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Cheap flights from Seattle to Jacksonville 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 Seattle to Jacksonville 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
0 bags

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Find the cheapest flights from Seattle to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:10 am - 8:54 pm
SEA
-
JAX
9h 44m
1 stop
United Airlines Logo
4:58 pm - 10:56 pm
JAX
-
SEA
8h 58m
1 stop
$262United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
11:00 pm - 10:51 am
SEA
-
JAX
8h 51m
1 stop
United Airlines Logo
3:45 pm - 10:56 pm
JAX
-
SEA
10h 11m
2 stops
$272United Airlines
Tue, Sep 22 - Tue, Sep 29
Southwest Logo
10:30 pm - 10:25 am
SEA
-
JAX
8h 55m
1 stop
Southwest Logo
11:00 am - 6:35 pm
JAX
-
SEA
10h 35m
1 stop
$306Southwest
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
11:11 pm - 10:42 am
SEA
-
JAX
8h 31m
1 stop
American Airlines Logo
11:03 am - 4:20 pm
JAX
-
SEA
8h 17m
1 stop
$307American Airlines
Thu, Aug 20 - Tue, Aug 25
Delta Logo
5:10 am - 5:25 pm
SEA
-
JAX
9h 15m
1 stop
Delta Logo
6:00 pm - 12:03 am
JAX
-
SEA
9h 03m
1 stop
$309Delta
Fri, Sep 4 - Tue, Sep 8
Southwest Logo
10:30 pm - 10:25 am
SEA
-
JAX
8h 55m
1 stop
Southwest Logo
2:05 pm - 11:05 pm
JAX
-
SEA
12h 00m
2 stops
$312Southwest
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
11:05 pm - 1:20 pm
SEA
-
JAX
11h 15m
2 stops
Southwest Logo
2:05 pm - 11:05 pm
JAX
-
SEA
12h 00m
2 stops
$317Southwest
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
7:00 am - 7:09 pm
SEA
-
JAX
9h 09m
1 stop
United Airlines Logo
4:48 pm - 10:29 pm
JAX
-
SEA
8h 41m
1 stop
$318United Airlines
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
8:45 pm - 10:05 am
SEA
-
JAX
10h 20m
1 stop
American Airlines Logo
11:03 am - 4:20 pm
JAX
-
SEA
8h 17m
1 stop
$320American Airlines
Tue, Aug 4 - Tue, Aug 11
Delta Logo
9:55 pm - 10:44 am
SEA
-
JAX
9h 49m
1 stop
Delta Logo
5:30 am - 10:26 am
JAX
-
SEA
7h 56m
1 stop
$323Delta
Tue, Oct 13 - Tue, Oct 20

Delta flights from Seattle to Jacksonville

Our best Delta deals on Seattle to Jacksonville flight tickets
Delta
Sep 4
SEA5:10 amSeattle/Tacoma Intl
9h 15m
1 stop
JAX5:25 pmJacksonville
Sep 8
JAX6:00 pmJacksonville
9h 03m
1 stop
SEA12:03 amSeattle/Tacoma Intl
$309
Delta
Oct 13
SEA9:55 pmSeattle/Tacoma Intl
9h 49m
1 stop
JAX10:44 amJacksonville
Oct 20
JAX5:30 amJacksonville
7h 56m
1 stop
SEA10:26 amSeattle/Tacoma Intl
$323
Delta
Aug 13
SEA6:05 amSeattle/Tacoma Intl
7h 47m
1 stop
JAX4:52 pmJacksonville
Aug 16
JAX5:51 pmJacksonville
9h 03m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$412

American Airlines flights from Seattle to Jacksonville

Our best American Airlines deals on Seattle to Jacksonville flight tickets
American Airlines
Aug 20
SEA11:11 pmSeattle/Tacoma Intl
8h 31m
1 stop
JAX10:42 amJacksonville
Aug 25
JAX11:03 amJacksonville
8h 17m
1 stop
SEA4:20 pmSeattle/Tacoma Intl
$307
American Airlines
Aug 4
SEA8:45 pmSeattle/Tacoma Intl
10h 20m
1 stop
JAX10:05 amJacksonville
Aug 11
JAX11:03 amJacksonville
8h 17m
1 stop
SEA4:20 pmSeattle/Tacoma Intl
$320
American Airlines
Oct 13
SEA10:17 amSeattle/Tacoma Intl
10h 08m
1 stop
JAX11:25 pmJacksonville
Oct 20
JAX11:31 amJacksonville
8h 11m
1 stop
SEA4:42 pmSeattle/Tacoma Intl
$341

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Jacksonville 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 1, 2026.
Use the filters below to find and compare flights from Seattle to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 9/22

8:10 am-8:54 pm

1 stop9h 44m

Jacksonville

Tue 9/29

4:58 pm-10:56 pm

1 stop8h 58m

$262

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 9/22

11:00 pm-10:51 am

1 stop8h 51m

Jacksonville

Tue 9/29

3:45 pm-10:56 pm

2 stops10h 11m

$272

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 8/12

10:30 pm-10:25 am

1 stop8h 55m

Jacksonville

Wed 8/19

11:00 am-6:35 pm

1 stop10h 35m

$306
Quickest round-trip

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 8/20

11:11 pm-10:42 am

1 stop8h 31m

Jacksonville

Tue 8/25

11:03 am-4:20 pm

1 stop8h 17m

$307

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Fri 9/4

5:10 am-5:25 pm

1 stop9h 15m

Jacksonville

Tue 9/8

6:00 pm-12:03 am

1 stop9h 03m

$309

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 8/12

10:30 pm-10:25 am

1 stop8h 55m

Jacksonville

Wed 8/19

2:05 pm-11:05 pm

2 stops12h 00m

$312

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 8/12

11:05 pm-1:20 pm

2 stops11h 15m

Jacksonville

Wed 8/19

2:05 pm-11:05 pm

2 stops12h 00m

$317

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 10/13

7:00 am-7:09 pm

1 stop9h 09m

Jacksonville

Tue 10/27

4:48 pm-10:29 pm

1 stop8h 41m

$318

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 8/4

8:45 pm-10:05 am

1 stop10h 20m

Jacksonville

Tue 8/11

11:03 am-4:20 pm

1 stop8h 17m

$320

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 10/13

9:55 pm-10:44 am

1 stop9h 49m

Jacksonville

Tue 10/20

5:30 am-10:26 am

1 stop7h 56m

$323

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 Jacksonville from

How to get the cheapest flight ticket from Seattle to Jacksonville

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 Seattle and Jacksonville?

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of August, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $416.

What is the cheapest Seattle/Tacoma Intl to Jacksonville flight route?

Fly from Seattle/Tacoma Intl to Jacksonville for the best Seattle/Tacoma Intl - Jacksonville flight prices

How far in advance should I book a flight from Seattle to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Seattle for as low as $208 on momondo.

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

There is only 1 cabin class available to choose from on Seattle to Jacksonville 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 Seattle to Jacksonville flights?

You could potentially save up to 12% on your flight if you consider stops on a Seattle to Jacksonville flight.

How have Seattle to Jacksonville flight prices changed over time?

As of June 2026, prices for Seattle to Jacksonville flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Jacksonville (SEA to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Jacksonville

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Seattle to Jacksonville takes 6h 35m
There are no direct flights from Seattle to Jacksonville. There are no popular flight routes from Seattle to Jacksonville.
Search flight deals

Frequently asked questions about flying from Seattle to Jacksonville

  • How far is Seattle/Tacoma Intl to Jacksonville by plane?

    The distance between Seattle/Tacoma Intl and Jacksonville is about 2450.3 mi. 6h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Jacksonville Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Jacksonville Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Jacksonville Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Jacksonville Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville 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 Jacksonville 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 Seattle to Jacksonville?

  • What is the most popular airline from Seattle to Jacksonville?

Best airlines flying from Seattle to Jacksonville

Compare and see reviews for airlines that fly from Seattle to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,768 reviews
Search United Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,402 reviews
Search Delta flights
SouthwestPriceFrom $358Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

  • United Airlines Flights From Seattle to Jacksonville

    United Airlines flight deals from Seattle to Jacksonville start from $291 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually $502 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Ponte Vedra Beach
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Jacksonville?

Finding the right flight to Jacksonville from Seattle 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 Jacksonville quick and easy, saving you time and money.

Can I find flights from Seattle to Jacksonville with flexible booking policies on momondo?

Yes. All flights to Jacksonville from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Jacksonville?

momondo provides multiple filters to help you find the best flight to Jacksonville from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Jacksonville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Jacksonville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Jacksonville trip

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