$159 Cheap Flights from Jacksonville (OAJ) to Seattle (SEA)

Popular airlines from Albert J. Ellis Airport (OAJ) to Seattle-Tacoma International Airport (SEA)

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Find available prices by choosing your travel dates.

Cheap Flights from Jacksonville to Seattle (OAJ-SEA)

Prices were available within the past 7 days and start at $159 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
American Airlines
Delta
Delta
American Airlines
Delta
Flights from Jacksonville (OAJ) to Seattle (SEA)
Origin airport
Albert J. Ellis
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$316
Distance
2444 mi

Jacksonville to Seattle Flights

The cheapest times to fly from Jacksonville to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Seattle are during the month of May. You can find some of the cheapest flights from Jacksonville to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Jacksonville to Seattle

Sunday is one of the best days to book for cheap flights from Jacksonville to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Jacksonville to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from OAJ to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from OAJ to SEA?
The cheapest flights from OAJ to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OAJ to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from OAJ to SEA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA)?
There aren’t any daily nonstop flights from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from OAJ to SEA?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your trip to book your flight from OAJ to SEA often results in higher prices. While it’s possible to find some last-minute offers, they’re not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book an OAJ to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking an OAJ to SEA flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Albert J. Ellis Airport (OAJ) to Seattle - Tacoma Intl. Airport (SEA)?
Usually, it’s possible to cancel or reschedule your OAJ to SEA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.