$152 Cheap JetBlue Airways flights Seattle (SEA) to Charleston (CHS)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap JetBlue Airways round-trip flights from $283 from SEA to CHS. Affordable one-way fares from $152 are available as well.**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 least expensive months to fly to Charleston with JetBlue Airways. You could also find great prices on one-way and round-trip tickets in December.

Search for cheap JetBlue Airways flights from Seattle - Tacoma Intl. Airport (SEA) to Charleston Intl. Airport (CHS) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Select our “Nonstop” filter when browsing for direct JetBlue Airways flights from SEA to CHS. It’s also a good way to compare other carriers offering the same nonstop trip.

To find the earliest departures from SEA to CHS with JetBlue Airways, filter your results by “Morning” and “Early Morning.” Choosing an early flight usually 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.

Charleston Intl. Airport (CHS) is the main Charleston hub for JetBlue Airways flights from Seattle - Tacoma Intl. Airport (SEA).

Changes are often free within 24 hours of booking, but your airline may charge a fee after that. For further details about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your plans without extra charges, apply the “Changes included” or “No cancel fee” filter when planning your trip.