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$301 Cheap Flights from Appleton (ATW) to Seattle (SEA)

View $301 flight on Wed, Sep 9, 2026Opens in a new window

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 $301 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 3 - Tue, Nov 10
ATW
Appleton
SEA
Seattle
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 3 from Appleton to Seattle, returning Tue, Nov 10, priced at $319 found 1 day ago
Delta
Sat, Sep 19 - Sat, Sep 26
ATW
Appleton
SEA
Seattle
$319 Roundtrip, found 17 hours ago
$319
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Sep 19 from Appleton to Seattle, returning Sat, Sep 26, priced at $319 found 17 hours ago
United
Tue, Oct 27 - Sat, Nov 7
ATW
Appleton
SEA
Seattle
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 27 from Appleton to Seattle, returning Sat, Nov 7, priced at $319 found 4 days ago
United
Tue, Oct 27 - Sat, Nov 7
ATW
Appleton
SEA
Seattle
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 27 from Appleton to Seattle, returning Sat, Nov 7, priced at $324 found 4 days ago
United
Sat, Oct 3 - Tue, Nov 10
ATW
Appleton
SEA
Seattle
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Appleton to Seattle, returning Tue, Nov 10, priced at $331 found 1 day ago
United
Wed, Oct 14 - Wed, Oct 21
ATW
Appleton
SEA
Seattle
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 14 from Appleton to Seattle, returning Wed, Oct 21, priced at $332 found 3 days ago
Delta
Wed, Sep 30 - Sun, Oct 4
ATW
Appleton
SEA
Seattle
$334 Roundtrip, found 2 hours ago
$334
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Sep 30 from Appleton to Seattle, returning Sun, Oct 4, priced at $334 found 2 hours ago
American Airlines
Thu, Oct 15 - Mon, Oct 19
ATW
Appleton
SEA
Seattle
$349 Roundtrip, found 2 hours ago
$349
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 15 from Appleton to Seattle, returning Mon, Oct 19, priced at $349 found 2 hours ago
United
Wed, Oct 14 - Wed, Oct 21
ATW
Appleton
SEA
Seattle
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 14 from Appleton to Seattle, returning Wed, Oct 21, priced at $353 found 3 days ago
Delta
Tue, Aug 11 - Wed, Aug 19
ATW
Appleton
SEA
Seattle
$359 Roundtrip, found 23 hours ago
$359
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Aug 11 from Appleton to Seattle, returning Wed, Aug 19, priced at $359 found 23 hours ago

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 $794
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $794

What you need to know for your flight from Appleton Intl. to Seattle - Tacoma Intl.

Appleton (ATW) to Seattle (SEA) at a glance

Explore various airlines offering flights from Appleton International Airport (ATW) to Seattle-Tacoma International Airport (SEA) on this domestic short-haul route. Compare options to find the best itinerary that aligns with your budget and schedule as you prepare to discover Seattle's iconic attractions and vibrant neighborhoods. Here, you’ll find essential details for your journey on Appleton to Seattle flights.

  • Fastest flight duration: around 6 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,600 miles (2,570 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$445, depending on seasonality and how far ahead you book

Flights from Appleton International Airport (ATW) to Seattle - Tacoma International Airport (SEA)

Based on the latest traveler bookings, here are the top airlines favored for flights from Appleton to Seattle, often chosen for their one-stop services. Common layover points include O'Hare International Airport (ORD) with a layover of approximately 1 hour and 45 minutes, Minneapolis - St. Paul International Airport (MSP) at about 1 hour and 15 minutes, and Detroit Metropolitan Wayne County Airport (DTW) with a longer layover of around 2 hours and 30 minutes. This variety allows you to compare prices, total travel times, and cabin classes to find the perfect itinerary.

  • Delta: As a leading full-service airline, Delta provides one-stop flights with one-way fares generally ranging from $145 to $495. It operates around 38% of the departures on this route, featuring an in-flight duration of 6 hours and a total travel time of about 7 hours and 15 minutes, including layover.
  • United: This full-service airline offers one-stop service, with one-way ticket prices typically between $135 and $485. United accounts for nearly 37% of departures on this route, boasting an in-flight time of 6 hours and a complete journey duration of roughly 7 hours and 15 minutes, including layover.
  • American Airlines: Another prominent full-service carrier, American Airlines offers one-stop flights with one-way fares usually ranging from $145 to $450. It represents approximately 25% of the departures on this route, with 6 hours in the air and a total travel time of around 7 hours and 15 minutes, including layover.

Travelers flying from Appleton to Seattle can enhance their journey by upgrading to first class with American Airlines, which provides exceptional service on this route.

Best time to fly from Appleton (ATW) to Seattle (SEA)

The most popular months for travelers flying from Appleton to Seattle are March, April, and August, when peak temperatures in Seattle reach up to 67.5°F in August. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 44.2°F. For better deals, April usually offers the lowest average one-way fare around $230. Flight availability peaks in August, with approximately 13 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $230, roughly 18% cheaper than the yearly average.
  • Another budget-friendly time to fly: September typically offers an average one-way fare of around $245.
  • Most flight options: August has the highest number of flights from Appleton to Seattle, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.3°F (4.6°C)Average10$275
February40.5°F (4.7°C)Average8$255
March43.9°F (6.6°C)High10$263
April48.6°F (9.2°C)High12$230
May55.8°F (13.2°C)Average9$308
June61.0°F (16.1°C)Average12$333
July67.1°F (19.5°C)Average11$283
August67.5°F (19.7°C)High13$258
September61.3°F (16.3°C)Average12$245
October52.7°F (11.5°C)Low9$307
November44.2°F (6.8°C)Low7$306
December39.2°F (4.0°C)Low8$313

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Appleton (ATW) to Seattle (SEA)

  • Green Bay to Seattle (GRB-SEA): Austin Straubel International Airport (GRB) is located roughly 25 miles from Appleton International Airport (ATW). One-way economy prices for this route generally fall between $125 and $455, influenced by the season and advance booking time. Flights on this route often feature one-stop options, with common layover points including O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). Delta and United are the leading airlines for this journey, and first-class service is also available.

How to find the best prices for flights from Appleton (ATW) to Seattle (SEA)

Getting some of the best deals on flights from Appleton to Seattle is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, coinciding with when most travelers make their reservations. Departures in the afternoon (12pm-6pm) not only tend to be more affordable but are also the most popular flight times. Additionally, flying on Wednesday offers both lower prices and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Appleton International Airport

Seattle welcomes travelers from Appleton with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles away on foot, while Tukwila Station, a train station, is situated approximately 4.3 miles away by car.

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $301 and cheap return flights from $319 Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights generally range between $184 and $845, and roundtrip flights usually range from $383 to $1318. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is the cheapest month to fly from Appleton (ATW) to Seattle (SEA), with average round-trip fares around $314. This is approximately 33% lower than the average price throughout the year, as travel demand is typically lower after the holiday season. Other cheap months to fly from Appleton to Seattle include February and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter ATW to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Appleton, WI (ATW) to Seattle, WA (SEA), with round-trip tickets starting from around $808 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Appleton, WI (ATW-Appleton 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.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
For flights from Appleton to Seattle, January and November are your best options. January offers return flights at about $314, making it a budget-friendly choice. These months are less crowded, allowing for a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Appleton International Airport (ATW) to Seattle - Tacoma International Airport (SEA) typically departs at 5:00 AM, operated by American Airlines. An early departure like this allows you to make the most of your day in Seattle. This service operates year-round. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying from ATW to SEA with a connection usually takes about 9 hours 30 minutes, traveling roughly 1,628 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly first class between ATW and SEA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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.
What airports do you fly into for Seattle from Appleton Intl. (ATW)?
From Appleton Intl. (ATW), you can fly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like O'Hare Intl. (ORD), Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages 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.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Appleton, WI (ATW-Appleton 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.

Travel information

Origin airport
Appleton Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$318
Distance
1627 mi

Book with confidence

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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $301 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.

 

Appleton to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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