HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$453+ Cheap flights from Seattle to Jacksonville, NC (SEA - OAJ)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OAJ
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Jacksonville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 28, 2026.

This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:44 pm
SEA
-
OAJ
1 stop7h 11m
American Airlines
Sat 4/41:03 pm
OAJ
-
SEA
1 stop11h 05m
American Airlines
Deal found 3/27$453
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:44 pm
SEA
-
OAJ
1 stop7h 11m
American Airlines
Tue 3/312:03 pm
OAJ
-
SEA
2 stops12h 06m
American Airlines
Deal found 3/26$502
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:20 am
SEA
-
OAJ
1 stop7h 44m
Delta
Fri 7/246:44 pm
OAJ
-
SEA
1 stop8h 15m
Delta
Deal found 3/26$525
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:08 pm
SEA
-
OAJ
1 stop8h 41m
American Airlines
Tue 4/146:00 am
OAJ
-
SEA
1 stop8h 28m
American Airlines
Deal found 3/26$554
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:30 pm
SEA
-
OAJ
1 stop8h 42m
Delta
Thu 4/166:49 pm
OAJ
-
SEA
1 stop8h 04m
Delta
Deal found 3/26$563
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:30 pm
SEA
-
OAJ
1 stop8h 42m
Delta
Wed 4/156:49 pm
OAJ
-
SEA
1 stop8h 04m
Delta
Deal found 3/26$576
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:24 pm
SEA
-
OAJ
2 stops15h 05m
American Airlines
Thu 4/165:10 am
OAJ
-
SEA
1 stop10h 23m
American Airlines
Deal found 3/26$599
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:30 pm
SEA
-
OAJ
1 stop8h 42m
Delta
Fri 4/172:20 pm
OAJ
-
SEA
1 stop10h 45m
Delta
Deal found 3/26$608

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 (OAJ). 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(Delta)

Popular in

December

Cheapest in

January

Average price

$555
Provider with most accurate pricing for Seattle/Tacoma Intl-Jacksonville Albert J Ellis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Jacksonville Albert J Ellis flights.
Search Deals
From Seattle/Tacoma Intl to Jacksonville Albert J Ellis
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 2,558,603 searches. Data last updated March 28, 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 - OAJ

SEAOAJ

Seattle/Tacoma Intl

Fri 6/12

7:20 am-6:04 pm

1 stop7h 44m

Jacksonville Albert J Ellis

Fri 7/24

6:44 pm-11:59 pm

1 stop8h 15m

$525

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Fri 6/12

11:58 pm-2:35 pm

2 stops11h 37m

Jacksonville Albert J Ellis

Fri 7/24

3:07 pm-11:49 pm

2 stops11h 42m

$628
Quickest round-trip

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Thu 4/9

1:33 pm-11:57 pm

1 stop7h 24m

Jacksonville Albert J Ellis

Sun 4/12

4:17 pm-9:04 pm

1 stop7h 47m

$780

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Thu 4/9

6:25 pm-11:12 am

2 stops13h 47m

Jacksonville Albert J Ellis

Sun 4/12

6:51 pm-11:57 pm

1 stop8h 06m

$1,037

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Sat 6/20

11:59 pm-11:21 am

1 stop8h 22m

Jacksonville Albert J Ellis

Sat 6/27

4:34 pm-11:59 pm

1 stop10h 25m

$1,147
Cheapest one-way

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Sat 9/12

7:59 pm-11:15 am

2 stops12h 16m

$1,216
Quickest one-way

SeattleJacksonville

SEA - OAJ

SEAOAJ

Seattle/Tacoma Intl

Sat 9/12

9:20 am-9:35 pm

1 stop9h 15m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Sorted by cheapest first

Compare providers for flights from Seattle to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Jacksonville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Jacksonville, North Carolina flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Jacksonville, North Carolina flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Jacksonville, North Carolina flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Jacksonville, North Carolina flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Jacksonville, North Carolina flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Jacksonville, North Carolina (average of $236). Flying from Seattle to Jacksonville, North Carolina in May is currently the most expensive (average of $464). 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, North Carolina?

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 March 28, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Seattle to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,356 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,356 reviews
Delta
7.9
Good
8,356 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,520 reviews
Delta
7.9
Good
8,356 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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, North Carolina?

    A quick flight from Seattle to Jacksonville, North Carolina can take about 7h 44m. Delta provides one of the quickest options available for as low as $525. The distance from Seattle to Jacksonville, North Carolina is about 2443 mi.

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

    Cheapflights users have booked flights from Seattle to Jacksonville, North Carolina round-trip from $228. Another airline that can offer you cheap pricing is American Airlines. These flights start at 52% lower than the current average price 3 months from now.

  • 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, North Carolina?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Jacksonville, North Carolina (average of $236). Flying from Seattle to Jacksonville, North Carolina in May is currently the most expensive (average of $464). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Jacksonville

Discover the top 2 airlines that operate flights from Seattle to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$665FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$541FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights