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Buffalo Niagara International Airport to San Antonio International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to San Antonio International Airport over the next 90 days, with one-way fares from €115 and round-trip from €227. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      BUF 15:53
      7h 27m
      1 stop
      SAT 22:20
      Buffalo - San Antonio | Sat, Oct 24 | Delta Air Lines
      €115 €220
      48% off
      48% off
      €220 €115
    • BUF 12:21
      8h 27m
      1 stop
      SAT 19:48
      Buffalo - San Antonio | Wed, Nov 11 | Delta Air Lines
      €124 €220
      44% off
      44% off
      €220 €124
    • BUF 14:00
      27h 15m
      1 stop
      SAT 16:15
      Buffalo - San Antonio | Wed, Nov 18 | Frontier Airlines
      €128 €220
      42% off
      42% off
      €220 €128
    • BUF 18:51
      15h 17m
      1 stop
      SAT 09:08
      Buffalo - San Antonio | Tue, Oct 27 | Frontier Airlines
      €134
      39% off
      €220 €134
    • BUF 15:53
      8h 14m
      1 stop
      SAT 23:07
      Buffalo - San Antonio | Wed, Oct 28 | Delta Air Lines
      €137
      38% off
      €220 €137
    • BUF 12:21
      8h 27m
      1 stop
      SAT 19:48
      Buffalo - San Antonio | Thu, Nov 5 | Delta Air Lines
      €146
      34% off
      €220 €146
    • BUF 17:20
      5h 28m
      1 stop
      SAT 21:48
      Buffalo - San Antonio | Tue, Nov 3 | Delta Air Lines
      €146
      34% off
      €220 €146
    • BUF 12:53
      21h 15m
      1 stop
      SAT 09:08
      Buffalo - San Antonio | Sun, Oct 25 | Frontier Airlines
      €151
      31% off
      €220 €151
    • BUF 12:21
      5h 53m
      1 stop
      SAT 17:14
      Buffalo - San Antonio | Fri, Nov 6 | Delta Air Lines
      €153
      30% off
      €220 €153
    • BUF 13:00
      17h 25m
      1 stop
      SAT 14:00
      Buffalo - San Antonio | Thu, Oct 22 | Normal Airline
      More cheap flights
      More cheap flights
    • BUF 12:21
      8h 27m
      1 stop
      SAT 19:48
      Buffalo - San Antonio | Wed, Nov 4 | Delta Air Lines
      SAT 16:00
      6h 59m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Wed, Nov 11 | Delta Air Lines
      €227 €393
      42% off
      42% off
      €393 €227
    • BUF 18:55
      6h 38m
      1 stop
      SAT 00:33
      Buffalo - San Antonio | Wed, Oct 21 | Delta Air Lines
      SAT 13:20
      9h 39m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Sat, Oct 24 | Delta Air Lines
      €270 €393
      31% off
      31% off
      €393 €270
    • BUF 16:04
      6h 44m
      1 stop
      SAT 21:48
      Buffalo - San Antonio | Mon, Oct 26 | Delta Air Lines
      SAT 17:00
      5h 59m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Sat, Oct 31 | Delta Air Lines
      €271 €393
      31% off
      31% off
      €393 €271
    • BUF 12:11
      8h 49m
      1 stop
      SAT 20:00
      Buffalo - San Antonio | Thu, Dec 3 | Delta Air Lines
      SAT 16:36
      6h 29m
      1 stop
      BUF 00:05
      San Antonio - Buffalo | Mon, Dec 7 | Delta Air Lines
      €277
      30% off
      €393 €277
    • BUF 06:00
      7h 39m
      1 stop
      SAT 12:39
      Buffalo - San Antonio | Tue, Nov 10 | Delta Air Lines
      SAT 16:32
      6h 27m
      1 stop
      BUF 23:59
      San Antonio - Buffalo | Fri, Nov 13 | Delta Air Lines
      €278
      28% off
      €393 €278
    • BUF 16:48
      7h 9m
      1 stop
      SAT 22:57
      Buffalo - San Antonio | Wed, Oct 21 | American Airlines
      SAT 16:28
      5h 26m
      1 stop
      BUF 22:54
      San Antonio - Buffalo | Sat, Oct 24 | American Airlines
      €280
      28% off
      €393 €280
    • BUF 06:44
      7h 25m
      1 stop
      SAT 13:09
      Buffalo - San Antonio | Thu, Nov 26 | American Airlines
      SAT 16:34
      5h 19m
      1 stop
      BUF 22:53
      San Antonio - Buffalo | Tue, Dec 1 | American Airlines
      €287
      27% off
      €393 €287
    • BUF 15:56
      8h
      1 stop
      SAT 22:56
      Buffalo - San Antonio | Fri, Oct 23 | American Airlines
      SAT 07:00
      6h 27m
      1 stop
      BUF 14:27
      San Antonio - Buffalo | Mon, Oct 26 | American Airlines
      €297
      24% off
      €393 €297
    • BUF 18:46
      6h 9m
      1 stop
      SAT 23:55
      Buffalo - San Antonio | Mon, Dec 14 | American Airlines
      SAT 15:00
      6h 52m
      1 stop
      BUF 22:52
      San Antonio - Buffalo | Mon, Dec 21 | American Airlines
      €314
      20% off
      €393 €314
    • BUF 13:00
      17h 25m
      1 stop
      SAT 14:00
      Buffalo - San Antonio | Thu, Oct 22 | Normal Airline
      SAT 15:00
      6h
      Nonstop
      BUF 16:00
      San Antonio - Buffalo | Sat, Oct 24 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Buffalo to San Antonio are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

The cheapest airline flying from Buffalo Niagara International Airport to San Antonio International Airport is Delta Air Lines (from €124) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From €124
Frontier Airlines
From €128
American Airlines
From €184
United Airlines
From €186
Jetblue Airways
From €330

Find more flights and airlines

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

Check on the flight schedule from Buffalo to San Antonio to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2266

    Buffalo Niagara International Airport

    17:24

    BUF

    2h 25m

    Nonstop

    19:49

    ATL

    S M T W T F S
    Search

  2. DL1222

    Hartsfield–Jackson Atlanta International Airport

    20:50

    ATL

    2h 37m

    Nonstop

    22:27

    SAT

    S M T W T - S

  3. DL2898

    Buffalo Niagara International Airport

    06:25

    BUF

    1h 19m

    Nonstop

    07:44

    DTW

    S M T W T F S
    Search

  4. DL788

    Detroit Metropolitan Wayne County Airport

    08:26

    DTW

    3h 15m

    Nonstop

    10:41

    SAT

    S M T W T - S

  5. DL1384

    Buffalo Niagara International Airport

    12:35

    BUF

    2h 6m

    Nonstop

    14:41

    ATL

    S M T W T F S
    Search

  6. DL1465

    Hartsfield–Jackson Atlanta International Airport

    15:40

    ATL

    2h 34m

    Nonstop

    17:14

    SAT

    S M T W T F S

  7. UA2747

    Buffalo Niagara International Airport

    17:50

    BUF

    1h 48m

    Nonstop

    18:38

    ORD

    S M T W T F S
    Search

  8. UA1394

    O'Hare International Airport

    19:50

    ORD

    3h

    Nonstop

    22:50

    SAT

    S M T W T F S

  9. AA5075

    Buffalo Niagara International Airport

    14:55

    BUF

    1h 30m

    Nonstop

    16:25

    DCA

    S M T W T F S
    Search

  10. AA1947

    Ronald Reagan Washington National Airport

    17:15

    DCA

    3h 53m

    Nonstop

    20:08

    SAT

    S M T W T F S

  11. UA4390

    Buffalo Niagara International Airport

    06:00

    BUF

    1h 28m

    Nonstop

    07:28

    IAD

    S - - - - - S
    Search

  12. UA1789

    Dulles International Airport

    08:25

    IAD

    3h 56m

    Nonstop

    11:21

    SAT

    S M T W T - S

  13. AA1203

    Buffalo Niagara International Airport

    11:40

    BUF

    1h 58m

    Nonstop

    13:38

    CLT

    S M T W T F S
    Search

  14. AA2934

    Charlotte Douglas International Airport

    15:05

    CLT

    3h 5m

    Nonstop

    17:10

    SAT

    S - T W T F S

  15. DL2664

    Buffalo Niagara International Airport

    06:00

    BUF

    2h 21m

    Nonstop

    08:21

    ATL

    S M T W T F S
    Search

  16. DL1408

    Hartsfield–Jackson Atlanta International Airport

    11:02

    ATL

    2h 33m

    Nonstop

    12:35

    SAT

    S M T W T F S

  17. DL2050

    Buffalo Niagara International Airport

    18:45

    BUF

    2h 18m

    Nonstop

    21:03

    ATL

    S M T W T - S
    Search

  18. DL1508

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    2h 38m

    Nonstop

    00:28

    SAT

    S M T W T F S

  19. DL2266

    Buffalo Niagara International Airport

    17:24

    BUF

    2h 25m

    Nonstop

    19:49

    ATL

    S M T W T F S
    Search

  20. DL1508

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    2h 38m

    Nonstop

    00:28

    SAT

    S M T W T F S
Find more flights and airlines

About Buffalo Niagara International Airport and San Antonio International Airport

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

Flight distance 2,306.92 km
Cheapest one-way ticket price €115
Cheapest return ticket price €227

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

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to San Antonio International Airport (SAT)?

    There are around 1 daily flights from Buffalo Niagara International Airport (BUF) to San Antonio International Airport (SAT).
  • The route from Buffalo Niagara International Airport (BUF) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around €205 in February, the most expensive month to book this route.
  • The earliest flight departs from Buffalo Niagara International Airport at 07:04 and arrives in San Antonio International Airport at 12:19.
    • The distance from San Antonio International Airport to downtown is about 12 km, by taxi about 30 minutes.
  • United Airlines is a very popular airline operating an average of 1 flights per month.
  • One-way flights from Buffalo Niagara International Airport to San Antonio International Airport currently start from €115, and round-trip fares start from €227. The current lowest fare is a Delta Air Lines flight departing on Sat, Oct 24; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Buffalo Niagara International Airport to San Antonio International Airport is €233. Prices may vary depending on the departure date, airline, and availability.
  • Enter Buffalo Niagara International Airport and San Antonio International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.