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$158+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Appleton Intl to Seattle/Tacoma Intl are usually found in January or February, booked 57 days in advance, depart on a Tuesday or Monday and return on a Saturday

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 September 17, 2025.

Round-trip from

$289
(Delta)

One-way from

$158
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$437
From Appleton Intl to Seattle/Tacoma Intl
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One-way flight from Appleton Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 11/155:23 amATW - SEA
1 stop9h 20mDelta
Tue 11/186:00 amSEA - ATW
1 stop9h 22mDelta
Deal found 9/16$289
This Delta deal was found by Cheapflights users on 9/15. 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 9/305:35 amATW - SEA
1 stop8h 29mDelta
Tue 10/146:00 amSEA - ATW
1 stop7h 37mDelta
Deal found 9/15$314
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/146:13 pmATW - SEA
1 stop8h 14mAmerican Airlines
Fri 10/172:52 pmSEA - ATW
1 stop6h 51mAmerican Airlines
Deal found 9/16$315
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/306:00 amATW - SEA
2 stops10h 48mAmerican Airlines
Mon 10/1312:34 amSEA - ATW
1 stop6h 49mAmerican Airlines
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/147:00 amATW - SEA
1 stop9h 45mDelta
Sat 11/156:00 amSEA - ATW
1 stop9h 31mDelta
Deal found 9/16$331
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/308:20 amATW - SEA
1 stop9h 25mUnited Airlines
Sat 10/47:00 amSEA - ATW
1 stop7h 49mUnited Airlines
Deal found 9/15$339
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 11/63:48 pmATW - SEA
1 stop9h 30mAmerican Airlines
Sun 11/912:59 amSEA - ATW
1 stop6h 17mAmerican Airlines
Deal found 9/16$340
This Delta deal was found by Cheapflights users on 9/16. 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 11/157:00 amATW - SEA
1 stop9h 45mDelta
Sat 11/1511:55 pmSEA - ATW
1 stop19h 12mDelta
Deal found 9/16$347
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/302:32 pmATW - SEA
2 stops10h 43mUnited Airlines
Mon 11/312:35 pmSEA - ATW
1 stop6h 58mUnited Airlines
Deal found 9/15$351
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/245:25 pmATW - SEA
1 stop6h 55mUnited Airlines
Wed 10/86:35 amSEA - ATW
2 stops10h 53mUnited Airlines
Deal found 9/16$353

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 September 17, 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

Sat 10/25

4:17 pm-8:20 pm

1 stop6h 03m

Seattle/Tacoma Intl

Sun 11/9

6:00 am-5:22 pm

1 stop9h 22m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 11/6

3:48 pm-11:18 pm

1 stop9h 30m

Seattle/Tacoma Intl

Mon 11/10

2:46 pm-11:33 pm

1 stop6h 47m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 10/31

5:41 am-2:01 pm

1 stop10h 20m

Seattle/Tacoma Intl

Wed 11/5

6:00 am-4:47 pm

1 stop8h 47m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 11/15

5:23 am-12:43 pm

1 stop9h 20m

Seattle/Tacoma Intl

Tue 11/18

6:00 am-5:22 pm

1 stop9h 22m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 11/15

11:08 am-6:40 pm

1 stop9h 32m

Seattle/Tacoma Intl

Mon 11/17

6:00 am-5:22 pm

1 stop9h 22m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 12/12

5:20 pm-10:28 pm

1 stop7h 08m

Seattle/Tacoma Intl

Sun 12/14

7:00 am-4:42 pm

1 stop7h 42m

$314

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 10/3

9:36 am-1:59 pm

1 stop6h 23m

Seattle/Tacoma Intl

Sun 10/5

12:34 am-9:23 am

1 stop6h 49m

$314

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 10/14

6:13 pm-12:27 am

1 stop8h 14m

Seattle/Tacoma Intl

Fri 10/17

2:52 pm-11:43 pm

1 stop6h 51m

$315

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 3/3

12:06 pm-4:19 pm

1 stop6h 13m

Seattle/Tacoma Intl

Wed 3/4

12:00 pm-9:39 pm

1 stop7h 39m

$315

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/30

6:00 am-2:48 pm

2 stops10h 48m

Seattle/Tacoma Intl

Mon 10/13

12:34 am-9:23 am

1 stop6h 49m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from Appleton to Seattle (average of $238). Flying from Appleton to Seattle in June is currently the most expensive (average of $387). 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 September 17, 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
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Delta can have you in Seattle from Appleton in 6h 03m. 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 $253, 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 $306, respectively. Delta is priced at 43% 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 $158 on United Airlines. Other airlines that offer cheap prices include American Airlines from $158 and Delta from $187 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, January is the cheapest month in which you can book a flight from Appleton to Seattle (average of $238). Flying from Appleton to Seattle in June is currently the most expensive (average of $387). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$391FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$484FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$495FlexibilityNo cancel feeOn-time69%

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