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Flights from Buffalo to San Antonio

Top Airlines Flying from Buffalo to San Antonio

Choose from 0 carriers that fly from Buffalo to San Antonio, including , Enjoy the cheapest tickets on this route with Delta Air Lines.

Find flight deals from Buffalo to San Antonio for the next 3 months. Book one way flights from PHP 4,369 or round trip flights from PHP 15,583.

      • BUF 6:10 AM
        8h 31m
        1 stop
        SAT 1:41 PM
        Buffalo - San Antonio | Mon, Nov 24 | Delta Air Lines
        SAT 2:46 PM
        5h 29m
        1 stop
        BUF 9:15 PM
        San Antonio - Buffalo | Thu, Nov 27 | Delta Air Lines
        PHP 15,583 PHP 20,457
        24% OFF
        24% OFF
        PHP 20,457 PHP 15,583
      • BUF 6:00 AM
        7h 41m
        1 stop
        SAT 12:41 PM
        Buffalo - San Antonio | Thu, Jan 8 | Delta Air Lines
        SAT 5:30 AM
        6h 32m
        1 stop
        BUF 1:02 PM
        San Antonio - Buffalo | Tue, Jan 13 | Delta Air Lines
        PHP 16,602 PHP 20,457
        19% OFF
        19% OFF
        PHP 20,457 PHP 16,602
      • BUF 12:10 PM
        6h 7m
        1 stop
        SAT 5:17 PM
        Buffalo - San Antonio | Mon, Dec 15 | Delta Air Lines
        SAT 3:00 PM
        7h 59m
        1 stop
        BUF 11:59 PM
        San Antonio - Buffalo | Thu, Dec 18 | Delta Air Lines
        PHP 17,829 PHP 20,457
        13% OFF
        13% OFF
        PHP 20,457 PHP 17,829
      • BUF 6:25 PM
        7h 9m
        1 stop
        SAT 12:34 AM
        Buffalo - San Antonio | Fri, Dec 5 | Delta Air Lines
        SAT 4:52 PM
        6h 7m
        1 stop
        BUF 11:59 PM
        San Antonio - Buffalo | Mon, Dec 8 | Delta Air Lines
        PHP 17,978
        12% OFF
        PHP 20,457 PHP 17,978
      • BUF 6:00 AM
        7h 11m
        1 stop
        SAT 12:11 PM
        Buffalo - San Antonio | Sat, Dec 6 | Delta Air Lines
        SAT 4:52 PM
        6h 7m
        1 stop
        BUF 11:59 PM
        San Antonio - Buffalo | Mon, Dec 8 | Delta Air Lines
        PHP 17,978
        12% OFF
        PHP 20,457 PHP 17,978
      • BUF 6:50 PM
        5h 43m
        1 stop
        SAT 11:33 PM
        Buffalo - San Antonio | Mon, Jan 12 | Delta Air Lines
        SAT 4:25 PM
        6h 32m
        1 stop
        BUF 11:57 PM
        San Antonio - Buffalo | Sat, Jan 17 | Delta Air Lines
        PHP 18,741
        8% OFF
        PHP 20,457 PHP 18,741
      • BUF 6:35 PM
        6h 50m
        1 stop
        SAT 12:25 AM
        Buffalo - San Antonio | Mon, Dec 15 | American Airlines
        SAT 6:41 AM
        5h 16m
        1 stop
        BUF 12:57 PM
        San Antonio - Buffalo | Thu, Dec 18 | American Airlines
        PHP 18,865
        8% OFF
        PHP 20,457 PHP 18,865
      • BUF 5:24 PM
        6h 11m
        1 stop
        SAT 10:35 PM
        Buffalo - San Antonio | Thu, Dec 4 | American Airlines
        SAT 2:19 PM
        8h 5m
        1 stop
        BUF 11:24 PM
        San Antonio - Buffalo | Mon, Dec 8 | American Airlines
        PHP 18,931
        7% OFF
        PHP 20,457 PHP 18,931
      • BUF 6:53 PM
        6h 5m
        1 stop
        SAT 11:58 PM
        Buffalo - San Antonio | Thu, Jan 8 | American Airlines
        SAT 5:00 PM
        5h 41m
        1 stop
        BUF 11:41 PM
        San Antonio - Buffalo | Mon, Jan 12 | American Airlines
        PHP 19,022
        7% OFF
        PHP 20,457 PHP 19,022
      • BUF 6:25 PM
        7h 9m
        1 stop
        SAT 12:34 AM
        Buffalo - San Antonio | Tue, Dec 9 | Delta Air Lines
        SAT 5:55 PM
        5h 4m
        1 stop
        BUF 11:59 PM
        San Antonio - Buffalo | Sat, Dec 13 | Delta Air Lines
        PHP 19,230
        6% OFF
        PHP 20,457 PHP 19,230
      • BUF 1:00 PM
        17h 25m
        1 stop
        SAT Invalid Date
        Buffalo - San Antonio | Fri, Nov 21 | Normal Airline
        SAT 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        San Antonio - Buffalo | Sun, Nov 23 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Buffalo to San Antonio

The distance between Buffalo and San Antonio is about 2,303.65 km. The most popular month to San Antonio is July. The off-season for travel is October.

Cheapest one-way flight pricePHP 4,369
Cheapest round-trip ticket pricePHP 15,583
Off-season for travelOctober
Peak season for travelJuly
Flight distance2,303.65 km

When is the cheapest time to fly from Buffalo to San Antonio?

The cheapest time for Buffalo to San Antonio flights: Dec 7 to Dec 14 — one way flight prices from PHP 4,368.

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Buffalo to San Antonio?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buffalo to San Antonio is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Buffalo to San Antonio is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Buffalo to San Antonio on November 24, 2025 with Delta Air Lines, with prices starting at PHP 15,582.
  • The time difference between San Antonio and Buffalo is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.

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