JAX - SEA

$164 Find Cheap Flights from Jacksonville to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$364
Typical prices: $431-$593
Frontier
Fri 10/5Mon 10/29
JAX - SEA • 2 stops
Cheapest one-way
$164
Typical prices: $233-$402
United Airlines
Wed 9/12
JAX - SEA • 1 stop
Nonstop flights
There are currently no direct flights between Jacksonville and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $428 (round-trip)
Shortest trip • 7h 43m (one-way)
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Insights
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Booking Insights
Flight Deals

Cheap Flights from Jacksonville to Seattle (JAX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Jacksonville to Seattle

Mon, Oct 5 - Thu, Oct 29
Multiple Airlines Logo
8:07 pm - 3:08 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
22h 01m2 stops Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
8:09 pm - 8:46 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
21h 37m1 stop Los Angeles Los Angeles
$364Multiple Airlines
Tue, Oct 6 - Thu, Oct 22
Multiple Airlines Logo
7:46 pm - 3:08 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
22h 22m2 stops Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
8:00 pm - 8:46 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
21h 46m1 stop Los Angeles Los Angeles
$370Multiple Airlines
Sat, Oct 3 - Sat, Oct 24
United Airlines Logo
4:58 pm - 10:56 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
10:42 am - 9:47 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
8h 05m1 stop Chicago O'Hare Intl
$372United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
4:58 pm - 10:56 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
8:25 am - 8:54 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 29m1 stop Washington, D.C. Dulles Intl
$372United Airlines
Sat, Oct 31 - Thu, Nov 12
American Airlines Logo
9:00 am - 2:46 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 46m1 stop Dallas/Fort Worth
American Airlines Logo
11:16 am - 9:40 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 24m1 stop Charlotte Douglas
$377American Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
12:29 pm - 8:20 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
10h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 6:45 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 45m1 stop Charlotte Douglas
$377American Airlines
Mon, Oct 5 - Sat, Oct 24
Delta Logo
5:40 pm - 11:55 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 15m1 stop Minneapolis St Paul
Delta Logo
1:40 pm - 11:56 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 16m1 stop Atlanta Hartsfield-Jackson
$377Delta
Wed, Sep 30 - Mon, Oct 26
Delta Logo
5:40 pm - 11:55 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 15m1 stop Minneapolis St Paul
Delta Logo
11:59 pm - 10:20 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 21m1 stop Atlanta Hartsfield-Jackson
$377Delta
Sat, Oct 17 - Fri, Oct 23
Southwest Logo
4:55 pm - 9:40 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
7h 45m1 stop Chicago Midway
Southwest Logo
12:10 am - 12:35 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 25m2 stops Chicago Midway Nashville Intl
$382Southwest
Tue, Sep 22 - Mon, Sep 28
Southwest Logo
5:25 pm - 11:40 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 15m1 stop Chicago Midway
Southwest Logo
11:05 pm - 12:55 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
10h 50m2 stops Chicago Midway Nashville Intl
$382Southwest
Booking Insights

Price, demand and travel trends for Jacksonville to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Jacksonville to Seattle with more confidence.

What's the cheapest day of the week to fly from Jacksonville to Seattle?

Wednesday is the cheapest day of the week to fly from Jacksonville to Seattle, it is 6% cheaper than the average day. Sunday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Jacksonville to Seattle?

  • October is the cheapest month to fly from Jacksonville to Seattle at $423 round-trip.
  • March ($626) and July ($558) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Jacksonville to Seattle the cheapest?

Flights from Jacksonville to Seattle are cheapest 5 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Jacksonville to Seattle flights

Low season

March

Cheapest flight

$164
Best time to beat the crowds but there is an average 27% increase in price.
Most popular time to fly with an average 14% increase in price.
Flight from Jacksonville to Seattle

When to book flights from Jacksonville to Seattle

Are your dates flexible? Find out the best times to travel from Jacksonville to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Jacksonville to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I relax at Jacksonville International Airport before flying to Seattle?

    Delta Sky Club at JAX is near gate A3 in the main terminal. It offers drinks, comfy seats, and dining options. It also has showers for you to freshen up before you travel. To access this lounge, you must be a first or business class member and a Delta SkyMiles member with elite status. If you do not meet these criteria, you can purchase a day pass to the Sky Club.

  • Are there layovers on flights from Jacksonville to Seattle?

    Layovers on this route frequently include Atlanta, Denver, and Dallas. American, Delta, and United Airlines use these cities as stopovers. These layover spots offer flexibility in travel plans and connect flights when nonstop flights are unavailable. Layover durations depend on the airline's route and travel dates.

  • What carry-on and baggage regulations should I know about on flights from Jacksonville to Seattle?

    Economy passengers on American and Delta Air Lines are allowed one personal item, a bag with a maximum weight of 40 lbs and dimensions of 22 x 14 x 9 inches. Business or first class travelers can bring one individual item and two carry-on items with dimensions of 22 × 14 × 9 inches and a maximum weight of 70 lbs.

  • Which airlines flying between Jacksonville and Seattle are sustainable?

    Environmentally friendly airlines from Jacksonville to Seattle include Southwest and JetBlue Airlines. Southwest Airlines has implemented several initiatives to reduce its carbon footprint, such as using fuel-efficient planes. JetBlue Airlines uses sustainable aviation fuel and works on facilitating and recycling waste.

  • Which airports can I use when flying from Jacksonville to Seattle?

    Flights from Jacksonville to Seattle usually depart from Jacksonville (JAX) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Jacksonville to Seattle?

    Two cabin classes are available on flights from Jacksonville to Seattle:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Jacksonville to Seattle pass through?

    One-stop flights from Jacksonville to Seattle most commonly connect through:

    • Dallas/Fort Worth (DFW) - 30% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 25% of one-stop connections
    • Charlotte Douglas (CLT) - 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 9% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Jacksonville to Seattle?

    Yes. Being flexible with your travel dates can save you up to 14% on the Jacksonville to Seattle route. Wednesday is the cheapest departure day at $467 round-trip on average, while Sunday is the most expensive at $543, a difference of $76. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How expensive are last-minute Jacksonville to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 62% above the route average of $492. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Jacksonville to Seattle?

    A nonstop flight from Jacksonville to Seattle takes 0h 00m, covering 2,438 miles.

  • Do I need a passport to fly from Jacksonville to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Jacksonville to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $364 to $2,910. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Jacksonville to Seattle looking right now?

    One-way fares from Jacksonville to Seattle are currently lower than usual. Average one-way flight prices are about $180, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Jacksonville to Seattle?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 43m, compared with 7h 44m via Lambert-St Louis (STL) and 7h 53m via Denver Intl (DEN).

  • What is the time difference between Jacksonville and Seattle?

    Seattle is 3 hours behind Jacksonville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Jacksonville to Seattle flight?

    Round-trip flights from Jacksonville to Seattle range from $431 to $593, with an average of $492 over the past 12 months. Anything below $431 counts as a good deal.

Your guide to booking Jacksonville to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $467 - about $76 less than Sunday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Jacksonville to Seattle trip for October. Fares historically average $423 round-trip in that month - typically $203 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • Jacksonville's primary airport is Jacksonville International Airport (JAX). JAX is located around 15 miles north of downtown. American, Southwest, and JetBlue Airlines serve JAX. The airport is linked to transit options like taxis, cars, and ride-sharing services, making traveling to the airport quick. It offers international flights to Toronto and other destinations in Canada, but JAX specializes in domestic flights.
  • United Airlines is a viable option if you wish to upgrade to first class. Upgrades are offered to non-elite members who purchase them at the gate or check-in. Depending on availability and status, elite members can take advantage of the airline's complimentary upgrades. Availability and pricing for upgrades may vary, so it's best to check directly with United Airlines.
  • American and United Airlines are good options for business travelers from Jacksonville to Seattle. American Airlines offers lie-flat seats allowing all passengers to sit more comfortably during the flight. United Airlines has noise-canceling headphones. These headphones help keep you more focused while working, and the chances of getting distracted are minimal.
  • Seattle-Tacoma International Airport (SEA) is the city's major airport. It operates many domestic flights to Los Angeles, Chicago, and Denver. SEA is a hub for Alaska Airlines. SEA is connected to modes of transportation, including rental cars, taxis, and buses, making it simple for all travelers to get to and from the airport.
  • Frontier and Spirit Airlines offer affordable flights between Jacksonville and Seattle. Frontier Airlines offers budget-friendly fares by charging for optional services instead of including them in the ticket and operates a route-route network which allows it to keep costs low. Spirit Airlines has low base fares and uses fuel-efficient aircraft to keep operating prices low.

Everything you need to know for your flight from Jacksonville to Seattle

Information on your arrival and departure airports