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Flights from Seattle to San Antonio
Cheap flight deals from Seattle to San Antonio
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopSEA 17:504h 9mNonstopSAT 23:59Seattle - San Antonio | Wed, Apr 23 | Alaska AirlinesSAT 06:354h 25mNonstopSEA 09:00San Antonio - Seattle | Tue, Apr 29 | Alaska AirlinesAED 761 AED 1,00424% OFF24% OFFAED 1,004 AED 761
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SEA 12:374hNonstopSAT 18:37Seattle - San Antonio | Wed, Apr 30 | Hawaiian AirlinesSAT 06:354h 25mNonstopSEA 09:00San Antonio - Seattle | Wed, May 7 | Hawaiian AirlinesAED 803 AED 1,00420% OFF20% OFFAED 1,004 AED 803
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SEA 12:0010h 30m1 stopsSAT 00:30Seattle - San Antonio | Fri, Apr 18 | Delta Air LinesSAT 18:087h 31m1 stopsSEA 23:39San Antonio - Seattle | Fri, Apr 25 | Delta Air LinesAED 544 AED 1,00446% OFF46% OFFAED 1,004 AED 544
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SEA 06:008h 52m1 stopsSAT 16:52Seattle - San Antonio | Tue, Apr 29 | Frontier AirlinesSAT 18:258h 19m1 stopsSEA 00:44San Antonio - Seattle | Tue, May 6 | Frontier AirlinesAED 56344% OFFAED 1,004 AED 563
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SEA 14:007h 42m1 stopsSAT 23:42Seattle - San Antonio | Thu, Apr 24 | Delta Air LinesSAT 06:509h 18m1 stopsSEA 14:08San Antonio - Seattle | Thu, May 1 | Delta Air LinesAED 58042% OFFAED 1,004 AED 580
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SEA 06:208h 53m1 stopsSAT 17:13Seattle - San Antonio | Tue, Apr 29 | Delta Air LinesSAT 06:509h 18m1 stopsSEA 14:08San Antonio - Seattle | Tue, May 6 | Delta Air LinesAED 58142% OFFAED 1,004 AED 581
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SEA 22:559h 50m1 stopsSAT 10:45Seattle - San Antonio | Tue, Apr 22 | Delta Air LinesSAT 06:507h 43m1 stopsSEA 12:33San Antonio - Seattle | Tue, Apr 29 | Delta Air LinesAED 58242% OFFAED 1,004 AED 582
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SEA 05:305h 47m1 stopsSAT 13:17Seattle - San Antonio | Sat, Apr 19 | Delta Air LinesSAT 06:509h 18m1 stopsSEA 14:08San Antonio - Seattle | Wed, Apr 23 | Delta Air LinesAED 58342% OFFAED 1,004 AED 583
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SEA 05:305h 47m1 stopsSAT 13:17Seattle - San Antonio | Wed, Apr 16 | Delta Air LinesSAT 06:507h 43m1 stopsSEA 12:33San Antonio - Seattle | Wed, Apr 23 | Delta Air LinesAED 59241% OFFAED 1,004 AED 592
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SEA 00:459h1 stopsSAT 11:45Seattle - San Antonio | Mon, Apr 14 | Delta Air LinesSAT 18:177h 45m1 stopsSEA 00:02San Antonio - Seattle | Mon, Apr 21 | Delta Air LinesAED 59541% OFFAED 1,004 AED 595
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SEA 12:007h 35m1 stopsSAT 21:35Seattle - San Antonio | Thu, Apr 17 | Delta Air LinesSAT 06:509h 18m1 stopsSEA 14:08San Antonio - Seattle | Thu, Apr 24 | Delta Air LinesAED 59741% OFFAED 1,004 AED 597
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SEA 22:559h 50m1 stopsSAT 10:45Seattle - San Antonio | Sun, Apr 13 | Delta Air LinesSAT 18:087h 31m1 stopsSEA 23:39San Antonio - Seattle | Sun, Apr 20 | Delta Air LinesAED 59940% OFFAED 1,004 AED 599
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SEA 13:0017h 25m1 stopsSAT Invalid DateSeattle - San Antonio | Sat, Apr 12 | Normal AirlineSAT 15:006hNonstopSEA 16:00San Antonio - Seattle | Mon, Apr 14 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 17:504h 9mNonstopSAT 23:59Seattle - San Antonio | Wed, May 7 | Alaska AirlinesAED 378 AED 47320% OFF20% OFFAED 473 AED 378
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SEA 17:504h 9mNonstopSAT 23:59Seattle - San Antonio | Tue, Apr 29 | Alaska AirlinesAED 379 AED 47320% OFF20% OFFAED 473 AED 379
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SEA 14:007h 42m1 stopsSAT 23:42Seattle - San Antonio | Wed, Apr 16 | Delta Air LinesAED 307 AED 47335% OFF35% OFFAED 473 AED 307
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SEA 06:208h 53m1 stopsSAT 17:13Seattle - San Antonio | Wed, Apr 23 | Delta Air LinesAED 30835% OFFAED 473 AED 308
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SEA 06:208h 53m1 stopsSAT 17:13Seattle - San Antonio | Fri, Apr 18 | Delta Air LinesAED 30935% OFFAED 473 AED 309
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SEA 20:5613h 41m1 stopsSAT 12:37Seattle - San Antonio | Sun, Apr 27 | Spirit AirlinesAED 30935% OFFAED 473 AED 309
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SEA 05:305h 47m1 stopsSAT 13:17Seattle - San Antonio | Sat, Apr 19 | Delta Air LinesAED 30935% OFFAED 473 AED 309
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SEA 13:516h 1m1 stopsSAT 21:52Seattle - San Antonio | Wed, Apr 16 | American AirlinesAED 33330% OFFAED 473 AED 333
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SEA 00:597h 8m1 stopsSAT 10:07Seattle - San Antonio | Sun, Apr 20 | American AirlinesAED 33628% OFFAED 473 AED 336
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SEA 00:597h 8m1 stopsSAT 10:07Seattle - San Antonio | Thu, Apr 17 | American AirlinesAED 33628% OFFAED 473 AED 336
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SEA 11:549h 3m1 stopsSAT 22:57Seattle - San Antonio | Tue, Apr 15 | American AirlinesAED 33728% OFFAED 473 AED 337
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SEA 20:5613h 47m1 stopsSAT 12:43Seattle - San Antonio | Sun, May 4 | Spirit AirlinesAED 33828% OFFAED 473 AED 338
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SEA 13:0017h 25m1 stopsSAT Invalid DateSeattle - San Antonio | Sat, Apr 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Seattle to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around AED 1,199. -
How long does it take to fly from Seattle (SEA) to San Antonio (SAT)?
It takes about 4 hours 20 minutes to fly from Seattle (SEA) to San Antonio (SAT). -
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 12 km, by taxi about 30 minutes.
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What are the most popular airlines that fly from Seattle (SEA) to San Antonio (SAT)?
Airlines with flights from Seattle (SEA) to San Antonio (SAT): Air Tahiti Nui, United Airlines, Alaska Airlines, Qatar Airways and Hawaiian Airlines. -
What's the most popular airline for non-stop flights from Seattle (SEA) to San Antonio (SAT)?
Alaska Airlines operates 2 non-stop flights from Seattle (SEA) to San Antonio (SAT). -
How many airports are there in San Antonio (SAT)?
There are 2 airport(s) near San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.
How to find a cheap flight from Seattle to San Antonio
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to San Antonio. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Seattle to San Antonio ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to San Antonio airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, May 7 at AED 378 for one-way flights.
Compare cheap Seattle to San Antonio flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to San Antonio. The cheapest airline operating is Alaska Airlines.
Set up a Price Alert
By setting up a Price Alert for your Seattle to San Antonio route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Seattle to San Antonio flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to San Antonio to get exclusive deals for you.
Flight Info | Seattle to San Antonio
Cheapest one-way flight price | AED 306 |
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Cheapest return ticket price | AED 668 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 2,853.97 km |
Average flight time | 4 hours 20 minutes |
Popular airline | American Airlines |
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