Cheap Flights from Seattle, WA to San Antonio, TX from $86

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On Cheapflightsplus.com you will find 82 connecting flights from Seattle to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $86, book and save on cheap plane tickets and last minute offers. Also check out SEA-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to San Antonio 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: $86 (one-way), $147 (round-trip).

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Best Flights from Seattle to San Antonio Today

Take a look at the list of non stop flights and flights with layovers from Seattle to San Antonio with the lowest price of $86. Take a look at the list of flights with layovers from Seattle to San Antonio from $86. There’re no direct flights. The fastest connecting flight – 5h 40m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $86 Find flight	22:08 Seattle Seattle-Tacoma Intl	08:19+1 день San Antonio San Antonio	8h 11m layover 3h 15m - Denver	Frontier Airlines	F91176 F92356
from $102 Find flight	06:00 Seattle Seattle-Tacoma Intl	21:26 San Antonio San Antonio	13h 26m layover 7h 48m - Los Angeles	Spirit Airlines	NK801 NK497
from $155 Find flight	09:00 Seattle Seattle-Tacoma Intl	16:40 San Antonio San Antonio	5h 40m layover 0h 43m - Denver	United Airlines	UA1829 UA1022
from $155 Find flight	12:35 Seattle Seattle-Tacoma Intl	21:03 San Antonio San Antonio	6h 28m layover 1h 32m - Denver	United Airlines	UA1483 UA1762
from $155 Find flight	13:59 Seattle Seattle-Tacoma Intl	23:14 San Antonio San Antonio	7h 15m layover 1h 45m - Houston	United Airlines	UA1334 UA6158
from $155 Find flight	09:20 Seattle Seattle-Tacoma Intl	18:39 San Antonio San Antonio	7h 19m layover 1h 16m - San Francisco	United Airlines	UA1960 UA5435
from $155 Find flight	07:00 Seattle Seattle-Tacoma Intl	17:44 San Antonio San Antonio	8h 44m layover 3h 7m - Houston	United Airlines	UA1788 UA6135
from $155 Find flight	07:05 Seattle Seattle-Tacoma Intl	18:39 San Antonio San Antonio	9h 34m layover 3h 30m - San Francisco	United Airlines	UA1403 UA5435
from $160 Find flight	12:35 Seattle Seattle-Tacoma Intl	23:14 San Antonio San Antonio	8h 39m layover 1h 3m - Denver 1h 15m - Houston	United Airlines	UA1483 UA726 UA6158
from $160 Find flight	05:00 Seattle Seattle-Tacoma Intl	15:42 San Antonio San Antonio	8h 42m layover 0h 57m - Denver 1h 19m - Houston	United Airlines	UA2269 UA2676 UA2399
from $160 Find flight	06:15 Seattle Seattle-Tacoma Intl	17:44 San Antonio San Antonio	9h 29m layover 1h 13m - Los Angeles 0h 54m - Houston	United Airlines	UA1571 UA1571 UA6135
from $160 Find flight	09:20 Seattle Seattle-Tacoma Intl	21:18 San Antonio San Antonio	9h 58m layover 1h 31m - San Francisco 1h 7m - Houston	United Airlines	UA1960 UA1314 UA1589
from $160 Find flight	07:00 Seattle Seattle-Tacoma Intl	19:22 San Antonio San Antonio	10h 22m layover 0h 56m - Chicago 1h 6m - Houston	United Airlines	UA1373 UA1373 UA1477
from $160 Find flight	05:00 Seattle Seattle-Tacoma Intl	17:44 San Antonio San Antonio	10h 44m layover 0h 57m - Denver 3h 19m - Houston	United Airlines	UA2269 UA2676 UA6135
from $160 Find flight	06:15 Seattle Seattle-Tacoma Intl	19:22 San Antonio San Antonio	11h 7m layover 1h 13m - Los Angeles 2h 34m - Houston	United Airlines	UA1571 UA1571 UA1477
from $160 Find flight	09:20 Seattle Seattle-Tacoma Intl	23:14 San Antonio San Antonio	11h 54m layover 3h 20m - San Francisco 1h 15m - Houston	United Airlines	UA1960 UA242 UA6158

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025

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

Full flight schedule will help you in detecting at what time planes fly from Seattle to San Antonio. 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
06:00 — 21:26	06:00 — 08:46 NK801 Spirit Airlines Seattle — Los Angeles 7h 48m stop 16:34 — 21:26 NK497 Spirit Airlines Los Angeles — San Antonio	13h 26m including layover	Find flight from$102
07:00 — 17:44	07:00 — 13:23 UA1788 United Airlines Seattle — Houston 3h 7m stop 16:30 — 17:44 UA6135 United Airlines Houston — San Antonio	8h 44m including layover	Find flight from$155
07:05 — 18:39	07:05 — 09:25 UA1403 United Airlines Seattle — San Francisco 3h 30m stop 12:55 — 18:39 UA5435 United Airlines San Francisco — San Antonio	9h 34m including layover	Find flight from$155
08:55 — 17:24	08:55 — 14:50 AS908 Alaska Airlines Seattle — Dallas 1h 26m stop 16:16 — 17:24 AS4653 Alaska Airlines Dallas — San Antonio	6h 29m including layover	Find flight from$268
08:55 — 18:31	08:55 — 14:50 AS908 Alaska Airlines Seattle — Dallas 2h 25m stop 17:15 — 18:31 AS4477 Alaska Airlines Dallas — San Antonio	7h 36m including layover	Find flight from$268
09:00 — 16:40	08:30 — 12:14 UA1829 United Airlines Seattle — Denver 43m stop 13:41 — 16:54 UA1022 United Airlines Denver — San Antonio	5h 40m including layover	Find flight from$155
09:20 — 18:39	09:20 — 11:39 UA1960 United Airlines Seattle — San Francisco 1h 16m stop 12:55 — 18:39 UA5435 United Airlines San Francisco — San Antonio	7h 19m including layover	Find flight from$155
10:06 — 20:27	09:51 — 13:49 AS189 Alaska Airlines Seattle — Phoenix 3h 24m stop 17:15 — 20:22 AS6013 Alaska Airlines Phoenix — San Antonio	8h 21m including layover	Find flight from$183
10:56 — 19:41	08:46 — 14:40 AS414 Alaska Airlines Seattle — Dallas 1h 38m stop 18:30 — 19:40 AS4652 Alaska Airlines Dallas — San Antonio	6h 45m including layover	Find flight from$183
11:05 — 23:15	11:05 — 17:10 UA747 United Airlines Seattle — Chicago 2h 53m stop 20:03 — 23:15 UA1504 United Airlines Chicago — San Antonio	10h 10m including layover	Find flight from$617
11:45 — 23:51	10:47 — 16:54 AS352 Alaska Airlines Seattle — Chicago 2h 46m stop 20:45 — 23:49 AS4233 Alaska Airlines Chicago — San Antonio	10h 6m including layover	Find flight from$335
12:35 — 21:03	12:35 — 16:17 UA1483 United Airlines Seattle — Denver 1h 32m stop 17:49 — 21:03 UA1762 United Airlines Denver — San Antonio	6h 28m including layover	Find flight from$155
13:17 — 23:44	12:59 — 16:50 AS700 Alaska Airlines Seattle — Phoenix 3h 37m stop 20:40 — 23:47 AS4297 Alaska Airlines Phoenix — San Antonio	8h 27m including layover	Find flight from$163
13:59 — 23:14	13:59 — 20:20 UA1334 United Airlines Seattle — Houston 1h 45m stop 22:05 — 23:14 UA6158 United Airlines Houston — San Antonio	7h 15m including layover	Find flight from$155
14:43 — 23:47	13:31 — 17:23 AS744 Alaska Airlines Seattle — Phoenix 2h 9m stop 20:35 — 23:39 AS4297 Alaska Airlines Phoenix — San Antonio	7h 4m including layover	Find flight from$240
15:24 — 13:49 +1 day	15:24 — 17:42 UA589 United Airlines Seattle — San Francisco 14h 38m stop 08:20 — 13:49 UA5468 United Airlines San Francisco — San Antonio	20h 25m including layover	Find flight from$320
16:58 — 13:49 +1 day	16:58 — 19:10 UA2482 United Airlines Seattle — San Francisco 13h 10m stop 08:20 — 13:49 UA5468 United Airlines San Francisco — San Antonio	18h 51m including layover	Find flight from$320
17:58 — 09:00 +1 day	17:58 — 00:50 Y41853 Volaris Seattle — Guadalajara 6h 14m stop 07:04 — 09:00 Y41750 Volaris Guadalajara — San Antonio	13h 2m including layover	Find flight from$373
18:37 — 05:04 +1 day	18:37 — 21:11 NK782 Spirit Airlines Seattle — Las Vegas 3h 19m stop 00:30 — 05:04 NK1058 Spirit Airlines Las Vegas — San Antonio	8h 27m including layover	Find flight from$179
21:58 — 09:00 +1 day	21:58 — 04:50 Y41851 Volaris Seattle — Guadalajara 2h 14m stop 07:04 — 09:00 Y41750 Volaris Guadalajara — San Antonio	9h 2m including layover	Find flight from$342
22:08 — 08:19 +1 day	20:28 — 00:14 F91176 Frontier Airlines Seattle — Denver 3h 15m stop 16:25 — 19:38 F92356 Frontier Airlines Denver — San Antonio	8h 11m including layover	Find flight from$86
23:20 — 15:18 +1 day	23:20 — 07:26 UA341 United Airlines Seattle — Newark 4h 32m stop 11:58 — 15:18 UA1027 United Airlines Newark — San Antonio	13h 58m including layover	Find flight from$375
23:59 — 12:29 +1 day	23:59 — 06:00 UA2019 United Airlines Seattle — Chicago 3h 15m stop 09:15 — 12:29 UA1834 United Airlines Chicago — San Antonio	10h 30m including layover	Find flight from$618
05:00 — 15:42	05:00 — 08:43 UA2269 United Airlines Seattle — Denver 57m stop 09:40 — 13:11 UA2676 United Airlines Denver — Houston 1h 19m stop 14:37 — 15:49 UA2399 United Airlines Houston — San Antonio	8h 42m including layover	Find flight from$160
05:00 — 17:44	05:00 — 08:43 UA2269 United Airlines Seattle — Denver 57m stop 09:40 — 13:11 UA2676 United Airlines Denver — Houston 3h 19m stop 16:30 — 17:44 UA6135 United Airlines Houston — San Antonio	10h 44m including layover	Find flight from$160
06:00 — 05:04 +1 day	06:00 — 08:46 NK801 Spirit Airlines Seattle — Los Angeles 4h 54m stop 13:40 — 15:01 NK1494 Spirit Airlines Los Angeles — Las Vegas 9h 29m stop 00:30 — 05:04 NK1058 Spirit Airlines Las Vegas — San Antonio	21h 4m including layover	Find flight from$148
12:35 — 23:14	12:35 — 16:17 UA1483 United Airlines Seattle — Denver 1h 3m stop 17:20 — 20:50 UA726 United Airlines Denver — Houston 1h 15m stop 22:05 — 23:14 UA6158 United Airlines Houston — San Antonio	8h 39m including layover	Find flight from$160
19:13 — 13:27 +1 day	19:13 — 22:57 UA1387 United Airlines Seattle — Denver 6h 3m stop 05:00 — 08:31 UA320 United Airlines Denver — Houston 3h 44m stop 12:15 — 13:27 UA2378 United Airlines Houston — San Antonio	16h 14m including layover	Find flight from$247
19:32 — 08:33 +1 day	19:32 — 21:50 UA737 United Airlines Seattle — San Francisco 2h 9m stop 23:59 — 05:47 UA505 United Airlines San Francisco — Houston 1h 33m stop 07:20 — 08:33 UA6089 United Airlines Houston — San Antonio	11h 1m including layover	Find flight from$223

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

*Departure and arrival times - local. Updated on January 21, 2025

Flight Information

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

Distance between Seattle and San Antonio is 2854 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 5 San Antonio airports. Average flight time is 10h 37m.

The fastest flight 5h 40m
Average flight time 10h 37m
The earliest flight 05:00
The latest flight 23:59
Distance 1774 ml

The cheapest months to travel to San Antonio are november (from 62 $), february (from 86 $), january (from 155 $).

The most expensive months are december (from 179 $), january (from 155 $), february (from 86 $).

What is the lowest airfare Seattle to San Antonio?

The cheapest plane ticket found by our users is $86. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 22:08 am and arrives at San Antonio San Antonio at 08:19.

Economy class

$86

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 14 departures per week at the price of from $ 163 . And the most expensive tickets are offered by Aeromexico airline - from $ 693.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 82 flights with layovers on the route. The fastest connecting flight is UA1829 by United Airlines takes 5h 40m and the cheapest is F91176 by Frontier Airlines for $86.

AS - Alaska Airlines

from $163

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UA - United Airlines

from $155

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NK - Spirit Airlines

from $102

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F9 - Frontier Airlines

from $86

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Y4 - Volaris

from $342

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AM - Aeromexico

from $671

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See more connecting flights

Airports

You can fly from Seattle to San Antonio from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

from $86
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Kenmore Air Harbor SPB-LKE

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San Antonio airports

Randolph AFB-RND

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Martindale AAF-MDA

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San Antonio-SAT

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Kelly AFB-SKF

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Stinson Municipal-SSF

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Airplanes

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

Top Domestic Destinations from Seattle

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

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

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.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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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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