CA $220 Cheap Flights from Seattle (SEA) to Jacksonville (JAX)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Jacksonville International Airport (JAX)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap flights from Seattle (SEA) to Jacksonville (JAX)

Prices were available within the past 7 days and start at CA $220 for one-way flights and CA $440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
American Airlines
United
JetBlue Airways
Alaska Airlines

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Alternative airports near Jacksonville

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Seattle (SEA) to Jacksonville (JAX)

September is typically the cheapest month to fly

From CA $318 - CA $652 per traveller.

Frequently asked questions

How much is a flight from Sea-Tac Airport to JAX?
If you're travelling between Sea-Tac Airport and Jacksonville Intl. Airport (JAX), round-trip journeys start from CA $440. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to JAX?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to JAX that have flexible change policies?
Many airlines offer the option to move your flight without a change fee. All you pay is the cost difference between the two flights. When looking for Sea-Tac Airport to Jacksonville Intl. Airport flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from Sea-Tac Airport to Jacksonville Intl. Airport (JAX)?
It takes roughly 6 hours and 52 minutes to journey from Sea-Tac Airport to Jacksonville Intl. Airport. But with some movies and a few interesting magazines, the hours will pass by quicker.
How far is the flight from SEA to JAX?
The flight distance between Sea-Tac Airport and JAX is 3,900 kilometres. Bring a drink, a few snacks and an interesting book to read. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from Sea-Tac Airport to Jacksonville Intl. Airport?
Direct flights aren't available, so you'll need to make at least one stop between Sea-Tac Airport and Jacksonville Intl. Airport. Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are Sea-Tac Airport to JAX flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from Sea-Tac Airport to Jacksonville Intl. Airport (JAX), but there's no guarantee. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Jacksonville Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $439
Distance
3902 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.