Cheap Flights from San Antonio, TX to Seattle, WA from $87

Return flight: Seattle – San Antonio

On Cheapflightsplus.com you will find 1 direct and 107 connecting flights from San Antonio to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $87, book and save on cheap plane tickets and last minute offers. Also check out SAT-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $87 (one-way), $149 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
15:03 — 17:33
15:03 — 17:33 AS494 Alaska Airlines
San Antonio — Seattle
4h 30m
Find flight
from$200
05:30 — 12:53
05:30 — 06:40 UA6189 United Airlines
San Antonio — Houston
3h 12m stop
09:52 — 12:53 UA2606 United Airlines
Houston — Seattle
9h 23m
including layover
Find flight
from$167
06:15 — 17:37
06:15 — 06:59 NK1059 Spirit Airlines
San Antonio — Las Vegas
7h 58m stop
14:57 — 17:37 NK781 Spirit Airlines
Las Vegas — Seattle
13h 22m
including layover
Find flight
from$191
07:21 — 12:53
07:21 — 08:28 UA397 United Airlines
San Antonio — Houston
1h 24m stop
09:52 — 12:53 UA2606 United Airlines
Houston — Seattle
7h 32m
including layover
Find flight
from$167
08:49 — 13:55
08:49 — 10:12 UA1045 United Airlines
San Antonio — Denver
1h 38m stop
11:50 — 13:55 UA690 United Airlines
Denver — Seattle
7h 6m
including layover
Find flight
from$165
10:07 — 16:33
10:07 — 11:24 AS4004 Alaska Airlines
San Antonio — Dallas
2h 42m stop
14:06 — 16:33 AS909 Alaska Airlines
Dallas — Seattle
8h 26m
including layover
Find flight
from$195
10:52 — 16:33
10:52 — 12:08 AS4327 Alaska Airlines
San Antonio — Dallas
1h 58m stop
14:06 — 16:33 AS909 Alaska Airlines
Dallas — Seattle
7h 41m
including layover
Find flight
from$195
11:00 — 16:14
11:00 — 12:07 AS4234 Alaska Airlines
San Antonio — Dallas
1h 39m stop
13:46 — 16:14 AS909 Alaska Airlines
Dallas — Seattle
7h 14m
including layover
Find flight
from$287
13:18 — 18:03
13:00 — 14:24 UA1299 United Airlines
San Antonio — Denver
1h 19m stop
16:10 — 18:15 UA745 United Airlines
Denver — Seattle
6h 45m
including layover
Find flight
from$165
15:15 — 22:48
15:15 — 16:37 AS6792 Alaska Airlines
San Antonio — Los Angeles
3h 8m stop
19:55 — 22:52 AS1093 Alaska Airlines
Los Angeles — Seattle
9h 33m
including layover
Find flight
from$195
16:50 — 21:11
16:50 — 18:14 UA1884 United Airlines
San Antonio — Denver
51m stop
19:05 — 21:11 UA299 United Airlines
Denver — Seattle
6h 21m
including layover
Find flight
from$165
16:50 — 23:09
16:50 — 18:14 UA1884 United Airlines
San Antonio — Denver
2h 50m stop
21:04 — 23:09 UA2651 United Airlines
Denver — Seattle
8h 19m
including layover
Find flight
from$165
17:57 — 22:58
17:48 — 18:55 UA465 United Airlines
San Antonio — Houston
56m stop
19:59 — 23:00 UA2456 United Airlines
Houston — Seattle
7h 1m
including layover
Find flight
from$165
20:20 — 08:50
+1 day
18:48 — 19:48 F93417 Frontier Airlines
San Antonio — Las Vegas
8h 34m stop
15:32 — 18:26 F92407 Frontier Airlines
Las Vegas — Seattle
14h 30m
including layover
Find flight
from$87
05:30 — 14:00
05:30 — 06:40 UA6189 United Airlines
San Antonio — Houston
45m stop
07:25 — 09:21 UA2361 United Airlines
Houston — Los Angeles
1h 39m stop
11:00 — 14:00 UA2361 United Airlines
Los Angeles — Seattle
10h 30m
including layover
Find flight
from$170
06:15 — 23:10
06:15 — 06:59 NK1059 Spirit Airlines
San Antonio — Las Vegas
9h stop
15:59 — 17:19 NK1495 Spirit Airlines
Las Vegas — Los Angeles
3h 3m stop
20:22 — 23:10 NK804 Spirit Airlines
Los Angeles — Seattle
18h 55m
including layover
Find flight
from$158
07:21 — 18:15
07:21 — 08:28 UA397 United Airlines
San Antonio — Houston
2h 52m stop
11:20 — 13:05 UA2677 United Airlines
Houston — Denver
3h 5m stop
16:10 — 18:15 UA745 United Airlines
Denver — Seattle
12h 54m
including layover
Find flight
from$171
08:49 — 18:52
08:49 — 10:12 UA1045 United Airlines
San Antonio — Denver
3h 22m stop
13:34 — 15:25 UA304 United Airlines
Denver — San Francisco
1h 7m stop
16:32 — 18:52 UA2603 United Airlines
San Francisco — Seattle
12h 3m
including layover
Find flight
from$170
09:40 — 18:52
09:40 — 10:47 UA2105 United Airlines
San Antonio — Houston
1h 30m stop
12:17 — 14:50 UA1057 United Airlines
Houston — San Francisco
1h 42m stop
16:32 — 18:52 UA2603 United Airlines
San Francisco — Seattle
11h 12m
including layover
Find flight
from$171
09:40 — 21:20
09:40 — 10:47 UA2105 United Airlines
San Antonio — Houston
3h 53m stop
14:40 — 17:13 UA1385 United Airlines
Houston — San Francisco
1h 47m stop
19:00 — 21:20 UA2019 United Airlines
San Francisco — Seattle
13h 40m
including layover
Find flight
from$171
12:05 — 21:11
12:05 — 13:12 UA1282 United Airlines
San Antonio — Houston
1h 38m stop
14:50 — 16:32 UA241 United Airlines
Houston — Denver
2h 33m stop
19:05 — 21:11 UA299 United Airlines
Denver — Seattle
11h 6m
including layover
Find flight
from$171
12:05 — 21:20
12:05 — 13:12 UA1282 United Airlines
San Antonio — Houston
1h 28m stop
14:40 — 17:13 UA1385 United Airlines
Houston — San Francisco
1h 47m stop
19:00 — 21:20 UA2019 United Airlines
San Francisco — Seattle
11h 15m
including layover
Find flight
from$171
13:26 — 23:10
13:26 — 14:08 NK463 Spirit Airlines
San Antonio — Las Vegas
1h 51m stop
15:59 — 17:19 NK1495 Spirit Airlines
Las Vegas — Los Angeles
3h 3m stop
20:22 — 23:10 NK804 Spirit Airlines
Los Angeles — Seattle
11h 44m
including layover
Find flight
from$158
14:27 — 22:30
14:27 — 15:34 UA2498 United Airlines
San Antonio — Houston
1h 1m stop
16:45 — 18:45 UA1743 United Airlines
Houston — Los Angeles
58m stop
19:30 — 22:30 UA1875 United Airlines
Los Angeles — Seattle
10h 3m
including layover
Find flight
from$170
14:27 — 21:11
14:27 — 15:34 UA2498 United Airlines
San Antonio — Houston
50m stop
16:24 — 18:09 UA1274 United Airlines
Houston — Denver
56m stop
19:05 — 21:11 UA299 United Airlines
Denver — Seattle
8h 44m
including layover
Find flight
from$231
22:19 — 17:37
+1 day
22:19 — 23:31 NK498 Spirit Airlines
San Antonio — Los Angeles
11h 9m stop
10:40 — 12:00 NK1724 Spirit Airlines
Los Angeles — Las Vegas
2h 57m stop
14:57 — 17:37 NK781 Spirit Airlines
Las Vegas — Seattle
21h 18m
including layover
Find flight
from$202
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Seattle depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Seattle is 2854 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 22:19 from 5 San Antonio airports and arrive 05:00 to 22:19 to 3 Seattle airports. Average flight time is 4h 30m.

  • The fastest flight 4h 30m
  • Average flight time 4h 30m
  • The earliest flight 05:00
  • The latest flight 22:19
  • Distance 1774 ml

The cheapest months to travel to Seattle are november (from 86 $), january (from 87 $), february (from 158 $).

The most expensive months are december (from 196 $), february (from 158 $), january (from 87 $).

What is the lowest airfare San Antonio to Seattle?

The cheapest plane ticket found by our users is $87. This airfare is for economy class on one-way F93417 flight by Frontier Airlines for January 12, 2025 which leaves San Antonio in San Antonio at 20:20 am and arrives at Seattle Seattle-Tacoma Intl at 08:50.

Economy class
$87
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Business class
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First class
?
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Popular Airlines on the Route

The flight San Antonio — Seattle is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 23 departures per week at the price of from $ 173 . And the most expensive tickets are offered by Volaris airline - from $ 1330.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is AS494 by Alaska Airlines takes 4h 30m and the cheapest is F93417 by Frontier Airlines for $200.

See more direct flights

Connecting Flights

There are 107 flights with layovers on the route. The fastest connecting flight is NK463 by Spirit Airlines takes 6h 11m and the cheapest is F93417 by Frontier Airlines for $87.

  • from $173
    Find
  • from $165
    Find
  • F9 - Frontier Airlines
    from $87
    Find
  • Y4 - Volaris
    from $368
    Find
  • VB - VivaAerobus
    from $384
    Find
  • AM - Aeromexico
    from $720
    Find
  • NK - Spirit Airlines
    from $158
    Find
See more connecting flights

Airports

You can fly from San Antonio to Seattle from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $87
    Find
  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
    Find

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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