Cheap flights from Seattle to Jacksonville from C$ 267
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JAX
10 Dec — 17 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Seattle to Jacksonville
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Jacksonville
Explore the most affordable flight options available from Seattle to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.
Tue 8/127:15 a.m. -
1 stop11h 10m
Mon 14/126:59 p.m. -
1 stop7h 56m
Deal found 5/11C$ 532
Fri 4/129:25 a.m. -
2 stops8h 55m
Fri 11/121:30 p.m. -
1 stop8h 45m
Deal found 6/11C$ 539
Wed 9/128:09 a.m. -
1 stop9h 01m
Tue 15/124:45 p.m. -
1 stop8h 58m
Deal found 8/11C$ 556
Wed 2/127:15 a.m. -
1 stop11h 10m
Tue 15/125:00 a.m. -
1 stop10h 41m
Deal found 7/11C$ 563
Sat 5/125:05 a.m. -
2 stops9h 40m
Sat 12/1210:40 a.m. -
2 stops12h 50m
Deal found 5/11C$ 567
Sat 5/128:30 a.m. -
2 stops11h 43m
Sat 12/124:25 p.m. -
1 stop7h 56m
Deal found 6/11C$ 570
Wed 2/125:05 a.m. -
1 stop7h 17m
Mon 7/124:45 p.m. -
1 stop8h 58m
Deal found 6/11C$ 577
Thu 3/1211:50 a.m. -
1 stop7h 05m
Sat 12/129:50 a.m. -
1 stop9h 57m
Deal found 7/11C$ 584
Fri 4/1211:50 a.m. -
1 stop8h 05m
Wed 9/127:00 a.m. -
1 stop8h 41m
Deal found 7/11C$ 598
Thu 3/1211:50 a.m. -
1 stop9h 19m
Mon 14/126:59 p.m. -
1 stop7h 56m
Deal found 7/11C$ 605
Best flights from Seattle to Jacksonville
Discover carefully curated flight deals from Seattle to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Mon 7/127:00 a.m. -
1 stop7h 59m
Mon 14/124:45 p.m. -
1 stop8h 58m
Deal found 9/11C$ 598
Mon 7/129:25 a.m. -
2 stops8h 55m
Mon 14/121:55 p.m. -
2 stops11h 55m
Deal found 9/11C$ 619
Sat 12/126:45 a.m. -
2 stops10h 15m
Fri 18/127:05 a.m. -
2 stops15h 55m
Deal found 7/11C$ 698
Sat 16/15:00 a.m. -
1 stop7h 04m
Sat 23/19:48 a.m. -
2 stops14h 14m
Deal found 5/11C$ 722
Wed 24/27:00 a.m. -
1 stop7h 58m
Wed 3/37:20 a.m. -
2 stops16h 07m
Deal found 5/11C$ 722
Thu 18/25:30 a.m. -
2 stops12h 00m
Tue 23/21:50 p.m. -
2 stops11h 55m
Deal found 9/11C$ 738
Fri 23/45:40 a.m. -
2 stops10h 50m
Sat 8/56:10 a.m. -
2 stops13h 25m
Deal found 5/11C$ 744
Sat 5/1211:59 p.m. -
1 stop7h 45m
Mon 7/124:45 p.m. -
1 stop8h 58m
Deal found 7/11C$ 760
Tue 12/17:00 a.m. -
2 stops13h 19m
Wed 20/17:00 a.m. -
2 stops12h 18m
Deal found 6/11C$ 762
Mon 23/115:30 a.m. -
1 stop7h 35m
Fri 18/124:50 p.m. -
2 stops9h 20m
Deal found 6/11C$ 787
Thu 18/28:30 a.m. -
2 stops11h 45m
Tue 23/29:36 a.m. -
2 stops13h 51m
Deal found 9/11C$ 783
Last-minute flights from Seattle to Jacksonville
Discover last-minute flight deals from Seattle to Jacksonville. Data last updated 10 November 2026 and is based on user searches.
Wed 2/127:15 a.m. -
1 stop11h 10m
Tue 15/125:00 a.m. -
1 stop10h 41m
Deal found 7/11C$ 563
Wed 2/125:05 a.m. -
1 stop7h 17m
Mon 7/124:45 p.m. -
1 stop8h 58m
Deal found 6/11C$ 577
Thu 3/1211:50 a.m. -
1 stop7h 05m
Sat 12/129:50 a.m. -
1 stop9h 57m
Deal found 7/11C$ 584
Thu 3/126:00 a.m. -
1 stop8h 38m
Thu 10/126:59 p.m. -
1 stop7h 56m
Deal found 7/11C$ 605
Fri 4/129:25 a.m. -
2 stops8h 55m
Fri 11/121:30 p.m. -
1 stop8h 45m
Deal found 6/11C$ 539
Fri 4/1211:50 a.m. -
1 stop7h 05m
Tue 15/125:00 a.m. -
1 stop8h 18m
Deal found 7/11C$ 598
Sat 5/125:05 a.m. -
2 stops9h 40m
Sat 12/1210:40 a.m. -
2 stops12h 50m
Deal found 5/11C$ 567
Sat 5/128:30 a.m. -
2 stops11h 43m
Sat 12/124:25 p.m. -
1 stop7h 56m
Deal found 6/11C$ 570
Tue 8/127:15 a.m. -
1 stop11h 10m
Mon 14/126:59 p.m. -
1 stop7h 56m
Deal found 5/11C$ 532
Wed 9/128:09 a.m. -
1 stop9h 01m
Tue 15/124:45 p.m. -
1 stop8h 58m
Deal found 8/11C$ 556
One-way flights from Seattle to Jacksonville
Search for one-way flight options from Seattle to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.
Fri 25/128:00 a.m. -
1 stop9h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 267
Fri 4/127:30 p.m. -
2 stops12h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 274
Tue 8/1211:15 p.m. -
1 stop8h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 282
Tue 8/127:30 p.m. -
2 stops12h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 289
Thu 14/16:20 a.m. -
2 stops11h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 295
Thu 24/1211:59 p.m. -
1 stop8h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 301
Mon 7/1211:15 p.m. -
1 stop8h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 303
Mon 14/127:30 p.m. -
2 stops12h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 310
Wed 16/129:01 a.m. -
2 stops11h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 312
Fri 22/16:45 a.m. -
2 stops8h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 325
Thu 14/17:00 a.m. -
1 stop7h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 358
Sun 28/310:55 p.m. -
1 stop8h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/11C$ 365
Find flight deals from Seattle to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 November 2026.
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, Cheapflights users made 7,457,451 searches. Data last updated 10 November 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 Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Wed 13/1
7:00 a.m.-11:15 p.m.
2 stops13h 15m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 274
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Fri 4/12
7:30 p.m.-10:44 a.m.
2 stops12h 14m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 274
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Tue 8/12
11:15 p.m.-11:05 a.m.
1 stop8h 50m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 282
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Tue 8/12
7:30 p.m.-10:44 a.m.
2 stops12h 14m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 289
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Wed 17/2
8:30 a.m.-11:15 p.m.
2 stops11h 45m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 289
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Thu 14/1
6:20 a.m.-8:20 p.m.
2 stops11h 00m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 295
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Sun 28/2
5:30 a.m.-5:35 p.m.
1 stop9h 05m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 365
Quickest round-trip
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Sun 28/3
10:55 p.m.-10:21 a.m.
1 stop8h 26m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 365
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Thu 24/12
5:40 a.m.-9:20 p.m.
2 stops12h 40m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 372
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Mon 28/12
12:15 a.m.-1:35 p.m.
2 stops10h 20m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 388
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Seattle with our price prediction graph.
SEA-JAX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Jacksonville
How far ahead should I book a flight from Seattle to Jacksonville?
The best time to book flights from Seattle to Jacksonville is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Jacksonville?
Currently, August is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 639). Flying from Seattle to Jacksonville in December is currently the most expensive (average of C$ 772). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Jacksonville?
Airfare is below average for this route at the moment.
Seattle to Jacksonville flights typically cost between C$ 563 and C$ 1,055 in December.The cheapest round-trip price found within the last 5 days was C$ 532 on Delta (8 Dec-14 Dec).
Related info for your journey
Find useful and relevant information for your journey from Seattle to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Seattle to Jacksonville?
For as low as C$ 598, United Airlines can have you in Jacksonville from Seattle in 7h 59m. There are 3924 km between Seattle and Jacksonville. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Seattle to Jacksonville that include hotel bookings?
Yes. In addition to deals on Seattle to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Jacksonville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Jacksonville.
Can I find deals for business class flights from Seattle to Jacksonville?
Yes. Cheapflights offers flight deals from Seattle to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Jacksonville?
Currently, August is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 639). Flying from Seattle to Jacksonville in December is currently the most expensive (average of C$ 772). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Jacksonville?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Jacksonville. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Jacksonville?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jacksonville from Seattle.
Can Cheapflights find flights from Seattle to Jacksonville with no change fees?
Yes! Cheapflights helps users easily find flights from Seattle to Jacksonville with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to Jacksonville become cheaper?
Yes! Start tracking prices for Seattle to Jacksonville flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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