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Cheap flights from Seattle to Jacksonville from $145

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 5/26. 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.
Multiple Airlines Logo
7:50 pm - 5:35 pm
SEA
-
JAX
18h 45m
2 stops
Multiple Airlines Logo
9:23 am - 6:35 pm
JAX
-
SEA
12h 12m
1 stop
$344Multiple Airlines
mié., may. 27 - mar., jun. 2
United Airlines Logo
12:04 pm - 11:20 pm
SEA
-
JAX
8h 16m
1 stop
United Airlines Logo
4:42 pm - 11:59 pm
JAX
-
SEA
10h 17m
1 stop
$386United Airlines
mié., may. 27 - mar., jun. 2
American Airlines Logo
1:33 pm - 12:21 am
SEA
-
JAX
7h 48m
1 stop
American Airlines Logo
4:35 pm - 10:58 pm
JAX
-
SEA
9h 23m
1 stop
$391American Airlines
mié., may. 13 - mié., jun. 3
Multiple Airlines Logo
11:06 am - 8:23 pm
SEA
-
JAX
30h 17m
1 stop
Multiple Airlines Logo
9:03 pm - 9:49 am
JAX
-
SEA
39h 46m
2 stops
$395Multiple Airlines
mié., may. 6 - mar., may. 12
Delta Logo
7:30 am - 7:13 pm
SEA
-
JAX
8h 43m
1 stop
Delta Logo
2:35 pm - 8:50 pm
JAX
-
SEA
9h 15m
1 stop
$399Delta
sáb., may. 9 - mié., may. 13
Southwest Logo
6:50 am - 8:35 pm
SEA
-
JAX
10h 45m
2 stops
Southwest Logo
8:20 am - 4:55 pm
JAX
-
SEA
11h 35m
2 stops
$401Southwest
mié., may. 6 - mar., may. 12
Multiple Airlines Logo
7:50 pm - 1:47 pm
SEA
-
JAX
38h 57m
2 stops
Multiple Airlines Logo
9:23 am - 6:35 pm
JAX
-
SEA
12h 12m
1 stop
$405Multiple Airlines
sáb., may. 23 - jue., may. 28
Delta Logo
6:00 am - 4:35 pm
SEA
-
JAX
7h 35m
1 stop
Delta Logo
5:30 pm - 11:44 pm
JAX
-
SEA
9h 14m
1 stop
$406Delta
mié., may. 27 - jue., may. 28
United Airlines Logo
5:05 am - 3:17 pm
SEA
-
JAX
7h 12m
1 stop
United Airlines Logo
4:19 pm - 9:06 pm
JAX
-
SEA
7h 47m
1 stop
$407United Airlines
sáb., may. 2 - sáb., may. 9
Multiple Airlines Logo
7:50 pm - 1:47 pm
SEA
-
JAX
38h 57m
2 stops
Multiple Airlines Logo
9:23 am - 6:35 pm
JAX
-
SEA
12h 12m
1 stop
$412Multiple Airlines
sáb., may. 23 - mar., may. 26

Southwest flights from Seattle to Jacksonville

Our best Southwest deals on Seattle to Jacksonville flight tickets
Southwest
May 6
SEA6:50 amSeattle/Tacoma Intl
10h 45m
2 stops
JAX8:35 pmJacksonville
May 12
JAX8:20 amJacksonville
11h 35m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$401
Southwest
May 4
SEA11:55 pmSeattle/Tacoma Intl
10h 45m
2 stops
JAX1:40 pmJacksonville
May 12
JAX6:05 amJacksonville
10h 30m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$416
Southwest
May 4
SEA8:00 amSeattle/Tacoma Intl
10h 30m
1 stop
JAX9:30 pmJacksonville
May 12
JAX6:05 amJacksonville
10h 30m
2 stops
SEA1:35 pmSeattle/Tacoma Intl
$417

Delta flights from Seattle to Jacksonville

Our best Delta deals on Seattle to Jacksonville flight tickets
Delta
May 9
SEA7:30 amSeattle/Tacoma Intl
8h 43m
1 stop
JAX7:13 pmJacksonville
May 13
JAX2:35 pmJacksonville
9h 15m
1 stop
SEA8:50 pmSeattle/Tacoma Intl
$399
Delta
May 27
SEA6:00 amSeattle/Tacoma Intl
7h 35m
1 stop
JAX4:35 pmJacksonville
May 28
JAX5:30 pmJacksonville
9h 14m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$406
Delta
May 16
SEA6:00 amSeattle/Tacoma Intl
7h 33m
1 stop
JAX4:33 pmJacksonville
May 28
JAX5:30 pmJacksonville
9h 14m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$414

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 abril 13, 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

mié. 5/27

7:50 pm-5:35 pm

2 stops18h 45m

Jacksonville

mar. 6/2

9:23 am-6:35 pm

1 stop12h 12m

$344

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 5/27

12:04 pm-11:20 pm

1 stop8h 16m

Jacksonville

mar. 6/2

4:42 pm-11:59 pm

1 stop10h 17m

$386

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 5/13

1:33 pm-12:21 am

1 stop7h 48m

Jacksonville

mié. 6/3

4:35 pm-10:58 pm

1 stop9h 23m

$391

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 5/6

11:06 am-8:23 pm

1 stop30h 17m

Jacksonville

mar. 5/12

9:03 pm-9:49 am

2 stops39h 46m

$395

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

sáb. 5/9

7:30 am-7:13 pm

1 stop8h 43m

Jacksonville

mié. 5/13

2:35 pm-8:50 pm

1 stop9h 15m

$399

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 5/6

6:50 am-8:35 pm

2 stops10h 45m

Jacksonville

mar. 5/12

8:20 am-4:55 pm

2 stops11h 35m

$401

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

sáb. 5/23

7:50 pm-1:47 pm

2 stops38h 57m

Jacksonville

jue. 5/28

9:23 am-6:35 pm

1 stop12h 12m

$405

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 5/27

6:00 am-4:35 pm

1 stop7h 35m

Jacksonville

jue. 5/28

5:30 pm-11:44 pm

1 stop9h 14m

$406
Quickest round-trip

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

sáb. 5/2

5:05 am-3:17 pm

1 stop7h 12m

Jacksonville

sáb. 5/9

4:19 pm-9:06 pm

1 stop7h 47m

$407

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

sáb. 5/23

7:50 pm-1:47 pm

2 stops38h 57m

Jacksonville

mar. 5/26

9:23 am-6:35 pm

1 stop12h 12m

$412

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 $394.

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 $473 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/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.

Can stopping save me money on Seattle to Jacksonville flights?

You could potentially save up to 8% 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 April 2026, prices for Seattle to Jacksonville flights are approximately 1% cheaper 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 32m

Direct flights

None
The fastest flight from Seattle to Jacksonville takes 6h 32m
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 32m 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
DeltaPriceFrom $268Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
SouthwestPriceFrom $321Free CancellationRating
8.0
4,331 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
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.

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mié. 5/13
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