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 $356. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 36% below the average price you’ll pay for this route.

What is the cheapest day to fly from Jacksonville, North Carolina to Seattle?

Travelers seeking maximum savings on their Jacksonville, North Carolina to Seattle flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest day to fly round-trip from Jacksonville, North Carolina to Seattle?

Flights from Jacksonville, North Carolina to Seattle are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

What is the cheapest month to fly from Jacksonville, North Carolina to Seattle?

Our data shows that September tends to be the cheapest month to fly to Seattle from Jacksonville, North Carolina. Users have commonly found prices around $556 for the month, but tickets can be as low as $356. Due to multiple factors, prepare for potentially higher prices in March.

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

When flying from Jacksonville, North Carolina to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 27% versus a flight in the morning.

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.

$620+ Flights from Jacksonville, NC to Seattle

Q: How much does it cost to fly round-trip from Jacksonville, North Carolina to Seattle?

Airfare is above average for this route at the moment. Jacksonville, North Carolina to Seattle flights typically cost between $431 and $480 in August. The cheapest round-trip price found within the last 3 days was $620 on American Airlines (Aug 30-Sep 3).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Jacksonville to Seattle 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 Jacksonville to Seattle

Round-trip from	$620 (American Airlines)
Popular in	March
Cheapest in	September
Average price	$436

From Jacksonville Albert J Ellis to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

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 August 16, 2025.

Sat 8/302:41 pmOAJ - SEA

2 stops12h 00mAmerican Airlines

Wed 9/310:09 amSEA - OAJ

2 stops9h 59mAmerican Airlines

Deal found 8/15

$620

Fri 8/295:11 amOAJ - SEA

1 stop10h 04mAmerican Airlines

Mon 9/111:30 pmSEA - OAJ

2 stops11h 00mAmerican Airlines

Deal found 8/15

$706

Best flights from Jacksonville to Seattle
Discover carefully curated flight deals from Jacksonville to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Sat 8/302:41 pmOAJ - SEA

2 stops12h 00mAmerican Airlines

Wed 9/310:09 amSEA - OAJ

2 stops9h 59mAmerican Airlines

Deal found 8/15

$620

Fri 8/295:11 amOAJ - SEA

1 stop10h 04mAmerican Airlines

Mon 9/111:30 pmSEA - OAJ

2 stops11h 00mAmerican Airlines

Deal found 8/15

$706

Last-minute flights from Jacksonville to Seattle
Discover last-minute flight deals from Jacksonville to Seattle. Data last updated August 16, 2025 and is based on user searches.

Fri 8/295:11 amOAJ - SEA

1 stop10h 04mAmerican Airlines

Mon 9/111:30 pmSEA - OAJ

2 stops11h 00mAmerican Airlines

Deal found 8/15

$706

Sat 8/302:41 pmOAJ - SEA

2 stops12h 00mAmerican Airlines

Wed 9/310:09 amSEA - OAJ

2 stops9h 59mAmerican Airlines

Deal found 8/15

$620

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Sat 8/30

2:41 pm-11:41 pm

2 stops12h 00m

Seattle/Tacoma Intl

Wed 9/3

10:09 am-11:08 pm

2 stops9h 59m

$620

JacksonvilleSeattle

OAJ - SEA

OAJSEA

Jacksonville Albert J Ellis

Fri 8/29

5:11 am-12:15 pm

1 stop10h 04m

Seattle/Tacoma Intl

Mon 9/1

11:30 pm-1:30 pm

2 stops11h 00m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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, January is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Seattle (average of $238). Flying from Jacksonville, North Carolina to Seattle in June is currently the most expensive (average of $389). 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 Jacksonville, North Carolina to Seattle?

Reviews of airlines servicing Seattle

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

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,985 reviews

Delta

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 $356. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 36% 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, January is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Seattle (average of $238). Flying from Jacksonville, North Carolina to Seattle in June is currently the most expensive (average of $389). 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

SeaTac

Tukwila

Tacoma

Ocean Shores

Lakewood

Lynnwood

Lacey

Leavenworth

Renton

Olympia

Puyallup

Kent

Cle Elum

Chehalis

Kirkland

Issaquah

Aberdeen

Shoreline

Federal Way

Shelton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Jacksonville to Seattle

Raleigh to Seattle flights

Charlotte to Seattle flights

Raleigh to Portland flights

Knoxville to Seattle flights

Norfolk to Seattle flights

Asheville to Seattle flights

Charlotte to Portland flights

Greensboro to Seattle flights

Wilmington to Seattle flights

Knoxville to Portland flights

Norfolk to Portland flights

Blountville to Seattle flights

Asheville to Portland flights

Myrtle Beach to Seattle flights

Raleigh to Pasco flights

Greensboro to Portland flights

Myrtle Beach to Portland flights

Greensboro to Spokane flights

Charlotte to Spokane flights

Charlotte to Pasco flights

Wilmington to Portland flights

Asheville to Spokane flights

Knoxville to Spokane flights

Wilmington to Spokane flights

Fayetteville to Seattle flights

Fayetteville to Portland flights

Norfolk to Spokane flights

New Bern to Seattle flights

Blountville to Portland flights

Raleigh to Spokane flights

Jacksonville to Portland flights

Norfolk to Pasco flights

Greensboro to Pasco flights

Greensboro to Pullman flights

Raleigh to Walla Walla flights

Blountville to Spokane flights

Charlotte to Pullman flights

Asheville to Bellingham flights

Knoxville to Pasco flights

Raleigh to Pullman flights

Greenville to Seattle flights

New Bern to Portland flights

Raleigh to Bellingham flights

Knoxville to Walla Walla flights

Norfolk to Walla Walla flights

Charlotte to Yakima flights

Raleigh to Wenatchee flights

Fayetteville to Pullman flights

Complete your trip

Seattle car rentals

Seattle/Tacoma Intl Airport car rentals

Kenmore Air Harbor Airport car rentals

Spokane car rentals

Yakima car rentals

Pasco car rentals

Bellingham car rentals

Walla Walla car rentals

Wenatchee car rentals

Downtown car rentals

Capitol Hill car rentals

West Seattle car rentals

Other flights to Seattle

Top 2 airlines flying from Jacksonville to Seattle

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$356	Average$595	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$436	Average$678	FlexibilityNo cancel fee	On-timeN/A

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.

$620+ Cheap flights from Jacksonville, NC to Seattle (OAJ - SEA)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Jacksonville to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Jacksonville to Seattle

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Jacksonville to Seattle

Cheapest flights from Jacksonville to SeattleExplore 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 August 16, 2025.

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 August 16, 2025.

Cheapflights Fare Finder

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

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.

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?

How much does it cost to fly round-trip from Jacksonville, North Carolina to Seattle?

Reviews of airlines servicing Seattle

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.

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.

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

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

How can I find direct flights from Jacksonville to Seattle?

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

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

Traveling to a place near Seattle?

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.

Alternative routes for Jacksonville to Seattle

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

Top 2 airlines flying from Jacksonville to Seattle

100% Free

Book with Flexibility

Travel Smart

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 August 16, 2025.