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Cheap Flights from San Antonio to Seattle starting at S$ 85

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

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

Cheapest time to fly from San Antonio to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from San Antonio to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 85
Spirit Airlines
From S$ 104
American Airlines
From S$ 109
Alaska Airlines
From S$ 111
Delta Air Lines
From S$ 136
Southwest Airlines
From S$ 196
United Airlines
From S$ 201
Sun Country Airlines
From S$ 223
Jetblue Airways
From S$ 447
ANA airlines

Find more flights and airlines

Alternative Routes from San Antonio to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Antonio to Seattle.

  • Cheapest
    Frontier Airlines
    SAT
    12:22
    6h 36m
    1 transfer
    SEA
    16:58
    San Antonio International Airport - Seattle-Tacoma International Airport
    Wed, Apr 24Frontier Airlines
    S$ 85
  • Frontier Airlines
    SAT
    12:22
    6h 36m
    1 transfer
    SEA
    16:58
    San Antonio International Airport - Seattle-Tacoma International Airport
    Wed, Apr 24Frontier Airlines
    S$ 85
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from San Antonio (SAT) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from San Antonio to Seattle 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 San Antonio (SAT) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around S$ 542.
  • How long is a flight from San Antonio (SAT) to Seattle (SEA)?

    It takes about 4 hours 26 minutes to fly from San Antonio (SAT) to Seattle (SEA).
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • What are the most popular airlines that fly from San Antonio (SAT) to Seattle (SEA)?

    Airlines with flights from San Antonio (SAT) to Seattle (SEA): Condor Airlines, Alaska Airlines, Air Tahiti Nui and Qatar Airways.
  • What's the most popular airline for direct flights from San Antonio (SAT) to Seattle (SEA)?

    Alaska Airlines operates 1 direct flights from San Antonio (SAT) to Seattle (SEA).
  • How many airports in Seattle?

Find cheapest flight ticket from San Antonio to Seattle

Cheapest direct flight price

S$ 85

Cheapest return ticket price

S$ 225

Cheapest month

November

Peak season for travel

June