Cheap Flights from San Antonio to Seattle
Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Antonio
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
Prices updated 7 days ago
483 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from San Antonio to Seattle
Explore current cheapest deals departing from San Antonio to Seattle
2026-12-21 – 2027-01-11
SAT - Seattle
78% AI deal score
$315
$233
Round trip
2026-12-21 – 2026-12-29
SAT - Seattle
79% AI deal score
$349
$236
Round trip
2026-12-04 – 2026-12-07
SAT - Seattle
81% AI deal score
$379
$236
Round trip
2027-01-17 – 2027-01-28
SAT - Seattle
65% AI deal score
$227
$240
Round trip
2026-12-21 – 2026-12-22
SAT - Seattle
81% AI deal score
$384
$240
Round trip
2027-01-22 – 2027-02-04
SAT - Seattle
65% AI deal score
$232
$240
Round trip
2027-01-17 – 2027-01-31
SAT - Seattle
65% AI deal score
$227
$240
Round trip
2026-12-08 – 2026-12-22
SAT - Seattle
77% AI deal score
$320
$240
Round trip
2026-12-08 – 2026-12-29
SAT - Seattle
72% AI deal score
$305
$240
Round trip
2026-12-08 – 2026-12-21
SAT - Seattle
77% AI deal score
$320
$240
Round trip
