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This economy class fare from San Francisco to Seattle was 44% below typical.
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San Francisco → Seattle
Frontier · Economy · 1 stop
SFO → SEA
Price Analysis
Economy flights from SFO to Seattle typically cost $276. This deal saves you $121. Only 3 travel dates available at this price — limited availability.
Prices and availability are sourced from third-party providers and may change without notice. SkySnags is not a travel agency — we find and surface deals, but all bookings are made directly through the airline or travel search provider (Google Flights, Skyscanner, Kayak, etc.). We are not responsible for fare accuracy, booking issues, or changes after publication. Always verify the final price before completing your purchase.
Fare Details
Economy
Roundtrip
1 stop
Frontier
$276
$155
$121 (44% off)
Travel Dates
3/10/2026 - 4/7/2026
Prices checked 7w ago3 dates available
