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Cheap flights from Seattle to Jacksonville from C$ 202

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JAX
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Jacksonville

Enter your travel dates to find the best prices.

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 27 April 2026.

Wed 13/56:00 a.m.
SEA
-
JAX
1 stop8h 59m
Delta
Tue 19/55:30 p.m.
JAX
-
SEA
1 stop9h 14m
Delta
Deal found 22/4C$ 466
Tue 12/55:30 a.m.
SEA
-
JAX
1 stop8h 49m
Delta
Tue 19/52:35 p.m.
JAX
-
SEA
1 stop9h 15m
Delta
Deal found 23/4C$ 491
Thu 10/911:25 a.m.
SEA
-
JAX
1 stop7h 20m
Southwest
Sat 19/912:40 p.m.
JAX
-
SEA
1 stop8h 05m
Southwest
Deal found 24/4C$ 506
Wed 13/511:30 a.m.
SEA
-
JAX
1 stop7h 56m
Delta
Mon 18/55:30 p.m.
JAX
-
SEA
1 stop9h 14m
Delta
Deal found 22/4C$ 517
Tue 4/85:20 a.m.
SEA
-
JAX
1 stop9h 17m
Delta
Wed 26/81:45 p.m.
JAX
-
SEA
1 stop10h 02m
Delta
Deal found 22/4C$ 534
Tue 12/56:00 a.m.
SEA
-
JAX
1 stop7h 33m
Delta
Thu 14/52:35 p.m.
JAX
-
SEA
1 stop9h 15m
Delta
Deal found 23/4C$ 541
Tue 9/610:45 p.m.
SEA
-
JAX
1 stop10h 50m
Southwest
Sun 28/61:50 p.m.
JAX
-
SEA
1 stop8h 05m
Southwest
Deal found 23/4C$ 543
Mon 11/510:35 p.m.
SEA
-
JAX
1 stop11h 28m
Delta
Wed 13/52:35 p.m.
JAX
-
SEA
1 stop9h 15m
Delta
Deal found 22/4C$ 547
Wed 12/811:05 p.m.
SEA
-
JAX
2 stops11h 15m
Southwest
Wed 19/83:35 p.m.
JAX
-
SEA
2 stops10h 30m
Southwest
Deal found 26/4C$ 548
Tue 9/610:45 p.m.
SEA
-
JAX
1 stop10h 50m
Southwest
Wed 24/62:55 p.m.
JAX
-
SEA
2 stops11h 35m
Southwest
Deal found 23/4C$ 551
Mon 25/511:05 p.m.
SEA
-
JAX
1 stop8h 40m
Delta
Tue 2/611:40 a.m.
JAX
-
SEA
1 stop10h 07m
Delta
Deal found 25/4C$ 555

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 27 April 2026.

Round-trip from

C$ 466

One-way from

C$ 202

Popular in

May

Cheapest in

August

Average price

C$ 698
Delta
  • Delta
  • 13/5-19/5
  • 2 total stops
  • 18h 13m total
  • Seattle to Jacksonville
Search Deals
United Airlines
  • United Airlines
  • 27/5
  • 1 total stop
  • 8h 16m total
  • Seattle to Jacksonville
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 27 April 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 - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 12/5

5:30 a.m.-5:19 p.m.

1 stop8h 49m

Jacksonville

Tue 19/5

2:35 p.m.-8:50 p.m.

1 stop9h 15m

C$ 491
Quickest round-trip

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 12/5

5:02 a.m.-3:17 p.m.

1 stop7h 15m

Jacksonville

Sat 16/5

4:50 p.m.-10:47 p.m.

1 stop8h 57m

C$ 564

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 9/6

5:30 a.m.-5:27 p.m.

1 stop8h 57m

Jacksonville

Mon 22/6

7:04 p.m.-11:59 p.m.

1 stop7h 55m

C$ 593

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 18/6

5:15 a.m.-6:35 p.m.

2 stops10h 20m

Jacksonville

Wed 24/6

2:55 p.m.-9:45 p.m.

1 stop9h 50m

C$ 600

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 4/8

10:30 p.m.-10:20 a.m.

1 stop8h 50m

Jacksonville

Mon 31/8

7:25 a.m.-1:55 p.m.

1 stop9h 30m

C$ 652

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 11/6

11:05 p.m.-1:35 p.m.

2 stops11h 30m

Jacksonville

Mon 22/6

4:55 p.m.-11:05 p.m.

2 stops9h 10m

C$ 666

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 3/6

7:40 a.m.-8:08 p.m.

1 stop9h 28m

Jacksonville

Tue 9/6

4:42 p.m.-11:59 p.m.

1 stop10h 17m

C$ 672

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 1/9

8:10 a.m.-8:54 p.m.

1 stop9h 44m

Jacksonville

Wed 2/9

3:10 p.m.-11:24 p.m.

2 stops11h 14m

C$ 692

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Fri 10/7

5:15 a.m.-6:35 p.m.

2 stops10h 20m

Jacksonville

Sat 18/7

11:55 a.m.-11:05 p.m.

2 stops14h 10m

C$ 697

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 11/8

6:00 a.m.-5:36 p.m.

1 stop8h 36m

Jacksonville

Sun 16/8

1:20 p.m.-6:52 p.m.

1 stop8h 32m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 24 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.
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 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, August is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 536). Flying from Seattle to Jacksonville in May is currently the most expensive (average of C$ 760). 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?

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$ 564, Delta can have you in Jacksonville from Seattle in 7h 15m. 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$ 536). Flying from Seattle to Jacksonville in May is currently the most expensive (average of C$ 760). 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.

See more FAQs

Travelling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Kingsland

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Alternative routes for Seattle to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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.

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