Cheap flights from Jacksonville, FL to Seattle, WA
Flights starting at £90. Choose between Delta Air Lines, Alaska Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Seattle
Cheapest one-way trip | £124 |
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Cheapest round-trip | £240 |
Average round-trip | £355 |
Includes rare itinerary | Travel hack |
Most popular airline | Delta Air Lines |
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Check-in for a flight from Jacksonville to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | Yes | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | Yes | Opens 24 days before flight Closes 2 hours before flight |
American Airlines | AAL | AA | Yes | No |
United States COVID-19 travel restrictions
Most travelers from Jacksonville, JAX can enter Seattle, SEA.
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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