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Cheap flights from Jacksonville to Seattle from $156

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.
American Airlines Logo
6:30 am - 2:52 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
11h 22m1 stop Dallas/Fort Worth
American Airlines Logo
10:43 am - 10:56 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 13m1 stop Chicago O'Hare Intl
$355American Airlines
Thu, Oct 29 - Mon, Nov 2
American Airlines Logo
3:18 pm - 10:59 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
10h 41m1 stop Charlotte Douglas
American Airlines Logo
7:30 am - 6:51 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
8h 21m1 stop Dallas/Fort Worth
$355American Airlines
Wed, Dec 23 - Wed, Jan 6
Delta Logo
11:25 am - 7:04 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
10h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 pm - 11:13 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
9h 03m1 stop Detroit Metropolitan Wayne County
$355Delta
Thu, Oct 22 - Mon, Oct 26
Southwest Logo
4:40 pm - 12:40 amJAX  Jacksonville-SEA Seattle/Tacoma Intl
11h 00m2 stops Nashville Intl Chicago Midway
Southwest Logo
5:30 am - 4:05 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 35m1 stop Chicago Midway
$361Southwest
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
1:30 pm - 10:50 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
12h 20m2 stops Chicago Midway Denver Intl
Southwest Logo
11:20 am - 10:05 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 45m1 stop Chicago Midway
$361Southwest
Wed, Dec 2 - Fri, Dec 4
United Airlines Logo
4:45 pm - 10:43 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 5:58 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 58m1 stop Chicago O'Hare Intl
$371United Airlines
Mon, Dec 7 - Mon, Dec 14
United Airlines Logo
4:58 pm - 10:56 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
11:14 pm - 11:00 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
8h 46m1 stop Washington, D.C. Dulles Intl
$372United Airlines
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
7:03 pm - 3:12 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
23h 09m2 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
$375Multiple Airlines
Tue, Nov 10 - Sun, Nov 15
Multiple Airlines Logo
9:38 am - 6:54 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
12h 16m1 stop Los Angeles
Multiple Airlines Logo
4:27 pm - 6:08 pmSEA  Seattle/Tacoma Intl-JAX Jacksonville
22h 41m2 stops Denver Intl Atlanta Hartsfield-Jackson
$375Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Delta Logo
8:28 am - 2:19 pmJAX  Jacksonville-SEA Seattle/Tacoma Intl
8h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:35 pm - 8:39 amSEA  Seattle/Tacoma Intl-JAX Jacksonville
7h 04m1 stop Atlanta Hartsfield-Jackson
$377Delta
Fri, Oct 23 - Mon, Oct 26

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Alaska Airlines flights from Jacksonville to Seattle

Our best Alaska Airlines deals on Jacksonville to Seattle flight tickets
Alaska Airlines
Oct 2
JAX5:16 pmJacksonville
9h 07m
1 stop
SEA11:23 pmSeattle/Tacoma Intl
Oct 11
SEA9:29 pmSeattle/Tacoma Intl
10h 23m
1 stop
JAX10:52 amJacksonville
$697
Alaska Airlines
Oct 2
JAX1:40 pmJacksonville
9h 41m
1 stop
SEA8:21 pmSeattle/Tacoma Intl
Oct 10
SEA12:24 amSeattle/Tacoma Intl
7h 34m
1 stop
JAX10:58 amJacksonville
$707
Alaska Airlines
Sep 29
JAX6:36 amJacksonville
13h 20m
2 stops
SEA4:56 pmSeattle/Tacoma Intl
Oct 7
SEA11:06 amSeattle/Tacoma Intl
8h 23m
1 stop
JAX10:29 pmJacksonville
$712

United Airlines flights from Jacksonville to Seattle

Our best United Airlines deals on Jacksonville to Seattle flight tickets
United Airlines
Oct 9
JAX4:58 pmJacksonville
8h 58m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 12
SEA11:14 pmSeattle/Tacoma Intl
8h 46m
1 stop
JAX11:00 amJacksonville
$372
United Airlines
Oct 14
JAX9:25 amJacksonville
9h 26m
1 stop
SEA3:51 pmSeattle/Tacoma Intl
Oct 15
SEA12:00 pmSeattle/Tacoma Intl
8h 20m
1 stop
JAX11:20 pmJacksonville
$383
United Airlines
Nov 3
JAX11:35 amJacksonville
12h 12m
2 stops
SEA8:47 pmSeattle/Tacoma Intl
Nov 9
SEA7:05 amSeattle/Tacoma Intl
7h 55m
1 stop
JAX6:00 pmJacksonville
$386

momondo Fare Finder

 
Use the filters below to find and compare flights from Jacksonville to Seattle that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Thu 10/29

6:30 am-2:52 pm

1 stop11h 22m

Seattle/Tacoma Intl

Mon 11/2

10:43 am-10:56 pm

1 stop9h 13m

$355

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Wed 12/23

3:18 pm-10:59 pm

1 stop10h 41m

Seattle/Tacoma Intl

Wed 1/6

7:30 am-6:51 pm

1 stop8h 21m

$355

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Thu 10/22

11:25 am-7:04 pm

1 stop10h 39m

Seattle/Tacoma Intl

Mon 10/26

11:10 pm-11:13 am

1 stop9h 03m

$355

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Thu 10/29

4:40 pm-12:40 am

2 stops11h 00m

Seattle/Tacoma Intl

Mon 11/2

5:30 am-4:05 pm

1 stop7h 35m

$361

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Wed 12/2

1:30 pm-10:50 pm

2 stops12h 20m

Seattle/Tacoma Intl

Fri 12/4

11:20 am-10:05 pm

1 stop7h 45m

$361

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Mon 12/7

4:45 pm-10:43 pm

1 stop8h 58m

Seattle/Tacoma Intl

Mon 12/14

7:00 am-5:58 pm

1 stop7h 58m

$371

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Fri 10/9

4:58 pm-10:56 pm

1 stop8h 58m

Seattle/Tacoma Intl

Mon 10/12

11:14 pm-11:00 am

1 stop8h 46m

$372

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Tue 11/10

7:03 pm-3:12 pm

2 stops23h 09m

Seattle/Tacoma Intl

Sun 11/15

8:09 pm-8:46 pm

1 stop21h 37m

$375

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Mon 11/9

9:38 am-6:54 pm

1 stop12h 16m

Seattle/Tacoma Intl

Mon 11/16

4:27 pm-6:08 pm

2 stops22h 41m

$375
Quickest round-trip

JacksonvilleSeattle

JAX Jacksonville - SEA Seattle/Tacoma Intl

JAXSEA

Jacksonville

Fri 10/23

8:28 am-2:19 pm

1 stop8h 51m

Seattle/Tacoma Intl

Mon 10/26

10:35 pm-8:39 am

1 stop7h 04m

$377

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 $421 to $543.
The lowest price recently found on this route was $355.

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 $411. 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 $500 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 $438 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 18% 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 September 2026, prices for Jacksonville to Seattle flights are approximately 14% more expensive 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

Best Price Found

$156

Fastest flight time

8h 25m

Direct flights

None
The best one-way flight to Seattle from Jacksonville in the past 72 hours is $156. The best round-trip flight deal from Jacksonville to Seattle found on momondo in the last 72 hours is $355.
The fastest flight from Jacksonville to Seattle takes 8h 25m
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 25m.

  • 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 $260Free CancellationRating
7.8
8,584 reviews
Search Delta flights
American AirlinesPriceFrom $358Free CancellationRating
7.1
12,080 reviews
Search American Airlines flights
United AirlinesPriceFrom $362Free CancellationRating
7.4
10,226 reviews
Search United Airlines flights
SouthwestPriceFrom $391Free CancellationRating
8.0
4,192 reviews
Search Southwest flights

  • United Airlines Flights From Jacksonville to Seattle

    United Airlines is one of the most popular airlines flying from Jacksonville to Seattle, operating 1 flight/week on average for this route. A good United Airlines flight deal for Jacksonville to Seattle starts from $362 round-trip, up to an average price of $478. Our users have rated United Airlines at 7.4/10.

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
Kent
Olympia
Redmond
Lakewood
Federal Way
Fife
Puyallup
Tukwila
Lynnwood
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

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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