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Cheap flights from Seattle to Jacksonville from $110

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 11/12. 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

Frontier Logo
1:08 pm - 9:15 amSEA-JAX
17h 07m2 stops
Frontier Logo
10:38 pm - 12:13 pmJAX-SEA
16h 35m2 stops
$282Frontier
Find Deal
jue., nov. 6 - vie., nov. 14
American Airlines Logo
8:34 am - 8:55 pmSEA-JAX
9h 21m1 stop
American Airlines Logo
2:03 pm - 8:09 pmJAX-SEA
9h 06m1 stop
$284American Airlines
Find Deal
mié., oct. 1 - vie., oct. 3
JetBlue Logo
11:56 pm - 4:17 pmSEA-JAX
13h 21m1 stop
JetBlue Logo
11:30 am - 10:21 pmJAX-SEA
13h 51m1 stop
$303JetBlue
Find Deal
mar., oct. 14 - mar., oct. 21
Delta Logo
11:55 pm - 12:40 pmSEA-JAX
9h 45m1 stop
Delta Logo
11:39 am - 6:23 pmJAX-SEA
9h 44m1 stop
$317Delta
Find Deal
mié., oct. 29 - mar., nov. 4
United Airlines Logo
11:40 pm - 10:25 amSEA-JAX
7h 45m1 stop
United Airlines Logo
8:15 am - 4:20 pmJAX-SEA
11h 05m2 stops
$322United Airlines
Find Deal
mar., oct. 14 - mar., oct. 21
Delta Logo
9:59 pm - 4:37 pmSEA-JAX
15h 38m1 stop
Delta Logo
7:10 pm - 11:54 pmJAX-SEA
7h 44m1 stop
$325Delta
Find Deal
vie., oct. 31 - mié., nov. 5
Southwest Logo
5:50 am - 6:15 pmSEA-JAX
9h 25m2 stops
Southwest Logo
1:05 pm - 10:55 pmJAX-SEA
12h 50m2 stops
$327Southwest
Find Deal
mar., oct. 28 - mar., nov. 4
JetBlue Logo
11:56 pm - 4:17 pmSEA-JAX
13h 21m1 stop
JetBlue Logo
11:30 am - 10:36 pmJAX-SEA
14h 06m1 stop
$330JetBlue
Find Deal
mar., oct. 21 - vie., oct. 24
United Airlines Logo
11:10 am - 11:15 pmSEA-JAX
9h 05m2 stops
United Airlines Logo
4:26 pm - 10:30 pmJAX-SEA
9h 04m1 stop
$335United Airlines
Find Deal
mié., oct. 1 - vie., oct. 3
Southwest Logo
8:35 am - 8:10 pmSEA-JAX
8h 35m1 stop
Southwest Logo
1:05 pm - 10:55 pmJAX-SEA
12h 50m2 stops
$339Southwest
Find Deal
mié., oct. 29 - mié., nov. 5

American Airlines flights from Seattle to Jacksonville

Our best American Airlines deals on Seattle to Jacksonville flight tickets
American Airlines
Oct 1
SEA8:34 amSeattle/Tacoma Intl
9h 21m
1 stop
JAX8:55 pmJacksonville
Oct 3
JAX2:03 pmJacksonville
9h 06m
1 stop
SEA8:09 pmSeattle/Tacoma Intl
$284
Find similar
American Airlines
Oct 13
SEA11:24 pmSeattle/Tacoma Intl
9h 40m
1 stop
JAX12:04 pmJacksonville
Oct 17
JAX6:30 amJacksonville
9h 00m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$337
Find similar
American Airlines
Oct 10
SEA10:20 amSeattle/Tacoma Intl
5h 28m
JAX6:48 pmJacksonville
Oct 18
JAX3:25 pmJacksonville
11h 10m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$355
Find similar

JetBlue flights from Seattle to Jacksonville

Our best JetBlue deals on Seattle to Jacksonville flight tickets
JetBlue
Oct 14
SEA11:56 pmSeattle/Tacoma Intl
13h 21m
1 stop
JAX4:17 pmJacksonville
Oct 21
JAX11:30 amJacksonville
13h 51m
1 stop
SEA10:21 pmSeattle/Tacoma Intl
$303
Find similar
JetBlue
Oct 21
SEA11:56 pmSeattle/Tacoma Intl
13h 21m
1 stop
JAX4:17 pmJacksonville
Oct 24
JAX11:30 amJacksonville
14h 06m
1 stop
SEA10:36 pmSeattle/Tacoma Intl
$330
Find similar
JetBlue
Oct 4
SEA11:59 pmSeattle/Tacoma Intl
31h 41m
1 stop
JAX10:40 amJacksonville
Oct 11
JAX6:35 amJacksonville
19h 01m
1 stop
SEA10:36 pmSeattle/Tacoma Intl
$338
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 septiembre 15, 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

jue. 11/6

1:08 pm-9:15 am

2 stops17h 07m

Jacksonville

vie. 11/14

10:38 pm-12:13 pm

2 stops16h 35m

$282

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 10/1

8:34 am-8:55 pm

1 stop9h 21m

Jacksonville

vie. 10/3

2:03 pm-8:09 pm

1 stop9h 06m

$284

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mar. 10/14

11:56 pm-4:17 pm

1 stop13h 21m

Jacksonville

mar. 10/21

11:30 am-10:21 pm

1 stop13h 51m

$303

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 10/29

11:55 pm-12:40 pm

1 stop9h 45m

Jacksonville

mar. 11/4

11:39 am-6:23 pm

1 stop9h 44m

$317

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mar. 10/14

11:40 pm-10:25 am

1 stop7h 45m

Jacksonville

mar. 10/21

8:15 am-4:20 pm

2 stops11h 05m

$322

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

vie. 10/31

9:59 pm-4:37 pm

1 stop15h 38m

Jacksonville

mié. 11/5

7:10 pm-11:54 pm

1 stop7h 44m

$325

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mar. 10/28

5:50 am-6:15 pm

2 stops9h 25m

Jacksonville

mar. 11/4

1:05 pm-10:55 pm

2 stops12h 50m

$327

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mar. 10/21

11:56 pm-4:17 pm

1 stop13h 21m

Jacksonville

vie. 10/24

11:30 am-10:36 pm

1 stop14h 06m

$330

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 10/1

11:10 am-11:15 pm

2 stops9h 05m

Jacksonville

vie. 10/3

4:26 pm-10:30 pm

1 stop9h 04m

$335

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

mié. 10/29

8:35 am-8:10 pm

1 stop8h 35m

Jacksonville

mié. 11/5

1:05 pm-10:55 pm

2 stops12h 50m

$339

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 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 $379. 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 $358 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 $471 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 September 2025, prices for Seattle to Jacksonville flights are approximately 5% 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

Best Price Found

$337

Fastest flight time

5h 28m

Direct flights

Sat

Airports in Jacksonville

1 airport
The best flight deal from Seattle to Jacksonville found on momondo in the last 72 hours is $337
The fastest flight from Seattle to Jacksonville takes 5h 28m
Direct flights go from Seattle to Jacksonville on Saturday. There are no airlines offering direct flights.
There is 1 airport near Jacksonville: Jacksonville (JAX)
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. 5h 28m 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
330 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $322Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $325Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $462Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines 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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