$125 Find Cheap Flights from Jacksonville to Seattle - Compare and Save

Two cabin classes are available on flights from Jacksonville to Seattle:

• Economy Class
• First Class

A nonstop flight from Jacksonville to Seattle takes 00m, covering 2,438 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Jacksonville to Seattle range from $434 to $597, with an average of $496 over the past 12 months. Anything below $434 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 71% above the $496 route average. Book 26 weeks before departure for the lowest fares.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $318 to $2,576. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Jacksonville to Seattle are currently lower than usual. Average one-way flight prices are about $168, which is 43% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Jacksonville to Seattle usually depart from Jacksonville (JAX) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Jacksonville to Seattle most commonly connect through:

• Dallas/Fort Worth (DFW) - 32% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 24% of one-stop connections
• Charlotte Douglas (CLT) - 15% of one-stop connections
• Chicago O'Hare Intl (ORD) - 9% of one-stop connections

Yes. Flexible dates can save you up to 16% on flights from Jacksonville to Seattle. Wednesday is the cheapest departure day at $476 round-trip on average, while Sunday is the most expensive at $563, a difference of $87.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 41m, compared with 7h 44m via Lambert-St Louis (STL) and 8h 07m via Denver Intl (DEN).

Seattle is 3 hours behind Jacksonville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Delta Sky Club at JAX is near gate A3 in the main terminal. It offers drinks, comfy seats, and dining options. It also has showers for you to freshen up before you travel. To access this lounge, you must be a first or business class member and a Delta SkyMiles member with elite status. If you do not meet these criteria, you can purchase a day pass to the Sky Club.

Layovers on this route frequently include Atlanta, Denver, and Dallas. American, Delta, and United Airlines use these cities as stopovers. These layover spots offer flexibility in travel plans and connect flights when nonstop flights are unavailable. Layover durations depend on the airline's route and travel dates.

Economy passengers on American and Delta Air Lines are allowed one personal item, a bag with a maximum weight of 40 lbs and dimensions of 22 x 14 x 9 inches. Business or first class travelers can bring one individual item and two carry-on items with dimensions of 22 × 14 × 9 inches and a maximum weight of 70 lbs.

Environmentally friendly airlines from Jacksonville to Seattle include Southwest and JetBlue Airlines. Southwest Airlines has implemented several initiatives to reduce its carbon footprint, such as using fuel-efficient planes. JetBlue Airlines uses sustainable aviation fuel and works on facilitating and recycling waste.