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Cheap flights from Seattle to Jacksonville from $106

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 2/22. 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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Find the cheapest flights from Seattle to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 7:59 pm
SEA
-
JAX
22h 29m1 stop
Multiple Airlines Logo
4:51 pm - 12:01 pm
JAX
-
SEA
46h 10m2 stops
$269Multiple Airlines
Tue, Feb 10 - Thu, Feb 19
Multiple Airlines Logo
3:58 pm - 3:03 pm
SEA
-
JAX
20h 05m2 stops
Multiple Airlines Logo
9:39 am - 9:36 am
JAX
-
SEA
26h 57m1 stop
$279Multiple Airlines
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
1:16 pm - 7:45 pm
SEA
-
JAX
27h 29m2 stops
Multiple Airlines Logo
9:39 am - 4:22 pm
JAX
-
SEA
9h 43m1 stop
$324Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Southwest Logo
10:20 am - 7:55 pm
SEA
-
JAX
6h 35m1 stop
Southwest Logo
5:50 am - 10:45 am
JAX
-
SEA
7h 55m1 stop
$330Southwest
Sat, Jan 17 - Wed, Jan 21
Delta Logo
11:10 pm - 11:10 am
SEA
-
JAX
9h 00m1 stop
Delta Logo
7:05 am - 10:25 pm
JAX
-
SEA
18h 20m1 stop
$338Delta
Sat, Jan 17 - Mon, Jan 26
American Airlines Logo
11:55 am - 10:54 pm
SEA
-
JAX
7h 59m1 stop
American Airlines Logo
6:00 am - 11:45 am
JAX
-
SEA
8h 45m1 stop
$343American Airlines
Thu, Jan 15 - Tue, Jan 20
Southwest Logo
5:15 am - 7:55 pm
SEA
-
JAX
11h 40m1 stop
Southwest Logo
1:35 pm - 10:30 pm
JAX
-
SEA
11h 55m2 stops
$354Southwest
Sat, Jan 17 - Mon, Jan 26
Delta Logo
9:59 pm - 10:27 am
SEA
-
JAX
9h 28m1 stop
Delta Logo
5:30 am - 12:20 pm
JAX
-
SEA
9h 50m1 stop
$363Delta
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
5:00 am - 2:59 pm
SEA
-
JAX
6h 59m1 stop
United Airlines Logo
6:25 am - 1:24 pm
JAX
-
SEA
9h 59m1 stop
$367United Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
11:55 am - 10:57 pm
SEA
-
JAX
8h 02m1 stop
American Airlines Logo
2:42 pm - 10:20 pm
JAX
-
SEA
10h 38m2 stops
$368American Airlines
Wed, Jan 28 - Sat, Jan 31

American Airlines flights from Seattle to Jacksonville

Our best American Airlines deals on Seattle to Jacksonville flight tickets
American Airlines
Jan 15
SEA11:55 amSeattle/Tacoma Intl
7h 59m
1 stop
JAX10:54 pmJacksonville
Jan 20
JAX6:00 amJacksonville
8h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$343
Find similar
American Airlines
Jan 28
SEA11:55 amSeattle/Tacoma Intl
8h 02m
1 stop
JAX10:57 pmJacksonville
Jan 31
JAX2:42 pmJacksonville
10h 38m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$368
Find similar
American Airlines
Jan 15
SEA10:50 amSeattle/Tacoma Intl
9h 04m
1 stop
JAX10:54 pmJacksonville
Jan 19
JAX6:00 amJacksonville
8h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$385
Find similar

United Airlines flights from Seattle to Jacksonville

Our best United Airlines deals on Seattle to Jacksonville flight tickets
United Airlines
Feb 21
SEA5:00 amSeattle/Tacoma Intl
6h 59m
1 stop
JAX2:59 pmJacksonville
Feb 28
JAX6:25 amJacksonville
9h 59m
1 stop
SEA1:24 pmSeattle/Tacoma Intl
$367
Find similar
United Airlines
Jan 18
SEA8:10 amSeattle/Tacoma Intl
9h 00m
1 stop
JAX8:10 pmJacksonville
Jan 25
JAX1:45 pmJacksonville
10h 12m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
$369
Find similar
United Airlines
Jan 18
SEA8:40 amSeattle/Tacoma Intl
11h 12m
2 stops
JAX10:52 pmJacksonville
Jan 25
JAX4:38 pmJacksonville
9h 05m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$374
Find similar

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 December 23, 2025.
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

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 2/10

6:30 pm-7:59 pm

1 stop22h 29m

Jacksonville

Thu 2/19

4:51 pm-12:01 pm

2 stops46h 10m

$269

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 1/17

3:58 pm-3:03 pm

2 stops20h 05m

Jacksonville

Wed 1/21

9:39 am-9:36 am

1 stop26h 57m

$279

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-7:45 pm

2 stops27h 29m

Jacksonville

Sat 2/28

9:39 am-4:22 pm

1 stop9h 43m

$324

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 1/17

10:20 am-7:55 pm

1 stop6h 35m

Jacksonville

Wed 1/21

5:50 am-10:45 am

1 stop7h 55m

$330

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 1/17

11:10 pm-11:10 am

1 stop9h 00m

Jacksonville

Mon 1/26

7:05 am-10:25 pm

1 stop18h 20m

$338

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 1/15

11:55 am-10:54 pm

1 stop7h 59m

Jacksonville

Tue 1/20

6:00 am-11:45 am

1 stop8h 45m

$343

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 1/17

5:15 am-7:55 pm

1 stop11h 40m

Jacksonville

Mon 1/26

1:35 pm-10:30 pm

2 stops11h 55m

$354

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 1/28

9:59 pm-10:27 am

1 stop9h 28m

Jacksonville

Sat 1/31

5:30 am-12:20 pm

1 stop9h 50m

$363

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Sat 2/21

5:00 am-2:59 pm

1 stop6h 59m

Jacksonville

Sat 2/28

6:25 am-1:24 pm

1 stop9h 59m

$367

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 1/28

11:55 am-10:57 pm

1 stop8h 02m

Jacksonville

Sat 1/31

2:42 pm-10:20 pm

2 stops10h 38m

$368

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 September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $402.

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

According to our data, Friday is the cheapest day to fly to Jacksonville from Seattle. The lowest ticket price found for a Friday departure recently was $398. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $601.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $398 when looking at flights departing in the morning. Flights to Jacksonville are more costly in the evening, with an average ticket price of $512. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $469 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 $259 on momondo.

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

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

How have Seattle to Jacksonville flight prices changed over time?

As of December 2025, prices for Seattle to Jacksonville flights are approximately 16% 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

7h 05m

Direct flights

None
The fastest flight from Seattle to Jacksonville takes 7h 05m
There are no direct flights from Seattle to Jacksonville. There are no popular flight routes from Seattle to Jacksonville.
Search flight deals

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

    The distance between Seattle/Tacoma Intl and Jacksonville is about 2450.3 mi. 7h 05m 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
Sun Country AirPriceFrom $200Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,107 reviews
Search United Airlines flights
DeltaPriceFrom $312Free CancellationRating
7.9
8,015 reviews
Search Delta flights
American AirlinesPriceFrom $313Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
SouthwestPriceFrom $321Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

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
Ponte Vedra Beach
Kingsland
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.

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