Title: Cheap Flights from Appleton (ATW) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Appleton (ATW) to Seattle (SEA) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Seattle-Tacoma International Airport (SEA) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ATW,to:SEA,departure:12/12/2025TANYT&leg2=from:SEA,to:ATW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ATW,to:SEA,departure:12/12/2025TANYT&leg2=from:SEA,to:ATW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ATW,to:SEA,departure:12/12/2025TANYT&leg2=from:SEA,to:ATW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) ## Find the cheapest month to fly from Appleton (ATW) to Seattle (SEA) ### February is typically the cheapest month to fly From CA $322 - CA $701 per traveller. Flight from Appleton to Seattle (ATW - SEA) route information | Origin airport | Appleton Intl. | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 2604 km | ## Appleton to Seattle Flights **The easy way to book your flights from Appleton to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from Appleton whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Appleton to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Appleton Intl., ATW to Seattle - Tacoma Intl., SEA**  Sort your search results by price to find great deals on your flight from Appleton to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Appleton currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Seattle   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Seattle from Appleton**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today. ## Frequently asked questions ### How much is a flight from Appleton Intl. Airport (ATW) to Seattle - Tacoma Intl. Airport (SEA)? > Round-trip flights from Appleton Intl. Airport (ATW) to Seattle - Tacoma Intl. Airport (SEA) start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Appleton International Airport to Sea-Tac Airport? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Appleton Intl. Airport (ATW) to Sea-Tac Airport that have flexible change policies? > Flights from Appleton Intl. Airport (ATW) to Seattle - Tacoma Intl. Airport (SEA) offering flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the difference in ticket price, with no extra fees to worry about. ### How many hours is the flight from Appleton International Airport to SEA? > The average flight time between ATW and Seattle - Tacoma Intl. Airport (SEA) is 6 hours and 51 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your carry-on baggage. ### How far is the flight from ATW to Seattle - Tacoma Intl. Airport (SEA)? > Expect to be up above the clouds for a while, as the flight distance between Appleton and SeaTac is 2,600 kilometres. Set up a playlist of your favourite tunes before you leave home to stay entertained during your flight. ### Which airlines fly direct from Appleton Intl. Airport (ATW) to Sea-Tac Airport? > Unfortunately, there are no airlines that fly directly between Appleton International Airport and Seattle - Tacoma Intl. Airport (SEA). You'll need to book a flight with at least one stop. ### Are Appleton International Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between Appleton Intl. Airport (ATW) and SEA are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to lock in your seat when the price is low. ## Explore a world of travel with Expedia - Lodging - Flights ### Lodging - [Seattle Hotels](https://www.expedia.ca/Seattle-Hotels.d178307.Travel-Guide-Hotels) ### Flights - [Flights from Hayden to SeaTac](https://www.expedia.ca/lp/flights/113630/156205/hayden-to-seatac) - [Flights from Great Bend to Port Angeles](https://www.expedia.ca/lp/flights/1283/862/great-bend-to-port-angeles) - [Flights from Longview to SeaTac](https://www.expedia.ca/lp/flights/1314/156205/longview-to-seatac) - [Flights from New Delhi to SeaTac](https://www.expedia.ca/lp/flights/177865/156205/new-delhi-to-seatac) - [Flights from Calgary to SeaTac](https://www.expedia.ca/lp/flights/178245/156205/calgary-to-seatac) - [Flights from Mexico City to SeaTac](https://www.expedia.ca/lp/flights/178285/156205/mexico-city-to-seatac) - [Flights from Minneapolis - St. Paul to SeaTac](https://www.expedia.ca/lp/flights/178287/156205/minneapolis-st-paul-to-seatac) - 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