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Seattle-Tacoma International Airport to San Antonio flight
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Cheap Flights from Seattle-Tacoma International Airport to San Antonio

Search for flights from Seattle-Tacoma International Airport to San Antonio. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SEA21:35
        11h 47m
        1 stop
        SAT11:22
        Seattle - San Antonio|Tue, May 7|Frontier Airlines
        US$56US$112
        50% OFF
        50% OFF
        US$112US$56
      • SEA09:37
        20h 42m
        1 stop
        SAT08:19
        Seattle - San Antonio|Tue, May 21|Frontier Airlines
        US$63US$112
        43% OFF
        43% OFF
        US$112US$63
      • SEA18:03
        12h 17m
        1 stop
        SAT08:20
        Seattle - San Antonio|Fri, May 3|Frontier Airlines
        US$74US$112
        34% OFF
        34% OFF
        US$112US$74
      • SEA22:30
        10h 17m
        1 stop
        SAT10:47
        Seattle - San Antonio|Sun, May 12|Frontier Airlines
        US$76
        US$76
      • SEA21:49
        8h 34m
        1 stop
        SAT08:23
        Seattle - San Antonio|Thu, May 16|Frontier Airlines
        US$76
        US$76
      • SEA22:24
        7h 59m
        1 stop
        SAT08:23
        Seattle - San Antonio|Fri, May 17|Frontier Airlines
        US$77
        US$77
      • SEA21:35
        11h 47m
        1 stop
        SAT11:22
        Seattle - San Antonio|Tue, May 14|Frontier Airlines
        US$77
        US$77
      • SEA22:34
        7h 46m
        1 stop
        SAT08:20
        Seattle - San Antonio|Fri, May 10|Frontier Airlines
        US$81
        US$81
      • SEA20:15
        10h 4m
        1 stop
        SAT08:19
        Seattle - San Antonio|Tue, May 21|Alaska Airlines
        US$83
        US$83
      • SEA20:14
        10h 9m
        1 stop
        SAT08:23
        Seattle - San Antonio|Tue, May 28|Frontier Airlines
        US$84
        US$84
      • SEA13:00
        3h 5m
        Direct
        SAT14:00
        Seattle - San Antonio|Fri, May 3|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to San Antonio

View airlines operating flights from Seattle-Tacoma International Airport to San Antonio. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$56
Alaska Airlines
From US$83
American Airlines
From US$91
Delta Air Lines
From US$99
Spirit Airlines
From US$111
United Airlines
From US$142
Sun Country Airlines
From US$158
Southwest Airlines
From US$163
ANA airlines
Find more flights and airlines

There are 1 airport(s) in San Antonio. Discover the top routes now!

Discover different airports in San Antonio. Find the best flight and transfer option, and plan your trip accordingly.

  • 1.1 km from downtown San Antonio
    San Antonio International Airport
    Tickets From
    US$56
Flight Schedule from Seattle-Tacoma International Airport to San Antonio

Check on the flight schedule from Seattle-Tacoma International Airport to San Antonio. Find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL437

    Delta Air Lines

    00:35

    SEA

    3.3h

    05:54

    MSP

    SMTWTFS
    Search

  2. DL1622

    Delta Air Lines

    08:50

    MSP

    2.9h

    11:45

    SAT

    SMTWT-S

  3. DL430

    Delta Air Lines

    05:55

    SEA

    3.3h

    11:12

    MSP

    SMTWTFS
    Search

  4. DL325

    Delta Air Lines

    14:05

    MSP

    3.0h

    17:03

    SAT

    S--WTFS

  5. F91312

    Frontier Airlines

    10:44

    SEA

    2.9h

    13:40

    PHX

    SMT-TFS
    Search

  6. F91895

    Frontier Airlines

    14:50

    PHX

    1.2h

    16:04

    LAS

    SMTWTFS

  7. F93418

    Frontier Airlines

    12:53

    LAS

    2.9h

    17:44

    SAT

    S-T-T-S

  8. AS494

    Alaska Airlines

    11:05

    SEA

    4.1h

    Direct

    17:09

    SAT

    SMTWTFS
    Search

  9. AS642

    Alaska Airlines

    20:18

    SEA

    2.7h

    23:58

    DEN

    SMTWTFS
    Search

  10. F92356

    Frontier Airlines

    05:06

    DEN

    2.2h

    08:19

    SAT

    S-T--F-

  11. F92150

    Frontier Airlines

    21:35

    SEA

    2.8h

    01:25

    DEN

    -M-----
    Search

  12. F92356

    Frontier Airlines

    05:06

    DEN

    2.2h

    08:19

    SAT

    S-T--F-

  13. F92146

    Frontier Airlines

    23:14

    SEA

    2.8h

    03:01

    DEN

    --TWTFS
    Search

  14. F92356

    Frontier Airlines

    05:06

    DEN

    2.2h

    08:19

    SAT

    S-T--F-

  15. AS420

    Alaska Airlines

    23:34

    SEA

    3.9h

    Direct

    05:30

    SAT

    SMTWTFS
    Search
Find more flights and airlines

Flight Info of Flights from Seattle-Tacoma International Airport to San Antonio

Cheapest round-trip ticket price

$164

Cheapest nonstop flight price

$56

Off-season for travel

May

Peak season for travel

October

FAQs for Seattle-Tacoma International Airport to San Antonio Flights

  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

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