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Cheap flights from Seattle to Jacksonville from C$ 222
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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JAX
5 Nov — 12 Nov1
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 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 6 October 2026.
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 6 October 2026.
Tue 10/1110:52 p.m. -
1 stop11h 13m
Tue 17/1110:40 a.m. -
1 stop12h 38m
Deal found 6/10C$ 443
Tue 3/115:05 a.m. -
1 stop6h 56m
Tue 10/1111:35 a.m. -
2 stops12h 12m
Deal found 6/10C$ 451
Sat 7/116:45 a.m. -
1 stop7h 00m
Wed 11/111:30 p.m. -
1 stop13h 05m
Deal found 5/10C$ 453
Tue 10/117:45 a.m. -
2 stops11h 35m
Tue 17/111:55 p.m. -
2 stops11h 55m
Deal found 5/10C$ 459
Mon 2/115:30 a.m. -
1 stop7h 35m
Mon 9/117:05 p.m. -
1 stop8h 40m
Deal found 4/10C$ 471
Mon 26/1012:10 a.m. -
2 stops10h 40m
Wed 4/111:55 p.m. -
2 stops11h 25m
Deal found 4/10C$ 486
Tue 3/117:48 p.m. -
2 stops19h 20m
Tue 17/117:03 p.m. -
2 stops23h 09m
Deal found 2/10C$ 503
Fri 6/1111:59 p.m. -
1 stop7h 20m
Thu 12/112:27 p.m. -
1 stop9h 21m
Deal found 5/10C$ 506
Fri 6/115:30 a.m. -
1 stop7h 35m
Thu 12/117:05 p.m. -
1 stop8h 40m
Deal found 5/10C$ 508
Fri 13/118:35 p.m. -
2 stops11h 09m
Wed 18/114:15 p.m. -
1 stop8h 04m
Deal found 5/10C$ 513
Best flights from Seattle to JacksonvilleDiscover 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 6 October 2026.
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 6 October 2026.
Tue 5/16:30 a.m. -
1 stop12h 35m
Tue 19/16:00 a.m. -
1 stop8h 10m
Deal found 5/10C$ 453
Tue 3/118:30 a.m. -
1 stop10h 01m
Thu 5/114:15 p.m. -
1 stop10h 00m
Deal found 1/10C$ 538
Tue 10/1110:52 p.m. -
1 stop11h 13m
Thu 12/119:44 a.m. -
1 stop9h 54m
Deal found 4/10C$ 694
Mon 2/119:10 a.m. -
2 stops10h 40m
Mon 9/113:35 p.m. -
2 stops12h 10m
Deal found 4/10C$ 627
Mon 2/118:09 a.m. -
1 stop10h 01m
Fri 6/117:30 a.m. -
2 stops16h 17m
Deal found 6/10C$ 724
Sat 20/26:15 a.m. -
2 stops10h 45m
Thu 25/27:15 a.m. -
2 stops15h 50m
Deal found 2/10C$ 663
Thu 18/25:30 a.m. -
1 stop7h 35m
Mon 22/23:10 p.m. -
2 stops10h 50m
Deal found 2/10C$ 674
Tue 10/115:40 a.m. -
2 stops12h 40m
Thu 12/117:05 p.m. -
1 stop8h 40m
Deal found 4/10C$ 702
Wed 21/106:15 a.m. -
1 stop9h 00m
Tue 27/106:10 a.m. -
2 stops11h 10m
Deal found 5/10C$ 703
Fri 12/26:15 a.m. -
2 stops9h 20m
Tue 16/23:10 p.m. -
2 stops10h 50m
Deal found 2/10C$ 724
Last-minute flights from Seattle to JacksonvilleDiscover last-minute flight deals from Seattle to Jacksonville. Data last updated 6 October 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Jacksonville. Data last updated 6 October 2026 and is based on user searches.
Mon 26/1012:10 a.m. -
2 stops10h 40m
Wed 4/111:55 p.m. -
2 stops11h 25m
Deal found 4/10C$ 486
Mon 2/115:30 a.m. -
1 stop7h 35m
Mon 9/117:05 p.m. -
1 stop8h 40m
Deal found 4/10C$ 471
Tue 3/115:05 a.m. -
1 stop6h 56m
Tue 10/1111:35 a.m. -
2 stops12h 12m
Deal found 6/10C$ 451
Tue 3/117:48 p.m. -
2 stops19h 20m
Tue 17/117:03 p.m. -
2 stops23h 09m
Deal found 2/10C$ 503
Fri 6/1111:59 p.m. -
1 stop7h 20m
Thu 12/112:27 p.m. -
1 stop9h 21m
Deal found 5/10C$ 506
Fri 6/115:30 a.m. -
1 stop7h 35m
Thu 12/117:05 p.m. -
1 stop8h 40m
Deal found 5/10C$ 508
Sat 7/116:45 a.m. -
1 stop7h 00m
Wed 11/111:55 p.m. -
2 stops11h 25m
Deal found 5/10C$ 453
Tue 10/1110:52 p.m. -
1 stop11h 13m
Tue 17/1110:40 a.m. -
1 stop12h 38m
Deal found 6/10C$ 443
Tue 10/117:45 a.m. -
2 stops11h 35m
Tue 17/111:55 p.m. -
2 stops11h 55m
Deal found 5/10C$ 459
Fri 13/118:35 p.m. -
2 stops11h 09m
Wed 18/114:15 p.m. -
1 stop8h 04m
Deal found 5/10C$ 513
One-way flights from Seattle to JacksonvilleSearch for one-way flight options from Seattle to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Search for one-way flight options from Seattle to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.
Tue 3/1110:59 p.m. -
1 stop9h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 222
Sat 31/108:30 a.m. -
2 stops11h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 230
Mon 2/1111:59 p.m. -
1 stop7h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 248
Mon 26/1012:10 a.m. -
2 stops10h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/10C$ 257
Sat 24/1011:14 p.m. -
1 stop8h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/10C$ 270
Fri 23/1012:10 a.m. -
2 stops9h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/10C$ 277
Fri 6/1111:59 p.m. -
1 stop8h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 285
Thu 29/109:05 a.m. -
2 stops11h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 289
Sun 22/1111:15 p.m. -
1 stop9h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/10C$ 292
Thu 12/117:00 a.m. -
1 stop8h 01m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 315
Fri 30/1011:59 p.m. -
1 stop7h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 319
Wed 18/117:48 p.m. -
2 stops20h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/10C$ 322
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 6 October 2026.
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 7,457,451 searches. Data last updated 6 October 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
Cheapest round-trip
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Sat 24/10
11:14 p.m.-10:31 a.m.
1 stop8h 17m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 270
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Fri 23/10
12:10 a.m.-12:35 p.m.
2 stops9h 25m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 277
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Mon 9/11
6:00 a.m.-5:43 p.m.
1 stop8h 43m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 338
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Sat 7/11
1:40 p.m.-11:56 p.m.
1 stop7h 16m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 348
Quickest round-trip
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Wed 18/11
6:10 a.m.-4:10 p.m.
1 stop7h 00m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 348
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Sun 28/3
9:55 p.m.-10:49 a.m.
1 stop9h 54m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 348
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Fri 6/11
11:59 p.m.-11:53 a.m.
1 stop8h 54m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 348
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Thu 19/11
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$ 355
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Mon 19/10
7:00 a.m.-7:09 p.m.
1 stop9h 09m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 448
SeattleJacksonville
SEA Seattle/Tacoma Intl - JAX Jacksonville
SEAJAX
Seattle/Tacoma Intl
Fri 23/10
11:59 p.m.-11:53 a.m.
1 stop8h 54m
Jacksonville
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 448
Showing 1-10 of 20 resultsSorted by cheapest first
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$ 646). Flying from Seattle to Jacksonville in December is currently the most expensive (average of C$ 807). 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$ 573 and C$ 873 in November.The cheapest round-trip price found within the last 5 days was C$ 443 on Delta (10 Nov-17 Nov).
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.
Travelling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsKingsland
Jacksonville Beach
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Complete your trip
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Direct flights to Florida
Book a non-stop flight to one of these other cities located in Florida.
Search flights from Seattle to Jacksonville by cabin class
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Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.
Seattle and Jacksonville flights
Browse other Seattle and Jacksonville flight options. Last updated on 6 October 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.
Popular flight searches
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Fly with Cheapflights
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.