schedule from San Antonio International Airport to Buffalo

Check the schedule for flights from San Antonio International Airport to Buffalo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1073

    San Antonio International Airport

    05:30

    SAT

    2h 21m

    Direct

    08:51

    ATL

    S M T W T F S
    Search

  2. DL1384

    Hartsfield–Jackson Atlanta International Airport

    09:16

    ATL

    2h

    Direct

    11:16

    BUF

    S M T W T F S

  3. DL2497

    San Antonio International Airport

    05:20

    SAT

    3h

    Direct

    09:20

    DTW

    S M T W T F S
    Search

  4. DL4636

    Detroit Metropolitan Wayne County Airport

    10:30

    DTW

    1h 14m

    Direct

    11:44

    BUF

    S M T W T - -

  5. AA2934

    San Antonio International Airport

    17:39

    SAT

    2h 54m

    Direct

    21:33

    CLT

    - - - W T - S
    Search

  6. AA2429

    Charlotte Douglas International Airport

    20:50

    CLT

    1h 47m

    Direct

    22:37

    BUF

    S M T W T F S

  7. DL1676

    San Antonio International Airport

    10:45

    SAT

    2h 18m

    Direct

    14:03

    ATL

    S M T W T F S
    Search

  8. DL2050

    Hartsfield–Jackson Atlanta International Airport

    16:37

    ATL

    2h 1m

    Direct

    18:38

    BUF

    S M T W T - S

  9. DL2009

    San Antonio International Airport

    16:25

    SAT

    2h 22m

    Direct

    19:47

    ATL

    S M T W T F S
    Search

  10. DL2334

    Hartsfield–Jackson Atlanta International Airport

    21:54

    ATL

    2h 1m

    Direct

    23:55

    BUF

    S M T W T F S

  11. UA471

    San Antonio International Airport

    07:00

    SAT

    3h 13m

    Direct

    11:13

    IAD

    S M T W T F S
    Search

  12. UA4335

    Dulles International Airport

    12:45

    IAD

    1h 29m

    Direct

    14:14

    BUF

    S - T W T F -

  13. AA1517

    San Antonio International Airport

    14:55

    SAT

    1h 20m

    Direct

    16:15

    DFW

    S M T W T F S
    Search

  14. AA2401

    Dallas Fort Worth International Airport

    18:55

    DFW

    2h 58m

    Direct

    22:53

    BUF

    S M T W T F S

  15. AA1977

    San Antonio International Airport

    13:09

    SAT

    2h 47m

    Direct

    16:56

    CLT

    S M T W T F S
    Search

  16. AA2429

    Charlotte Douglas International Airport

    20:50

    CLT

    1h 47m

    Direct

    22:37

    BUF

    S M T W T F S

  17. DL998

    San Antonio International Airport

    08:00

    SAT

    2h 18m

    Direct

    11:18

    ATL

    S M T W T F S
    Search

  18. DL2266

    Hartsfield–Jackson Atlanta International Airport

    14:12

    ATL

    2h 1m

    Direct

    16:13

    BUF

    - - - - - F S

  19. AA2875

    San Antonio International Airport

    08:43

    SAT

    2h 47m

    Direct

    12:30

    CLT

    S M T W T F S
    Search

  20. AA1256

    Charlotte Douglas International Airport

    16:24

    CLT

    1h 44m

    Direct

    18:08

    BUF

    S M T W T F S
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What to know about flights from San Antonio International Airport to Buffalo?

Cheapest one-way flight price €125
Off-season travel month September
Peak season for travel January

FAQs for San Antonio International Airport to Buffalo Flights

  • When is peak season for travel to Buffalo?

    ؜The peak travel time for visiting Buffalo is November. During this time, flights from San Antonio International Airport to Buffalo are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from San Antonio International Airport (SAT) to San Antonio International Airport(BUF) take around 5 hours 5 minutes.
  • There are 1 airport(s) in Buffalo (BUF): Buffalo Niagara International Airport.
  • The cheapest one-way flight from San Antonio International Airport to Buffalo currently starts from €125, with round-trip fares from €251. The lowest fare is offered by Delta Air Lines departing on Fri, Dec 4; prices are subject to availability.
  • Currently, multiple airlines offer flights from San Antonio International Airport to Buffalo, including: American Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from San Antonio International Airport to Buffalo is €267, and the average round-trip fare is null. Prices may vary depending on the departure date, airline, and availability.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.