How can I find cheap flights from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Explore the cheapest one-way and round-trip flights from San Antonio International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from AU$146 and round-trip from AU$220. Based on Trip.com's latest 7-day flight data.
- Round-trip
- Cheapest
- Nonstop
- Recommended
- Next 7 days
- Fastest
- Cheapest nonstop
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Dec 6 | Alaska Airlines
SEA 10:01 AM4h 1mNonstopSAT 4:02 PMSeattle - San Antonio | Sun, Dec 13 | Alaska AirlinesAU$532 AU$75630% off30% offAU$756 AU$532
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Thu, Jan 7 | Alaska Airlines
SEA 10:00 AM4h 2mNonstopSAT 4:02 PMSeattle - San Antonio | Wed, Jan 13 | Alaska AirlinesAU$559 AU$75626% off26% offAU$756 AU$559
SAT 8:20 PM20h 52m1 stopSEA 3:12 PMSan Antonio - Seattle | Wed, Nov 11 | Frontier Airlines
SEA 4:27 PM24h 58m1 stopSAT 7:25 PMSeattle - San Antonio | Sat, Nov 14 | Frontier AirlinesAU$220 AU$75671% off71% offAU$756 AU$220
SAT 8:19 PM6h 40m1 stopSEA 12:59 AMSan Antonio - Seattle | Wed, Jan 6 | American Airlines
SEA 5:11 AM6h 3m1 stopSAT 1:14 PMSeattle - San Antonio | Sun, Jan 10 | American AirlinesAU$23169% offAU$756 AU$231
SAT 7:01 AM7h 39m1 stopSEA 12:40 PMSan Antonio - Seattle | Wed, Nov 11 | Delta Air Lines
SEA 4:27 PM24h 58m1 stopSAT 7:25 PMSeattle - San Antonio | Sat, Nov 14 | Frontier AirlinesAU$25466% offAU$756 AU$254
SAT 7:40 AM10h 58m1 stopSEA 4:38 PMSan Antonio - Seattle | Thu, Nov 26 | Delta Air Lines
SEA 11:37 PM10h 21m1 stopSAT 11:58 AMSeattle - San Antonio | Wed, Dec 2 | Delta Air LinesAU$26365% offAU$756 AU$263
SAT 6:30 AM10h 7m1 stopSEA 2:37 PMSan Antonio - Seattle | Thu, Jan 7 | Delta Air Lines
SEA 6:00 AM9h 18m1 stopSAT 5:18 PMSeattle - San Antonio | Thu, Jan 14 | Delta Air LinesAU$26365% offAU$756 AU$263
SAT 12:51 PM6h 8m1 stopSEA 4:59 PMSan Antonio - Seattle | Sun, Dec 6 | Delta Air Lines
SEA 11:15 AM8h1 stopSAT 9:15 PMSeattle - San Antonio | Sun, Dec 13 | Delta Air LinesAU$30160% offAU$756 AU$301
SAT 10:29 PM13h 16m1 stopSEA 9:45 AMSan Antonio - Seattle | Fri, Nov 13 | Frontier Airlines
SEA 4:27 PM24h 58m1 stopSAT 7:25 PMSeattle - San Antonio | Sat, Nov 14 | Frontier AirlinesAU$30360% offAU$756 AU$303
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal Airline
SEA 3:00 PM6hNonstopSAT 4:00 PMSeattle - San Antonio | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest
SAT 4:10 PM7h 16m1 stopSEA 9:26 PMSan Antonio - Seattle | Thu, Jan 7 | Delta Air LinesAU$146 AU$42365% off65% offAU$423 AU$146 - Cheapest
SAT 12:25 PM6h 28m1 stopSEA 4:53 PMSan Antonio - Seattle | Fri, Jan 8 | Delta Air LinesAU$146 AU$42365% off65% offAU$423 AU$146
SAT 6:05 PM6h 20m1 stopSEA 10:25 PMSan Antonio - Seattle | Wed, Jan 6 | Delta Air LinesAU$147 AU$42365% off65% offAU$423 AU$147
SAT 7:57 PM6h 18m1 stopSEA 12:15 AMSan Antonio - Seattle | Sun, Dec 20 | Delta Air LinesAU$14865% offAU$423 AU$148
SAT 4:25 PM9h 44m1 stopSEA 12:09 AMSan Antonio - Seattle | Tue, Jan 5 | Delta Air LinesAU$15663% offAU$423 AU$156
SAT 5:26 PM7h 9m1 stopSEA 10:35 PMSan Antonio - Seattle | Fri, Jan 8 | American AirlinesAU$16461% offAU$423 AU$164
SAT 6:00 AM6h 56m1 stopSEA 10:56 AMSan Antonio - Seattle | Thu, Jan 7 | American AirlinesAU$16461% offAU$423 AU$164
SAT 8:41 PM20h 59m1 stopSEA 3:40 PMSan Antonio - Seattle | Fri, Dec 4 | Frontier AirlinesAU$16561% offAU$423 AU$165
SAT 10:11 PM16h 26m1 stopSEA 12:37 PMSan Antonio - Seattle | Thu, Nov 26 | Frontier AirlinesAU$16960% offAU$423 AU$169
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Thu, Jan 7 | Alaska AirlinesAU$312 AU$42326% off26% offAU$423 AU$312
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Wed, Jan 6 | Alaska AirlinesAU$313 AU$42326% off26% offAU$423 AU$313
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Tue, Dec 8 | Alaska AirlinesAU$314 AU$66052% off52% offAU$660 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Wed, Dec 9 | Alaska AirlinesAU$31452% offAU$660 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Sat, Dec 12 | Alaska AirlinesAU$31452% offAU$660 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Mon, Dec 7 | Alaska AirlinesAU$33749% offAU$660 AU$337
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Fri, Jan 8 | Alaska AirlinesAU$33949% offAU$660 AU$339
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Thu, Jan 7 | Alaska AirlinesAU$34048% offAU$660 AU$340
SAT 5:08 PM4h 32mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Jan 31 | Alaska AirlinesAU$34148% offAU$660 AU$341
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Tue, Dec 8 | Alaska AirlinesAU$314 AU$1,49579% off79% offAU$1,495 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Wed, Dec 9 | Alaska AirlinesAU$314 AU$1,49579% off79% offAU$1,495 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Sat, Dec 12 | Alaska AirlinesAU$314 AU$1,49579% off79% offAU$1,495 AU$314
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Mon, Dec 7 | Alaska AirlinesAU$33777% offAU$1,495 AU$337
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Fri, Jan 8 | Alaska AirlinesAU$33977% offAU$1,495 AU$339
SAT 5:00 PM4h 34mNonstopSEA 7:34 PMSan Antonio - Seattle | Thu, Jan 7 | Alaska AirlinesAU$34077% offAU$1,495 AU$340
SAT 5:08 PM4h 32mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Jan 31 | Alaska AirlinesAU$34177% offAU$1,495 AU$341
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Dec 6 | Alaska AirlinesAU$34377% offAU$1,495 AU$343
SAT 5:00 PM4h 40mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Dec 13 | Alaska AirlinesAU$34477% offAU$1,495 AU$344
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Fri, Nov 13 | Alaska AirlinesAU$342 AU$90662% off62% offAU$906 AU$342
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Thu, Nov 12 | Alaska AirlinesAU$342 AU$90662% off62% offAU$906 AU$342
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Tue, Nov 17 | Alaska AirlinesAU$489 AU$90646% off46% offAU$906 AU$489
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Mon, Nov 16 | Alaska AirlinesAU$64628% offAU$906 AU$646
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Sun, Nov 15 | Alaska AirlinesAU$64628% offAU$906 AU$646
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Sat, Nov 14 | Alaska AirlinesAU$67026% offAU$906 AU$670
SAT 3:35 PM7h 9m1 stopSEA 8:44 PMSan Antonio - Seattle | Thu, Nov 12 | American AirlinesAU$20977% offAU$906 AU$209
SAT 5:00 AM6h 37m1 stopSEA 9:37 AMSan Antonio - Seattle | Sun, Nov 15 | American AirlinesAU$36060% offAU$906 AU$360
SAT 5:00 AM6h 37m1 stopSEA 9:37 AMSan Antonio - Seattle | Mon, Nov 16 | American AirlinesAU$36060% offAU$906 AU$360
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Thu, Nov 12 | Alaska AirlinesAU$342 AU$1,34575% off75% offAU$1,345 AU$342
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Fri, Nov 13 | Alaska AirlinesAU$342 AU$1,34575% off75% offAU$1,345 AU$342
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Thu, Nov 19 | Alaska AirlinesAU$488 AU$66026% off26% offAU$660 AU$488
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Tue, Nov 17 | Alaska AirlinesAU$48964% offAU$1,345 AU$489
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Wed, Nov 18 | Alaska AirlinesAU$48964% offAU$1,345 AU$489
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Mon, Nov 16 | Alaska AirlinesAU$64652% offAU$1,345 AU$646
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Sun, Nov 15 | Alaska AirlinesAU$64652% offAU$1,345 AU$646
SAT 5:29 PM4h 31mNonstopSEA 8:00 PMSan Antonio - Seattle | Sat, Nov 14 | Alaska AirlinesAU$67050% offAU$1,345 AU$670
SAT 5:08 PM4h 32mNonstopSEA 7:40 PMSan Antonio - Seattle | Sun, Jan 31 | Alaska AirlinesAU$34148% offAU$660 AU$341
SAT 1:00 PM17h 25m1 stopSEA 2:00 PMSan Antonio - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from San Antonio to Seattle 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 San Antonio International Airport to Seattle Tacoma Intl. Airport
What is the cheapest month for one-way flights from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Antonio International Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of AU$208. You’ll want to avoid April, when the average price can reach as high as AU$597.
What is the cheapest day of the week to fly from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Antonio International Airport to Seattle Tacoma Intl. Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.
Which airline offers the cheapest flights from San Antonio International Airport to Seattle Tacoma Intl. Airport?
The cheapest airline flying from San Antonio International Airport to Seattle Tacoma Intl. Airport is Delta Air Lines (from AU$146) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






Find more flights and airlines
What is the flight schedule from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Check the schedule for flights from San Antonio to Seattle and find the flight that best matches your travel plans.
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DL2592
San Antonio International Airport
8:00 AM
SAT
10:03 AM
SLC
S M T W T F SSearch -
DL2995
Salt Lake City International Airport
11:00 AM
SLC
12:24 PM
SEA
S M T W T F S -
DL930
San Antonio International Airport
12:25 PM
SAT
2:23 PM
SLC
S M T W T F SSearch -
DL2817
Salt Lake City International Airport
3:35 PM
SLC
4:53 PM
SEA
S M T W T F S -
AA2053
San Antonio International Airport
8:23 AM
SAT
10:05 AM
PHX
S M T W T F SSearch -
AA4078
Phoenix Sky Harbor International Airport
8:41 AM
PHX
11:11 AM
SEA
S - - W T - S -
DL2675
San Antonio International Airport
6:28 PM
SAT
9:15 PM
MSP
S M T W T - SSearch -
DL505
Minneapolis-Saint Paul International Airport
9:50 PM
MSP
11:53 PM
SEA
S M T W T F S -
DL2534
San Antonio International Airport
7:01 AM
SAT
8:21 AM
LAX
S M T W T F SSearch -
DL1714
Los Angeles Intl. Airport
9:30 AM
LAX
12:31 PM
SEA
S M T W T F S -
DL2009
San Antonio International Airport
4:25 PM
SAT
7:47 PM
ATL
S M T W T F SSearch -
DL903
Hartsfield–Jackson Atlanta International Airport
9:35 PM
ATL
12:09 AM
SEA
S M T W T F S -
DL2534
San Antonio International Airport
7:01 AM
SAT
8:21 AM
LAX
S M T W T F SSearch -
DL1045
Los Angeles Intl. Airport
11:00 AM
LAX
2:00 PM
SEA
S M T W T F S -
F93417
San Antonio International Airport
11:28 AM
SAT
12:30 PM
LAS
S M T W T - SSearch -
F92407
Harry Reid Intl. Airport
7:35 AM
LAS
10:38 AM
SEA
S - - W T - S
About San Antonio International Airport and Seattle Tacoma Intl. Airport
Learn about San Antonio International Airport (SAT) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.
| Flight distance | 2,857.24 km |
|---|---|
| Cheapest one-way ticket price | AU$146 |
| Cheapest return ticket price | AU$220 |
FAQs for San Antonio International Airport to Seattle Tacoma Intl. Airport Flights
How long is the flight from San Antonio International Airport to Seattle Tacoma Intl. Airport?
San Antonio International Airport to Seattle Tacoma Intl. Airport takes about 4 hours 4 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA)?
There are around 1 daily flights from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA).What is the flight schedule from San Antonio International Airport to Seattle Tacoma Intl. Airport?
The earliest flight from San Antonio International Airport to Seattle Tacoma Intl. Airport departs at 13:52, and the last departs at 17:29, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA) most expensive?
The route from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around AU$951 in December, the most expensive month to book this route.What time does the earliest flight from San Antonio International Airport to Seattle Tacoma Intl. Airport depart?
The earliest flight departs from San Antonio International Airport (SAT) at 06:32 and arrives in Seattle Tacoma Intl. Airport (SEA) at 09:05.What time does the latest flight from San Antonio International Airport to Seattle Tacoma Intl. Airport depart?
The latest flight departs from San Antonio International Airport (SAT) at 19:56 and arrives in Seattle Tacoma Intl. Airport (SEA) at 22:30.What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
Which airline operates the most direct flights from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA)?
Hawaiian Airlines is a very popular airline operating an average of 41 flights per month.What are the cheapest flights from San Antonio International Airport to Seattle Tacoma Intl. Airport?
One-way flights from San Antonio International Airport to Seattle Tacoma Intl. Airport currently start from AU$146, and round-trip fares start from AU$220. The current lowest fare is a Delta Air Lines flight departing on Thu, Jan 7; prices may vary depending on availability.Which airlines offer direct flights from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Yes. Alaska Airlines operate direct flights from San Antonio International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 4 hours, and around 7 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from San Antonio International Airport to Seattle Tacoma Intl. Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Antonio International Airport to Seattle Tacoma Intl. Airport is AU$358. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from San Antonio International Airport to Seattle Tacoma Intl. Airport?
San Antonio International Airport to Seattle Tacoma Intl. Airport operates around 9 weekly flights, mainly by Alaska Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from San Antonio International Airport to Seattle Tacoma Intl. Airport on Trip.com?
Enter San Antonio International Airport and Seattle Tacoma Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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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.