$136 Cheap Flights from Appleton (ATW) to Seattle (SEA)

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Appleton to Seattle (ATW-SEA)

Prices were available within the past 7 days and start at $136 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
United
United
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American Airlines
United
Delta
Delta
United
Flights from Appleton (ATW) to Seattle (SEA)
Origin airport
Appleton Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$270
Distance
1627 mi

Appleton to Seattle Flights

The cheapest times to fly from Appleton 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 Appleton to Seattle are during the month of May. You can find some of the cheapest flights from Appleton to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Seattle

Sunday is one of the best days to book for cheap flights from Appleton 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 Appleton 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 Appleton to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 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 Appleton 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 Appleton 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

Is it cheaper to buy a plane ticket from Appleton International Airport to Sea-Tac Airport last minute?
When it comes to booking your flights, being prepared pays off. While it’s possible to score a last-minute deal on an Appleton Intl. Airport (ATW) to SEA flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it’s three to four months.
What airports do you fly into for Seattle from Appleton?
From Appleton, you can journey to Seattle via Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Check which hub is the best option for you before you make a decision. If you opt for Seattle - Tacoma Intl. Airport (SEA), it’s approximately 12 mi south of the city center. Use the cash you save when booking your trip with Expedia to uncover the city’s awesome attractions, such as Space Needle and Pike Place Market.
Can I change the date of my flight from ATW to Sea-Tac Airport?
Plans can get upended, so Expedia is here to help make amending your journey easy. To start, find your Appleton International Airport to Seattle - Tacoma Intl. Airport (SEA) itinerary through the Expedia Trips portal and check the fare rules to see if you can make changes. If you booked your fare in the last 24 hours, some airlines will let you cancel without charge and organize new flights. If you booked your fare more than 24 hours ago, get in touch with us via our Customer Service portal to see how we can assist.

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