Cheap Flights from Seattle Tacoma Intl. Airport to San Antonio International Airport
Search for flights from Seattle to San Antonio and check out affordable one-way and round-trip options.
- Round-trip
- One way
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- Cheapest nonstop
SEA 10:51 AM4h 14mNonstopSAT 5:05 PMSeattle - San Antonio | Wed, May 13 | Alaska Airlines
SAT 6:01 PM4h 34mNonstopSEA 8:35 PMSan Antonio - Seattle | Sat, May 16 | Alaska AirlinesTWD 8,733 TWD 15,58544% off44% offTWD 15,585 TWD 8,733 -
SEA 11:35 PM4h 5mNonstopSAT 5:40 AMSeattle - San Antonio | Sun, Jun 7 | Alaska Airlines
SAT 7:00 AM4h 35mNonstopSEA 9:35 AMSan Antonio - Seattle | Sun, Jun 14 | Alaska AirlinesTWD 12,779 TWD 15,58518% off18% offTWD 15,585 TWD 12,779 -
SEA 5:30 AM6h 14m1 stopSAT 1:44 PMSeattle - San Antonio | Sat, May 9 | Delta Air Lines
SAT 7:30 AM9h 21m1 stopSEA 2:51 PMSan Antonio - Seattle | Tue, May 12 | Delta Air LinesTWD 6,624 TWD 15,58556% off56% offTWD 15,585 TWD 6,624 -
SEA 7:41 PM21h 15m1 stopSAT 6:56 PMSeattle - San Antonio | Wed, Jun 17 | Frontier Airlines
SAT 4:44 PM9h 15m1 stopSEA 11:59 PMSan Antonio - Seattle | Wed, Jun 24 | Delta Air LinesTWD 7,54452% offTWD 15,585 TWD 7,544 -
SEA 5:30 AM8h 22m1 stopSAT 3:52 PMSeattle - San Antonio | Fri, May 8 | Delta Air Lines
SAT 4:47 PM8h 8m1 stopSEA 10:55 PMSan Antonio - Seattle | Tue, May 12 | Delta Air LinesTWD 7,59051% offTWD 15,585 TWD 7,590 -
SEA 7:15 AM7h 58m1 stopSAT 5:13 PMSeattle - San Antonio | Tue, Jun 30 | Delta Air Lines
SAT 1:35 PM7h 5m1 stopSEA 6:40 PMSan Antonio - Seattle | Sun, Jul 5 | Delta Air LinesTWD 7,61851% offTWD 15,585 TWD 7,618 -
SEA 3:00 PM6h 48m1 stopSAT 11:48 PMSeattle - San Antonio | Tue, Jun 2 | Delta Air Lines
SAT 4:47 PM9h 6m1 stopSEA 11:53 PMSan Antonio - Seattle | Sat, Jun 6 | Delta Air LinesTWD 7,62751% offTWD 15,585 TWD 7,627 -
SEA 7:12 PM21h 47m1 stopSAT 6:59 PMSeattle - San Antonio | Tue, May 5 | Frontier Airlines
SAT 7:54 PM15h 55m1 stopSEA 9:49 AMSan Antonio - Seattle | Fri, May 8 | Frontier AirlinesTWD 7,72050% offTWD 15,585 TWD 7,720 -
SEA 12:00 PM7h 32m1 stopSAT 9:32 PMSeattle - San Antonio | Sat, Jun 6 | Delta Air Lines
SAT 4:44 PM9h 22m1 stopSEA 12:06 AMSan Antonio - Seattle | Mon, Jun 8 | Delta Air LinesTWD 7,78050% offTWD 15,585 TWD 7,780 -
SEA 6:00 AM6h 21m1 stopSAT 2:21 PMSeattle - San Antonio | Sat, May 9 | American Airlines
SAT 4:47 PM9h 8m1 stopSEA 11:55 PMSan Antonio - Seattle | Tue, May 12 | Delta Air LinesTWD 7,85450% offTWD 15,585 TWD 7,854 -
SEA 11:59 PM6h 43m1 stopSAT 8:42 AMSeattle - San Antonio | Sat, May 9 | United Airlines
SAT 7:30 AM9h 21m1 stopSEA 2:51 PMSan Antonio - Seattle | Tue, May 12 | Delta Air LinesTWD 8,30247% offTWD 15,585 TWD 8,302 -
SEA 10:51 AM4h 14mNonstopSAT 5:05 PMSeattle - San Antonio | Sat, May 9 | Alaska Airlines
SAT 7:30 AM9h 21m1 stopSEA 2:51 PMSan Antonio - Seattle | Tue, May 12 | Delta Air LinesTWD 8,32647% offTWD 15,585 TWD 8,326 -
SEA 1:00 PM17h 25m1 stopSAT 2:00 PMSeattle - San Antonio | Wed, May 6 | Normal Airline
SAT 3:00 PM6hNonstopSEA 4:00 PMSan Antonio - Seattle | Fri, May 8 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
SEA 10:54 AM4h 7mNonstopSAT 5:01 PMSeattle - San Antonio | Sat, May 16 | Alaska AirlinesTWD 5,699 TWD 7,63825% off25% offTWD 7,638 TWD 5,699 -
SEA 11:35 PM4h 5mNonstopSAT 5:40 AMSeattle - San Antonio | Sun, May 31 | Alaska AirlinesTWD 6,263 TWD 7,63818% off18% offTWD 7,638 TWD 6,263 -
SEA 7:50 PM21h 9m1 stopSAT 6:59 PMSeattle - San Antonio | Tue, May 26 | Frontier AirlinesTWD 3,576 TWD 7,63853% off53% offTWD 7,638 TWD 3,576 -
SEA 9:30 AM10h 57m1 stopSAT 10:27 PMSeattle - San Antonio | Tue, May 19 | Delta Air LinesTWD 3,68752% offTWD 7,638 TWD 3,687 -
SEA 11:59 PM9h 46m1 stopSAT 11:45 AMSeattle - San Antonio | Mon, May 18 | Delta Air LinesTWD 3,68752% offTWD 7,638 TWD 3,687 -
SEA 11:59 PM9h 47m1 stopSAT 11:46 AMSeattle - San Antonio | Fri, Jul 3 | Delta Air LinesTWD 3,82150% offTWD 7,638 TWD 3,821 -
SEA 11:59 PM9h 46m1 stopSAT 11:45 AMSeattle - San Antonio | Tue, May 26 | Delta Air LinesTWD 3,82150% offTWD 7,638 TWD 3,821 -
SEA 5:30 AM6h 7m1 stopSAT 1:37 PMSeattle - San Antonio | Sun, May 31 | Delta Air LinesTWD 4,01047% offTWD 7,638 TWD 4,010 -
SEA 11:35 PM9h 38m1 stopSAT 11:13 AMSeattle - San Antonio | Thu, May 28 | Delta Air LinesTWD 4,02047% offTWD 7,638 TWD 4,020 -
SEA 5:00 AM8h 39m1 stopSAT 3:39 PMSeattle - San Antonio | Wed, Jun 10 | United AirlinesTWD 4,02447% offTWD 7,638 TWD 4,024 -
SEA 5:00 AM8h 39m1 stopSAT 3:39 PMSeattle - San Antonio | Sat, May 30 | United AirlinesTWD 4,02447% offTWD 7,638 TWD 4,024 -
SEA 11:59 PM8h 48m1 stopSAT 10:47 AMSeattle - San Antonio | Fri, May 15 | United AirlinesTWD 4,06647% offTWD 7,638 TWD 4,066 -
SEA 1:00 PM17h 25m1 stopSAT 2:00 PMSeattle - San Antonio | Wed, May 6 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Seattle to San Antonio are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to San Antonio International Airport
What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to San Antonio International Airport?
Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to San Antonio International Airport, the best time to buy is in November, with an average price of TWD 4,482. You’ll want to avoid July, when the average price can reach as high as TWD 13,792.
What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to San Antonio International Airport?
Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to San Antonio International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.
Selected Airlines from Seattle Tacoma Intl. Airport to San Antonio International Airport
See which airlines fly from Seattle to San Antonio. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Seattle Tacoma Intl. Airport to San Antonio International Airport
Check the schedule for flights from Seattle to San Antonio and find the flight that best matches your travel plans.

DL1128
Seattle Tacoma Intl. Airport
5:35 AM
SEA
8:41 AM
SLC
S M T W T F SSearch
DL3123
Salt Lake City International Airport
9:55 AM
SLC
1:38 PM
SAT
S M T W T F S
UA2379
Seattle Tacoma Intl. Airport
11:49 PM
SEA
6:10 AM
IAH
S M T W T F SSearch
UA2250
George Bush Intercontinental Airport
7:45 AM
IAH
8:48 AM
SAT
S M T W T F S
AA2748
Seattle Tacoma Intl. Airport
6:00 AM
SEA
12:05 PM
DFW
S M T W T F SSearch
AA1449
Dallas Fort Worth International Airport
2:26 PM
DFW
3:38 PM
SAT
S M T W T F S
AA2003
Seattle Tacoma Intl. Airport
11:55 PM
SEA
5:50 AM
DFW
S - T W T F SSearch
AA2759
Dallas Fort Worth International Airport
8:24 AM
DFW
9:36 AM
SAT
S M T - T F S
DL812
Seattle Tacoma Intl. Airport
5:10 AM
SEA
12:20 PM
DTW
S M T W T F SSearch
DL2458
Detroit Metropolitan Wayne County Airport
1:38 PM
DTW
3:49 PM
SAT
S M T W T - S
AA2003
Seattle Tacoma Intl. Airport
11:55 PM
SEA
5:50 AM
DFW
S - T W T F SSearch
AA413
Dallas Fort Worth International Airport
11:31 AM
DFW
12:42 PM
SAT
S M T W T F S
UA2379
Seattle Tacoma Intl. Airport
11:49 PM
SEA
6:10 AM
IAH
S M T W T F SSearch
UA1371
George Bush Intercontinental Airport
9:45 AM
IAH
10:48 AM
SAT
S M T W T F S
DL652
Seattle Tacoma Intl. Airport
11:59 PM
SEA
7:47 AM
ATL
S M T W T F SSearch
DL1121
Hartsfield-Jackson Atlanta International Airport
9:45 AM
ATL
11:10 AM
SAT
S M T W T F S
UA2866
Seattle Tacoma Intl. Airport
5:25 PM
SEA
7:38 PM
SFO
S - T W T F SSearch
UA6043
San Francisco Intl. Airport
11:10 PM
SFO
5:00 AM
SAT
S - T W - F S
DL953
Seattle Tacoma Intl. Airport
11:53 PM
SEA
5:16 AM
MSP
S - - W T - SSearch
DL2667
Minneapolis-Saint Paul International Airport
9:05 AM
MSP
12:10 PM
SAT
S M T W T F S
Seattle Tacoma Intl. Airport to San Antonio International Airport Flights Info
| Flight distance | 2,857.24 km |
|---|---|
| Cheapest one-way ticket price | TWD 3,576 |
| Cheapest return ticket price | TWD 6,624 |
FAQs for Seattle Tacoma Intl. Airport to San Antonio International Airport Flights
How long is a flight from Seattle Tacoma Intl. Airport to San Antonio International Airport?
It takes around 4 hours 5 minutes to fly from Seattle Tacoma Intl. Airport (sea) to San Antonio International Airport (sat).How many daily flights are there from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT)?
There are around 2 daily flights from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT).When are flight tickets from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) the cheapest?
Tickets cost around TWD 8,423 in June, making it the cheapest month to book. Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) is a popular route, so don't forget to book your tickets in advance.When are flight tickets from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) most expensive?
The route from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around TWD 8,423 in June, the most expensive month to book this route.What time does the earliest flight from Seattle Tacoma Intl. Airport to San Antonio International Airport depart?
The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 07:59 and arrives in San Antonio International Airport (SAT) at 14:07.What time does the latest flight from Seattle Tacoma Intl. Airport to San Antonio International Airport depart?
The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 17:59 and arrives in San Antonio International Airport (SAT) at 00:04.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. It takes about 30 minutes by taxi.
Which airline operates the most direct flights from Seattle Tacoma Intl. Airport (SEA) to San Antonio International Airport (SAT)?
United Airlines is a very popular airline operating an average of 171 flights per month.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.



