Cheap flights from Jacksonville to Seattle from $121
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 11/3. 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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Fly from
Fly to
Route
Depart
Return
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 11/3
7:03 pm-3:12 pm
2 stops23h 09m
Seattle/Tacoma Intl
Tue 11/10
7:48 pm-6:11 pm
2 stops19h 23m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Sat 12/5
6:00 am-11:29 am
1 stop8h 29m
Seattle/Tacoma Intl
Wed 12/9
10:51 am-10:52 pm
1 stop9h 01m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 11/3
5:50 pm-12:35 am
1 stop9h 45m
Seattle/Tacoma Intl
Tue 11/10
6:00 am-6:44 pm
1 stop9h 44m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Sat 12/5
12:35 pm-9:50 pm
2 stops12h 15m
Seattle/Tacoma Intl
Wed 12/9
11:20 am-10:05 pm
1 stop7h 45m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Fri 11/6
8:10 pm-3:12 pm
2 stops22h 02m
Seattle/Tacoma Intl
Sun 11/15
7:48 pm-6:11 pm
2 stops19h 23m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 11/3
1:30 pm-10:45 pm
2 stops12h 15m
Seattle/Tacoma Intl
Tue 11/10
11:20 am-10:10 pm
1 stop7h 50m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 12/15
4:45 pm-10:43 pm
1 stop8h 58m
Seattle/Tacoma Intl
Wed 12/16
7:00 am-5:58 pm
1 stop7h 58m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Thu 12/10
4:45 pm-10:43 pm
1 stop8h 58m
Seattle/Tacoma Intl
Mon 12/14
7:00 am-5:58 pm
1 stop7h 58m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 12/22
3:35 pm-9:56 pm
1 stop9h 21m
Seattle/Tacoma Intl
Tue 1/5
9:55 pm-10:49 am
1 stop9h 54m
JacksonvilleSeattle
JAX Jacksonville - SEA Seattle/Tacoma Intl
JAXSEA
Jacksonville
Tue 12/22
3:35 pm-9:56 pm
1 stop9h 21m
Seattle/Tacoma Intl
Tue 12/29
11:14 pm-11:14 am
1 stop9h 00m
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 typical price of a round-trip flight between Jacksonville and Seattle?
Prices are currently low for flights on this route.
Typical prices usually range from $376 to $558.The lowest price recently found on this route was $254.
What is the cheapest month to fly to Seattle?
In general, February 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 $411. If you don’t want to visit Seattle in February, then you should wait until January to fly from Jacksonville, when ticket prices are also cheap, with an average price of $436.
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 from Jacksonville 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 $506 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 $443 on momondo.
What cabin class options are available on Jacksonville to Seattle flights?
There is only 1 cabin class available to choose from on Jacksonville to Seattle 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 Jacksonville to Seattle flights?
You could potentially save up to 8% on your flight if you consider stops on a Jacksonville to Seattle flight.
How have Jacksonville to Seattle flight prices changed over time?
As of October 2026, prices for Jacksonville to Seattle flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Jacksonville to Seattle/Tacoma Intl?
United Airlines, Delta, and Southwest are the most popular carriers operating from Jacksonville to Seattle/Tacoma Intl
What airlines fly to Seattle?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Jacksonville according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Jacksonville and Seattle?
Chicago (MDW) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Jacksonville to Seattle?
Flights via Chicago (ORD) offer the lowest average round-trip price of $448.
Which layover airport has the shortest travel time from Jacksonville to Seattle?
Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 56m.
Which layover airport has the shortest connection time from Jacksonville to Seattle?
Dallas (DFW) has the shortest average layover time for this route: 0h 59m.
When to book flights from Jacksonville to Seattle
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
Frequently asked questions about flying from Jacksonville to Seattle
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 42m.
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?
The number of operators available for flights from Jacksonville Airport to Seattle/Tacoma Intl Airport is 4 as of October 2026.
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 plane model from Jacksonville to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Jacksonville to Seattle is Airbus A321-100/200 (100.00% of total bookings).
What is the most popular airline from Jacksonville to Seattle?
Based on momondo bookings for flights between Jacksonville and Seattle, the leading airline is American Airlines, making up 51% of the total bookings. Other popular airlines include Delta with 17%, United Airlines with 17%, and Southwest with 16%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $266 | Free Cancellation | Rating 7.8 8,634 reviews | |||
| PriceFrom $360 | Free Cancellation | Rating 7.0 12,132 reviews | |||
| PriceFrom $366 | Free Cancellation | Rating 7.4 10,289 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.9 4,214 reviews |
United Airlines Flights From Jacksonville to Seattle
United Airlines is one of the most popular airlines flying from Jacksonville to Seattle, operating 6 flights/week on average for this route. A good United Airlines flight deal for Jacksonville to Seattle starts from $366 round-trip, up to an average price of $479. Our users have rated United Airlines at 7.4/10.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy 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.