Cheap Flights from San Antonio International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2026/4
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2026/4
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

San Antonio－Seattle-Tacoma Airport
April Lowest Airfares
USD401

The airfare displayed above is for Delta Air Lines

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San Antonio－Seattle-Tacoma Airport
May Lowest Airfares -----

San Antonio－Seattle-Tacoma Airport
June Lowest Airfares -----
San Antonio－Seattle-Tacoma Airport
July Lowest Airfares -----
San Antonio－Seattle-Tacoma Airport
August Lowest Airfares -----

San Antonio－Seattle
Estimated Flight Time
4 Hours 16 Minutes
San Antonio－Seattle
Number of Operating Airlines
5

Operating Airlines for San Antonio－Seattle-Tacoma Airport Route
Non-StopAlaska Airlines

American Airlines

Delta Air Lines

United Airlines

LCCSUN COUNTRY

Other Destinations from:San Antonio

San Antonio－Boston(Logan)
USD237〜
San Antonio－Washington D.C(Washington Dulles)
USD241〜
San Antonio－Washington D.C(Baltimore-Washington)
USD264〜
San Antonio－Chicago(O'Hare)
USD256〜
San Antonio－Chicago(Midway)
USD257〜
San Antonio－Dallas(/Fort Worth)
USD130〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Savannah/Hilton Head Airport－Seattle(-Tacoma)
USD347〜
Santa Barbara Municipal Airport－Seattle(-Tacoma)
USD154〜
Shreveport Regional Airport－Seattle(-Tacoma)
USD818〜
San Jose Airport－Seattle(-Tacoma)
USD112〜
John Wayne Airport－Seattle(-Tacoma)
USD178〜
Sarasota–Bradenton Airport－Seattle(-Tacoma)
USD387〜
* Fares vary in accordance to seat availability