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Flights from San Antonio to Seattle
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Find San Antonio to Seattle flights starting at CAD 98.

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

  • One way
  • Round-trip
      • Cheapest nonstop
        SAT15:03
        4h 30m
        Nonstop
        SEA17:33
        Tue, Mar 4|San Antonio - Seattle|Alaska Airlines
        CAD 116CAD 170
        32% OFF
        32% OFF
        CAD 170CAD 116

        Choose Alaska Airlines flights from San Antonio to Seattle. The one-way direct flight with Alaska Airlines departs from San Antonio International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 116 including taxes and charges.

      • SAT15:03
        4h 30m
        Nonstop
        SEA17:33
        Wed, Mar 5|San Antonio - Seattle|Alaska Airlines
        CAD 116CAD 170
        32% OFF
        32% OFF
        CAD 170CAD 116

        Choose Alaska Airlines flights from San Antonio to Seattle. The one-way direct flight with Alaska Airlines departs from San Antonio International Airport on Wed, Mar 5, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 116 including taxes and charges.

      • SAT15:03
        4h 30m
        Nonstop
        SEA17:33
        Sat, Mar 1|San Antonio - Seattle|Alaska Airlines
        CAD 116CAD 170
        32% OFF
        32% OFF
        CAD 170CAD 116

        Choose Alaska Airlines flights from San Antonio to Seattle. The one-way direct flight with Alaska Airlines departs from San Antonio International Airport on Sat, Mar 1, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 116 including taxes and charges.

      • SAT17:58
        17h 37m
        1 stop
        SEA09:35
        Wed, Feb 12|San Antonio - Seattle|Frontier Airlines
        CAD 98
        CAD 98

        Choose Frontier Airlines flights from San Antonio to Seattle. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Wed, Feb 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 98 including taxes and charges.

      • SAT17:58
        22h 46m
        1 stop
        SEA14:44
        Mon, Mar 3|San Antonio - Seattle|Frontier Airlines
        CAD 100
        CAD 100

        Choose Frontier Airlines flights from San Antonio to Seattle. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Mon, Mar 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 100 including taxes and charges.

      • SAT13:02
        27h 23m
        1 stop
        SEA14:25
        Thu, Jan 23|San Antonio - Seattle|Frontier Airlines
        CAD 107
        CAD 107

        Choose Frontier Airlines flights from San Antonio to Seattle. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Thu, Jan 23, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 107 including taxes and charges.

      • SAT05:40
        7h 19m
        1 stop
        SEA10:59
        Tue, Mar 4|San Antonio - Seattle|American Airlines
        CAD 112
        CAD 112

        Choose American Airlines flights from San Antonio to Seattle. The one-way connecting flight with American Airlines departs from San Antonio International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 112 including taxes and charges.

      • SAT20:20
        22h 6m
        1 stop
        SEA16:26
        Sun, Feb 2|San Antonio - Seattle|Frontier Airlines
        CAD 124
        CAD 124

        Choose Frontier Airlines flights from San Antonio to Seattle. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Sun, Feb 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 124 including taxes and charges.

      • SAT13:59
        10h 8m
        1 stop
        SEA22:07
        Thu, Jan 23|San Antonio - Seattle|Delta Air Lines
        CAD 125
        CAD 125

        Choose Delta Air Lines flights from San Antonio to Seattle. The one-way connecting flight with Delta Air Lines departs from San Antonio International Airport on Thu, Jan 23, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 125 including taxes and charges.

      • SAT20:20
        14h 37m
        1 stop
        SEA08:57
        Sun, Jan 12|San Antonio - Seattle|Frontier Airlines
        CAD 127
        CAD 127

        Choose Frontier Airlines flights from San Antonio to Seattle. The one-way connecting flight with Frontier Airlines departs from San Antonio International Airport on Sun, Jan 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 127 including taxes and charges.

      • SAT01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Wed, Jan 1|San Antonio - Seattle|Alaska Airlines
        Find More Flights
        Find More Flights

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

When is the 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 cheapest average weekly prices of the corresponding route on Trip.com.

Find 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 CAD 98
American Airlines
From CAD 112
Alaska Airlines
From CAD 116
Delta Air Lines
From CAD 125
United Airlines
From CAD 199
Southwest Airlines
From CAD 216
Spirit Airlines
From CAD 498

Find more flights and airlines

Alternative Routes for San Antonio to Seattle Flights

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

  • Cheapest
    Frontier Airlines
    SAT
    17:58
    17h 37m
    1 transfer
    SEA
    09:35
    San Antonio International Airport - Seattle-Tacoma International Airport
    Wed, Feb 12Frontier Airlines
    CAD 98
  • Frontier Airlines
    SAT
    17:58
    17h 37m
    1 transfer
    SEA
    09:35
    San Antonio International Airport - Seattle-Tacoma International Airport
    Wed, Feb 12Frontier Airlines
    CAD 98
    Find More Flights

FAQ

  • When are 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 are flights from San Antonio (SAT) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around CAD 341.

  • How long is the flight from San Antonio (SAT) to Seattle (SEA)?

    It takes about 4 hours 44 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.
    • The distance from Lake Union Sea Plane Base to downtown is about 2km, by taxi about 20 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): Qatar Airways, Air Tahiti Nui, Condor Airlines, Alaska Airlines, Hawaiian Airlines and United Airlines.

  • 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 (SEA)?

How to find a cheap flight from San Antonio to Seattle

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 San Antonio to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for San Antonio to Seattle Flights

Cheapest direct flight priceCAD 98
Cheapest return ticket priceCAD 235
Off-season travel monthDecember
Peak season for travelSeptember
Flight distance2,853.97km
Average flight time4 hours 44 minutes
Popular airlineAmerican Airlines

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