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San Antonio International Airport to Seattle Tacoma Intl. Airport flight

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.

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?

Data is based on average one-way flight prices from San Antonio International Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

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.

AU$597
AU$403
AU$208
AU$14
    Cheapest
  • AU$218
    Nov
  • AU$453
    Dec
  • AU$318
    Jan
  • AU$258
    Feb
  • AU$457
    Mar
  • AU$597
    Apr
  • AU$496
    May
  • AU$323
    Jun
  • AU$304
    Jul
  • AU$321
    Aug
  • AU$258
    Sep
  • AU$208
    Oct

What is the cheapest day of the week to fly from San Antonio International Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from San Antonio International Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

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.

AU$443
AU$334
AU$224
AU$115
  • AU$318
    Mon
  • AU$224
    Tue
  • AU$286
    Wed
  • AU$443
    Thu
  • AU$392
    Fri
  • AU$229
    Sat
  • AU$394
    Sun

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.

Delta Air Lines
From AU$146
American Airlines
From AU$164
Frontier Airlines
From AU$165
United Airlines
From AU$259
Hahn Air
From AU$262
Alaska Airlines
From AU$312

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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.

Flight info.
Departure
Arrival
Weekly Schedule
  1. DL2592

    8:00 AM

    SAT

    3h 3m

    Nonstop

    10:03 AM

    SLC

    S M T W T F S
    Search
  2. DL2995

    11:00 AM

    SLC

    2h 24m

    Nonstop

    12:24 PM

    SEA

    S M T W T F S
  3. DL930

    12:25 PM

    SAT

    2h 58m

    Nonstop

    2:23 PM

    SLC

    S M T W T F S
    Search
  4. DL2817

    3:35 PM

    SLC

    2h 18m

    Nonstop

    4:53 PM

    SEA

    S M T W T F S
  5. AA2053

    8:23 AM

    SAT

    2h 42m

    Nonstop

    10:05 AM

    PHX

    S M T W T F S
    Search
  6. AA4078

    8:41 AM

    PHX

    3h 30m

    Nonstop

    11:11 AM

    SEA

    S - - W T - S
  7. DL2675

    6:28 PM

    SAT

    2h 47m

    Nonstop

    9:15 PM

    MSP

    S M T W T - S
    Search
  8. DL505

    9:50 PM

    MSP

    4h 3m

    Nonstop

    11:53 PM

    SEA

    S M T W T F S
  9. DL2534

    7:01 AM

    SAT

    3h 20m

    Nonstop

    8:21 AM

    LAX

    S M T W T F S
    Search
  10. DL1714

    9:30 AM

    LAX

    3h 1m

    Nonstop

    12:31 PM

    SEA

    S M T W T F S
  11. DL2009

    4:25 PM

    SAT

    2h 22m

    Nonstop

    7:47 PM

    ATL

    S M T W T F S
    Search
  12. DL903

    9:35 PM

    ATL

    5h 34m

    Nonstop

    12:09 AM

    SEA

    S M T W T F S
  13. DL2534

    7:01 AM

    SAT

    3h 20m

    Nonstop

    8:21 AM

    LAX

    S M T W T F S
    Search
  14. DL1045

    11:00 AM

    LAX

    3h

    Nonstop

    2:00 PM

    SEA

    S M T W T F S
  15. F93417

    11:28 AM

    SAT

    3h 2m

    Nonstop

    12:30 PM

    LAS

    S M T W T - S
    Search
  16. F92407

    7:35 AM

    LAS

    3h 3m

    Nonstop

    10:38 AM

    SEA

    S - - W T - S
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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.
  • There are around 1 daily flights from San Antonio International Airport (SAT) to Seattle Tacoma Intl. Airport (SEA).
  • 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.
  • 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.
  • The earliest flight departs from San Antonio International Airport (SAT) at 06:32 and arrives in Seattle Tacoma Intl. Airport (SEA) at 09:05.
  • The latest flight departs from San Antonio International Airport (SAT) at 19:56 and arrives in Seattle Tacoma Intl. Airport (SEA) at 22:30.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Hawaiian Airlines is a very popular airline operating an average of 41 flights per month.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.