S$ 76 Cheap Flights from Seattle to San Antonio (SEA-SAT)

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Cheap Flights from Seattle to San Antonio starting at S$ 76

Book one-way or return flights from Seattle to San Antonio from as little as S$ 76. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to San Antonio? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to San Antonio. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Seattle to San Antonio

View airlines operating flights from Seattle to San Antonio. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 76

Alaska Airlines

From S$ 113

American Airlines

From S$ 124

Delta Air Lines

From S$ 135

Spirit Airlines

From S$ 151

United Airlines

From S$ 194

Sun Country Airlines

From S$ 215

Southwest Airlines

From S$ 222

ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to San Antonio

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to San Antonio.

Cheapest
SEA
21:35
11h 47m
1 transfer
SAT
11:22
Seattle-Tacoma International Airport - San Antonio International Airport
Tue, May 7Frontier Airlines
S$ 76
SEA
21:35
11h 47m
1 transfer
SAT
11:22
Seattle-Tacoma International Airport - San Antonio International Airport
Tue, May 7Frontier Airlines
S$ 76
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Seattle (SEA) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Seattle to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Seattle (SEA) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around S$ 458.
How long is a flight from Seattle (SEA) to San Antonio (SAT)?
It takes about 4 hours 29 minutes to fly from Seattle (SEA) to San Antonio (SAT).
What is the transportation method from the main airport to downtown in San Antonio?
- The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
What are the most popular airlines that fly from Seattle (SEA) to San Antonio (SAT)?
Airlines with flights from Seattle (SEA) to San Antonio (SAT): Qatar Airways, Alaska Airlines, Air Tahiti Nui and Southwest Airlines.
What's the most popular airline for direct flights from Seattle (SEA) to San Antonio (SAT)?
Alaska Airlines operates 2 direct flights from Seattle (SEA) to San Antonio (SAT).
How many airports in San Antonio?
There are 4 airports near San Antonio: San Antonio Randolph Afb, San Antonio International Airport, Kelly Field Annex/Lackland Air Force Base and San Antonio Stinson Airport.

How to find a cheap flight from Seattle to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to San Antonio. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from Seattle to San Antonio

Cheapest direct flight price	S$ 76
Cheapest return ticket price	S$ 224
Cheapest month	May
Peak season for travel	October
Flight distance	2,853.97km
Average flight time	4 hours 29 minutes
Popular airline	American Airlines