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Cheap flights from Jacksonville to Seattle 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 Jacksonville to Seattle departing on 5/29. 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 Jacksonville to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Jacksonville to Seattle.
Delta Logo
11:45 am - 7:55 pmJAX-SEA
11h 10m1 stop
Delta Logo
9:40 pm - 9:53 amSEA-JAX
9h 13m1 stop
$307Delta
Find Deal
Tue, Jun 3 - Wed, Jun 11
American Airlines Logo
7:46 pm - 12:45 amJAX-SEA
7h 59m1 stop
American Airlines Logo
12:05 am - 11:20 amSEA-JAX
8h 15m1 stop
$323American Airlines
Find Deal
Mon, Jun 2 - Mon, Jun 9
Delta Logo
11:45 am - 7:55 pmJAX-SEA
11h 10m1 stop
Delta Logo
7:20 am - 9:22 pmSEA-JAX
11h 02m1 stop
$325Delta
Find Deal
Mon, Jun 2 - Tue, Jun 10
American Airlines Logo
7:46 pm - 12:45 amJAX-SEA
7h 59m1 stop
American Airlines Logo
5:20 am - 5:27 pmSEA-JAX
9h 07m1 stop
$344American Airlines
Find Deal
Fri, May 16 - Sun, May 25
Southwest Logo
6:05 pm - 12:05 amJAX-SEA
9h 00m1 stop
Southwest Logo
11:00 pm - 12:35 pmSEA-JAX
10h 35m2 stops
$348Southwest
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
1:25 pm - 8:42 pmJAX-SEA
10h 17m1 stop
United Airlines Logo
11:11 am - 11:15 pmSEA-JAX
9h 04m2 stops
$358United Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
Southwest Logo
6:25 am - 3:20 pmJAX-SEA
11h 55m2 stops
Southwest Logo
5:00 am - 4:40 pmSEA-JAX
8h 40m1 stop
$375Southwest
Find Deal
Wed, Sep 3 - Sat, Sep 13
United Airlines Logo
6:54 pm - 12:59 amJAX-SEA
9h 05m1 stop
United Airlines Logo
6:45 am - 7:56 pmSEA-JAX
10h 11m2 stops
$389United Airlines
Find Deal
Sat, Jun 14 - Tue, Jul 8
Alaska Airlines Logo
11:42 am - 10:46 pmJAX-SEA
14h 04m2 stops
Alaska Airlines Logo
10:50 am - 11:35 pmSEA-JAX
9h 45m1 stop
$452Alaska Airlines
Find Deal
Thu, May 29 - Tue, Jun 10
Alaska Airlines Logo
3:46 pm - 10:00 pmJAX-SEA
9h 14m1 stop
Alaska Airlines Logo
12:33 am - 11:56 amSEA-JAX
8h 23m1 stop
$517Alaska Airlines
Find Deal
Thu, Sep 18 - Wed, Sep 24

Southwest flights from Jacksonville to Seattle

Our best Southwest deals on Jacksonville to Seattle flight tickets
Southwest
Sep 25
JAX6:05 pmJacksonville
9h 00m
1 stop
SEA12:05 amSeattle/Tacoma Intl
Sep 29
SEA11:00 pmSeattle/Tacoma Intl
10h 35m
2 stops
JAX12:35 pmJacksonville
Southwest
Sep 3
JAX6:25 amJacksonville
11h 55m
2 stops
SEA3:20 pmSeattle/Tacoma Intl
Sep 13
SEA5:00 amSeattle/Tacoma Intl
8h 40m
1 stop
JAX4:40 pmJacksonville
Southwest
Sep 18
JAX6:05 pmJacksonville
9h 00m
1 stop
SEA12:05 amSeattle/Tacoma Intl
Sep 22
SEA11:00 pmSeattle/Tacoma Intl
10h 35m
2 stops
JAX12:35 pmJacksonville

United Airlines flights from Jacksonville to Seattle

Our best United Airlines deals on Jacksonville to Seattle flight tickets
United Airlines
Sep 15
JAX1:25 pmJacksonville
10h 17m
1 stop
SEA8:42 pmSeattle/Tacoma Intl
Sep 20
SEA11:11 amSeattle/Tacoma Intl
9h 04m
2 stops
JAX11:15 pmJacksonville
United Airlines
Jun 14
JAX6:54 pmJacksonville
9h 05m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jul 8
SEA6:45 amSeattle/Tacoma Intl
10h 11m
2 stops
JAX7:56 pmJacksonville
United Airlines
Jun 3
JAX11:41 amJacksonville
16h 18m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Jun 11
SEA10:15 pmSeattle/Tacoma Intl
9h 37m
1 stop
JAX10:52 amJacksonville

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 $414. If you don’t want to visit Seattle in September, then you should wait until January to fly from Jacksonville, when ticket prices are also cheap, with an average price of $416.

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.

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 6 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $484 when searching 6 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 $414 on momondo.

How have Jacksonville to Seattle flight prices changed over time?

As of April 2025, prices for Jacksonville to Seattle flights are approximately 12% cheaper 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

$145

Fastest flight time

7h 32m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Jacksonville in the past 72 hours is $145. The best round-trip flight deal from Jacksonville to Seattle found on momondo in the last 72 hours is $307.
The fastest flight from Jacksonville to Seattle takes 7h 32m
There are no direct flights from Jacksonville to Seattle. Popular non-direct route for this connection is Jacksonville Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 32m.

  • 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 $188Free CancellationRating
6.9
347 reviews
Search Sun Country Air flights
JetBluePriceFrom $255Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
DeltaPriceFrom $296Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
American AirlinesPriceFrom $319Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $422Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $496Free CancellationRating
8.0
9,928 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
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Lakewood
Lynnwood
Fife
Shoreline
Marysville
Centralia
Redmond
Cle Elum
Lacey

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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