Cheap Flights from Seattle to Jacksonville International

Compare Seattle to Jacksonville International flight deals

Find the cheapest month or even day of the year to fly to Jacksonville International

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Flight deals from Seattle to Jacksonville International

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

Find the cheapest month to fly from Seattle to Jacksonville International

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

Seattle to Jacksonville International: Alternative routes

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

Seattle to Jacksonville: Flight information

The things to know before you go.
Cheapest flight foundR 2,610
Cheapest month to flyApril

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

The best price we found for a return flight from Seattle to Jacksonville International is R 4,627. 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.
Currently, there are no airlines that fly direct from Seattle to Jacksonville International. But we found flights with one stop from R 4,627.
As of March 2026, there are no flights flying from Seattle to Jacksonville International.
The cheapest month to fly from Seattle to Jacksonville International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Jacksonville International Airport on Sunday, 10 May 2026.
No airlines currently offer direct flights between Seattle and Jacksonville International Airport. Most routes have one or more stops.
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 Jacksonville 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 Jacksonville is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Jacksonville International is Frontier Airlines .

Travelling from Seattle to Jacksonville International Airport (JAX): What you need to know

  • Start your trip at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Search for flights from Seattle to Jacksonville International Airport (JAX) that jet out of this terminal.

  • The timezone in Jacksonville is UTC-4, which is three hours ahead of Seattle. Jacksonville International Airport is located in Jacksonville.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from Seattle to JAX.

  • Peak travel periods mean busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stay on schedule.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • SEA is around 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 55 minutes.

  • Searching for a comfortable hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Jacksonville International Airport, these stays will put you moments from your check-in counter:

  • Seattle-Tacoma International Airport has a solid on-time performance, so you're less likely to experience disruptions. Departures from SEA arrive on schedule 81.27% of the time.

Lake Union Sea Plane Base Airport (LKE)

  • On public transport, you can travel from central Seattle to LKE in around 25 minutes. The terminal is roughly 3 kilometres away, and making the trip by car will take approximately 10 minutes.

  • Get a head start on your holiday with an extra night away from home. Before your Seattle to JAX flight, kick back in one of these hotels near Lake Union Sea Plane Base Airport:

About Jacksonville International Airport (JAX)

Getting from Jacksonville International Airport (JAX) to central Jacksonville

  • Jacksonville International Airport is about 18 kilometres from central Jacksonville. The time it takes to get there by car hire or cab depends on the time of day. Do some research before your trip.

  • Travelling by public transport takes roughly 1 hour 20 minutes.

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

  • The lowest price we've found for a one-way ticket from Seattle to Jacksonville International Airport is R 2,610. For a return flight on this route, the best price is R 4,627. Depending on when you want to go and the availability, these fares can change.

  • Don't wait until the last moment. You're more likely to find cheap flights from Seattle to JAX if you book ahead. Airlines often have some amazing early bird deals.

  • The 'Whole month' tool will show you the cheapest Seattle to Jacksonville International Airport tickets across every month. It's a great way to find a bargain if your travel plans aren't set in stone.

  • You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you the moment a lower fare pops up on plane tickets from Seattle to JAX.

  • Hunt for savings on a flight from Seattle to Jacksonville International Airport with the help of the filters. Pick your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Seattle to Jacksonville International Airport (JAX)

  • Think about your travel style when deciding when to fly. May is the quietest month to go to Jacksonville. July is when most people book flights from Seattle to Jacksonville International Airport (JAX), which may be ideal if you're chasing more action.

  • Lock in a Seattle to JAX plane ticket departing in July if you want to experience the city during its warmest month. You can expect temperatures in Jacksonville to range from 23ºC (73ºF) to 34ºC (93ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from Seattle to Jacksonville International Airport in January when temperatures are between 5ºC (41ºF) and 21ºC (70ºF).

More about Jacksonville

  • Start your Jacksonville trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Seattle to Jacksonville International Airport, explore our selection of hotels including:

  • St. John's Cathedral and San Marco Historic District are a couple of popular attractions to add to your Jacksonville must-do list. Continue your sightseeing adventures at Museum of Contemporary Art Jacksonville.

Explore more of the United States

  • You've done Jacksonville, now it's time to discover other corners of the United States. Travel about 290 kilometres south to Tampa to check off its popular sights. From Super Bowl to Busch Gardens Tampa and The Florida Aquarium, you'll have a full itinerary ahead.

  • If you're eager to discover another major stop in the United States, consider Orlando, roughly 225 kilometres south of Jacksonville. Hogwarts, Universal's Islands of Adventure and Hogwarts Express are key highlights.

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