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San Antonio International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from San Antonio International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from BRL 793 and round-trip from BRL 1,437. Based on Trip.com's latest 7-day flight data.

      • SAT 16:00
        6h 59m
        1 stop
        BUF 23:59
        San Antonio - Buffalo | Mon, Oct 12 | Delta Air Lines
        BUF 12:53
        21h 15m
        1 stop
        SAT 09:08
        Buffalo - San Antonio | Thu, Oct 15 | Frontier Airlines
        BRL 1,437 BRL 2,295
        37% off
        37% off
        BRL 2,295 BRL 1,437
      • SAT 17:00
        5h 52m
        1 stop
        BUF 23:52
        San Antonio - Buffalo | Sat, Sep 19 | Delta Air Lines
        BUF 18:59
        6h 9m
        1 stop
        SAT 00:08
        Buffalo - San Antonio | Tue, Sep 22 | Delta Air Lines
        BRL 1,540 BRL 2,295
        33% off
        33% off
        BRL 2,295 BRL 1,540
      • SAT 16:21
        6h 31m
        1 stop
        BUF 23:52
        San Antonio - Buffalo | Tue, Sep 8 | Delta Air Lines
        BUF 06:05
        7h 44m
        1 stop
        SAT 12:49
        Buffalo - San Antonio | Thu, Sep 10 | Delta Air Lines
        BRL 1,544 BRL 2,295
        33% off
        33% off
        BRL 2,295 BRL 1,544
      • SAT 06:35
        7h 16m
        1 stop
        BUF 14:51
        San Antonio - Buffalo | Mon, Sep 14 | Delta Air Lines
        BUF 09:04
        7h 49m
        1 stop
        SAT 15:53
        Buffalo - San Antonio | Thu, Sep 17 | Delta Air Lines
        BRL 1,550
        32% off
        BRL 2,295 BRL 1,550
      • SAT 13:20
        9h 52m
        1 stop
        BUF 00:12
        San Antonio - Buffalo | Mon, Sep 21 | Delta Air Lines
        BUF 15:53
        7h 51m
        1 stop
        SAT 22:44
        Buffalo - San Antonio | Thu, Sep 24 | Delta Air Lines
        BRL 1,550
        32% off
        BRL 2,295 BRL 1,550
      • SAT 16:21
        6h 31m
        1 stop
        BUF 23:52
        San Antonio - Buffalo | Tue, Sep 15 | Delta Air Lines
        BUF 18:59
        6h 9m
        1 stop
        SAT 00:08
        Buffalo - San Antonio | Mon, Sep 21 | Delta Air Lines
        BRL 1,551
        32% off
        BRL 2,295 BRL 1,551
      • SAT 16:29
        6h 30m
        1 stop
        BUF 23:59
        San Antonio - Buffalo | Wed, Oct 14 | Delta Air Lines
        BUF 06:15
        5h 25m
        1 stop
        SAT 10:40
        Buffalo - San Antonio | Thu, Oct 15 | Delta Air Lines
        BRL 1,556
        32% off
        BRL 2,295 BRL 1,556
      • SAT 08:55
        5h 45m
        1 stop
        BUF 15:40
        San Antonio - Buffalo | Sat, Sep 19 | American Airlines
        BUF 16:31
        6h 7m
        1 stop
        SAT 21:38
        Buffalo - San Antonio | Tue, Sep 22 | American Airlines
        BRL 1,610
        30% off
        BRL 2,295 BRL 1,610
      • SAT 06:05
        8h 1m
        1 stop
        BUF 15:06
        San Antonio - Buffalo | Sat, Oct 10 | American Airlines
        BUF 14:55
        6h 13m
        1 stop
        SAT 20:08
        Buffalo - San Antonio | Tue, Oct 13 | American Airlines
        BRL 1,616
        30% off
        BRL 2,295 BRL 1,616
      • SAT 16:21
        6h 31m
        1 stop
        BUF 23:52
        San Antonio - Buffalo | Fri, Sep 11 | Delta Air Lines
        BUF 18:59
        6h 9m
        1 stop
        SAT 00:08
        Buffalo - San Antonio | Mon, Sep 14 | Delta Air Lines
        BRL 1,644
        28% off
        BRL 2,295 BRL 1,644
      • SAT 15:00
        7h 9m
        1 stop
        BUF 23:09
        San Antonio - Buffalo | Sat, Sep 5 | Delta Air Lines
        BUF 12:17
        5h 44m
        1 stop
        SAT 17:01
        Buffalo - San Antonio | Sat, Sep 12 | Delta Air Lines
        BRL 1,802
        21% off
        BRL 2,295 BRL 1,802
      • SAT 07:00
        6h 18m
        1 stop
        BUF 14:18
        San Antonio - Buffalo | Sat, Sep 19 | United Airlines
        BUF 12:49
        21h 21m
        1 stop
        SAT 09:10
        Buffalo - San Antonio | Sun, Sep 20 | Frontier Airlines
        BRL 1,836
        20% off
        BRL 2,295 BRL 1,836
      • SAT 13:00
        17h 25m
        1 stop
        BUF 14:00
        San Antonio - Buffalo | Fri, Aug 28 | Normal Airline
        BUF 15:00
        6h
        Direct
        SAT 16:00
        Buffalo - San Antonio | Sun, Aug 30 | Normal Airline
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      • SAT 17:00
        5h 52m
        1 stop
        BUF 23:52
        San Antonio - Buffalo | Sat, Sep 19 | Delta Air Lines
        BRL 793 BRL 1,963
        60% off
        60% off
        BRL 1,963 BRL 793
      • SAT 09:51
        7h 18m
        1 stop
        BUF 18:09
        San Antonio - Buffalo | Sat, Sep 5 | Frontier Airlines
        BRL 902 BRL 1,963
        54% off
        54% off
        BRL 1,963 BRL 902
      • SAT 07:00
        6h 18m
        1 stop
        BUF 14:18
        San Antonio - Buffalo | Sat, Sep 19 | United Airlines
        BRL 1,005 BRL 1,963
        49% off
        49% off
        BRL 1,963 BRL 1,005
      • SAT 05:15
        5h 7m
        1 stop
        BUF 11:22
        San Antonio - Buffalo | Sat, Sep 5 | Delta Air Lines
        BRL 1,036
        47% off
        BRL 1,963 BRL 1,036
      • SAT 16:00
        6h 53m
        1 stop
        BUF 23:53
        San Antonio - Buffalo | Fri, Oct 2 | Delta Air Lines
        BRL 1,062
        46% off
        BRL 1,963 BRL 1,062
      • SAT 14:00
        5h 47m
        1 stop
        BUF 20:47
        San Antonio - Buffalo | Sat, Oct 10 | United Airlines
        BRL 1,117
        43% off
        BRL 1,963 BRL 1,117
      • SAT 14:43
        8h 16m
        1 stop
        BUF 23:59
        San Antonio - Buffalo | Sun, Sep 6 | Delta Air Lines
        BRL 1,215
        38% off
        BRL 1,963 BRL 1,215
      • SAT 15:05
        6h 33m
        1 stop
        BUF 22:38
        San Antonio - Buffalo | Sat, Oct 10 | Delta Air Lines
        BRL 1,268
        35% off
        BRL 1,963 BRL 1,268
      • SAT 12:55
        7h 12m
        1 stop
        BUF 21:07
        San Antonio - Buffalo | Sat, Sep 5 | United Airlines
        BRL 1,287
        34% off
        BRL 1,963 BRL 1,287
      • SAT 07:00
        6h 18m
        1 stop
        BUF 14:18
        San Antonio - Buffalo | Sun, Sep 6 | United Airlines
        BRL 1,287
        34% off
        BRL 1,963 BRL 1,287
      • SAT 16:28
        5h 26m
        1 stop
        BUF 22:54
        San Antonio - Buffalo | Sat, Oct 10 | American Airlines
        BRL 1,302
        34% off
        BRL 1,963 BRL 1,302
      • SAT 12:15
        8h 32m
        1 stop
        BUF 21:47
        San Antonio - Buffalo | Sat, Sep 19 | American Airlines
        BRL 1,570
        20% off
        BRL 1,963 BRL 1,570
      • SAT 13:00
        17h 25m
        1 stop
        BUF 14:00
        San Antonio - Buffalo | Fri, Aug 28 | Normal Airline
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Flight fares from San Antonio International Airport to Buffalo Niagara International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Which airline offers the cheapest flights from San Antonio International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from San Antonio International Airport to Buffalo Niagara International Airport is Frontier Airlines (from BRL 907) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From BRL 907
United Airlines
From BRL 1,024
Delta Air Lines
From BRL 1,062
American Airlines
From BRL 1,381

Find more flights and airlines

What is the flight schedule from San Antonio International Airport to Buffalo Niagara International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2497

    San Antonio International Airport

    05:25

    SAT

    3h 4m

    Direct

    09:29

    DTW

    S M T W T F S
    Search

  2. DL3636

    Detroit Metropolitan Wayne County Airport

    10:10

    DTW

    1h 12m

    Direct

    11:22

    BUF

    S M T W T F S

  3. AA1961

    San Antonio International Airport

    18:20

    SAT

    1h 25m

    Direct

    19:45

    DFW

    S - - W T F S
    Search

  4. AA574

    Dallas Fort Worth International Airport

    19:00

    DFW

    3h 1m

    Direct

    23:01

    BUF

    S M T W T F S

  5. AA1631

    San Antonio International Airport

    09:27

    SAT

    1h 22m

    Direct

    10:49

    DFW

    S M T W T F S
    Search

  6. AA1724

    Dallas Fort Worth International Airport

    11:56

    DFW

    3h 3m

    Direct

    15:59

    BUF

    S M T W T F S

  7. AA3297

    San Antonio International Airport

    08:55

    SAT

    2h 54m

    Direct

    12:49

    CLT

    S M T W T F S
    Search

  8. AA2442

    Charlotte Douglas International Airport

    13:05

    CLT

    1h 47m

    Direct

    14:52

    BUF

    S - T W T F S

  9. UA1332

    San Antonio International Airport

    06:40

    SAT

    2h 58m

    Direct

    09:38

    ORD

    S M T W T F S
    Search

  10. UA4534

    O'Hare International Airport

    10:25

    ORD

    1h 51m

    Direct

    13:16

    BUF

    S M T W T F S

  11. DL2009

    San Antonio International Airport

    16:32

    SAT

    2h 22m

    Direct

    19:54

    ATL

    S M T W T F S
    Search

  12. DL2334

    Hartsfield–Jackson Atlanta International Airport

    21:59

    ATL

    2h 6m

    Direct

    00:05

    BUF

    S M T W T F S

  13. UA471

    San Antonio International Airport

    07:00

    SAT

    3h 20m

    Direct

    11:20

    IAD

    S - - W T F S
    Search

  14. UA4335

    Dulles International Airport

    12:35

    IAD

    1h 11m

    Direct

    13:46

    BUF

    S M T W T F S

  15. DL2598

    San Antonio International Airport

    15:00

    SAT

    3h 9m

    Direct

    19:09

    DTW

    - - - W T F S
    Search

  16. DL978

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 9m

    Direct

    23:59

    BUF

    S M T W T F S

  17. UA2801

    San Antonio International Airport

    12:55

    SAT

    3h

    Direct

    15:55

    ORD

    S M T W T F S
    Search

  18. UA1335

    O'Hare International Airport

    17:50

    ORD

    1h 41m

    Direct

    20:31

    BUF

    S M T W T F S

  19. DL1066

    San Antonio International Airport

    06:30

    SAT

    2h 14m

    Direct

    09:44

    ATL

    S M T W T F S
    Search

  20. DL2266

    Hartsfield–Jackson Atlanta International Airport

    14:12

    ATL

    2h 2m

    Direct

    16:14

    BUF

    S M T W T F S
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About San Antonio International Airport and Buffalo Niagara International Airport

Learn about San Antonio International Airport (SAT) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 2,306.92km
Cheapest one-way ticket price BRL 793
Cheapest return ticket price BRL 1,437

FAQs for San Antonio International Airport to Buffalo Niagara International Airport Flights

  • How long does it take to fly from San Antonio International Airport (SAT) to Buffalo Niagara International Airport (BUF)?

    It takes around 5 hours 5 minutes to fly from San Antonio International Airport (sat) to Buffalo Niagara International Airport(buf).
  • There are around 1 daily flights from San Antonio International Airport (SAT) to Buffalo Niagara International Airport (BUF).
  • Tickets cost around BRL 2,283 in October, making it the cheapest month to book. San Antonio International Airport (SAT) to Buffalo Niagara International Airport (BUF) is a popular route, so don't forget to book your tickets in advance.
  • The route from San Antonio International Airport (SAT) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around BRL 2,283 in October, the most expensive month to book this route.

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

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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.