SeattleSan Antonio

Flights from Seattle to San Antonio

Nonstop flights from Seattle (SEA) to San Antonio (SAT) take about 4h 4m (2,854 km). Alaska Airlines flies it. Lowest fare seen: $315 one-way, nonstop (22 Oct 2026).

All flights from Seattle →

Photo of San Antonio: Gabriel Tovar on Pexels.

When you land in San Antonio

The airport transfer and the few things worth sorting before you fly.

Stunning night view of the Alamo Mission in San Antonio, Texas, beautifully illuminated. — arriving in San Antonio

Airport transfer

SAT → San Antonio, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

Alaska Airlines plane soaring through a bright sky with fluffy clouds in Seattle. — lounges at Seattle Airport

Seattle Airport · 2 lounges

Before you flyAirport lounges at Seattle →

Early arrival or late flightLuggage storage in San Antonio →8 drop-off points, from $4.90

Things to book in San Antonio

All 32 things to do in San Antonio →

from €29.45

San Antonio Zoo® 4.5 · 616 Tiqets reviews

from €18.30

Shops at Rivercenter 4.4 · 176 Tiqets reviews

from €21.24

San Antonio Theme Parks 4.1 · 148 Tiqets reviews

from €20.31

Natural Bridge Caverns 4.7 · 120 Tiqets reviews

Find hotels in San Antonio

Hotels, hostels & more · Expedia

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Airlines flying Seattle to San Antonio

Carriers on SEA–SAT according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Alaska Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Seattle to San Antonio flights

How long is the flight from Seattle to San Antonio?

A nonstop flight from Seattle (SEA) to San Antonio (SAT) takes about 4h 4m, covering 2,854 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.

How far is Seattle from San Antonio by air?

The great-circle distance between Seattle–Tacoma International Airport and San Antonio International Airport is 2,854 km (1,773 miles), a medium-haul route.

Which airlines fly from Seattle to San Antonio?

Airlines with flights or nonstop fares on the SEA–SAT route include Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.

How much does a flight from Seattle to San Antonio cost?

The lowest one-way fare seen recently on SEA–SAT was $315 USD with Alaska Airlines (nonstop), departing 25 Dec 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Is it cheaper to fly nonstop or with a stop from Seattle to San Antonio?

In the fares we saw (22 Oct 2026), connecting was cheaper: from $167 with one stop against $315 nonstop, a saving of $148. Nonstop saves the connection time.

Do I need a visa to travel from Seattle to San Antonio?

It depends on your passport. Some nationalities can enter San Antonio visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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