Cheap Flights from Jacksonville International to Seattle / Tacoma International

Compare Jacksonville International to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Jacksonville International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Jacksonville International to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Jacksonville International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jacksonville International to Seattle / Tacoma International flights are currently cheapest in November.

Direct flights from Jacksonville International to Seattle / Tacoma International

Jacksonville International to Seattle / Tacoma International: Alternative routes

Compare routes from Jacksonville International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Jacksonville to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs34,139
Cheapest month to flyNovember
Average flight time5 hrs, 59 mins
Most popular airlineAmerican Airlines
Average flights per week1

Finding cheap flights from Jacksonville International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Jacksonville International to Seattle / Tacoma International is Rs63,107. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 59 minutes is the average flight time from Jacksonville International to Seattle / Tacoma International.
American Airlines flies direct from Jacksonville International to Seattle / Tacoma International.
As of September 2025, there is one flight per week flying from Jacksonville International to Seattle / Tacoma International.
The cheapest month to fly from Jacksonville International to Seattle / Tacoma International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jacksonville International Airport to Seattle / Tacoma International Airport on Saturday, 15 November 2025.
Yes – the average flight time is 5 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Travelling from Jacksonville International Airport (JAX) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Seattle's timezone is UTC-7, making Seattle three hours behind Jacksonville.

  • To ensure you catch your JAX to SEA flight, leave plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Jacksonville International Airport to Seattle-Tacoma International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Popular stopovers between JAX and SEA include:

    • Hartsfield-Jackson Atlanta International Airport

    • Denver International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Jacksonville International Airport (JAX) to Seattle-Tacoma International Airport (SEA)

  • Rs34,139 is currently the best price for a one-way Jacksonville International Airport to Seattle-Tacoma International Airport flight. A return flight starts from Rs63,107. These fares may change depending on demand.

  • It's usually smart to book early if you want to get cheap tickets from JAX to SEA. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flights from Jacksonville International Airport to Seattle-Tacoma International Airport is easier if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across every month and land a great deal.

  • Finding cheap flights from JAX to SEA is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Jacksonville International Airport to Seattle-Tacoma International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Jacksonville International Airport (JAX)

  • The address for JAX is 2400 Yankee Clipper Drive.

  • 80.42% of flights departing from Jacksonville International Airport land at their destination on schedule. Given its strong performance rating, disruptions are unlikely when flying out of JAX.

  • Central Jacksonville to Jacksonville International Airport is around 23 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to take public transport? Expect a journey time of around 1 hour 20 minutes.

  • Looking for a convenient hotel close to JAX? If you've booked an early flight from Jacksonville International Airport to Seattle-Tacoma International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport to the centre of Seattle has a drive time of around 20 minutes. It's approximately 23 kilometres away.

  • If you're travelling on public transport, expect a journey of roughly 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • The quietest month for a flight from Jacksonville International Airport to Seattle-Tacoma International Airport is May, while July is the most popular. Choose the ideal time to go to Seattle based on whether you prefer a more relaxed vibe or a faster pace.

  • When booking your flight from Jacksonville International Airport to Seattle-Tacoma International Airport, think about the kind of weather you like. August is the warmest month in Seattle, with the temperature ranging from 12ºC to 28ºC.

  • Look for cheap tickets from JAX to SEA in February if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 11ºC on average.

Explore more of United States

  • Seattle is easy to fall in love with, but there are so many other corners of United States just waiting to be explored. Around 241 kilometres south of Seattle, a visit to Portland will keep you on the go. Start with popular sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.