£116 Cheap Flights from Jacksonville (JAX) to Seattle (SEA)

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

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

Prices were available within the past 7 days and start at £116 for one-way flights and £381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
JetBlue Airways
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
JetBlue Airways
Alaska Airlines

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

September is typically the cheapest month to fly

From £147 - £459 per traveller.

Graph displaying average flight prices per month

Flight from Jacksonville to Seattle route information
Origin airport
Jacksonville Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
£381
Distance
3902 km
Average flight time
8 hours 25 mins

Compare flights from Jacksonville to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Jacksonville to Seattle. Operating between them 1 flights per day, 20 airlines cover the route. And Southwest Airlines fly direct, getting you to Seattle - Tacoma Intl. in just 8hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Jacksonville Intl. to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Jacksonville Intl. (JAX) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Jacksonville to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Jacksonville Intl. to Seattle - Tacoma Intl. start at just £381 and range up to £572.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Jacksonville and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Jacksonville to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Jacksonville Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from JAX to Seattle - Tacoma Intl. Airport (SEA)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Jacksonville Intl. Airport and Sea-Tac Airport start from £381. Make your booking today to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from JAX to Sea-Tac Airport?
This can differ between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Jacksonville Intl. Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Jacksonville Intl. Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Jacksonville Intl. Airport to SEA?
The flight distance from JAX to Sea-Tac Airport is 3,900 kilometres. Bring along a drink, some snacks and something to read. Keep yourself entertained and time will zip by.
Which airlines fly direct from JAX to Sea-Tac Airport?
Unfortunately, there aren't any airlines that directly fly between Jacksonville Intl. Airport and Seattle - Tacoma Intl. Airport (SEA). You'll need to book a flight with one or more stops.
Are JAX to SEA flight tickets cheaper when they're purchased at the last minute?
Booking your trip from JAX to Seattle - Tacoma Intl. Airport (SEA) at the last minute could be your ticket to a great deal. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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