CA $115 Cheap Flights from Seattle (SEA) to San Antonio (SAT)

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Cheap flights from Seattle (SEA) to San Antonio (SAT)

Prices were available within the past 7 days and start at CA $115 for one-way flights and CA $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Alaska Airlines
Spirit Airlines
American Airlines
American Airlines
Frontier Airlines
American Airlines
Spirit Airlines
American Airlines
Flight from Seattle to San Antonio (SEA - SAT) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
CA $228
Distance
2836 km
Average flight time
5 hours 59 mins

Seattle to San Antonio Flights

The easy way to book your flights from Seattle to San Antonio 

With Expedia, it’s simple to find and book flights to San Antonio from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Alaska Airlines, Air Tahiti Nui nonstop flights to San Antonio Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to San Antonio today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to San Antonio Intl., SAT 

Sort your search results by price to find great deals on your flight from Seattle to San Antonio—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Antonio from Seattle currently is just CA $229 rising to CA $262.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Antonio  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Antonio from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Antonio with Expedia today.

Frequently asked questions

How much is a flight from SEA to San Antonio Intl. Airport (SAT)?
If you’re traveling between Sea-Tac Airport and SAT, round-trip flights start from CA $229. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to SAT?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to San Antonio Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sea-Tac Airport to San Antonio Intl. Airport (SAT) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to San Antonio Airport?
The flying distance between Seattle - Tacoma Intl. Airport (SEA) and San Antonio Intl. Airport (SAT) is 2,900 kilometers. Listen to some music or make a start on the latest bestseller and the journey will fly by.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to SAT?
Offering 30 flights every month, Alaska Airlines (AS) is a great choice when flying straight from SEA to SAT.
Are Sea-Tac Airport to San Antonio Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to San Antonio Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you’d rather start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our top tip? Check back often as prices are updated frequently.
*Available to Expedia members.