Cheap Flights from Seattle / Tacoma International to San Antonio International

Compare Seattle / Tacoma International to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

Book the best San Antonio International fare with no extra fees

Flight deals from Seattle / Tacoma International to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to San Antonio International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to San Antonio International flights are currently cheapest in November.

Direct flights from Seattle / Tacoma International to San Antonio International

Seattle / Tacoma International to San Antonio International: Alternative routes

Compare routes from Seattle / Tacoma International to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Seattle to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundR 1,130
Cheapest month to flyNovember
Average flight time4 hrs
Most popular airlineHawaiian Airlines
Average flights per week47

Finding cheap flights from Seattle / Tacoma International to San Antonio International: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to San Antonio International is R 2,260. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours is the average flight time from Seattle / Tacoma International to San Antonio International.
Hawaiian Airlines, Alaska Airlines and Air Tahiti Nui fly direct from Seattle / Tacoma International to San Antonio International.
As of October 2024, there are 47 flights per week flying from Seattle / Tacoma International to San Antonio International.
The cheapest month to fly from Seattle / Tacoma International to San Antonio International is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to San Antonio International Airport on Thursday, 14 November 2024.
Yes – the average flight time is 4 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Alaska Airlines offer the cheapest flight tickets to San Antonio International.

How to find cheap flights to San Antonio International from Seattle / Tacoma International

Looking for cheap tickets from Seattle / Tacoma International to San Antonio International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle / Tacoma International to San Antonio International. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to San Antonio International from Seattle / Tacoma International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Seattle / Tacoma International-San Antonio International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to San Antonio International from Seattle / Tacoma International.
  • Set up a Price Alert. You can easily track the fare of your cheap Seattle / Tacoma International-San Antonio International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Seattle / Tacoma International and San Antonio International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Seattle / Tacoma International and San Antonio International. We scour the internet for the best Business, Premium Economy and First Class flight fares to San Antonio International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Seattle / Tacoma International to San Antonio International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to San Antonio International from Seattle / Tacoma International with hotels and car hire

    Once you've secured your cheap flight ticket from Seattle / Tacoma International to San Antonio International, discover the best prices and exclusive rates for hotels in San Antonio International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.