Flights from San Antonio to Washington

Flight deals from San Antonio to Washington

Looking for cheap tickets from San Antonio to Washington, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Seattle.R 1,460 per passenger.Departing Fri, 31 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 31 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From R 1,460, select.

Bellingham.R 2,110 per passenger.Departing Thu, 30 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 30 Oct, arriving in Bellingham.Price includes taxes and charges.From R 2,110, select.

Pasco.R 2,348 per passenger.Departing Tue, 2 Dec.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Antonio International on Tue, 2 Dec, arriving in Pasco.Price includes taxes and charges.From R 2,348, select.

Spokane.R 3,101 per passenger.Departing Tue, 2 Dec.One-way flight with United.Outbound indirect flight with United, departs from San Antonio International on Tue, 2 Dec, arriving in Spokane International.Price includes taxes and charges.From R 3,101, select.

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Flying from San Antonio to Washington

Arm yourself with these facts on the fly.

Cheapest flight found	R 1,460
Cheapest month to fly	October
Average flight time	4 hrs, 33 mins
Cheapest airport to fly from	San Antonio International
Most popular airline	Air Tahiti Nui

How to find cheap flights from San Antonio to Washington

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from San Antonio to Washington. Other savvy travellers recently found return flights from R 2,696 and one-way tickets from R 1,460 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from San Antonio International into Seattle / Tacoma International

At the moment, the lowest priced flight tickets to Washington are from San Antonio International Airport to Seattle / Tacoma International Airport.

Fly in October

We crunched the flight calendar and found the cheapest time to fly from San Antonio to Washington is currently October.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from San Antonio to anywhere you choose in Washington.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from San Antonio to Washington go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Washington to Washington flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average San Antonio to Washington flight price?

We looked at all of the upcoming return flights from San Antonio to Washington we could find over the next 12 months. It looks like R 2,696 is the best price. This is good, compared to the average Washington ticket price of R 7,582.

What is the cheapest month to fly from San Antonio to Washington?

The cheapest month to fly from San Antonio to Spokane International Airport is usually December. The cheapest month to fly from San Antonio to Seattle / Tacoma International Airport is usually October. The cheapest month to fly from San Antonio to Yakima Air Terminal Airport is usually October. And the cheapest month to fly from San Antonio to Wenatchee Airport is usually October.

Which upcoming date is cheapest to fly from San Antonio to Washington on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Antonio to Washington on Wednesday, 15 October 2025.

Are there any direct flights from San Antonio to Washington?

San Antonio International Airport offers direct flights to Washington.

If I'm flying from San Antonio, where in Washington is cheapest to fly into?

If you're flying from San Antonio, the cheapest city in Washington to fly into is Seattle. The cheapest airport serving Seattle at the moment is Seattle / Tacoma International.