Cheap Flights from San Antonio, TX to Seattle, WA from $156

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On Cheapflightsplus.com you will find 1 direct and 46 connecting flights from San Antonio to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $156, 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: $156 (one-way), $268 (round-trip).

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Best Flights from San Antonio to Seattle Today

Take a look at the list of non stop flights and flights with layovers from San Antonio to Seattle with the lowest price of $156. The fastest direct flight takes 4h 30m and the fastest connecting – 6h 11m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $197 Find flight	15:03 San Antonio San Antonio	17:33 Seattle Seattle-Tacoma Intl	4h 30m	Alaska Airlines	AS494
from $162 Find flight	16:50 San Antonio San Antonio	22:45 Seattle Seattle-Tacoma Intl	7h 55m layover 2h 30m - Denver	United Airlines	UA680 UA2651
from $163 Find flight	13:18 San Antonio San Antonio	18:03 Seattle Seattle-Tacoma Intl	6h 45m layover 1h 19m - Denver	United Airlines	UA1299 UA745
from $163 Find flight	17:57 San Antonio San Antonio	22:58 Seattle Seattle-Tacoma Intl	7h 1m layover 0h 56m - Houston	United Airlines	UA465 UA2456
from $171 Find flight	08:57 San Antonio San Antonio	14:55 Seattle Seattle-Tacoma Intl	7h 58m layover 2h 16m - Phoenix	Alaska Airlines	AS4329 AS603
from $171 Find flight	05:40 San Antonio San Antonio	12:55 Seattle Seattle-Tacoma Intl	9h 15m layover 3h 29m - Phoenix	Alaska Airlines	AS6356 AS870
from $189 Find flight	13:26 San Antonio San Antonio	17:37 Seattle Seattle-Tacoma Intl	6h 11m layover 0h 49m - Las Vegas	Spirit Airlines	NK463 NK781
from $189 Find flight	06:15 San Antonio San Antonio	17:37 Seattle Seattle-Tacoma Intl	13h 22m layover 7h 58m - Las Vegas	Spirit Airlines	NK1059 NK781
from $192 Find flight	15:15 San Antonio San Antonio	22:48 Seattle Seattle-Tacoma Intl	9h 33m layover 3h 8m - Los Angeles	Alaska Airlines	AS6792 AS1093
from $194 Find flight	14:01 San Antonio San Antonio	20:35 Seattle Seattle-Tacoma Intl	8h 34m layover 1h 6m - Chicago	Alaska Airlines	AS6339 AS353
from $256 Find flight	05:00 San Antonio San Antonio	10:30 Seattle Seattle-Tacoma Intl	7h 30m layover 1h 48m - Dallas	Alaska Airlines	AS4327 AS543
from $156 Find flight	13:26 San Antonio San Antonio	23:10 Seattle Seattle-Tacoma Intl	11h 44m layover 1h 51m - Las Vegas 3h 3m - Los Angeles	Spirit Airlines	NK463 NK1495 NK804
from $156 Find flight	06:15 San Antonio San Antonio	23:10 Seattle Seattle-Tacoma Intl	18h 55m layover 9h 0m - Las Vegas 3h 3m - Los Angeles	Spirit Airlines	NK1059 NK1495 NK804
from $199 Find flight	22:19 San Antonio San Antonio	17:37+1 день Seattle Seattle-Tacoma Intl	21h 18m layover 11h 9m - Los Angeles 2h 57m - Las Vegas	Spirit Airlines	NK498 NK1724 NK781
from $245 Find flight	06:15 San Antonio San Antonio	23:10 Seattle Seattle-Tacoma Intl	18h 55m layover 2h 53m - Las Vegas 9h 9m - Los Angeles	Spirit Airlines	NK1059 NK711 NK804
from $249 Find flight	06:15 San Antonio San Antonio	23:10 Seattle Seattle-Tacoma Intl	18h 55m layover 1h 26m - Las Vegas 10h 37m - Los Angeles	Spirit Airlines	NK1059 NK1723 NK804

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 22, 2025

Flight Schedule San Antonio (Texas) to Seattle (Washington)

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	Flight Details	Flight Duration	Price
15:03 — 17:33	15:03 — 17:33 AS494 Alaska Airlines San Antonio — Seattle	4h 30m	Find flight from$197
05:00 — 10:30	05:00 — 06:15 AS4327 Alaska Airlines San Antonio — Dallas 1h 48m stop 08:15 — 10:37 AS543 Alaska Airlines Dallas — Seattle	7h 30m including layover	Find flight from$256
05:40 — 12:55	05:40 — 07:20 AS6356 Alaska Airlines San Antonio — Phoenix 3h 29m stop 10:45 — 13:05 AS870 Alaska Airlines Phoenix — Seattle	9h 15m including layover	Find flight from$171
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$189
07:00 — 18:45	07:00 — 09:51 UA2629 United Airlines San Antonio — Chicago 6h 14m stop 16:05 — 18:45 UA2278 United Airlines Chicago — Seattle	13h 45m including layover	Find flight from$480
07:25 — 22:17	07:25 — 12:06 UA2191 United Airlines San Antonio — Newark 6h 52m stop 18:58 — 22:17 UA2044 United Airlines Newark — Seattle	16h 52m including layover	Find flight from$368
08:57 — 14:55	08:34 — 10:19 AS4329 Alaska Airlines San Antonio — Phoenix 2h 16m stop 12:47 — 14:58 AS603 Alaska Airlines Phoenix — Seattle	7h 58m including layover	Find flight from$171
09:00 — 22:45	09:00 — 10:23 UA791 United Airlines San Antonio — Denver 10h 21m stop 20:44 — 22:45 UA2651 United Airlines Denver — Seattle	15h 45m including layover	Find flight from$319
09:00 — 21:01	08:49 — 10:11 UA791 United Airlines San Antonio — Denver 8h 37m stop 19:00 — 21:05 UA299 United Airlines Denver — Seattle	14h 1m including layover	Find flight from$362
10:31 — 19:57	10:31 — 12:37 Y41751 Volaris San Antonio — Guadalajara 3h 58m stop 16:35 — 19:57 Y41850 Volaris Guadalajara — Seattle	11h 26m including layover	Find flight from$316
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$283
11:52 — 20:00	11:52 — 14:10 AM633 Aeromexico San Antonio — Mexico City 1h 40m stop 15:50 — 20:00 AM494 Aeromexico Mexico City — Seattle	10h 8m including layover	Find flight from$711
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$163
14:01 — 20:35	13:42 — 16:35 AS6339 Alaska Airlines San Antonio — Chicago 1h 6m stop 17:34 — 20:23 AS353 Alaska Airlines Chicago — Seattle	8h 34m including layover	Find flight from$194
14:32 — 20:20	14:32 — 15:46 AS6740 Alaska Airlines San Antonio — Dallas 2h 5m stop 17:51 — 20:20 AS415 Alaska Airlines Dallas — Seattle	7h 48m including layover	Find flight from$283
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$192
16:50 — 22:45	16:57 — 18:19 UA680 United Airlines San Antonio — Denver 2h 30m stop 21:05 — 23:11 UA2651 United Airlines Denver — Seattle	7h 55m including layover	Find flight from$162
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$163
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$156
10:31 — 20:00 +1 day	10:31 — 12:37 Y41751 Volaris San Antonio — Guadalajara 5h 48m stop 18:25 — 20:10 AM251 Aeromexico Guadalajara — Mexico City 19h 40m stop 16:10 — 20:03 AM494 Aeromexico Mexico City — Seattle	35h 29m including layover	Find flight from$1314
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$156
16:50 — 00:55 +1 day	16:50 — 18:14 UA680 United Airlines San Antonio — Denver 51m stop 19:05 — 20:59 UA2681 United Airlines Denver — San Francisco 1h 36m stop 22:35 — 00:55 UA1743 United Airlines San Francisco — Seattle	10h 5m including layover	Find flight from$321
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$199

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 22, 2025

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 february (from 156 $), november (from 162 $), january (from 163 $).

The most expensive months are december (from 194 $), january (from 163 $), november (from 162 $).

What is the lowest airfare San Antonio to Seattle?

The cheapest plane ticket found by our users is $156. This airfare is for economy class on one-way NK1059 flight by Spirit Airlines for February 21, 2025 which leaves San Antonio in San Antonio at 06:15 am and arrives at Seattle Seattle-Tacoma Intl at 23:10.

Economy class

$156

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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 171 . And the most expensive tickets are offered by Volaris airline - from $ 1314.

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 NK1059 by Spirit Airlines for $197.

AS - Alaska Airlines

from $197

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Connecting Flights

There are 46 flights with layovers on the route. The fastest connecting flight is NK463 by Spirit Airlines takes 6h 11m and the cheapest is NK1059 by Spirit Airlines for $156.

AS - Alaska Airlines

from $171

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UA - United Airlines

from $162

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Y4 - Volaris

from $316

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VB - VivaAerobus

from $368

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AM - Aeromexico

from $711

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NK - Spirit Airlines

from $156

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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 $156
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Kelly AFB-SKF

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Stinson Municipal-SSF

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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from San Antonio by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Antonio

You may also consider searching for discounted plane tickets to some other popular places from San Antonio within United States.

San Antonio — Ontario

from $74

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San Antonio — San Jose

from $70

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San Antonio — Chicago

from $73

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San Antonio — Jacksonville

from $75

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San Antonio — Norfolk

from $76

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San Antonio — Reno

from $65

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San Antonio — Detroit

from $76

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San Antonio — San Diego

from $61

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San Antonio — Houston

from $63

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San Antonio — Sacramento

from $64

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Top International Destinations from San Antonio

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Antonio — San Jose

from $59

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San Antonio — Guadalajara

from $65

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San Antonio — Mexico City

from $73

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San Antonio — San Juan

from $76

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San Antonio — Toronto

from $61

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San Antonio — Cancun

from $79

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San Antonio — Vancouver

from $75

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San Antonio — Albany

from $64

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San Antonio — Birmingham

from $65

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San Antonio — Manchester

from $73

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How to book a plane 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.
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