Vuelos de JetBlue Airways de Seattle (SEA) a Jacksonville (JAX) desde $124

For information on any current JAX travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.

As soon as you get your ticket for your JetBlue Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Jacksonville Intl. Airport, check if the terminal details are on it. If not, ask your carrier. They’ll be able to tell you where you’ll be flying into and out of.

Be ready for at least one stopover when flying from SEA to JAX, as JetBlue Airways doesn’t offer any direct flights on this route. While in transit, you might like to buy a new bestseller or your favorite magazine from the airport bookstore to make the time go quicker.

Depending on good weather and no delays, your JetBlue Airways flight from SEA to JAX should take roughly 7 hours and 41 minutes. That means you’ve got ample time to enjoy some refreshments, get some shut-eye and fine tune your travel itinerary before touchdown.

You have a good range of options if you’re flying from SEA to JAX. There are at least 26 JetBlue Airways flights which service the route each month.

For more info about changing your flight to Jacksonville Intl. Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.