Cheap flights Seattle — San Antonio (SEA — SAT)

Good to know - Cheap tickets Seattle — San Antonio

Cheapest flight found $88
Minimal flight time 3h 47m
Flight distance 2874 km
Most popular airline Alaska Horizon (Washington State Cougars Livery)

Airfare Seattle – San Antonio by month

Here you can find out in what months how much a ticket Seattle – San Antonio costs to buy cheap plane tickets.

Month One-way Round-trip
September 2025
August 2025
March 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Seattle — San Antonio

Departure Arrival Flight days Flight Airlines Flight time Airports
08:00 13:49 wed AS9807 Alaska Horizon (Washington State Cougars Livery) 3h 49m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
08:00 13:54 tue AS9461 Alaska Horizon (Washington State Cougars Livery) 3h 54m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
08:30 14:18 fri AS9420 Alaska Horizon (Washington State Cougars Livery) 3h 48m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
09:00 14:50 sat AS9421 Alaska Horizon (Washington State Cougars Livery) 3h 50m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
09:30 15:24 sat AS9462 Alaska Horizon (Washington State Cougars Livery) 3h 54m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
10:00 15:48 sat AS9411 Alaska Horizon (Washington State Cougars Livery) 3h 48m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
10:30 16:18 mon, tue AS9414 Alaska Horizon (Washington State Cougars Livery) 3h 48m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
11:09 17:10 mon, tue, wed, fri, sat, sun AS494 Alaska Horizon (Washington State Cougars Livery) 4h 1m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
11:13 17:14 thu AS494 Alaska Horizon (Washington State Cougars Livery) 4h 1m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
11:30 17:19 wed AS9421 Alaska Horizon (Washington State Cougars Livery) 3h 49m Seattle-Tacoma International Airport — San Antonio International Airport Select dates
All routes

Dynamics airfare Seattle — San Antonio by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Seattle — San Antonio

The graph shows that booking flights Seattle — San Antonio is best planned for March and flights Seattle — San Antonio — Seattle in the month of September.

Flights Seattle — San Antonio

The selection of cheap flights Seattle — San Antonio

Here you can find and purchase the cheapest flights Seattle — San Antonio from $88 and Seattle — San Antonio — Seattle from $109.

The price of the flight Seattle — San Antonio (United States) — Seattle from $109 (round-trip).

The average price of the flight Seattle — San Antonio (United States) — Seattle $276 (round-trip).

Low cost flights Seattle — San Antonio (SEA — SAT)

The distance between Seattle and San Antonio 1786 miles (or 2874 kilometres).

The time difference between Seattle and San Antonio is 2 h.

Minimal flight time from Seattle to San Antonio 3h 47m.

LowCostClub always do a comparison of airfares Seattle — San Antonio with several airlines (include Alaska Horizon (Washington State Cougars Livery)). They will always give you all available options so you can find the cheapest flight to San Antonio. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Seattle — San Antonio. Last week, for instance, the cheapest round-trip prices stood at $109 while the cheapest one-way price that was available within the last week cost $88

Routes from nearby cities to San Antonio

A flight from a neighbouring city can help you save money on plane tickets.

Most often, flights to San Antonio are from Bellingham. The cheapest plane ticket to San Antonio can be bought from $128 with a departure from Pasco, which is also the nearest city from Seattle.

Popular International routes from Seattle

Popular routes from San Antonio

If you are going to fly from San Antonio, then study the popular flights. The most popular flights from San Antonio:

Popular domestic routes from Seattle

FAQ about Seattle — San Antonio

Yes, they do: AS9807, AS9461, AS9420, AS9421, AS9462, AS9411, AS9414, AS494, AS9422, AS9577

Yes, you can fly from Seattle to San Antonio. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. Alaska Horizon (Washington State Cougars Livery) departs from Seattle on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through ABX Air, Aerolink Uganda, Aeromexico, American Airlines, Ameriflight, Breeze Airways, Delta Air Lines, FedEx, Frontier (Buttercup the Utah Prairie Dog Livery), Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Airlines, UPS, Volaris, WestJet.

A direct flight lasts an average of 3h 47m, during which time the aircraft covers a distance of 2874 km.

The price of flights Seattle — San Antonio starts from $88.

Planes fly Seattle — San Antonio 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport.

The following flights fly between Seattle and San Antonio: AS9807, AS9461, AS9420, AS9421, AS9462, AS9411, AS9414, AS494, AS494, AS9421, AS9422, AS9577

High season is considered to be August and the cheapest month is March. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — San Antonio flight deals.

Only one airline operates a direct flight Seattle — San Antonio: Alaska Horizon (Washington State Cougars Livery).

All the following airlines flights Seattle — San Antonio: ABX Air, Aerolink Uganda, Aeromexico, Alaska Horizon (Washington State Cougars Livery), American Airlines, Ameriflight, Breeze Airways, Delta Air Lines, FedEx, Frontier (Buttercup the Utah Prairie Dog Livery), Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Airlines, UPS, Volaris, WestJet.

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