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

Compare Jacksonville International to Seattle flight deals

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Flight deals from Jacksonville International to Seattle

Looking for a cheap last-minute deal or the best return flight from Jacksonville International Airport to Seattle? If you want to travel next month, return fares start from $567. Find the lowest prices on one-way and return tickets right here.
Seattle.$407 per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Tue, 29 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 7 Oct, arriving in Jacksonville International.Price includes taxes and charges.From $407, select.
Seattle.$431 per passenger.Departing Wed, 9 Sep, returning Mon, 14 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Wed, 9 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 14 Sep, arriving in Jacksonville International.Price includes taxes and charges.From $431, select.
Seattle.$447 per passenger.Departing Wed, 14 Oct, returning Tue, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Wed, 14 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 20 Oct, arriving in Jacksonville International.Price includes taxes and charges.From $447, select.
Seattle.$472 per passenger.Departing Fri, 7 Aug, returning Tue, 18 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Fri, 7 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $472, select.
Seattle.$487 per passenger.Departing Thu, 27 Aug, returning Tue, 1 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Thu, 27 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Jacksonville International.Price includes taxes and charges.From $487, select.
Seattle.$516 per passenger.Departing Tue, 28 Jul, returning Wed, 5 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Tue, 28 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 5 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $516, select.
Seattle.$564 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Jacksonville International on Tue, 1 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 8 Dec, arriving in Jacksonville International.Price includes taxes and charges.From $564, select.
Seattle.$567 per passenger.Departing Sat, 4 Jul, returning Fri, 10 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Sat, 4 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 10 Jul, arriving in Jacksonville International.Price includes taxes and charges.From $567, select.
Seattle.$662 per passenger.Departing Wed, 6 Jan, returning Wed, 20 Jan.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Wed, 6 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 20 Jan, arriving in Jacksonville International.Price includes taxes and charges.From $662, select.
Seattle.$670 per passenger.Departing Sat, 21 Nov, returning Tue, 1 Dec.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Sat, 21 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 1 Dec, arriving in Jacksonville International.Price includes taxes and charges.From $670, select.
Seattle.$700 per passenger.Departing Fri, 20 Nov, returning Mon, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Fri, 20 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 30 Nov, arriving in Jacksonville International.Price includes taxes and charges.From $700, select.
Seattle.$715 per passenger.Departing Wed, 17 Jun, returning Wed, 19 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Jacksonville International on Wed, 17 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 19 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $715, select.
Seattle.$750 per passenger.Departing Thu, 31 Dec, returning Mon, 4 Jan.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Thu, 31 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 4 Jan, arriving in Jacksonville International.Price includes taxes and charges.From $750, select.
Seattle.$759 per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Jacksonville International on Fri, 26 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Fri, 3 Jul, arriving in Jacksonville International.Price includes taxes and charges.From $759, select.
Seattle.$777 per passenger.Departing Fri, 26 Jun, returning Tue, 30 Jun.Return flight with United.Outbound indirect flight with United, departs from Jacksonville International on Fri, 26 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 30 Jun, arriving in Jacksonville International.Price includes taxes and charges.From $777, select.

Find the cheapest month to fly from Jacksonville International to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jacksonville International to Seattle flights are currently cheapest in September.
Jun
from $777
Jul
from $567
Aug
from $472
Sep
from $431
Oct
from $447
Nov
from $700
Dec
from $564
Jan
from $662
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
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Alternative Jacksonville International to Seattle routes

Looking for the cheapest, fastest or easiest route from Jacksonville International to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
Search flights

Seattle Boeing Fld

11km from central Seattle
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from $407
Search flights

Paine Field

33km from central Seattle
Search flights

Jacksonville to Seattle: Flight information

The things to know before you go.
Cheapest flight found$407
Cheapest month to flySeptember

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Jacksonville International to Seattle is $407. 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 Jacksonville International to Seattle. But we found flights with one or more stops from $407.
As of June 2026, there are no flights flying from Jacksonville International to Seattle.
The cheapest month to fly from Jacksonville International to Seattle is usually September.
If you're flying from Jacksonville International Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $407.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jacksonville International Airport to Seattle on Tuesday, 29 September 2026.
No airlines currently offer direct flights between Jacksonville International Airport and Seattle. 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 Seattle 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.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United offers the cheapest flight tickets to Seattle.

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

  • Expect to be travelling for 5 hours 30 minutes. That's the average time for a direct flight from Jacksonville International Airport to Seattle.

  • Seattle is three hours behind Jacksonville, where Jacksonville International Airport is located. Seattle observes the UTC-8 timezone.

  • To avoid missing your JAX to Seattle flight, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience bigger queues during popular months like May. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

  • Direct Jacksonville International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll step off the plane.

  • Book your favourite seat with American Airlines. This popular carrier offers direct flights from Jacksonville International Airport to Seattle.

  • Located around 18 kilometres from the centre of Jacksonville, JAX can be reached in about 25 minutes by car, depending on traffic. Travelling on public transport will take roughly 1 hour 15 minutes.

  • Booked an early flight from Jacksonville International Airport to Seattle? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to JAX:

  • Jacksonville International Airport has a strong on-time performance, reducing the likelihood of delays. Departures from JAX make it to their destination as scheduled 81% of the time.

  • The address for JAX is 2400 Yankee Clipper Drive.

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

  • The lowest price we've seen for a one-way Jacksonville International Airport to Seattle flight is $228. The cheapest price for a return flight is $407. Remember fares may change due to demand at the time of booking.

  • To find cheap flights from JAX to Seattle, book early. Airlines tend to offer the most competitive fares when tickets are first released.

  • Finding cheap tickets from Jacksonville International Airport to Seattle is more likely if you're flexible with your dates. Use the 'Whole month' tool to get the lowest fares throughout the month and bag a fantastic deal.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's an even better deal on cheap flights from JAX to Seattle.

  • Find a cheap flight from Jacksonville International Airport to Seattle with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes about 25 minutes to reach by car. The centre is roughly 23 kilometres away.

  • Travelling on public transport takes about 35 minutes.

  • If you have a late flight from Jacksonville International Airport to Seattle, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near SEA:

  • For the best deal, book your vehicle from Seattle-Tacoma International Airport about one week ahead of your flight from JAX to Seattle.

Seattle Paine Field International Airport (PAE)

  • The centre of Seattle is located around 40 kilometres from Seattle Paine Field International Airport (PAE). Once your flight from Jacksonville International Airport to Seattle has landed and you've made your way through the terminal, expect a drive of around 40 minutes.

  • If you travel by public transport, you'll get to the city centre in 1 hour 30 minutes or so.

  • After stepping off your JAX to Seattle flight, kick back at a hotel close to PAE. These are some great options that'll help you switch to relaxation mode:

  • Generally speaking, the earlier you book, the better the deals and selection of vehicles. Secure your ride from PAE once your travel dates are set.

King County International Airport (BFI)

  • Step off your flight from Jacksonville International Airport to Seattle and head straight for your hotel or start taking in the sights right away. Central Seattle is around 11 kilometres from King County International Airport (BFI) and usually takes 20 minutes to reach by car.

  • The journey will take you around 35 minutes if you use public transport.

  • If you don't want to make the trip to the centre, head for a hotel near BFI. Settle in at one of these options after your JAX to Seattle flight:

  • If you'd like a specific make or model, booking early gives you a better shot at getting your first choice. Secure your ride from BFI a couple of weeks ahead of your flight from Jacksonville International Airport to Seattle.

Best time to go to Seattle

  • It's time to choose your trip dates for your flight from Jacksonville International Airport to Seattle. July is the most popular month to travel to Seattle. If you like a more relaxed atmosphere, go in December.

  • Lock in a Jacksonville International Airport to Seattle plane ticket with a departure in August to experience the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from JAX to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

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

  • There are so many things to discover in this city it can be hard to know where to begin. Pike Place Market, Space Needle and Seattle Skyline are major attractions which should be on any good Seattle itinerary.

Explore more of the United States

  • Seattle is easy to fall in love with, but there are so many other corners of the United States waiting to be explored. Around 241 kilometres south of Seattle, a visit to Portland will keep you on the go. Don't miss top attractions like Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Spokane is another well-known destination in the United States and is around 370 kilometres east of Seattle. No trip is complete without experiencing Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Plan the rest of your trip from Jacksonville to Seattle

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