Cheap flights from Seattle to Jacksonville from C$ 234
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 3 July 2025.
Round-trip from | C$ 416 |
---|---|
One-way from | C$ 234 |
Popular in | December |
Cheapest in | September |
Average price | C$ 653 |
Find flight deals from Seattle to Jacksonville
Cheapest flights from Seattle to JacksonvilleExplore 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 3 July 2025.
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 3 July 2025.
Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 3 July 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
Thu 28/8
11:55 p.m.-11:46 a.m.
1 stop8h 51m
Jacksonville
Mon 1/9
11:13 a.m.-10:58 a.m.
1 stop26h 45m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Wed 13/8
9:10 p.m.-10:35 a.m.
1 stop10h 25m
Jacksonville
Mon 18/8
4:05 p.m.-9:30 p.m.
1 stop8h 25m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Thu 18/9
11:54 p.m.-10:25 a.m.
1 stop7h 31m
Jacksonville
Mon 22/9
8:00 a.m.-3:32 p.m.
1 stop10h 32m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Tue 29/7
9:45 p.m.-10:45 a.m.
1 stop10h 00m
Jacksonville
Tue 2/9
5:20 a.m.-10:27 a.m.
1 stop8h 07m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Wed 8/10
9:20 p.m.-8:47 a.m.
1 stop8h 27m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Wed 20/8
7:34 p.m.-10:51 a.m.
2 stops12h 17m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Wed 8/10
5:50 a.m.-6:15 p.m.
2 stops9h 25m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Tue 8/7
11:20 p.m.-1:29 p.m.
1 stop11h 09m
SeattleJacksonville
SEA - JAX
SEAJAX
Seattle/Tacoma Intl
Fri 8/8
12:25 a.m.-10:45 a.m.
1 stop7h 20m
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.
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?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Jacksonville. Price data was last updated on 27 June 2025.
The best time to book flights from Seattle to Jacksonville is 90 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, January is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 408). Flying from Seattle to Jacksonville in December is currently the most expensive (average of C$ 530). 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.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated 3 July 2025.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,Aug 2024
SEA - LAS
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.
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Alternative routes for Seattle to Jacksonville
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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.