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Cheap flights from Jacksonville to Seattle from $113

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 1/30. 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
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.
JetBlue Logo
11:12 am - 8:53 pm
JAX
-
SEA
12h 41m1 stop
JetBlue Logo
11:59 pm - 3:43 pm
SEA
-
JAX
12h 44m1 stop
$265JetBlue
Fri, May 15 - Mon, May 25
Southwest Logo
5:50 am - 10:45 am
JAX
-
SEA
7h 55m1 stop
Southwest Logo
6:45 am - 4:50 pm
SEA
-
JAX
7h 05m1 stop
$330Southwest
Wed, Feb 18 - Wed, Feb 25
Delta Logo
3:06 pm - 10:25 pm
JAX
-
SEA
10h 19m1 stop
Delta Logo
11:10 pm - 11:09 am
SEA
-
JAX
8h 59m1 stop
$334Delta
Tue, Jan 20 - Sat, Jan 24
Southwest Logo
1:35 pm - 10:30 pm
JAX
-
SEA
11h 55m2 stops
Southwest Logo
9:55 am - 9:55 pm
SEA
-
JAX
9h 00m1 stop
$335Southwest
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
9:39 am - 9:04 am
JAX
-
SEA
26h 25m1 stop
Multiple Airlines Logo
5:36 pm - 3:03 pm
SEA
-
JAX
18h 27m2 stops
$336Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
11:50 am - 10:30 pm
JAX
-
SEA
13h 40m2 stops
Southwest Logo
8:45 am - 9:55 pm
SEA
-
JAX
10h 10m2 stops
$340Southwest
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
4:55 pm - 10:43 pm
JAX
-
SEA
8h 48m1 stop
United Airlines Logo
5:00 am - 2:59 pm
SEA
-
JAX
6h 59m1 stop
$363United Airlines
Wed, Feb 25 - Sat, Feb 28
United Airlines Logo
5:05 pm - 11:01 pm
JAX
-
SEA
8h 56m1 stop
United Airlines Logo
8:40 am - 9:27 pm
SEA
-
JAX
9h 47m1 stop
$367United Airlines
Sat, Jan 24 - Sat, Jan 31
Southwest Logo
1:35 pm - 10:30 pm
JAX
-
SEA
11h 55m2 stops
Southwest Logo
2:05 pm - 11:50 pm
SEA
-
JAX
6h 45m1 stop
$368Southwest
Wed, Feb 25 - Sat, Feb 28
Southwest Logo
1:35 pm - 10:30 pm
JAX
-
SEA
11h 55m2 stops
Southwest Logo
5:15 am - 7:30 pm
SEA
-
JAX
11h 15m2 stops
$373Southwest
Wed, Jan 28 - Sat, Jan 31

Southwest flights from Jacksonville to Seattle

Our best Southwest deals on Jacksonville to Seattle flight tickets
Southwest
Feb 18
JAX5:50 amJacksonville
7h 55m
1 stop
SEA10:45 amSeattle/Tacoma Intl
Feb 25
SEA6:45 amSeattle/Tacoma Intl
7h 05m
1 stop
JAX4:50 pmJacksonville
$330
Find similar
Southwest
Feb 18
JAX1:35 pmJacksonville
11h 55m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Feb 25
SEA9:55 amSeattle/Tacoma Intl
9h 00m
1 stop
JAX9:55 pmJacksonville
$335
Find similar
Southwest
Feb 18
JAX11:50 amJacksonville
13h 40m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Feb 25
SEA8:45 amSeattle/Tacoma Intl
10h 10m
2 stops
JAX9:55 pmJacksonville
$340
Find similar

Delta flights from Jacksonville to Seattle

Our best Delta deals on Jacksonville to Seattle flight tickets
Delta
Jan 20
JAX3:06 pmJacksonville
10h 19m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Jan 24
SEA11:10 pmSeattle/Tacoma Intl
8h 59m
1 stop
JAX11:09 amJacksonville
$334
Find similar
Delta
Mar 13
JAX2:41 pmJacksonville
9h 06m
1 stop
SEA8:47 pmSeattle/Tacoma Intl
Mar 22
SEA9:45 pmSeattle/Tacoma Intl
7h 59m
1 stop
JAX8:44 amJacksonville
$498
Find similar
Delta
Jan 2
JAX11:58 amJacksonville
9h 30m
1 stop
SEA6:28 pmSeattle/Tacoma Intl
Jan 10
SEA6:15 amSeattle/Tacoma Intl
7h 17m
1 stop
JAX4:32 pmJacksonville
$732
Find similar

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 December 28, 2025.
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

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Fri 5/15

11:12 am-8:53 pm

1 stop12h 41m

Seattle/Tacoma Intl

Mon 5/25

11:59 pm-3:43 pm

1 stop12h 44m

$265

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/18

5:50 am-10:45 am

1 stop7h 55m

Seattle/Tacoma Intl

Wed 2/25

6:45 am-4:50 pm

1 stop7h 05m

$330

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 1/20

3:06 pm-10:25 pm

1 stop10h 19m

Seattle/Tacoma Intl

Sat 1/24

11:10 pm-11:09 am

1 stop8h 59m

$334

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/18

1:35 pm-10:30 pm

2 stops11h 55m

Seattle/Tacoma Intl

Wed 2/25

9:55 am-9:55 pm

1 stop9h 00m

$335

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 1/10

9:39 am-9:04 am

1 stop26h 25m

Seattle/Tacoma Intl

Sat 1/17

5:36 pm-3:03 pm

2 stops18h 27m

$336

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/18

11:50 am-10:30 pm

2 stops13h 40m

Seattle/Tacoma Intl

Wed 2/25

8:45 am-9:55 pm

2 stops10h 10m

$340

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/25

4:55 pm-10:43 pm

1 stop8h 48m

Seattle/Tacoma Intl

Sat 2/28

5:00 am-2:59 pm

1 stop6h 59m

$363

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 1/24

5:05 pm-11:01 pm

1 stop8h 56m

Seattle/Tacoma Intl

Sat 1/31

8:40 am-9:27 pm

1 stop9h 47m

$367

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/25

1:35 pm-10:30 pm

2 stops11h 55m

Seattle/Tacoma Intl

Sat 2/28

2:05 pm-11:50 pm

1 stop6h 45m

$368

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 1/28

1:35 pm-10:30 pm

2 stops11h 55m

Seattle/Tacoma Intl

Sat 1/31

5:15 am-7:30 pm

2 stops11h 15m

$373

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 cheapest month to fly to Seattle?

In general, September 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 $416. If you don’t want to visit Seattle in September, then you should wait until January to fly from Jacksonville, when ticket prices are also cheap, with an average price of $430.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Jacksonville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $467. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Jacksonville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $586.

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 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 $400 on momondo.

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

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

How have Jacksonville to Seattle flight prices changed over time?

As of December 2025, prices for Jacksonville to Seattle flights are approximately 56% 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 31m

Direct flights

None
The fastest flight from Jacksonville to Seattle takes 7h 31m
There are no direct flights from Jacksonville to Seattle. There are no popular flight routes from Jacksonville to Seattle.
Search flight deals

  • 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 31m.

  • 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
Sun Country AirPriceFrom $161Free CancellationRating
6.9
336 reviews
Search Sun Country Air flights
DeltaPriceFrom $264Free CancellationRating
7.9
8,016 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
SouthwestPriceFrom $381Free CancellationRating
8.0
4,250 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
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Centralia
Westport
Kirkland
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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