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Seattle Tacoma Intl. Airport to San Antonio International Airport flight

Search for flights from Seattle to San Antonio and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        SEA 10:51 AM
        4h 14m
        Nonstop
        SAT 5:05 PM
        Seattle - San Antonio | Wed, May 13 | Alaska Airlines
        SAT 6:01 PM
        4h 34m
        Nonstop
        SEA 8:35 PM
        San Antonio - Seattle | Sat, May 16 | Alaska Airlines
        TWD 8,733 TWD 15,585
        44% off
        44% off
        TWD 15,585 TWD 8,733
      • SEA 11:35 PM
        4h 5m
        Nonstop
        SAT 5:40 AM
        Seattle - San Antonio | Sun, Jun 7 | Alaska Airlines
        SAT 7:00 AM
        4h 35m
        Nonstop
        SEA 9:35 AM
        San Antonio - Seattle | Sun, Jun 14 | Alaska Airlines
        TWD 12,779 TWD 15,585
        18% off
        18% off
        TWD 15,585 TWD 12,779
      • SEA 5:30 AM
        6h 14m
        1 stop
        SAT 1:44 PM
        Seattle - San Antonio | Sat, May 9 | Delta Air Lines
        SAT 7:30 AM
        9h 21m
        1 stop
        SEA 2:51 PM
        San Antonio - Seattle | Tue, May 12 | Delta Air Lines
        TWD 6,624 TWD 15,585
        56% off
        56% off
        TWD 15,585 TWD 6,624
      • SEA 7:41 PM
        21h 15m
        1 stop
        SAT 6:56 PM
        Seattle - San Antonio | Wed, Jun 17 | Frontier Airlines
        SAT 4:44 PM
        9h 15m
        1 stop
        SEA 11:59 PM
        San Antonio - Seattle | Wed, Jun 24 | Delta Air Lines
        TWD 7,544
        52% off
        TWD 15,585 TWD 7,544
      • SEA 5:30 AM
        8h 22m
        1 stop
        SAT 3:52 PM
        Seattle - San Antonio | Fri, May 8 | Delta Air Lines
        SAT 4:47 PM
        8h 8m
        1 stop
        SEA 10:55 PM
        San Antonio - Seattle | Tue, May 12 | Delta Air Lines
        TWD 7,590
        51% off
        TWD 15,585 TWD 7,590
      • SEA 7:15 AM
        7h 58m
        1 stop
        SAT 5:13 PM
        Seattle - San Antonio | Tue, Jun 30 | Delta Air Lines
        SAT 1:35 PM
        7h 5m
        1 stop
        SEA 6:40 PM
        San Antonio - Seattle | Sun, Jul 5 | Delta Air Lines
        TWD 7,618
        51% off
        TWD 15,585 TWD 7,618
      • SEA 3:00 PM
        6h 48m
        1 stop
        SAT 11:48 PM
        Seattle - San Antonio | Tue, Jun 2 | Delta Air Lines
        SAT 4:47 PM
        9h 6m
        1 stop
        SEA 11:53 PM
        San Antonio - Seattle | Sat, Jun 6 | Delta Air Lines
        TWD 7,627
        51% off
        TWD 15,585 TWD 7,627
      • SEA 7:12 PM
        21h 47m
        1 stop
        SAT 6:59 PM
        Seattle - San Antonio | Tue, May 5 | Frontier Airlines
        SAT 7:54 PM
        15h 55m
        1 stop
        SEA 9:49 AM
        San Antonio - Seattle | Fri, May 8 | Frontier Airlines
        TWD 7,720
        50% off
        TWD 15,585 TWD 7,720
      • SEA 12:00 PM
        7h 32m
        1 stop
        SAT 9:32 PM
        Seattle - San Antonio | Sat, Jun 6 | Delta Air Lines
        SAT 4:44 PM
        9h 22m
        1 stop
        SEA 12:06 AM
        San Antonio - Seattle | Mon, Jun 8 | Delta Air Lines
        TWD 7,780
        50% off
        TWD 15,585 TWD 7,780
      • SEA 6:00 AM
        6h 21m
        1 stop
        SAT 2:21 PM
        Seattle - San Antonio | Sat, May 9 | American Airlines
        SAT 4:47 PM
        9h 8m
        1 stop
        SEA 11:55 PM
        San Antonio - Seattle | Tue, May 12 | Delta Air Lines
        TWD 7,854
        50% off
        TWD 15,585 TWD 7,854
      • SEA 11:59 PM
        6h 43m
        1 stop
        SAT 8:42 AM
        Seattle - San Antonio | Sat, May 9 | United Airlines
        SAT 7:30 AM
        9h 21m
        1 stop
        SEA 2:51 PM
        San Antonio - Seattle | Tue, May 12 | Delta Air Lines
        TWD 8,302
        47% off
        TWD 15,585 TWD 8,302
      • SEA 10:51 AM
        4h 14m
        Nonstop
        SAT 5:05 PM
        Seattle - San Antonio | Sat, May 9 | Alaska Airlines
        SAT 7:30 AM
        9h 21m
        1 stop
        SEA 2:51 PM
        San Antonio - Seattle | Tue, May 12 | Delta Air Lines
        TWD 8,326
        47% off
        TWD 15,585 TWD 8,326
      • SEA 1:00 PM
        17h 25m
        1 stop
        SAT 2:00 PM
        Seattle - San Antonio | Wed, May 6 | Normal Airline
        SAT 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        San Antonio - Seattle | Fri, May 8 | Normal Airline
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      • Cheapest nonstop
        SEA 10:54 AM
        4h 7m
        Nonstop
        SAT 5:01 PM
        Seattle - San Antonio | Sat, May 16 | Alaska Airlines
        TWD 5,699 TWD 7,638
        25% off
        25% off
        TWD 7,638 TWD 5,699
      • SEA 11:35 PM
        4h 5m
        Nonstop
        SAT 5:40 AM
        Seattle - San Antonio | Sun, May 31 | Alaska Airlines
        TWD 6,263 TWD 7,638
        18% off
        18% off
        TWD 7,638 TWD 6,263
      • SEA 7:50 PM
        21h 9m
        1 stop
        SAT 6:59 PM
        Seattle - San Antonio | Tue, May 26 | Frontier Airlines
        TWD 3,576 TWD 7,638
        53% off
        53% off
        TWD 7,638 TWD 3,576
      • SEA 9:30 AM
        10h 57m
        1 stop
        SAT 10:27 PM
        Seattle - San Antonio | Tue, May 19 | Delta Air Lines
        TWD 3,687
        52% off
        TWD 7,638 TWD 3,687
      • SEA 11:59 PM
        9h 46m
        1 stop
        SAT 11:45 AM
        Seattle - San Antonio | Mon, May 18 | Delta Air Lines
        TWD 3,687
        52% off
        TWD 7,638 TWD 3,687
      • SEA 11:59 PM
        9h 47m
        1 stop
        SAT 11:46 AM
        Seattle - San Antonio | Fri, Jul 3 | Delta Air Lines
        TWD 3,821
        50% off
        TWD 7,638 TWD 3,821
      • SEA 11:59 PM
        9h 46m
        1 stop
        SAT 11:45 AM
        Seattle - San Antonio | Tue, May 26 | Delta Air Lines
        TWD 3,821
        50% off
        TWD 7,638 TWD 3,821
      • SEA 5:30 AM
        6h 7m
        1 stop
        SAT 1:37 PM
        Seattle - San Antonio | Sun, May 31 | Delta Air Lines
        TWD 4,010
        47% off
        TWD 7,638 TWD 4,010
      • SEA 11:35 PM
        9h 38m
        1 stop
        SAT 11:13 AM
        Seattle - San Antonio | Thu, May 28 | Delta Air Lines
        TWD 4,020
        47% off
        TWD 7,638 TWD 4,020
      • SEA 5:00 AM
        8h 39m
        1 stop
        SAT 3:39 PM
        Seattle - San Antonio | Wed, Jun 10 | United Airlines
        TWD 4,024
        47% off
        TWD 7,638 TWD 4,024
      • SEA 5:00 AM
        8h 39m
        1 stop
        SAT 3:39 PM
        Seattle - San Antonio | Sat, May 30 | United Airlines
        TWD 4,024
        47% off
        TWD 7,638 TWD 4,024
      • SEA 11:59 PM
        8h 48m
        1 stop
        SAT 10:47 AM
        Seattle - San Antonio | Fri, May 15 | United Airlines
        TWD 4,066
        47% off
        TWD 7,638 TWD 4,066
      • SEA 1:00 PM
        17h 25m
        1 stop
        SAT 2:00 PM
        Seattle - San Antonio | Wed, May 6 | Normal Airline
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Displayed flight fares from Seattle to San Antonio are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to San Antonio International Airport

What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to San Antonio International Airport?

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to San Antonio International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to San Antonio International Airport, the best time to buy is in November, with an average price of TWD 4,482. You’ll want to avoid July, when the average price can reach as high as TWD 13,792.

TWD 13,792
TWD 9,137
TWD 4,482
0
    Cheapest
  • TWD 6,026
    May
  • TWD 9,749
    Jun
  • TWD 13,792
    Jul
  • TWD 6,388
    Aug
  • TWD 7,333
    Sep
  • TWD 11,628
    Oct
  • TWD 4,482
    Nov
  • TWD 9,003
    Dec
  • TWD 9,265
    Jan
  • TWD 6,167
    Feb
  • TWD 5,865
    Mar
  • TWD 5,789
    Apr

What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to San Antonio International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to San Antonio International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to San Antonio International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

TWD 11,179
TWD 7,769
TWD 4,358
TWD 948
    Cheapest
  • TWD 6,596
    Mon
  • TWD 5,442
    Tue
  • TWD 7,586
    Wed
  • TWD 4,358
    Thu
  • TWD 11,179
    Fri
  • TWD 5,255
    Sat
  • TWD 8,547
    Sun

Selected Airlines from Seattle Tacoma Intl. Airport to San Antonio International Airport

See which airlines fly from Seattle to San Antonio. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From TWD 2,512
American Airlines
From TWD 3,474
United Airlines
From TWD 4,024
Frontier Airlines
From TWD 4,200
Alaska Airlines
From TWD 5,699
Sun Country Airlines
From TWD 7,095

Find more flights and airlines

Flight Schedule from Seattle Tacoma Intl. Airport to San Antonio International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1128

    Seattle Tacoma Intl. Airport

    5:35 AM

    SEA

    2h 6m

    Nonstop

    8:41 AM

    SLC

    S M T W T F S
    Search

  2. DL3123

    Salt Lake City International Airport

    9:55 AM

    SLC

    2h 43m

    Nonstop

    1:38 PM

    SAT

    S M T W T F S

  3. UA2379

    Seattle Tacoma Intl. Airport

    11:49 PM

    SEA

    4h 21m

    Nonstop

    6:10 AM

    IAH

    S M T W T F S
    Search

  4. UA2250

    George Bush Intercontinental Airport

    7:45 AM

    IAH

    1h 3m

    Nonstop

    8:48 AM

    SAT

    S M T W T F S

  5. AA2748

    Seattle Tacoma Intl. Airport

    6:00 AM

    SEA

    4h 5m

    Nonstop

    12:05 PM

    DFW

    S M T W T F S
    Search

  6. AA1449

    Dallas Fort Worth International Airport

    2:26 PM

    DFW

    1h 12m

    Nonstop

    3:38 PM

    SAT

    S M T W T F S

  7. AA2003

    Seattle Tacoma Intl. Airport

    11:55 PM

    SEA

    3h 55m

    Nonstop

    5:50 AM

    DFW

    S - T W T F S
    Search

  8. AA2759

    Dallas Fort Worth International Airport

    8:24 AM

    DFW

    1h 12m

    Nonstop

    9:36 AM

    SAT

    S M T - T F S

  9. DL812

    Seattle Tacoma Intl. Airport

    5:10 AM

    SEA

    4h 10m

    Nonstop

    12:20 PM

    DTW

    S M T W T F S
    Search

  10. DL2458

    Detroit Metropolitan Wayne County Airport

    1:38 PM

    DTW

    3h 11m

    Nonstop

    3:49 PM

    SAT

    S M T W T - S

  11. AA2003

    Seattle Tacoma Intl. Airport

    11:55 PM

    SEA

    3h 55m

    Nonstop

    5:50 AM

    DFW

    S - T W T F S
    Search

  12. AA413

    Dallas Fort Worth International Airport

    11:31 AM

    DFW

    1h 11m

    Nonstop

    12:42 PM

    SAT

    S M T W T F S

  13. UA2379

    Seattle Tacoma Intl. Airport

    11:49 PM

    SEA

    4h 21m

    Nonstop

    6:10 AM

    IAH

    S M T W T F S
    Search

  14. UA1371

    George Bush Intercontinental Airport

    9:45 AM

    IAH

    1h 3m

    Nonstop

    10:48 AM

    SAT

    S M T W T F S

  15. DL652

    Seattle Tacoma Intl. Airport

    11:59 PM

    SEA

    4h 48m

    Nonstop

    7:47 AM

    ATL

    S M T W T F S
    Search

  16. DL1121

    Hartsfield-Jackson Atlanta International Airport

    9:45 AM

    ATL

    2h 25m

    Nonstop

    11:10 AM

    SAT

    S M T W T F S

  17. UA2866

    Seattle Tacoma Intl. Airport

    5:25 PM

    SEA

    2h 13m

    Nonstop

    7:38 PM

    SFO

    S - T W T F S
    Search

  18. UA6043

    San Francisco Intl. Airport

    11:10 PM

    SFO

    3h 50m

    Nonstop

    5:00 AM

    SAT

    S - T W - F S

  19. DL953

    Seattle Tacoma Intl. Airport

    11:53 PM

    SEA

    3h 23m

    Nonstop

    5:16 AM

    MSP

    S - - W T - S
    Search

  20. DL2667

    Minneapolis-Saint Paul International Airport

    9:05 AM

    MSP

    3h 5m

    Nonstop

    12:10 PM

    SAT

    S M T W T F S
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Seattle Tacoma Intl. Airport to San Antonio International Airport Flights Info

Flight distance2,857.24 km
Cheapest one-way ticket priceTWD 3,576
Cheapest return ticket priceTWD 6,624

FAQs for Seattle Tacoma Intl. Airport to San Antonio International Airport Flights

  • How long is a flight from Seattle Tacoma Intl. Airport to San Antonio International Airport?

    It takes around 4 hours 5 minutes to fly from Seattle Tacoma Intl. Airport (sea) to San Antonio International Airport (sat).
  • There are around 2 daily flights from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT).
  • Tickets cost around TWD 8,423 in June, making it the cheapest month to book. Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) is a popular route, so don't forget to book your tickets in advance.
  • The route from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around TWD 8,423 in June, the most expensive month to book this route.
  • The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 07:59 and arrives in San Antonio International Airport (SAT) at 14:07.
  • The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 17:59 and arrives in San Antonio International Airport (SAT) at 00:04.
    • The distance from San Antonio International Airport to downtown is about 12 km. It takes about 30 minutes by taxi.
  • United Airlines is a very popular airline operating an average of 171 flights per month.

Popular Destinations

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 in 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, WLAN, 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 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.