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$234+ Cheap flights from Jacksonville, NC to Seattle (OAJ - SEA)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — SEA
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Cheap flight deals from Jacksonville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (OAJ) to Seattle (SEA). 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 October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Delta)

One-way from

$234
(Delta)

Popular in

March

Cheapest in

February

Average price

$696
Provider with most accurate pricing for Jacksonville Albert J Ellis-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Seattle/Tacoma Intl flights.
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From Jacksonville Albert J Ellis to Seattle/Tacoma Intl
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One-way flight from Jacksonville Albert J Ellis to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Jacksonville to Seattle

Cheapest flights from Jacksonville to Seattle
Explore the most affordable flight options available from Jacksonville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. 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 11/61:18 pmOAJ - SEA
1 stop10h 41mAmerican Airlines
Mon 11/106:19 amSEA - OAJ
1 stop9h 12mAmerican Airlines
Deal found 10/22$561
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 10/243:24 pmOAJ - SEA
2 stops12h 03mAmerican Airlines
Wed 10/2912:34 amSEA - OAJ
2 stops11h 25mAmerican Airlines
Deal found 10/22$571
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 11/214:13 pmOAJ - SEA
2 stops11h 45mAmerican Airlines
Fri 11/285:48 amSEA - OAJ
1 stop6h 59mAmerican Airlines
Deal found 10/23$576

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Seattle 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 October 24, 2025.
Use the filters below to find and compare flights from Jacksonville to Seattle that are best for you.

Fly from

Jacksonville

Fly to

Seattle

Route

Depart

Return

Price

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Tue 3/10

6:25 pm-12:16 am

1 stop8h 51m

Seattle/Tacoma Intl

Wed 3/11

6:00 am-5:43 pm

1 stop8h 43m

$338

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Thu 11/6

1:18 pm-8:59 pm

1 stop10h 41m

Seattle/Tacoma Intl

Mon 11/10

6:19 am-6:31 pm

1 stop9h 12m

$561

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Sat 2/14

5:00 am-11:56 am

1 stop9h 56m

Seattle/Tacoma Intl

Sat 2/14

10:51 pm-8:29 am

1 stop6h 38m

$602

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Fri 11/21

5:00 am-12:53 pm

1 stop10h 53m

Seattle/Tacoma Intl

Fri 11/28

5:48 am-3:47 pm

1 stop6h 59m

$617

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Tue 11/25

6:44 pm-11:59 pm

1 stop8h 15m

$234

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Tue 11/25

5:00 am-1:54 pm

2 stops11h 54m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Compare providers for flights from Jacksonville to Seattle

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 Jacksonville to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Jacksonville, North Carolina-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville, North Carolina-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville, North Carolina-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville, North Carolina-Seattle 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 Jacksonville, North Carolina-Seattle 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 Jacksonville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Jacksonville 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 Jacksonville to Seattle

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

Currently, March is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Seattle (average of $234). Flying from Jacksonville, North Carolina to Seattle in February is currently the most expensive (average of $466). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated October 24, 2025.
Read through reviews of airlines operating flights from Jacksonville to Seattle, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,982 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Seattle. 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 Jacksonville, North Carolina to Seattle?

    Departing from Jacksonville, North Carolina to Seattle will take you 8h 51m. Airlines will cover a distance of 2443 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Jacksonville, North Carolina to Seattle round-trip from $376. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 40% below the average price you’ll pay for this route.

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

    Yes. In addition to deals on Jacksonville to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Seattle.

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

    Yes. Cheapflights offers flight deals from Jacksonville to Seattle 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 Jacksonville, North Carolina to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Seattle (average of $234). Flying from Jacksonville, North Carolina to Seattle in February is currently the most expensive (average of $466). 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

Traveling to a place near Seattle?

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Top 2 airlines flying from Jacksonville to Seattle

Discover the top 2 airlines that operate flights from Jacksonville to Seattle. 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 October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$639FlexibilityNo cancel feeOn-time71%
DeltaCheapest$436Average$678FlexibilityNo cancel feeOn-timeN/A

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