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Flights from San Antonio to Galveston

Find cheap airlines flights from San Antonio to Galveston

For flights from San Antonio to Galveston, travelers often use nearby airports in San Antonio and Houston. Compare airlines and fares below.
United Airlines logo United Airlines

No flights were found from San Antonio to Galveston. Instead, check out the deals below for nearby routes from San Antonio to Houston.

      • Cheapest nonstop
        SAT 2:13 PM
        1h 7m
        Nonstop
        IAH 3:20 PM
        San Antonio - Houston | Mon, Dec 22 | United Airlines
        IAH 9:41 PM
        1h 7m
        Nonstop
        SAT 10:48 PM
        Houston - San Antonio | Mon, Dec 22 | United Airlines
        $136 $217
        38% OFF
        38% OFF
        $217 $136
      • SAT 9:55 AM
        1h 3m
        Nonstop
        IAH 10:58 AM
        San Antonio - Houston | Thu, Dec 11 | United Airlines
        IAH 6:47 PM
        1h 12m
        Nonstop
        SAT 7:59 PM
        Houston - San Antonio | Thu, Dec 11 | United Airlines
        $151 $217
        31% OFF
        31% OFF
        $217 $151
      • SAT 5:40 AM
        10h 12m
        1 stop
        IAH 3:52 PM
        San Antonio - Houston | Thu, Dec 11 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Thu, Dec 11 | Spirit Airlines
        $139 $217
        36% OFF
        36% OFF
        $217 $139
      • SAT 5:40 AM
        10h 12m
        1 stop
        IAH 3:52 PM
        San Antonio - Houston | Mon, Dec 8 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Thu, Dec 11 | Spirit Airlines
        $139
        36% OFF
        $217 $139
      • SAT 7:00 AM
        12h 32m
        1 stop
        IAH 7:32 PM
        San Antonio - Houston | Wed, Dec 10 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Thu, Dec 11 | Spirit Airlines
        $140
        36% OFF
        $217 $140
      • SAT 7:00 AM
        8h 52m
        1 stop
        IAH 3:52 PM
        San Antonio - Houston | Sat, Dec 6 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Sat, Dec 6 | Spirit Airlines
        $141
        35% OFF
        $217 $141
      • SAT 5:40 AM
        10h 12m
        1 stop
        IAH 3:52 PM
        San Antonio - Houston | Sun, Dec 7 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Sun, Dec 7 | Spirit Airlines
        $164
        24% OFF
        $217 $164
      • SAT 6:10 PM
        10h 31m
        1 stop
        IAH 4:41 AM
        San Antonio - Houston | Fri, Dec 12 | Spirit Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Sun, Dec 14 | Spirit Airlines
        $175
        20% OFF
        $217 $175
      • SAT 12:55 PM
        7h 42m
        1 stop
        IAH 8:37 PM
        San Antonio - Houston | Mon, Dec 8 | American Airlines
        IAH 8:37 PM
        16h 23m
        1 stop
        SAT 1:00 PM
        Houston - San Antonio | Thu, Dec 11 | Spirit Airlines
        $175
        20% OFF
        $217 $175
      • SAT 11:47 AM
        1h 3m
        Nonstop
        IAH 12:50 PM
        San Antonio - Houston | Sat, Dec 6 | United Airlines
        IAH 6:00 AM
        14h 9m
        1 stop
        SAT 8:09 PM
        Houston - San Antonio | Sun, Dec 7 | Spirit Airlines
        $178
        18% OFF
        $217 $178
      • SAT 1:00 PM
        17h 25m
        1 stop
        HOU Invalid Date
        San Antonio - Houston | Wed, Nov 19 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        SAT 4:00 PM
        Houston - San Antonio | Fri, Nov 21 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | San Antonio to Galveston

Check out flight details for routes from San Antonio to Houston—including distance, duration, and the best value month—to help plan your trip from San Antonio to Galveston.

Cheapest one-way flight price$60
Cheapest round-trip ticket price$136
Off-season for travelOctober
Peak season for travelJuly
Flight distance306.45 km
Average flight time1 hour 22 minutes
Popular airlineUnited Airlines

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

Analyze price trends for flights from San Antonio to Houston—including distance, duration, and the most cost-effective month—to plan your journey from San Antonio to Galveston.

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

FAQs for flights from San Antonio to Galveston when there’s no local airport. Departures and arrivals are through San Antonio to Houston.

  • Which airlines offer direct flights from San Antonio to Houston?

    At the moment, you can catch a nonstop flight from San Antonio to Houston with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 22 minutes to fly from San Antonio (SAT) to Houston (HOU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Antonio to Houston 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.
  • Based on Trip.com data in the past 4 weeks, there is 47 flight per week flying from San Antonio to Houston. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1486 (07:48)
  • The cheapest months to fly from San Antonio to Houston is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from San Antonio to Houston on November 18, 2025 with United Airlines, with prices starting at $75.
  • You can land at any one of the following hubs in Houston, with San Antonio International Airport to George Bush Intercontinental Airport (SAT-IAH) is by far the most common option on this route: George Bush Intercontinental Airport (IAH) William P. Hobby Airport (HOU).
  • The time difference between Houston and San Antonio is 0h.
  • 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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