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Cheap flights from Jacksonville to Seattle from $162

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 7/27. 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.
Southwest Logo
5:25 pm - 11:35 pm
JAX
-
SEA
9h 10m
1 stop
Southwest Logo
10:30 pm - 10:20 am
SEA
-
JAX
8h 50m
1 stop
$427Southwest
Wed, Aug 5 - Mon, Aug 10
American Airlines Logo
1:45 pm - 8:14 pm
JAX
-
SEA
9h 29m
1 stop
American Airlines Logo
9:35 pm - 8:34 am
SEA
-
JAX
7h 59m
1 stop
$431American Airlines
Tue, Jun 9 - Wed, Jun 17
Southwest Logo
7:15 pm - 12:05 am
JAX
-
SEA
7h 50m
1 stop
Southwest Logo
7:10 am - 7:40 pm
SEA
-
JAX
9h 30m
2 stops
$432Southwest
Sat, Aug 1 - Tue, Aug 4
American Airlines Logo
4:35 pm - 10:58 pm
JAX
-
SEA
9h 23m
1 stop
American Airlines Logo
11:24 pm - 10:43 am
SEA
-
JAX
8h 19m
1 stop
$434American Airlines
Tue, Jun 16 - Tue, Jun 23
Southwest Logo
3:35 pm - 11:05 pm
JAX
-
SEA
10h 30m
2 stops
Southwest Logo
11:05 pm - 12:55 pm
SEA
-
JAX
10h 50m
2 stops
$437Southwest
Wed, Sep 16 - Mon, Sep 28
Southwest Logo
1:55 pm - 11:30 pm
JAX
-
SEA
12h 35m
2 stops
Southwest Logo
5:15 am - 10:00 pm
SEA
-
JAX
13h 45m
1 stop
$438Southwest
Wed, Jul 29 - Thu, Aug 6
United Airlines Logo
4:58 pm - 10:56 pm
JAX
-
SEA
8h 58mnonstop
United Airlines Logo
11:04 pm - 10:45 am
SEA
-
JAX
8h 41m
1 stop
$439United Airlines
Fri, Oct 9 - Tue, Oct 13
United Airlines Logo
9:25 am - 3:40 pm
JAX
-
SEA
9h 15m
1 stop
United Airlines Logo
11:13 pm - 10:36 am
SEA
-
JAX
8h 23m
1 stop
$443United Airlines
Thu, Sep 24 - Mon, Oct 5
American Airlines Logo
6:11 pm - 11:00 pm
JAX
-
SEA
7h 49m
1 stop
American Airlines Logo
10:22 am - 9:17 pm
SEA
-
JAX
7h 55m
1 stop
$444American Airlines
Fri, Jul 10 - Wed, Jul 15
American Airlines Logo
6:11 pm - 11:00 pm
JAX
-
SEA
7h 49m
1 stop
American Airlines Logo
8:45 pm - 9:27 am
SEA
-
JAX
9h 42m
1 stop
$445American Airlines
Thu, Jul 9 - Wed, Jul 15

Delta flights from Jacksonville to Seattle

Our best Delta deals on Jacksonville to Seattle flight tickets
Delta
Aug 14
JAX2:31 pmJacksonville
9h 14m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Aug 24
SEA5:10 amSeattle/Tacoma Intl
9h 15m
1 stop
JAX5:25 pmJacksonville
$460
Delta
Oct 6
JAX3:10 pmJacksonville
8h 17m
1 stop
SEA8:27 pmSeattle/Tacoma Intl
Oct 14
SEA9:20 pmSeattle/Tacoma Intl
8h 27m
1 stop
JAX8:47 amJacksonville
$474
Delta
May 24
JAX2:40 pmJacksonville
8h 26m
1 stop
SEA8:06 pmSeattle/Tacoma Intl
May 29
SEA6:00 amSeattle/Tacoma Intl
8h 59m
1 stop
JAX5:59 pmJacksonville
$477

Southwest flights from Jacksonville to Seattle

Our best Southwest deals on Jacksonville to Seattle flight tickets
Southwest
Aug 1
JAX7:15 pmJacksonville
7h 50m
1 stop
SEA12:05 amSeattle/Tacoma Intl
Aug 4
SEA7:10 amSeattle/Tacoma Intl
9h 30m
2 stops
JAX7:40 pmJacksonville
$432
Southwest
Sep 16
JAX3:35 pmJacksonville
10h 30m
2 stops
SEA11:05 pmSeattle/Tacoma Intl
Sep 28
SEA11:05 pmSeattle/Tacoma Intl
10h 50m
2 stops
JAX12:55 pmJacksonville
$437
Southwest
Jul 29
JAX1:55 pmJacksonville
12h 35m
2 stops
SEA11:30 pmSeattle/Tacoma Intl
Aug 6
SEA5:15 amSeattle/Tacoma Intl
13h 45m
1 stop
JAX10:00 pmJacksonville
$438

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 May 18, 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

5:25 pm-11:35 pm

1 stop9h 10m

Seattle/Tacoma Intl

Mon 8/10

10:30 pm-10:20 am

1 stop8h 50m

$427

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 6/9

1:45 pm-8:14 pm

1 stop9h 29m

Seattle/Tacoma Intl

Wed 6/17

9:35 pm-8:34 am

1 stop7h 59m

$431

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Sat 8/1

7:15 pm-12:05 am

1 stop7h 50m

Seattle/Tacoma Intl

Tue 8/4

7:10 am-7:40 pm

2 stops9h 30m

$432

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Tue 6/16

4:35 pm-10:58 pm

1 stop9h 23m

Seattle/Tacoma Intl

Tue 6/23

11:24 pm-10:43 am

1 stop8h 19m

$434

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 9/16

3:35 pm-11:05 pm

2 stops10h 30m

Seattle/Tacoma Intl

Mon 9/28

11:05 pm-12:55 pm

2 stops10h 50m

$437

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Wed 7/29

1:55 pm-11:30 pm

2 stops12h 35m

Seattle/Tacoma Intl

Thu 8/6

5:15 am-10:00 pm

1 stop13h 45m

$438

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Fri 10/9

4:58 pm-10:56 pm

Nonstop8h 58m

Seattle/Tacoma Intl

Tue 10/13

11:04 pm-10:45 am

1 stop8h 41m

$439

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 9/24

9:25 am-3:40 pm

1 stop9h 15m

Seattle/Tacoma Intl

Mon 10/5

11:13 pm-10:36 am

1 stop8h 23m

$443
Quickest round-trip

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Fri 7/10

6:11 pm-11:00 pm

1 stop7h 49m

Seattle/Tacoma Intl

Wed 7/15

10:22 am-9:17 pm

1 stop7h 55m

$444

JacksonvilleSeattle

JAX - SEA

JAXSEA

Jacksonville

Thu 7/9

6:11 pm-11:00 pm

1 stop7h 49m

Seattle/Tacoma Intl

Wed 7/15

8:45 pm-9:27 am

1 stop9h 42m

$445

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 $425.

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.

How have Jacksonville to Seattle flight prices changed over time?

As of May 2026, prices for Jacksonville to Seattle flights are approximately 1% 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 00m

Direct flights

Sat

Airports in Seattle

1 airport
The fastest flight from Jacksonville to Seattle takes 8h 00m
Direct flights go from Jacksonville to Seattle on Saturday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Jacksonville there are direct flights to Seattle/Tacoma Intl (SEA).
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 00m.

  • 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 $238Free CancellationRating
7.9
8,447 reviews
Search Delta flights
American AirlinesPriceFrom $325Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
SouthwestPriceFrom $392Free CancellationRating
7.9
4,287 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
Tukwila
Puyallup
Marysville
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Westport
Shoreline
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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