Cheap Flights from Seattle, WA to San Antonio, TX from $114

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On Cheapflightsplus.com you will find 11 connecting flights from Seattle to San Antonio. You can compare airfare deals from 3 airlines and multiple travel sites from $114, 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: $114 (one-way), $195 (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 $114. Take a look at the list of flights with layovers from Seattle to San Antonio from $114. There’re no direct flights. The fastest connecting flight – 6h 51m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $786 Find flight	23:59 Seattle Seattle-Tacoma Intl	08:50+1 день San Antonio San Antonio	6h 51m layover 1h 23m - Houston	Alaska Airlines	AS452 UA491
from $1257 Find flight	23:59 Seattle Seattle-Tacoma Intl	19:23+1 день San Antonio San Antonio	17h 24m layover 0h 53m - Minneapolis 6h 30m - Los Angeles	Sun Country Airlines	SY290 SY421 NK1273
from $1534 Find flight	07:45 Seattle Seattle-Tacoma Intl	19:23+1 день San Antonio San Antonio	33h 38m layover 7h 54m - Minneapolis 15h 42m - Los Angeles	Sun Country Airlines	SY1638 SY429 NK1273

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 14, 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
07:45 — 19:23 +1 day	07:45 — 13:00 SY1638 Sun Country Airlines Seattle — Minneapolis 7h 54m stop 20:54 — 22:44 SY429 Sun Country Airlines Minneapolis — Los Angeles 15h 42m stop 14:26 — 19:23 NK1273 Spirit Airlines Los Angeles — San Antonio	33h 38m including layover	Find flight from$1534
07:45 — 13:53 +1 day	07:45 — 13:00 SY1638 Sun Country Airlines Seattle — Minneapolis 4h 6m stop 17:06 — 18:32 SY109 Sun Country Airlines Minneapolis — Las Vegas 14h 52m stop 09:24 — 13:53 NK2712 Spirit Airlines Las Vegas — San Antonio	28h 8m including layover	Find flight from$1547
07:45 — 13:53 +1 day	07:45 — 13:00 SY1638 Sun Country Airlines Seattle — Minneapolis 2h 24m stop 15:24 — 16:48 SY107 Sun Country Airlines Minneapolis — Las Vegas 16h 36m stop 09:24 — 13:53 NK2712 Spirit Airlines Las Vegas — San Antonio	28h 8m including layover	Find flight from$1675
07:45 — 19:23 +1 day	07:45 — 13:00 SY1638 Sun Country Airlines Seattle — Minneapolis 2h 6m stop 15:06 — 16:56 SY425 Sun Country Airlines Minneapolis — Los Angeles 21h 30m stop 14:26 — 19:23 NK1273 Spirit Airlines Los Angeles — San Antonio	33h 38m including layover	Find flight from$1769
18:16 — 19:23 +1 day	18:16 — 23:33 SY286 Sun Country Airlines Seattle — Minneapolis 6h 33m stop 06:06 — 07:56 SY421 Sun Country Airlines Minneapolis — Los Angeles 6h 30m stop 14:26 — 19:23 NK1273 Spirit Airlines Los Angeles — San Antonio	23h 7m including layover	Find flight from$1321
23:59 — 08:50 +1 day	23:59 — 06:20 AS452 Alaska Airlines Seattle — Houston 1h 23m stop 07:43 — 08:50 UA491 United Airlines Houston — San Antonio	6h 51m including layover	Find flight from$786
23:59 — 19:23 +1 day	23:59 — 05:13 SY290 Sun Country Airlines Seattle — Minneapolis 53m stop 06:06 — 07:56 SY421 Sun Country Airlines Minneapolis — Los Angeles 6h 30m stop 14:26 — 19:23 NK1273 Spirit Airlines Los Angeles — San Antonio	17h 24m including layover	Find flight from$1257
23:59 — 10:59 +1 day	23:59 — 06:20 AS452 Alaska Airlines Seattle — Houston 3h 30m stop 09:50 — 10:59 UA6048 United Airlines Houston — San Antonio	9h including layover	Find flight from$1801
23:59 — 11:00 +3 days	23:59 — 06:20 HA6734 Hawaiian Airlines Seattle — Houston 25h stop 07:20 — 09:00 AM477 Aeromexico Houston — Mexico City 22h 55m stop 07:55 — 11:00 Y4750 Volaris Mexico City — San Antonio	57h 1m including layover	Find flight from$1975
23:59 — 16:20 +2 days	23:59 — 06:20 HA6734 Hawaiian Airlines Seattle — Houston 25h stop 07:20 — 09:00 AM477 Aeromexico Houston — Mexico City 4h 20m stop 13:20 — 16:20 VB164 VivaAerobus Mexico City — San Antonio	38h 21m including layover	Find flight from$2024
23:59 — 11:00 +2 days	23:59 — 06:20 HA6734 Hawaiian Airlines Seattle — Houston 13h 59m stop 20:19 — 21:45 AM471 Aeromexico Houston — Mexico City 10h 10m stop 07:55 — 11:00 Y4750 Volaris Mexico City — San Antonio	33h 1m including layover	Find flight from$2440

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

*Departure and arrival times - local. Updated on September 14, 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 07:45 to 23:59 from 3 Seattle airports and arrive 07:45 to 23:59 to 5 San Antonio airports. Average flight time is 28h 8m.

The fastest flight 6h 51m
Average flight time 28h 8m
The earliest flight 07:45
The latest flight 23:59
Distance 1774 ml

Popular Airlines on the Route

The flight Seattle — San Antonio is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 786 . And the most expensive tickets are offered by Hawaiian Airlines airline - from $ 2440.

Direct flights

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

Connecting Flights

There are 11 flights with layovers on the route. The fastest connecting flight is AS452 by Alaska Airlines takes 6h 51m.

AS - Alaska Airlines

from $786

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SY - Sun Country Airlines

from $1257

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HA - Hawaiian Airlines

from $1975

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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 $786
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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 3 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.

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from $63

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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 — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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How to book a plane ticket yourself?

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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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