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Cheap flights from Seattle to Jacksonville from C$ 238

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JAX
27 Feb — 6 Mar1
1 adult

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 22 February 2025.

Round-trip from

C$ 487

One-way from

C$ 238

Popular in

December

Cheapest in

September

Average price

C$ 686
Delta
  • Delta
  • 28/4-1/5
  • 2 total stops
  • 16h 45m total
  • Seattle to Jacksonville
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Sun Country Air
  • Sun Country Air
  • 10/7
  • 1 total stop
  • 8h 39m total
  • Seattle to Jacksonville
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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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 22 February 2025.

Mon 28/410:55 p.m.SEA - JAX
1 stop8h 56mDelta
Thu 1/56:35 p.m.JAX - SEA
1 stop7h 49mDelta
Deal found 21/2C$ 487
Wed 7/59:30 p.m.SEA - JAX
1 stop11h 07mJetBlue
Fri 9/512:35 p.m.JAX - SEA
1 stop10h 38mJetBlue
Deal found 22/2C$ 512
Wed 9/47:35 a.m.SEA - JAX
2 stops11h 30mSouthwest
Mon 14/43:40 p.m.JAX - SEA
2 stops10h 55mSouthwest
Deal found 21/2C$ 568
Wed 12/311:59 p.m.SEA - JAX
1 stop7h 29mUnited Airlines
Tue 18/34:15 p.m.JAX - SEA
2 stops11h 40mUnited Airlines
Deal found 21/2C$ 576
Thu 11/95:30 a.m.SEA - JAX
2 stops13h 48mAlaska Airlines
Mon 15/92:12 p.m.JAX - SEA
1 stop9h 10mAlaska Airlines
Deal found 21/2C$ 741

Find flights from Seattle to Jacksonville within your budget

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 22 February 2025.

Fly from

Seattle

Fly to

Jacksonville

Route

Depart

Return

Price

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Mon 28/4

10:55 p.m.-10:51 a.m.

1 stop8h 56m

Jacksonville

Thu 1/5

6:35 p.m.-11:24 p.m.

1 stop7h 49m

C$ 487

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 7/5

9:30 p.m.-11:37 a.m.

1 stop11h 07m

Jacksonville

Fri 9/5

12:35 p.m.-8:13 p.m.

1 stop10h 38m

C$ 512

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 9/4

7:35 a.m.-10:05 p.m.

2 stops11h 30m

Jacksonville

Mon 14/4

3:40 p.m.-11:35 p.m.

2 stops10h 55m

C$ 568

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 12/3

11:59 p.m.-10:28 a.m.

1 stop7h 29m

Jacksonville

Tue 18/3

4:15 p.m.-12:55 a.m.

2 stops11h 40m

C$ 576

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Mon 19/5

12:34 a.m.-10:54 a.m.

1 stop7h 20m

Jacksonville

Sun 25/5

2:25 p.m.-9:58 p.m.

1 stop10h 33m

C$ 869

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 10/7

11:59 p.m.-11:38 a.m.

1 stop8h 39m

C$ 238

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Mon 21/4

10:55 p.m.-10:51 a.m.

1 stop8h 56m

C$ 244

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Wed 21/5

6:15 a.m.-9:20 p.m.

2 stops12h 05m

C$ 254

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Mon 3/3

11:48 p.m.-12:19 p.m.

1 stop9h 31m

C$ 257

SeattleJacksonville

SEA - JAX

SEAJAX

Seattle/Tacoma Intl

Thu 22/5

7:20 a.m.-9:45 p.m.

2 stops11h 25m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/2

Showing 1-10 of 11 results
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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.

Travel insights for flights from Seattle to Jacksonville

Get recent, data-driven insights about flights from Seattle to Jacksonville including ideal travel times, pricing trends, and more.

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 14 February 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 June is currently the most expensive (average of C$ 533). 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.

Rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average rainfall totals by month.

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.

Temperature in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature totals by month.

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).

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 22 February 2025.
To help decide which airline to fly from Seattle to Jacksonville, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,213 reviews
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,069 reviews
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very good
4,396 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines flying from Seattle to Jacksonville round-trip?

    Currently priced at C$ 487, Delta will fly you from Seattle to Jacksonville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Southwest - these airlines can fly you to your destination from C$ 512 and C$ 568, respectively. Delta is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Jacksonville one-way?

    For one-way options, check prices for Sun Country Air. According to our data, you can fly for as low as C$ 238. Users have also found prices from C$ 244 and C$ 254 on Delta and United Airlines, respectively.

  • 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, 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 June is currently the most expensive (average of C$ 533). 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 Seattle?

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Alternative routes for Seattle to Jacksonville

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

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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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