$124 Cheap JetBlue Airways flights New York (JFK) to Seattle (SEA)

Finding cheap one-way JetBlue Airways flights from JFK to SEA from $124 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $242 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.

January is one of the cheapest months to travel to Seattle with JetBlue Airways. You could also find excellent prices on one-way and return tickets in February.

Start searching one to three months before your departure to score cheaper fares on JetBlue Airways flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*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 the “Nonstop” filter when looking for direct JetBlue Airways flights from JFK to SEA. It’s also an easy way to compare other airlines offering the same direct trip.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from JFK to SEA. Jetting off early means you’re less likely to experience cancellations.**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 John F. Kennedy Intl. Airport (JFK) to Seattle touch down at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this destination.

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that. For further information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without additional charges, apply the “No cancel fee” or “Changes included” filter when planning your next adventure.