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Cheap flights from Jacksonville to Seattle from $118

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 8/3. 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.
American Airlines Logo
11:34 am - 4:41 pm
JAX
-
SEA
8h 07m
1 stop
American Airlines Logo
12:58 pm - 12:34 am
SEA
-
JAX
8h 36m
1 stop
$396American Airlines
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
5:10 pm - 9:30 pm
JAX
-
SEA
7h 20m
1 stop
Southwest Logo
11:00 pm - 12:55 pm
SEA
-
JAX
10h 55m
1 stop
$397Southwest
Sat, Sep 5 - Mon, Sep 7
United Airlines Logo
4:23 pm - 10:42 pm
JAX
-
SEA
9h 19m
1 stop
United Airlines Logo
11:03 am - 9:46 pm
SEA
-
JAX
7h 43m
1 stop
$398United Airlines
Sat, Aug 8 - Wed, Aug 12
Delta Logo
5:51 pm - 11:54 pm
JAX
-
SEA
9h 03m
1 stop
Delta Logo
7:30 am - 11:59 pm
SEA
-
JAX
13h 29m
2 stops
$399Delta
Mon, Sep 7 - Thu, Sep 10
Southwest Logo
6:45 am - 1:20 pm
JAX
-
SEA
9h 35m
2 stops
Southwest Logo
11:05 pm - 12:55 pm
SEA
-
JAX
10h 50m
2 stops
$400Southwest
Wed, Aug 19 - Tue, Sep 1
American Airlines Logo
6:00 am - 11:58 am
JAX
-
SEA
8h 58m
1 stop
American Airlines Logo
5:10 am - 5:15 pm
SEA
-
JAX
9h 05m
1 stop
$401American Airlines
Thu, Aug 13 - Mon, Aug 24
Southwest Logo
4:50 pm - 12:40 am
JAX
-
SEA
10h 50m
2 stops
Southwest Logo
5:15 am - 8:15 pm
SEA
-
JAX
12h 00m
2 stops
$402Southwest
Mon, Sep 14 - Fri, Sep 25
Southwest Logo
4:50 pm - 12:40 am
JAX
-
SEA
10h 50m
2 stops
Southwest Logo
11:00 pm - 12:55 pm
SEA
-
JAX
10h 55m
1 stop
$403Southwest
Thu, Aug 13 - Mon, Aug 24
United Airlines Logo
7:05 am - 12:48 pm
JAX
-
SEA
8h 43m
1 stop
United Airlines Logo
11:59 pm - 10:45 am
SEA
-
JAX
7h 46m
1 stop
$407United Airlines
Sun, Sep 6 - Tue, Sep 8
United Airlines Logo
4:58 pm - 10:56 pm
JAX
-
SEA
8h 58m
1 stop
United Airlines Logo
11:14 pm - 11:00 am
SEA
-
JAX
8h 46m
1 stop
$408United Airlines
Sat, Oct 3 - Tue, Oct 6

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American Airlines flights from Jacksonville to Seattle

Our best American Airlines deals on Jacksonville to Seattle flight tickets
American Airlines
Aug 5
JAX11:34 amJacksonville
8h 07m
1 stop
SEA4:41 pmSeattle/Tacoma Intl
Aug 12
SEA12:58 pmSeattle/Tacoma Intl
8h 36m
1 stop
JAX12:34 amJacksonville
$396
American Airlines
Aug 13
JAX6:00 amJacksonville
8h 58m
1 stop
SEA11:58 amSeattle/Tacoma Intl
Aug 24
SEA5:10 amSeattle/Tacoma Intl
9h 05m
1 stop
JAX5:15 pmJacksonville
$401
American Airlines
Aug 20
JAX7:47 pmJacksonville
8h 03m
1 stop
SEA12:50 amSeattle/Tacoma Intl
Aug 23
SEA10:00 pmSeattle/Tacoma Intl
8h 57m
1 stop
JAX9:57 amJacksonville
$425

United Airlines flights from Jacksonville to Seattle

Our best United Airlines deals on Jacksonville to Seattle flight tickets
United Airlines
Aug 8
JAX4:23 pmJacksonville
9h 19m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
Aug 12
SEA11:03 amSeattle/Tacoma Intl
7h 43m
1 stop
JAX9:46 pmJacksonville
$398
United Airlines
Sep 6
JAX7:05 amJacksonville
8h 43m
1 stop
SEA12:48 pmSeattle/Tacoma Intl
Sep 8
SEA11:59 pmSeattle/Tacoma Intl
7h 46m
1 stop
JAX10:45 amJacksonville
$407
United Airlines
Oct 3
JAX4:58 pmJacksonville
8h 58m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 6
SEA11:14 pmSeattle/Tacoma Intl
8h 46m
1 stop
JAX11:00 amJacksonville
$408

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 July 13, 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

Wed 8/5

11:34 am-4:41 pm

1 stop8h 07m

Seattle/Tacoma Intl

Wed 8/12

12:58 pm-12:34 am

1 stop8h 36m

$396

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 9/5

5:10 pm-9:30 pm

1 stop7h 20m

Seattle/Tacoma Intl

Mon 9/7

11:00 pm-12:55 pm

1 stop10h 55m

$397

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 8/8

4:23 pm-10:42 pm

1 stop9h 19m

Seattle/Tacoma Intl

Wed 8/12

11:03 am-9:46 pm

1 stop7h 43m

$398

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Mon 9/7

5:51 pm-11:54 pm

1 stop9h 03m

Seattle/Tacoma Intl

Thu 9/10

7:30 am-11:59 pm

2 stops13h 29m

$399

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 8/19

6:45 am-1:20 pm

2 stops9h 35m

Seattle/Tacoma Intl

Tue 9/1

11:05 pm-12:55 pm

2 stops10h 50m

$400

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 8/13

6:00 am-11:58 am

1 stop8h 58m

Seattle/Tacoma Intl

Mon 8/24

5:10 am-5:15 pm

1 stop9h 05m

$401

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Mon 9/14

4:50 pm-12:40 am

2 stops10h 50m

Seattle/Tacoma Intl

Fri 9/25

5:15 am-8:15 pm

2 stops12h 00m

$402

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 8/13

4:50 pm-12:40 am

2 stops10h 50m

Seattle/Tacoma Intl

Mon 8/24

11:00 pm-12:55 pm

1 stop10h 55m

$403
Quickest round-trip

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sun 9/6

7:05 am-12:48 pm

1 stop8h 43m

Seattle/Tacoma Intl

Tue 9/8

11:59 pm-10:45 am

1 stop7h 46m

$407

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 10/3

4:58 pm-10:56 pm

1 stop8h 58m

Seattle/Tacoma Intl

Tue 10/6

11:14 pm-11:00 am

1 stop8h 46m

$408

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 $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 $496 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 $420 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 July 2026, prices for Jacksonville to Seattle flights are approximately 2% 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

8h 37m

Direct flights

None
The fastest flight from Jacksonville to Seattle takes 8h 37m
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 37m.

  • 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 $218Free CancellationRating
7.8
8,462 reviews
Search Delta flights
American AirlinesPriceFrom $329Free CancellationRating
7.1
11,810 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,983 reviews
Search United Airlines flights
SouthwestPriceFrom $391Free CancellationRating
8.0
4,249 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
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Fife
Federal Way
Cle Elum
Marysville
Centralia
Kirkland
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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