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Cheap flights from Jacksonville to Seattle from $138

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 10/31. 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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Cheap round-trip flights

Sun Country Air Logo
12:17 pm - 5:01 pmJAX-SEA
7h 44m1 stop
Sun Country Air Logo
6:16 pm - 11:07 amSEA-JAX
13h 51m1 stop
$289Sun Country Air
Find Deal
vie., oct. 24 - dom., oct. 26
Sun Country Air Logo
12:23 pm - 5:25 pmJAX-SEA
8h 02m1 stop
Sun Country Air Logo
11:59 pm - 11:13 amSEA-JAX
8h 14m1 stop
$299Sun Country Air
Find Deal
jue., oct. 16 - dom., oct. 19
Delta Logo
5:20 am - 10:06 amJAX-SEA
7h 46m1 stop
Delta Logo
6:00 am - 3:56 pmSEA-JAX
6h 56m1 stop
$325Delta
Find Deal
jue., ago. 21 - mar., ago. 26
American Airlines Logo
5:57 pm - 12:14 amJAX-SEA
9h 17m1 stop
American Airlines Logo
11:38 pm - 10:20 amSEA-JAX
7h 42m1 stop
$326American Airlines
Find Deal
mié., ago. 27 - mié., sep. 3
United Airlines Logo
7:00 am - 3:53 pmJAX-SEA
11h 53m2 stops
United Airlines Logo
11:58 pm - 10:51 amSEA-JAX
7h 53m1 stop
$330United Airlines
Find Deal
sáb., sep. 6 - sáb., sep. 13
Southwest Logo
2:50 pm - 11:45 pmJAX-SEA
11h 55m2 stops
Southwest Logo
5:40 am - 8:15 pmSEA-JAX
11h 35m2 stops
$335Southwest
Find Deal
mié., oct. 29 - mié., nov. 19
American Airlines Logo
5:50 pm - 12:14 amJAX-SEA
9h 24m1 stop
American Airlines Logo
5:35 am - 5:07 pmSEA-JAX
8h 32m1 stop
$336American Airlines
Find Deal
sáb., ago. 23 - dom., ago. 31
Delta Logo
5:20 am - 10:06 amJAX-SEA
7h 46m1 stop
Delta Logo
6:00 am - 5:39 pmSEA-JAX
8h 39m1 stop
$342Delta
Find Deal
dom., ago. 24 - sáb., ago. 30
Southwest Logo
7:20 am - 4:45 pmJAX-SEA
12h 25m1 stop
Southwest Logo
9:10 pm - 10:10 amSEA-JAX
10h 00m1 stop
$347Southwest
Find Deal
jue., sep. 18 - lun., sep. 22
United Airlines Logo
2:35 pm - 10:17 pmJAX-SEA
10h 42m1 stop
United Airlines Logo
11:40 pm - 10:25 amSEA-JAX
7h 45m1 stop
$378United Airlines
Find Deal
jue., sep. 25 - dom., sep. 28

Sun Country Air flights from Jacksonville to Seattle

Our best Sun Country Air deals on Jacksonville to Seattle flight tickets
Sun Country Air
Oct 24
JAX12:17 pmJacksonville
7h 44m
1 stop
SEA5:01 pmSeattle/Tacoma Intl
Oct 26
SEA6:16 pmSeattle/Tacoma Intl
13h 51m
1 stop
JAX11:07 amJacksonville
$289
Find similar
Sun Country Air
Oct 16
JAX12:23 pmJacksonville
8h 02m
1 stop
SEA5:25 pmSeattle/Tacoma Intl
Oct 19
SEA11:59 pmSeattle/Tacoma Intl
8h 14m
1 stop
JAX11:13 amJacksonville
$299
Find similar
Sun Country Air
Jul 21
JAX1:02 pmJacksonville
12h 45m
1 stop
SEA10:47 pmSeattle/Tacoma Intl
Jul 31
SEA11:59 pmSeattle/Tacoma Intl
9h 01m
1 stop
JAX12:00 pmJacksonville
$515
Find similar

Delta flights from Jacksonville to Seattle

Our best Delta deals on Jacksonville to Seattle flight tickets
Delta
Aug 21
JAX5:20 amJacksonville
7h 46m
1 stop
SEA10:06 amSeattle/Tacoma Intl
Aug 26
SEA6:00 amSeattle/Tacoma Intl
6h 56m
1 stop
JAX3:56 pmJacksonville
$325
Find similar
Delta
Aug 24
JAX5:20 amJacksonville
7h 46m
1 stop
SEA10:06 amSeattle/Tacoma Intl
Aug 30
SEA6:00 amSeattle/Tacoma Intl
8h 39m
1 stop
JAX5:39 pmJacksonville
$342
Find similar
Delta
Oct 3
JAX12:45 pmJacksonville
9h 00m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
Oct 5
SEA9:58 pmSeattle/Tacoma Intl
9h 42m
1 stop
JAX10:40 amJacksonville
$359
Find similar

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 cheapest month to fly to Seattle?

In general, September 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 $401. If you don’t want to visit Seattle in September, then you should wait until October to fly from Jacksonville, when ticket prices are also cheap, with an average price of $406.

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

On average, the least expensive day to fly to Seattle from Jacksonville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $467. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Jacksonville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $586.

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

Flying to Seattle from Jacksonville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $516 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $554. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 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 $470 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 $383 on momondo.

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

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

How have Jacksonville to Seattle flight prices changed over time?

As of July 2025, prices for Jacksonville to Seattle flights are approximately 6% 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

Best Price Found

$138

Fastest flight time

7h 44m

Direct flights

Tue

Airports in Seattle

1 airport
The best one-way flight to Seattle from Jacksonville in the past 72 hours is $138. The best round-trip flight deal from Jacksonville to Seattle found on momondo in the last 72 hours is $289.
The fastest flight from Jacksonville to Seattle takes 7h 44m
Direct flights go from Jacksonville to Seattle on Tuesday. The only airline offering direct flights is American Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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  • 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 7h 44m.

  • 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 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
Sun Country AirPriceFrom $161Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
JetBluePriceFrom $255Free CancellationRating
7.3
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $286Free CancellationRating
8.0
7,956 reviews
Search Delta flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $406Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $456Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Shoreline
Lakewood
Fife
Cle Elum
Centralia
Westport
Redmond

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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sáb. 7/19
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