Cheap Flights from San Antonio to Seattle

Cheapest flights from San Antonio to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Antonio to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$117

American Airlines

1 layover

6h 37m

12/10/2026

The cheapest one-way flight from San Antonio to Seattle departs on 12/10/2026, is operated by American Airlines and costs $117

Cheapest round trip flight

$234

American Airlines

1 layover

15h 1m

12/10/2026

The cheapest roundtrip flight from San Antonio to Seattle departs on 12/10/2026, is operated by American Airlines and costs $234

The fastest flight

6h 37m

Fastest flight from San Antonio to Seattle takes 6h 37m

Direct flights

Once a week

There are direct flights on this route 1 day a week: Th

Earliest flight

5:11 PM

Latest flight

5:11 PM

Direct flights count

8

Distance

2873km

Timezone difference

2h

The distance between San Antonio and Seattle is 2873km (1781 miles). There are 8 direct flights from San Antonio to Seattle. The time difference between San Antonio and Seattle is 2h. Flights from San Antonio begin at 5:11 PM. The latest flight from San Antonio departs at 5:11 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airlines operating on route

Flights from San Antonio to Seattle are operated by several airlines — Alaska Airlines and American Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $117, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

Alaska Airlines

starting at $322

American Airlines

starting at $117

Non-stop flights from San Antonio to Seattle

A non-stop flight is the most convenient and comfortable way to fly from San Antonio to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

San Antonio — Seattle

SAT — SEA

12/10/2026

Departure

Direct flight

AS494

starting at $322

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from San Antonio to Seattle?

The cheapest flight ticket from San Antonio to Seattle according to data for the last 48 hours costs $117

When is the best time to buy air tickets on the route San Antonio — Seattle?

Often the best time to buy tickets from San Antonio to Seattle is 2 months before departure.

When is the cheapest time of year to fly from San Antonio to Seattle?

Based on statistics over the past years, the lowest prices for flights from San Antonio to Seattle can be found flying in these months: December.

How long does it take to fly from San Antonio to Seattle?

The fastest flights from San Antonio to Seattle start from 6 hours 37 minutes in the air.

Which airline can fly direct from San Antonio to Seattle?

The following airlines operate direct flights on the route San Antonio — Seattle: Alaska Airlines

Special offers and sales on air tickets from San Antonio to Seattle

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from San Antonio to Seattle

Cheapest one way flight

$117

American Airlines

1 layover

6h 37m

12/10/2026

The cheapest one-way flight from San Antonio to Seattle departs on 12/10/2026, is operated by American Airlines and costs $117

Cheapest round trip flight

$234

American Airlines

1 layover

15h 1m

12/10/2026

The cheapest roundtrip flight from San Antonio to Seattle departs on 12/10/2026, is operated by American Airlines and costs $234

The fastest flight