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$148+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Appleton Intl to Seattle/Tacoma Intl are usually found in February or January, booked 40 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 July 3, 2025.

Round-trip from

$289
(Delta)

One-way from

$148
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$591
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. 16% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 9/66:28 amATW - SEA
1 stop6h 17mDelta
Wed 9/1711:35 amSEA - ATW
1 stop9h 05mDelta
Deal found 7/2$289
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/186:35 pmATW - SEA
1 stop7h 06mAmerican Airlines
Sat 8/236:30 amSEA - ATW
2 stops9h 34mAmerican Airlines
Deal found 7/1$294
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:00 amATW - SEA
1 stop15h 42mMultiple Airlines
Tue 8/56:25 amSEA - ATW
1 stop7h 17mMultiple Airlines
Deal found 7/1$309
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:41 pmATW - SEA
1 stop9h 39mUnited Airlines
Wed 9/247:00 amSEA - ATW
1 stop7h 49mUnited Airlines
Deal found 7/1$334

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 July 3, 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 9/6

6:28 am-10:45 am

1 stop6h 17m

Seattle/Tacoma Intl

Wed 9/17

11:35 am-10:40 pm

1 stop9h 05m

$289

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 8/18

6:35 pm-11:41 pm

1 stop7h 06m

Seattle/Tacoma Intl

Sat 8/23

6:30 am-6:04 pm

2 stops9h 34m

$294

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 7/29

10:00 am-11:42 pm

1 stop15h 42m

Seattle/Tacoma Intl

Tue 8/5

6:25 am-3:42 pm

1 stop7h 17m

$309

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Sat 9/20

2:41 pm-10:20 pm

1 stop9h 39m

Seattle/Tacoma Intl

Wed 9/24

7:00 am-4:49 pm

1 stop7h 49m

$334

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/16

6:29 am-12:12 pm

1 stop7h 43m

$148

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Thu 7/17

4:15 pm-12:59 am

2 stops10h 44m

$215

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Mon 7/21

9:02 am-4:25 pm

3 stops33h 23m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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

How far ahead should I book a flight from Appleton to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Appleton to Seattle. Price data was last updated on June 27, 2025.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Appleton to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July is currently the most expensive (average of $390). 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 July 3, 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
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.

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

    Currently priced at $289, 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 $294 and $334, respectively. Delta is priced at 35% 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, 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 July is currently the most expensive (average of $390). 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 Appleton?

Book flights to Appleton if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$272Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$509FlexibilityNo cancel feeOn-time69%

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