In terms of precipitation, rainfall in Jacksonville ranges from 53.0 - 208.0 mm per month. September is typically the wettest month, when rainfall can reach 208.0 mm. November is typically the driest time to visit Jacksonville when rainfall is around 53.0 mm.

If weather is an important factor for your trip to Jacksonville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

How far in advance should I book a flight from Seattle to Jacksonville?

Travellers have found it’s best to book a flight 48 days in advance to save up to 104% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Jacksonville 1-2 weeks in advance for as low as C$ 793, or C$ 1,090 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Jacksonville?

September is one of the best times of the year to fly to Jacksonville from Seattle. Prices for September average C$ 655 per person but you can even find prices for as low as C$ 421. The most expensive prices can be found in the month of December. Opting for a September flight can save you 33% on your journey compared to booking in December

What is the cheapest time of day to fly from SEA to JAX?

When flying from Seattle to Jacksonville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 206+ Flights from Seattle to Jacksonville

Cheap flight deals from Seattle to Jacksonville

Round-trip from	C$ 410
One-way from	C$ 206
Popular in	December
Cheapest in	September
Average price	C$ 573

Delta
29/10-4/11
2 total stops
19h 29m total
Seattle to Jacksonville

Search Deals

Delta
12/11
1 total stop
8h 36m total
Seattle to Jacksonville

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Seattle to Jacksonville

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 18 August 2025.

Wed 29/106:00 a.m.SEA - JAX

1 stop8h 30mDelta

Wed 5/117:35 a.m.JAX - SEA

1 stop9h 26mDelta

Deal found 17/8C$ 410

Wed 5/1111:59 p.m.SEA - JAX

1 stop7h 34mUnited Airlines

Tue 11/117:00 a.m.JAX - SEA

2 stops12h 15mUnited Airlines

Deal found 15/8C$ 417

Tue 9/96:00 a.m.SEA - JAX

1 stop7h 47mDelta

Sat 13/95:08 p.m.JAX - SEA

1 stop9h 46mDelta

Deal found 16/8C$ 432

Tue 9/911:10 p.m.SEA - JAX

2 stops10h 25mSouthwest

Thu 11/96:05 p.m.JAX - SEA

1 stop9h 00mSouthwest

Deal found 15/8C$ 439

Fri 31/1011:55 p.m.SEA - JAX

1 stop9h 48mDelta

Wed 5/114:01 p.m.JAX - SEA

1 stop7h 46mDelta

Deal found 17/8C$ 445

Tue 9/911:10 p.m.SEA - JAX

2 stops10h 25mSouthwest

Sat 13/97:55 a.m.JAX - SEA

1 stop15h 35mSouthwest

Deal found 16/8C$ 448

Tue 16/911:58 p.m.SEA - JAX

1 stop7h 53mUnited Airlines

Sat 20/97:00 a.m.JAX - SEA

2 stops11h 53mUnited Airlines

Deal found 16/8C$ 452

Mon 13/1011:10 p.m.SEA - JAX

1 stop6h 49mDelta

Thu 6/117:10 p.m.JAX - SEA

1 stop7h 44mDelta

Deal found 16/8C$ 455

Wed 29/108:35 a.m.SEA - JAX

1 stop8h 35mSouthwest

Wed 5/111:05 p.m.JAX - SEA

2 stops12h 50mSouthwest

Deal found 15/8C$ 461

Thu 11/910:55 p.m.SEA - JAX

1 stop8h 59mUnited Airlines

Thu 18/911:30 a.m.JAX - SEA

1 stop10h 19mUnited Airlines

Deal found 14/8C$ 463

Wed 17/91:30 p.m.SEA - JAX

1 stop7h 25mDelta

Tue 23/92:30 p.m.JAX - SEA

1 stop8h 52mDelta

Deal found 16/8C$ 467

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 18 August 2025.

Tue 9/96:00 a.m.SEA - JAX

1 stop7h 47mDelta

Wed 10/95:20 a.m.JAX - SEA

1 stop7h 46mDelta

Deal found 16/8C$ 410

Wed 29/101:40 p.m.SEA - JAX

1 stop7h 19mDelta

Tue 4/115:32 p.m.JAX - SEA

1 stop9h 22mDelta

Deal found 17/8C$ 410

Wed 22/1011:15 p.m.SEA - JAX

1 stop8h 29mDelta

Tue 28/1011:39 a.m.JAX - SEA

1 stop9h 44mDelta

Deal found 15/8C$ 410

Tue 21/106:00 a.m.SEA - JAX

1 stop9h 05mDelta

Tue 28/101:35 p.m.JAX - SEA

1 stop9h 45mDelta

Deal found 15/8C$ 410

Wed 10/96:00 a.m.SEA - JAX

1 stop7h 47mDelta

Tue 16/97:00 a.m.JAX - SEA

1 stop10h 39mDelta

Deal found 16/8C$ 410

Tue 21/109:55 p.m.SEA - JAX

1 stop8h 04mDelta

Wed 29/1011:39 a.m.JAX - SEA

1 stop9h 44mDelta

Deal found 15/8C$ 410

Tue 9/99:45 p.m.SEA - JAX

1 stop10h 00mDelta

Tue 16/97:00 a.m.JAX - SEA

1 stop10h 39mDelta

Deal found 16/8C$ 410

Tue 28/1011:15 p.m.SEA - JAX

1 stop8h 29mDelta

Wed 5/118:54 a.m.JAX - SEA

1 stop8h 07mDelta

Deal found 17/8C$ 410

Wed 22/106:00 a.m.SEA - JAX

1 stop8h 30mDelta

Wed 29/105:10 a.m.JAX - SEA

1 stop8h 04mDelta

Deal found 15/8C$ 410

Wed 29/1011:40 a.m.SEA - JAX

1 stop9h 19mDelta

Wed 5/111:35 p.m.JAX - SEA

1 stop9h 45mDelta

Deal found 16/8C$ 410

Last-minute flights from Seattle to Jacksonville
Discover last-minute flight deals from Seattle to Jacksonville. Data last updated 18 August 2025 and is based on user searches.

Sat 23/811:17 p.m.SEA - JAX

1 stop8h 35mDelta

Sun 31/85:20 a.m.JAX - SEA

1 stop7h 46mDelta

Deal found 16/8C$ 875

Sat 23/88:45 a.m.SEA - JAX

2 stops11h 28mUnited Airlines

Sun 31/81:25 p.m.JAX - SEA

1 stop10h 17mUnited Airlines

Deal found 16/8C$ 887

Mon 25/83:55 p.m.SEA - JAX

1 stop26h 33mDelta

Sun 31/85:20 a.m.JAX - SEA

1 stop7h 46mDelta

Deal found 16/8C$ 843

Tue 26/810:55 a.m.SEA - JAX

1 stop8h 03mUnited Airlines

Sun 31/81:25 p.m.JAX - SEA

1 stop10h 17mUnited Airlines

Deal found 16/8C$ 742

Tue 26/87:20 a.m.SEA - JAX

1 stop9h 23mDelta

Tue 2/92:30 p.m.JAX - SEA

1 stop8h 54mDelta

Deal found 16/8C$ 859

Wed 27/811:35 a.m.SEA - JAX

1 stop9h 24mDelta

Sun 31/85:20 a.m.JAX - SEA

1 stop7h 46mDelta

Deal found 16/8C$ 778

Wed 27/812:43 p.m.SEA - JAX

1 stop7h 26mUnited Airlines

Sat 30/84:36 p.m.JAX - SEA

1 stop8h 44mUnited Airlines

Deal found 16/8C$ 880

Wed 27/811:35 a.m.SEA - JAX

1 stop9h 24mDelta

Wed 3/92:30 p.m.JAX - SEA

1 stop8h 54mDelta

Deal found 16/8C$ 895

Thu 28/811:55 p.m.SEA - JAX

1 stop8h 51mSun Country Air

Mon 1/911:13 a.m.JAX - SEA

1 stop26h 45mSun Country Air

Deal found 16/8C$ 753

Tue 9/99:45 p.m.SEA - JAX

1 stop10h 00mDelta

Tue 16/97:00 a.m.JAX - SEA

1 stop10h 39mDelta

Deal found 16/8C$ 410

Tue 9/96:00 a.m.SEA - JAX

1 stop7h 47mDelta

Sat 13/95:08 p.m.JAX - SEA

1 stop9h 46mDelta

Deal found 16/8C$ 432

Tue 9/911:10 p.m.SEA - JAX

2 stops10h 25mSouthwest

Thu 11/96:05 p.m.JAX - SEA

1 stop9h 00mSouthwest

Deal found 15/8C$ 439

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 18 August 2025.

Tue 16/99:58 p.m.SEA - JAX

1 stop9h 45mDelta

Deal found 16/8C$ 206

Sat 13/97:25 a.m.SEA - JAX

1 stop7h 07mDelta

Deal found 16/8C$ 228

Thu 2/108:42 a.m.SEA - JAX

2 stops11h 33mUnited Airlines

Deal found 16/8C$ 235

Sat 6/95:55 a.m.SEA - JAX

1 stop11h 50mSouthwest

Deal found 16/8C$ 247

Sun 19/1011:59 p.m.SEA - JAX

1 stop8h 14mSun Country Air

Deal found 16/8C$ 253

Wed 17/91:30 p.m.SEA - JAX

1 stop7h 25mDelta

Deal found 16/8C$ 263

Tue 16/96:45 a.m.SEA - JAX

2 stops10h 15mSouthwest

Deal found 16/8C$ 268

Wed 15/1011:40 p.m.SEA - JAX

1 stop7h 45mUnited Airlines

Deal found 16/8C$ 275

Tue 18/119:25 a.m.SEA - JAX

2 stops10h 26mUnited Airlines

Deal found 16/8C$ 282

Mon 15/99:58 p.m.SEA - JAX

1 stop9h 45mDelta

Deal found 16/8C$ 289

Mon 15/911:10 p.m.SEA - JAX

2 stops10h 25mSouthwest

Deal found 16/8C$ 296

Fly from

Fly to

Route

Depart

Return

Price

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 9/9

6:00 a.m.-4:47 p.m.

1 stop7h 47m

Jacksonville

Wed 10/9

5:20 a.m.-10:06 a.m.

1 stop7h 46m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 29/10

1:40 p.m.-11:59 p.m.

1 stop7h 19m

Jacksonville

Tue 4/11

5:32 p.m.-11:54 p.m.

1 stop9h 22m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 22/10

11:15 p.m.-10:44 a.m.

1 stop8h 29m

Jacksonville

Tue 28/10

11:39 a.m.-6:23 p.m.

1 stop9h 44m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 21/10

6:00 a.m.-6:05 p.m.

1 stop9h 05m

Jacksonville

Tue 28/10

1:35 p.m.-8:20 p.m.

1 stop9h 45m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 10/9

6:00 a.m.-4:47 p.m.

1 stop7h 47m

Jacksonville

Tue 16/9

7:00 a.m.-2:39 p.m.

1 stop10h 39m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 21/10

9:55 p.m.-8:59 a.m.

1 stop8h 04m

Jacksonville

Wed 29/10

11:39 a.m.-6:23 p.m.

1 stop9h 44m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 9/9

9:45 p.m.-10:45 a.m.

1 stop10h 00m

Jacksonville

Tue 16/9

7:00 a.m.-2:39 p.m.

1 stop10h 39m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Tue 28/10

11:15 p.m.-10:44 a.m.

1 stop8h 29m

Jacksonville

Wed 5/11

8:54 a.m.-2:01 p.m.

1 stop8h 07m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 22/10

6:00 a.m.-5:30 p.m.

1 stop8h 30m

Jacksonville

Wed 29/10

5:10 a.m.-10:14 a.m.

1 stop8h 04m

C$ 410

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 29/10

11:40 a.m.-11:59 p.m.

1 stop9h 19m

Jacksonville

Wed 5/11

1:35 p.m.-8:20 p.m.

1 stop9h 45m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/8

Showing 1-10 of 22 results

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 70 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, July is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 403). 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.

Related info for your journey

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, July is the cheapest month in which you can book a flight from Seattle to Jacksonville (average of C$ 403). 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.

See more FAQs

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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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Cheap flights from Seattle to Jacksonville from C$ 206

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Jacksonville

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 18 August 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 18 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Jacksonville that are best for you.

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 8 August 2025.

What is the cheapest month to book a flight 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.

Can I find deals for flights from Seattle to Jacksonville that include hotel bookings?

How can I find direct flights from Seattle to Jacksonville?

Can I find deals for business class flights from Seattle to Jacksonville?

What is the cheapest month to book a flight from Seattle to Jacksonville?

Travelling to a place near Jacksonville?

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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?

Why should you use Cheapflights to find cheap flight tickets from Seattle to Jacksonville?

Can Cheapflights find flights from Seattle to Jacksonville with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Jacksonville become cheaper?

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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 18 August 2025.