$154 Cheap JetBlue Airways flights Jacksonville (JAX) to Seattle (SEA)

Scoring cheap one-way JetBlue Airways flights from JAX to SEA from $154 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $287 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways flights to Seattle are typically cheaper in the off-peak months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.

To find cheap JetBlue Airways fares from Jacksonville Intl. Airport (JAX) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use our “Nonstop” filter when searching for direct JetBlue Airways flights from JAX to SEA. You can also compare other carriers servicing the same nonstop journey.

Search JetBlue Airways’s earliest flights from JAX to SEA by checking our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

JetBlue Airways flights from Jacksonville Intl. Airport (JAX) to Seattle come in to Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this city.

Depending on the ticket type you purchased, a fee typically applies if you cancel or change your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while searching for flights. To learn more about modifying or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”