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$144+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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 2/142:39 pm
ATW
-
SEA
1 stop10h 04m
United Airlines
Wed 2/1810:55 am
SEA
-
ATW
1 stop6h 12m
United Airlines
Deal found 1/19$287
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/136:40 pm
ATW
-
SEA
1 stop7h 44m
American Airlines
Thu 2/1912:07 am
SEA
-
ATW
1 stop6h 59m
American Airlines
Deal found 1/19$297
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/141:25 pm
ATW
-
SEA
2 stops11h 42m
American Airlines
Wed 2/1811:57 pm
SEA
-
ATW
2 stops10h 54m
American Airlines
Deal found 1/19$298
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/215:23 pm
ATW
-
SEA
1 stop7h 22m
United Airlines
Wed 3/257:00 am
SEA
-
ATW
1 stop7h 44m
United Airlines
Deal found 1/21$305
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 5/82:43 pm
ATW
-
SEA
1 stop9h 59m
United Airlines
Sat 5/167:00 am
SEA
-
ATW
1 stop7h 50m
United Airlines
Deal found 1/18$308
This Delta deal was found by Cheapflights users on 1/20. 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 9/264:05 pm
ATW
-
SEA
1 stop6h 19m
Delta
Sat 10/36:05 am
SEA
-
ATW
1 stop7h 28m
Delta
Deal found 1/20$311
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 3/306:39 pm
ATW
-
SEA
1 stop7h 45m
American Airlines
Tue 3/3112:07 am
SEA
-
ATW
1 stop6h 59m
American Airlines
Deal found 1/20$312
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/136:40 pm
ATW
-
SEA
1 stop7h 44m
American Airlines
Sun 2/1512:07 am
SEA
-
ATW
1 stop6h 59m
American Airlines
Deal found 1/20$317
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 5/76:30 am
ATW
-
SEA
1 stop18h 56m
Delta
Sat 5/99:40 am
SEA
-
ATW
1 stop9h 00m
Delta
Deal found 1/20$331
This Delta deal was found by Cheapflights users on 1/18. 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 4/294:10 pm
ATW
-
SEA
1 stop6h 32m
Delta
Sun 5/106:05 am
SEA
-
ATW
1 stop7h 28m
Delta
Deal found 1/18$333
This Delta deal was found by Cheapflights users on 1/19. 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.
Tue 6/304:05 pm
ATW
-
SEA
1 stop6h 19m
Delta
Sat 7/46:05 am
SEA
-
ATW
1 stop7h 28m
Delta
Deal found 1/19$334

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$287
(United Airlines)

One-way from

$144
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$530
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. 11% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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

Thu 5/7

2:43 pm-10:42 pm

1 stop9h 59m

Seattle/Tacoma Intl

Tue 5/12

7:00 am-4:50 pm

1 stop7h 50m

$292

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 2/14

3:42 pm-12:59 am

2 stops11h 17m

Seattle/Tacoma Intl

Wed 2/18

7:00 am-3:07 pm

1 stop6h 07m

$292

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 5/8

2:43 pm-10:42 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sat 5/16

7:00 am-4:50 pm

1 stop7h 50m

$308

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 5/7

6:30 am-11:26 pm

1 stop18h 56m

Seattle/Tacoma Intl

Sat 5/9

9:40 am-8:40 pm

1 stop9h 00m

$331

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 5/8

10:55 am-8:29 pm

1 stop11h 34m

Seattle/Tacoma Intl

Sat 5/9

6:05 am-3:33 pm

1 stop7h 28m

$331

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 4/30

2:43 pm-10:42 pm

1 stop9h 59m

Seattle/Tacoma Intl

Sun 5/10

2:23 pm-10:45 pm

1 stop6h 22m

$349

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 4/15

5:30 pm-10:37 pm

1 stop7h 07m

Seattle/Tacoma Intl

Wed 4/29

6:20 am-9:45 pm

2 stops13h 25m

$382

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 4/29

12:34 pm-11:27 pm

2 stops12h 53m

Seattle/Tacoma Intl

Sun 5/10

10:52 am-7:05 pm

1 stop6h 13m

$384

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 6/30

5:35 pm-12:05 am

1 stop8h 30m

Seattle/Tacoma Intl

Sat 7/4

11:20 pm-12:05 pm

2 stops10h 45m

$392

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 5/23

2:43 pm-11:21 pm

2 stops10h 38m

Seattle/Tacoma Intl

Sun 5/31

11:20 pm-3:10 pm

2 stops13h 50m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 14 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Seattle flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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, December is the cheapest month in which you can book a flight from Appleton to Seattle (average of $164). Flying from Appleton to Seattle in June is currently the most expensive (average of $236). 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.

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 January 21, 2026.
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
8,088 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

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
8,088 reviews
Delta
7.9
Good
8,088 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

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
9,191 reviews
Delta
7.9
Good
8,088 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

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
11,174 reviews
Delta
7.9
Good
8,088 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

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 $292, United Airlines can have you in Seattle from Appleton in 9h 59m. 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 $251, 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 $288, respectively. Delta is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Appleton to Seattle one-way?

    One-way options have recently been found by users for as low as $135 on Delta. Other airlines that offer cheap prices include American Airlines from $147 and United Airlines from $165 one-way.

  • 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, December is the cheapest month in which you can book a flight from Appleton to Seattle (average of $164). Flying from Appleton to Seattle in June is currently the most expensive (average of $236). 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
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$251Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$478FlexibilityNo cancel feeOn-time71%

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