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Cheap flights from Jacksonville to Seattle from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Seattle departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Jacksonville to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:50 am - 12:10 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 20m1 stop Houston Hobby
Southwest Logo
7:50 am - 6:00 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 10m1 stop Houston Hobby
$391Southwest
Mon, Sep 14 - Sat, Sep 19
Delta Logo
5:49 pm - 11:52 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:59 pm - 11:37 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 38m1 stop New York John F Kennedy Intl
$391Delta
Wed, Oct 14 - Mon, Oct 19
American Airlines Logo
5:49 pm - 12:35 amJAX  Jacksonville-SEA Seattle/Tacoma Intl
9h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
10:13 pm - 8:43 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 30m1 stop Charlotte Douglas
$391American Airlines
Tue, Dec 22 - Tue, Dec 29
American Airlines Logo
6:36 am - 2:17 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
10h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
1:27 pm - 11:59 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 32m1 stop Charlotte Douglas
$391American Airlines
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
7:05 pm - 9:42 amJAX  Jacksonville-SEA Seattle/Tacoma Intl
41h 37m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:57 am - 8:02 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
30h 05m1 stop Las Vegas Harry Reid Intl
$391Multiple Airlines
Mon, Sep 7 - Tue, Sep 15
Delta Logo
4:09 pm - 8:48 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
7h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 10:20 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 21m1 stop Atlanta Hartsfield-Jackson
$391Delta
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
4:45 pm - 10:43 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
11:03 am - 11:20 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 17m2 stops Denver Intl Houston George Bush Intcntl
$392United Airlines
Mon, Aug 31 - Wed, Sep 2
Multiple Airlines Logo
7:05 pm - 9:19 amJAX  Jacksonville-SEA Seattle/Tacoma Intl
41h 14m2 stops Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
9:45 pm - 8:02 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
19h 17m1 stop Las Vegas Harry Reid Intl
$393Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Southwest Logo
2:05 pm - 11:10 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
12h 05m2 stops Nashville Intl Denver Intl
Southwest Logo
6:25 am - 7:45 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
10h 20m2 stops Las Vegas Harry Reid Intl Nashville Intl
$394Southwest
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
7:05 am - 4:14 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
12h 09m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
5:00 am - 3:33 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 33m1 stop Denver Intl
$396United Airlines
Wed, Sep 16 - Sat, Sep 19

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Delta flights from Jacksonville to Seattle

Our best Delta deals on Jacksonville to Seattle flight tickets
Delta
Oct 8
JAX7:00 pmJacksonville
7h 52m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
Oct 13
SEA11:10 pmSeattle/Tacoma Intl
8h 54m
1 stop
JAX11:04 amJacksonville
$391
Delta
Oct 9
JAX5:49 pmJacksonville
9h 03m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
Oct 12
SEA10:35 pmSeattle/Tacoma Intl
7h 04m
1 stop
JAX8:39 amJacksonville
$415
Delta
Aug 28
JAX5:51 pmJacksonville
9h 03m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Sep 3
SEA5:30 amSeattle/Tacoma Intl
8h 55m
1 stop
JAX5:25 pmJacksonville
$425

Southwest flights from Jacksonville to Seattle

Our best Southwest deals on Jacksonville to Seattle flight tickets
Southwest
Sep 9
JAX2:05 pmJacksonville
12h 05m
2 stops
SEA11:10 pmSeattle/Tacoma Intl
Sep 16
SEA6:25 amSeattle/Tacoma Intl
10h 20m
2 stops
JAX7:45 pmJacksonville
$394
Southwest
Aug 31
JAX4:50 pmJacksonville
10h 50m
2 stops
SEA12:40 amSeattle/Tacoma Intl
Sep 2
SEA7:10 amSeattle/Tacoma Intl
9h 30m
2 stops
JAX7:40 pmJacksonville
$401
Southwest
Sep 16
JAX3:35 pmJacksonville
10h 35m
2 stops
SEA11:10 pmSeattle/Tacoma Intl
Sep 23
SEA5:20 amSeattle/Tacoma Intl
13h 00m
1 stop
JAX9:20 pmJacksonville
$402

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Jacksonville to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Mon 9/14

5:50 am-12:10 pm

1 stop9h 20m

Seattle/Tacoma Intl

Sat 9/19

7:50 am-6:00 pm

1 stop7h 10m

$391

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Wed 10/14

5:49 pm-11:52 pm

1 stop9h 03m

Seattle/Tacoma Intl

Mon 10/19

10:59 pm-11:37 am

1 stop9h 38m

$391

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Tue 12/22

5:49 pm-12:35 am

1 stop9h 46m

Seattle/Tacoma Intl

Tue 12/29

10:13 pm-8:43 am

1 stop7h 30m

$391

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Thu 10/8

6:36 am-2:17 pm

1 stop10h 41m

Seattle/Tacoma Intl

Mon 10/12

1:27 pm-11:59 pm

1 stop7h 32m

$391

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Mon 9/7

7:05 pm-9:42 am

2 stops41h 37m

Seattle/Tacoma Intl

Tue 9/15

10:57 am-8:02 pm

1 stop30h 05m

$391
Quickest round-trip

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Thu 11/12

4:09 pm-8:48 pm

1 stop7h 39m

Seattle/Tacoma Intl

Mon 11/16

11:59 pm-10:20 am

1 stop7h 21m

$391

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Mon 8/31

4:45 pm-10:43 pm

1 stop8h 58m

Seattle/Tacoma Intl

Wed 9/2

11:03 am-11:20 pm

2 stops9h 17m

$392

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Fri 9/4

7:05 pm-9:19 am

2 stops41h 14m

Seattle/Tacoma Intl

Fri 9/11

9:45 pm-8:02 pm

1 stop19h 17m

$393

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Wed 9/9

2:05 pm-11:10 pm

2 stops12h 05m

Seattle/Tacoma Intl

Wed 9/16

6:25 am-7:45 pm

2 stops10h 20m

$394

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Wed 9/16

7:05 am-4:14 pm

2 stops12h 09m

Seattle/Tacoma Intl

Sat 9/19

5:00 am-3:33 pm

1 stop7h 33m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Jacksonville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Jacksonville and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $439 to $610.
The lowest price recently found on this route was $391.

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Jacksonville to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $426. If you don’t want to visit Seattle in February, then you should wait until January to fly from Jacksonville, when ticket prices are also cheap, with an average price of $436.

What is the cheapest Jacksonville to Seattle/Tacoma Intl flight route?

Fly from Jacksonville to Seattle/Tacoma Intl for the best Jacksonville - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Jacksonville to Seattle?

You are more likely to see cheaper flights to Seattle from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $497 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Jacksonville for as low as $443 on momondo.

What cabin class options are available on Jacksonville to Seattle flights?

There is only 1 cabin class available to choose from on Jacksonville to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Jacksonville to Seattle flights?

You could potentially save up to 10% on your flight if you consider stops on a Jacksonville to Seattle flight.

How have Jacksonville to Seattle flight prices changed over time?

As of August 2026, prices for Jacksonville to Seattle flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to Seattle (JAX to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to Seattle

Fastest flight time

8h 35m

Direct flights

None
The fastest flight from Jacksonville to Seattle takes 8h 35m
There are no direct flights from Jacksonville to Seattle. There are no popular flight routes from Jacksonville to Seattle.
Search flight deals

Frequently asked questions about flying from Jacksonville to Seattle

  • How far is Jacksonville to Seattle/Tacoma Intl by plane?

    The distance between Jacksonville and Seattle/Tacoma Intl is about 2450.3 mi. By plane, this route typically takes 8h 35m.

  • When did momondo last update prices for flights from Jacksonville Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Jacksonville Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Jacksonville Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Jacksonville Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Jacksonville to Seattle?

  • What is the most popular airline from Jacksonville to Seattle?

Best airlines flying from Jacksonville to Seattle

Compare and see reviews for airlines that fly from Jacksonville to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $266Free CancellationRating
7.8
8,504 reviews
Search Delta flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
American AirlinesPriceFrom $338Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights
SouthwestPriceFrom $391Free CancellationRating
8.0
4,215 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Kent
Lynnwood
Redmond
Lakewood
Puyallup
Fife
Federal Way
Tukwila
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to Seattle?

Finding the right flight to Seattle from Jacksonville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Jacksonville to Seattle with flexible booking policies on momondo?

All flight searches from Jacksonville to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Jacksonville to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Jacksonville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Jacksonville to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Jacksonville to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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