£196 Cheap Flights from Jacksonville (JAX) to Seattle (SEA)

You can find one-way and return flights from JAX to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when JAX to SEA ticket fares go up or down.

October is typically the cheapest month to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around £289. October often sees lower prices as it falls outside peak holiday seasons, leading to reduced demand. February and September are also good months to find deals on this route.

Enter JAX to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically September and October, with average return flights around £289. These months can be a great time to visit Seattle as the summer crowds start to thin out, and you might catch some lovely autumn colours. If you're flexible, aiming for these months could help you find a good deal.

There are approximately 70 connecting flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), and O'Hare Intl. (ORD).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Jacksonville, FL (JAX) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Jacksonville Intl. (JAX) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 57 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Friday offers notably more flight options compared to other days of the week, so you might find it easier to secure a flight that suits your schedule.

The most popular departure times for flights from Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, often leading to an earlier arrival at their destination.

Flying nonstop from JAX to SEA takes around 5 hours 20 minutes, with the route covering approximately 3,925 kilometers. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class or first class between JAX and SEA. You can fly business class with Delta.

First class cabins are available on: Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Jacksonville, FL (JAX) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Jacksonville, FL (JAX) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Jacksonville, FL (JAX) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Jacksonville, FL (JAX-Jacksonville Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.