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Cheap flights from Jacksonville to Seattle from $82

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:56 pm - 12:07 pmJAX-SEA
19h 11m2 stops
Frontier Logo
9:12 am - 8:49 pmSEA-JAX
8h 37m1 stop
$227Frontier
Find Deal
Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
9:38 am - 10:06 amJAX-SEA
27h 28m1 stop
Multiple Airlines Logo
12:48 pm - 2:25 pmSEA-JAX
22h 37m2 stops
$321Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
12:11 pm - 11:38 pmJAX-SEA
14h 27m1 stop
American Airlines Logo
7:15 am - 10:24 pmSEA-JAX
12h 09m1 stop
$345American Airlines
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Sat, Dec 6 - Wed, Dec 10
Delta Logo
5:00 am - 10:15 amJAX-SEA
8h 15m1 stop
Delta Logo
11:15 pm - 10:51 amSEA-JAX
8h 36m1 stop
$346Delta
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Mon, Nov 24 - Tue, Dec 2
American Airlines Logo
9:10 am - 5:51 pmJAX-SEA
11h 41m1 stop
American Airlines Logo
12:59 am - 11:31 amSEA-JAX
7h 32m1 stop
$348American Airlines
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Tue, Dec 16 - Tue, Dec 30
Delta Logo
5:05 am - 10:19 amJAX-SEA
8h 14m1 stop
Delta Logo
10:55 pm - 9:43 amSEA-JAX
7h 48m1 stop
$355Delta
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Tue, Dec 16 - Wed, Dec 24
United Airlines Logo
4:30 pm - 9:46 pmJAX-SEA
8h 16m1 stop
United Airlines Logo
8:10 am - 8:10 pmSEA-JAX
9h 00m1 stop
$359United Airlines
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Wed, Dec 3 - Wed, Dec 10
Southwest Logo
1:35 pm - 10:30 pmJAX-SEA
11h 55m2 stops
Southwest Logo
8:55 am - 11:50 pmSEA-JAX
11h 55m2 stops
$361Southwest
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Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
3:40 pm - 12:50 amJAX-SEA
12h 10m2 stops
United Airlines Logo
10:40 am - 9:32 pmSEA-JAX
7h 52m1 stop
$364United Airlines
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Wed, Dec 3 - Wed, Dec 10
Southwest Logo
4:20 pm - 10:50 pmJAX-SEA
9h 30m1 stop
Southwest Logo
6:35 am - 4:50 pmSEA-JAX
7h 15m1 stop
$365Southwest
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Thu, Feb 19 - Mon, Feb 23

Frontier flights from Jacksonville to Seattle

Our best Frontier deals on Jacksonville to Seattle flight tickets
Frontier
Nov 17
JAX7:56 pmJacksonville
19h 11m
2 stops
SEA12:07 pmSeattle/Tacoma Intl
Nov 24
SEA9:12 amSeattle/Tacoma Intl
8h 37m
1 stop
JAX8:49 pmJacksonville
$227
Find similar
Frontier
Nov 17
JAX7:56 pmJacksonville
19h 11m
2 stops
SEA12:07 pmSeattle/Tacoma Intl
Nov 24
SEA9:12 amSeattle/Tacoma Intl
8h 37m
1 stop
JAX8:49 pmJacksonville
$289
Find similar

United Airlines flights from Jacksonville to Seattle

Our best United Airlines deals on Jacksonville to Seattle flight tickets
United Airlines
Dec 3
JAX4:30 pmJacksonville
8h 16m
1 stop
SEA9:46 pmSeattle/Tacoma Intl
Dec 10
SEA8:10 amSeattle/Tacoma Intl
9h 00m
1 stop
JAX8:10 pmJacksonville
$359
Find similar
United Airlines
Dec 3
JAX3:40 pmJacksonville
12h 10m
2 stops
SEA12:50 amSeattle/Tacoma Intl
Dec 10
SEA10:40 amSeattle/Tacoma Intl
7h 52m
1 stop
JAX9:32 pmJacksonville
$364
Find similar
United Airlines
Dec 3
JAX4:30 pmJacksonville
8h 16m
1 stop
SEA9:46 pmSeattle/Tacoma Intl
Dec 4
SEA10:40 amSeattle/Tacoma Intl
7h 52m
1 stop
JAX9:32 pmJacksonville
$369
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 November 6, 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

Mon 11/17

7:56 pm-12:07 pm

2 stops19h 11m

Seattle/Tacoma Intl

Mon 11/24

9:12 am-8:49 pm

1 stop8h 37m

$227

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 12/10

9:38 am-10:06 am

1 stop27h 28m

Seattle/Tacoma Intl

Sun 12/14

12:48 pm-2:25 pm

2 stops22h 37m

$321

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 12/6

12:11 pm-11:38 pm

1 stop14h 27m

Seattle/Tacoma Intl

Wed 12/10

7:15 am-10:24 pm

1 stop12h 09m

$345

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Mon 11/24

5:00 am-10:15 am

1 stop8h 15m

Seattle/Tacoma Intl

Tue 12/2

11:15 pm-10:51 am

1 stop8h 36m

$346

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 12/16

9:10 am-5:51 pm

1 stop11h 41m

Seattle/Tacoma Intl

Tue 12/30

12:59 am-11:31 am

1 stop7h 32m

$348

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 12/16

5:05 am-10:19 am

1 stop8h 14m

Seattle/Tacoma Intl

Wed 12/24

10:55 pm-9:43 am

1 stop7h 48m

$355

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 12/3

4:30 pm-9:46 pm

1 stop8h 16m

Seattle/Tacoma Intl

Wed 12/10

8:10 am-8:10 pm

1 stop9h 00m

$359

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 2/18

1:35 pm-10:30 pm

2 stops11h 55m

Seattle/Tacoma Intl

Sat 2/21

8:55 am-11:50 pm

2 stops11h 55m

$361

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 12/3

3:40 pm-12:50 am

2 stops12h 10m

Seattle/Tacoma Intl

Wed 12/10

10:40 am-9:32 pm

1 stop7h 52m

$364

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 2/19

4:20 pm-10:50 pm

1 stop9h 30m

Seattle/Tacoma Intl

Mon 2/23

6:35 am-4:50 pm

1 stop7h 15m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, January 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 January, then you should wait until September to fly from Jacksonville, when ticket prices are also cheap, with an average price of $416.

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 time of day to depart on your flight to Seattle?

Flying to Seattle from Jacksonville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $516 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $554. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $477 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 $387 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 November 2025, prices for Jacksonville to Seattle flights are approximately 108% 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

Direct flights

None
There are no direct flights from Jacksonville to Seattle. There are no popular flight routes from Jacksonville to Seattle.
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  • 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 55m.

  • 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
335 reviews
Search Sun Country Air flights
DeltaPriceFrom $259Free CancellationRating
7.9
8,001 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $325Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
SouthwestPriceFrom $393Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $516Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines 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
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
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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