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Cheap Flights from Seattle to Jacksonville International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Seattle to Jacksonville International flight deals

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

      Book the best Jacksonville International fare with no extra fees

      Flight deals from Seattle to Jacksonville International

      Looking for a cheap last-minute deal or the best return flight from Seattle to Jacksonville International Airport? If you want to travel next month, return fares start from $533. Find the lowest prices on one-way and return tickets right here.
      Jacksonville.$530 per passenger.Departing Wed, 4 Nov, returning Wed, 18 Nov.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 4 Nov, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Wed, 18 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $530, select.
      Jacksonville.$530 per passenger.Departing Wed, 2 Dec, returning Mon, 7 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 2 Dec, arriving in Jacksonville International.Inbound indirect flight with Delta, departs from Jacksonville International on Mon, 7 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $530, select.
      Jacksonville.$533 per passenger.Departing Fri, 11 Sep, returning Wed, 16 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Fri, 11 Sep, arriving in Jacksonville International.Inbound indirect flight with Southwest Airlines, departs from Jacksonville International on Wed, 16 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $533, select.
      Jacksonville.$564 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 5 Jan, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Tue, 12 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $564, select.
      Jacksonville.$564 per passenger.Departing Wed, 30 Dec, returning Wed, 6 Jan.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 30 Dec, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Wed, 6 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $564, select.
      Jacksonville.$572 per passenger.Departing Tue, 13 Oct, returning Tue, 27 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 13 Oct, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Tue, 27 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $572, select.
      Jacksonville.$572 per passenger.Departing Tue, 16 Feb, returning Tue, 23 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 16 Feb, arriving in Jacksonville International.Inbound indirect flight with Delta, departs from Jacksonville International on Tue, 23 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $572, select.
      Jacksonville.$658 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 28 Jan, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Mon, 1 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $658, select.
      Jacksonville.$664 per passenger.Departing Sun, 6 Sep, returning Mon, 5 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 6 Sep, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Mon, 5 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $664, select.
      Jacksonville.$712 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 26 Nov, arriving in Jacksonville International.Inbound indirect flight with Delta, departs from Jacksonville International on Tue, 1 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $712, select.
      Jacksonville.$822 per passenger.Departing Thu, 4 Mar, returning Mon, 8 Mar.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 4 Mar, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Mon, 8 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $822, select.
      Jacksonville.$836 per passenger.Departing Fri, 28 Aug, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 28 Aug, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Tue, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $836, select.
      Jacksonville.$947 per passenger.Departing Fri, 30 Apr, returning Sun, 9 May.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 30 Apr, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Sun, 9 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $947, select.
      Jacksonville.$1,016 per passenger.Departing Fri, 2 Apr, returning Sun, 11 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 2 Apr, arriving in Jacksonville International.Inbound indirect flight with Delta, departs from Jacksonville International on Sun, 11 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,016, select.
      Jacksonville.$1,061 per passenger.Departing Wed, 25 Nov, returning Sun, 11 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 25 Nov, arriving in Jacksonville International.Inbound indirect flight with Delta, departs from Jacksonville International on Sun, 11 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,061, select.
      Jacksonville.$1,317 per passenger.Departing Sun, 16 May, returning Sun, 23 May.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 16 May, arriving in Jacksonville International.Inbound indirect flight with United, departs from Jacksonville International on Sun, 23 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,317, select.

      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 November.
      Aug
      from $1,339
      Sep
      from $533
      Oct
      from $572
      Nov
      from $530
      Dec
      from $530
      Jan
      from $564
      Feb
      from $572
      Mar
      from $822
      Apr
      from $1,016
      May
      from $1,317
      Jun
      Find prices
      Jul
      Find prices

      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.

      Jacksonville International

      19km from central Jacksonville
      ClosestCheapest
      from $530
      Search flights

      Seattle to Jacksonville: Flight information

      The things to know before you go.
      Cheapest flight found$530
      Cheapest month to flyDecember

      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 $530. 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 $530.
      As of August 2026, there are no flights flying from Seattle to Jacksonville International.
      The cheapest month to fly from Seattle to Jacksonville International is usually December.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Jacksonville International Airport on Wednesday, 2 December 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 Delta .

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

      • Your adventure will begin at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Search for flights from Seattle to Jacksonville International Airport (JAX) that leave from this base.

      • Around 5 hours 30 minutes is how long you can expect to be travelling on a direct Seattle to Jacksonville International Airport flight.

      • Jacksonville is three hours ahead of Seattle. Jacksonville International Airport is located in Jacksonville, which follows the UTC-5 timezone.

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

      • Peak months like July or holiday periods such as Thanksgiving and Christmas will mean longer queues at check-in and security. If you're travelling then, play it safe and head to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart move.

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • Go straight to your destination from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Jacksonville International Airport (JAX) operate from here.

      • You'll find a direct flight from Seattle to Jacksonville International Airport with American Airlines. This leading airline operates departures from SEA.

      • American Airlines is the airline with the highest passenger demand for flights from SEA to JAX.

      • Located around 23 kilometres from central Seattle, SEA can be reached in about 25 minutes by car (depending on traffic). The journey by public transport will take roughly 35 minutes.

      • In search of a comfortable hotel near Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Jacksonville International Airport, these stays will put you a quick hop from check-in:

      • 80% of flights departing from Seattle-Tacoma International Airport reach their destination as planned. With its strong performance rating, delays are unlikely when jetting out of SEA.

      Seattle Paine Field International Airport (PAE)

      • PAE is about 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 30 minutes.

      • Catching the earliest flight? Think about checking in to one of these accommodation options near Seattle Paine Field International Airport the day before your Seattle to JAX flight:

      • Flights from Seattle Paine Field International Airport have a reputation for punctuality, with 80% of them arriving on schedule.

      About Jacksonville International Airport (JAX)

      Getting from Jacksonville International Airport (JAX) to central Jacksonville

      • Jacksonville International Airport is around 29 kilometres from central Jacksonville. It takes around 25 minutes or so to get to the city by car.

      • Travelling by public transport takes around 1 hour 15 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 $265. For a return flight on this route, the best price is $530. Depending on the availability and when you book, these fares can change.

      • Booking early is often the key to scoring a cheap flight from Seattle to JAX. Flight prices rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

      • Cheap Seattle to Jacksonville International Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' tool to compare fares across the month and then pick the cheapest day.

      • Snapping up a cheap plane ticket from Seattle to JAX 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 the price has dropped.

      • Filters make it easier to dig up a deal for your flight from Seattle to Jacksonville International Airport. Pick the departure times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to find the best price quickly.

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

      • It's time to decide your travel dates for your flight from Seattle to Jacksonville International Airport (JAX). May is the most popular month to visit Jacksonville. If you're all about a more relaxed kind of trip, go in December.

      • Lock in a Seattle to JAX plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Jacksonville to range from 23ºC to 34ºC.

      • January has temperatures of between 5ºC and 21ºC. Search for cheap tickets from Seattle to Jacksonville International Airport around that time if you want to travel in cooler conditions.

      More about Jacksonville

      • Start your Jacksonville trip right by choosing the perfect place to stay. After booking your flight from Seattle to Jacksonville International Airport, check out our selection of accommodation options including:

      • All great adventures should include a little sightseeing. St. John's Cathedral, Museum of Contemporary Art Jacksonville and The Cummer Museum of Art & Gardens are must-do's during your Jacksonville adventure.

      Explore more of the United States

      • Tampa is just one of the many places in the United States waiting to be discovered after you've seen Jacksonville. Around 290 kilometres away to the south, well-known attractions include Busch Gardens Tampa, The Florida Aquarium and ZooTampa at Lowry Park.

      • Around 225 kilometres south of Jacksonville, Orlando is another favourite stop in the United States. Experience this destination's highlights firsthand at Hogwarts, Universal's Islands of Adventure and Jurassic world.

      More travel options

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.