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$186+ Cheap flights from Appleton to Seattle (ATW - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEA
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Appleton Intl to Seattle/Tacoma Intl are usually found in January or February, booked 58 days in advance, depart on a Tuesday or Monday and return on a Saturday

Find flight deals from Appleton to Seattle

Cheapest flights from Appleton to Seattle
Explore the most affordable flight options available from Appleton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This American Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:08 pmATW - SEA
1 stop9h 17mAmerican Airlines
Sun 12/1412:38 amSEA - ATW
1 stop6h 30mAmerican Airlines
Deal found 11/28$359
This United Airlines deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:23 pmATW - SEA
1 stop7h 24mUnited Airlines
Mon 12/297:00 amSEA - ATW
1 stop7h 48mUnited Airlines
Deal found 11/29$385
This American Airlines deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:58 pmATW - SEA
1 stop9h 15mAmerican Airlines
Sun 12/2812:14 amSEA - ATW
1 stop7h 07mAmerican Airlines
Deal found 11/29$397
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:10 amATW - SEA
1 stop6h 48mAmerican Airlines
Sun 12/1412:38 amSEA - ATW
1 stop6h 30mAmerican Airlines
Deal found 12/1$398
This Kiwi.com deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:28 pmATW - SEA
1 stop18h 43mMultiple Airlines
Mon 12/291:25 pmSEA - ATW
2 stops31h 37mMultiple Airlines
Deal found 11/29$401
This Delta deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:31 amATW - SEA
1 stop11h 04mDelta
Mon 12/1511:15 pmSEA - ATW
1 stop9h 18mDelta
Deal found 11/28$419
This Delta deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amATW - SEA
1 stop6h 45mDelta
Fri 12/2612:55 amSEA - ATW
1 stop8h 37mDelta
Deal found 11/30$424
This United Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:32 pmATW - SEA
2 stops10h 43mUnited Airlines
Mon 12/157:00 amSEA - ATW
1 stop7h 42mUnited Airlines
Deal found 11/28$430
This Kiwi.com deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amATW - SEA
2 stops35h 36mMultiple Airlines
Fri 12/124:46 pmSEA - ATW
1 stop23h 14mMultiple Airlines
Deal found 11/30$435
This Delta deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amATW - SEA
1 stop6h 54mDelta
Fri 12/1211:15 pmSEA - ATW
1 stop9h 18mDelta
Deal found 11/30$437
This Kiwi.com deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amATW - SEA
1 stop29h 06mMultiple Airlines
Thu 12/1111:01 amSEA - ATW
1 stop25h 23mMultiple Airlines
Deal found 11/28$464

Cheap flight deals from Appleton to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$186
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$507
Provider with most accurate pricing for Appleton Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Seattle/Tacoma Intl flights.
Search Deals
From Appleton Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Appleton Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Appleton to Seattle that are best for you.

Fly from

Appleton

Fly to

Seattle

Route

Depart

Return

Price

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 1/30

2:45 pm-10:43 pm

1 stop9h 58m

Seattle/Tacoma Intl

Wed 2/4

7:00 am-3:04 pm

1 stop6h 04m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 1/30

2:45 pm-12:59 am

2 stops12h 14m

Seattle/Tacoma Intl

Mon 2/2

7:00 am-3:04 pm

1 stop6h 04m

$294

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 2/2

2:45 pm-10:43 pm

1 stop9h 58m

Seattle/Tacoma Intl

Thu 2/5

7:00 am-4:48 pm

1 stop7h 48m

$297

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 1/8

11:25 am-8:45 pm

2 stops11h 20m

Seattle/Tacoma Intl

Sun 1/11

11:12 pm-10:55 am

2 stops9h 43m

$299

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 1/28

4:20 pm-8:46 pm

1 stop6h 26m

Seattle/Tacoma Intl

Sat 1/31

6:05 am-5:43 pm

1 stop9h 38m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 3/18

2:39 pm-10:45 pm

1 stop10h 06m

Seattle/Tacoma Intl

Thu 3/26

7:00 am-4:44 pm

1 stop7h 44m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 1/8

12:03 pm-4:45 pm

1 stop6h 42m

Seattle/Tacoma Intl

Sun 1/11

6:05 am-3:40 pm

1 stop7h 35m

$373

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 12/17

3:42 pm-10:28 pm

1 stop8h 46m

$186

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 12/17

7:00 am-1:54 pm

3 stops56h 54m

$203

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 12/23

2:38 pm-12:30 pm

2 stops23h 52m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 17 results
1
2

Compare providers for flights from Appleton to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Seattle in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Appleton-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Appleton to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Appleton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Appleton to Seattle

What is the cheapest month to book a flight from Appleton to Seattle?

Currently, February is the cheapest month in which you can book a flight from Appleton to Seattle (average of $143). Flying from Appleton to Seattle in June is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Appleton to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 1, 2025.
Read through reviews of airlines operating flights from Appleton to Seattle, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,012 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,012 reviews
Delta
7.9
Good
8,012 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,056 reviews
Delta
7.9
Good
8,012 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,039 reviews
Delta
7.9
Good
8,012 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Appleton to Seattle?

    For as low as $289, United Airlines can have you in Seattle from Appleton in 7h 20m. There are 1627 mi between Appleton and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Appleton to Seattle round-trip?

    Currently priced at $267, Delta will fly you from Appleton to Seattle and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $288 and $300, respectively. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Appleton to Seattle that include hotel bookings?

    Yes. In addition to deals on Appleton to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Seattle.

  • Can I find deals for business class flights from Appleton to Seattle?

    Yes. Cheapflights offers flight deals from Appleton to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Appleton to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Appleton to Seattle (average of $143). Flying from Appleton to Seattle in June is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Olympia
Lakewood
Ocean Shores
Tukwila
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Cle Elum
Marysville
Leavenworth
Fife
Issaquah
Aberdeen
Shoreline
Centralia

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Top 3 airlines flying from Appleton to Seattle

Discover the top 3 airlines that operate flights from Appleton to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$267Average$391FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$300Average$464FlexibilityNo cancel feeOn-time69%

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