Cheap Flights from Appleton (ATW) to Seattle (LKE)

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (LKE-Lake Union Seaplane Base)

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Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $427
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $427
Flights from Appleton (ATW) to Seattle (LKE)
Origin airport
Appleton Intl.
Destination airport
Lake Union Seaplane Base
Distance
1628 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 . 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 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

How much does a flight from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE) cost?
Secure a cheap one-way flight or cheap return flight from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE)?
is the least expensive month to fly from ATW to LKE. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE)?
To find the cheapest airline that'll fly you from ATW to LKE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE)?
Nonstop flights from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATW to LKE?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE)?
Book a flight from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE) last-minute?
Waiting until right before your break to book a flight from ATW to LKE generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an ATW to LKE flight and hotel package?
Compared with arranging flights and hotels separately, booking an ATW to LKE flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Appleton Intl. Airport (ATW) to Lake Union Seaplane Base Airport (LKE)?
If you booked your ATW to LKE 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 purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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