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Cheap flights from Jacksonville to Seattle from $134

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 8/12. 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

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Find the cheapest flights from Jacksonville to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:30 pm - 9:30 pm
JAX
-
SEA
11h 00m
2 stops
Southwest Logo
5:20 am - 7:40 pm
SEA
-
JAX
11h 20m
2 stops
$409Southwest
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
6:00 am - 12:00 pm
JAX
-
SEA
9h 00m
1 stop
American Airlines Logo
1:10 pm - 12:21 am
SEA
-
JAX
8h 11m
1 stop
$411American Airlines
Wed, Jun 24 - Wed, Jul 1
American Airlines Logo
7:41 pm - 12:57 am
JAX
-
SEA
8h 16m
1 stop
American Airlines Logo
11:11 pm - 10:42 am
SEA
-
JAX
8h 31m
1 stop
$414American Airlines
Thu, Jul 30 - Thu, Aug 6
Southwest Logo
2:55 pm - 11:30 pm
JAX
-
SEA
11h 35m
2 stops
Southwest Logo
9:25 pm - 10:25 am
SEA
-
JAX
10h 00m
1 stop
$416Southwest
Tue, Jun 30 - Tue, Jul 7
American Airlines Logo
7:40 pm - 12:59 am
JAX
-
SEA
8h 19m
1 stop
American Airlines Logo
5:10 am - 5:14 pm
SEA
-
JAX
9h 04m
1 stop
$417American Airlines
Wed, Jul 1 - Tue, Jul 7
Southwest Logo
6:15 am - 1:20 pm
JAX
-
SEA
10h 05m
2 stops
Southwest Logo
6:15 am - 4:30 pm
SEA
-
JAX
7h 15m
1 stop
$419Southwest
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
7:40 pm - 12:59 am
JAX
-
SEA
8h 19m
1 stop
American Airlines Logo
5:10 am - 5:14 pm
SEA
-
JAX
9h 04m
1 stop
$420American Airlines
Wed, Jul 1 - Tue, Jul 7
American Airlines Logo
6:11 pm - 11:00 pm
JAX
-
SEA
7h 49m
1 stop
American Airlines Logo
5:10 am - 5:14 pm
SEA
-
JAX
9h 04m
1 stop
$421American Airlines
Sun, Jul 26 - Tue, Aug 4
United Airlines Logo
11:51 am - 8:18 pm
JAX
-
SEA
11h 27m
1 stop
United Airlines Logo
8:40 am - 11:20 pm
SEA
-
JAX
11h 40m
2 stops
$422United Airlines
Sat, Sep 12 - Wed, Sep 23
Delta Logo
5:51 pm - 11:54 pm
JAX
-
SEA
9h 03m
1 stop
Delta Logo
11:05 pm - 10:53 am
SEA
-
JAX
8h 48m
1 stop
$423Delta
Thu, Sep 3 - Tue, Sep 8

Southwest flights from Jacksonville to Seattle

Our best Southwest deals on Jacksonville to Seattle flight tickets
Southwest
Jun 30
JAX2:55 pmJacksonville
11h 35m
2 stops
SEA11:30 pmSeattle/Tacoma Intl
Jul 7
SEA9:25 pmSeattle/Tacoma Intl
10h 00m
1 stop
JAX10:25 amJacksonville
$416
Southwest
Sep 30
JAX6:15 amJacksonville
10h 05m
2 stops
SEA1:20 pmSeattle/Tacoma Intl
Oct 4
SEA6:15 amSeattle/Tacoma Intl
7h 15m
1 stop
JAX4:30 pmJacksonville
$419
Southwest
Sep 30
JAX6:15 amJacksonville
10h 05m
2 stops
SEA1:20 pmSeattle/Tacoma Intl
Oct 4
SEA8:55 pmSeattle/Tacoma Intl
12h 00m
2 stops
JAX11:55 amJacksonville
$430

American Airlines flights from Jacksonville to Seattle

Our best American Airlines deals on Jacksonville to Seattle flight tickets
American Airlines
Jun 24
JAX6:00 amJacksonville
9h 00m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
Jul 1
SEA1:10 pmSeattle/Tacoma Intl
8h 11m
1 stop
JAX12:21 amJacksonville
$411
American Airlines
Jul 30
JAX7:41 pmJacksonville
8h 16m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Aug 6
SEA11:11 pmSeattle/Tacoma Intl
8h 31m
1 stop
JAX10:42 amJacksonville
$414
American Airlines
Jul 1
JAX7:40 pmJacksonville
8h 19m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jul 7
SEA5:10 amSeattle/Tacoma Intl
9h 04m
1 stop
JAX5:14 pmJacksonville
$417

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 June 4, 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 - SEA

JAXSEA

Jacksonville

Sat 8/29

1:30 pm-9:30 pm

2 stops11h 00m

Seattle/Tacoma Intl

Tue 9/1

5:20 am-7:40 pm

2 stops11h 20m

$409

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 6/24

6:00 am-12:00 pm

1 stop9h 00m

Seattle/Tacoma Intl

Wed 7/1

1:10 pm-12:21 am

1 stop8h 11m

$411
Quickest round-trip

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 7/30

7:41 pm-12:57 am

1 stop8h 16m

Seattle/Tacoma Intl

Thu 8/6

11:11 pm-10:42 am

1 stop8h 31m

$414

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 6/30

2:55 pm-11:30 pm

2 stops11h 35m

Seattle/Tacoma Intl

Tue 7/7

9:25 pm-10:25 am

1 stop10h 00m

$416

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 7/1

7:40 pm-12:59 am

1 stop8h 19m

Seattle/Tacoma Intl

Tue 7/7

5:10 am-5:14 pm

1 stop9h 04m

$417

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 9/30

6:15 am-1:20 pm

2 stops10h 05m

Seattle/Tacoma Intl

Sun 10/4

6:15 am-4:30 pm

1 stop7h 15m

$419

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 7/1

7:40 pm-12:59 am

1 stop8h 19m

Seattle/Tacoma Intl

Tue 7/7

5:10 am-5:14 pm

1 stop9h 04m

$420

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sun 7/26

6:11 pm-11:00 pm

1 stop7h 49m

Seattle/Tacoma Intl

Tue 8/4

5:10 am-5:14 pm

1 stop9h 04m

$421

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 9/12

11:51 am-8:18 pm

1 stop11h 27m

Seattle/Tacoma Intl

Wed 9/23

8:40 am-11:20 pm

2 stops11h 40m

$422

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 9/3

5:51 pm-11:54 pm

1 stop9h 03m

Seattle/Tacoma Intl

Tue 9/8

11:05 pm-10:53 am

1 stop8h 48m

$423

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?

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 September to fly from Jacksonville, when ticket prices are also cheap, with an average price of $424.

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 $484 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 $414 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 4% 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 June 2026, prices for Jacksonville to Seattle flights are approximately 3% 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

Fastest flight time

7h 58m

Direct flights

None
The fastest flight from Jacksonville to Seattle takes 7h 58m
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 7h 58m.

  • 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 $212Free CancellationRating
7.8
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
SouthwestPriceFrom $392Free CancellationRating
8.0
4,256 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 7 flights/week on average for this route. A good United Airlines flight deal for Jacksonville to Seattle starts from $336 round-trip, up to an average price of $489. 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
Olympia
Lynnwood
Redmond
Kent
Lakewood
Tukwila
Puyallup
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Tumwater

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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