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Key West

$217+ Cheap flights from Appleton to Key West (ATW - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — EYW
May 16 — May 231
Sat 5/16
Sat 5/23
1 adult, Economy
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Cheap flight deals from Appleton to Key West

Cheapest flights from Appleton to Key West
Explore the most affordable flight options available from Appleton to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/11. 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 5/242:44 pm
ATW
-
EYW
1 stop19h 43m
Multiple Airlines
Thu 6/412:05 pm
EYW
-
ATW
1 stop10h 47m
Multiple Airlines
Deal found 4/11$217
This Kiwi.com deal was found by Cheapflights users on 4/11. 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 5/33:17 pm
ATW
-
EYW
1 stop20h 09m
Multiple Airlines
Thu 5/712:05 pm
EYW
-
ATW
1 stop11h 12m
Multiple Airlines
Deal found 4/11$240
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Wed 6/244:01 pm
ATW
-
EYW
1 stop20h 15m
Allegiant Air
Thu 7/98:48 pm
EYW
-
ATW
1 stop26h 46m
Allegiant Air
Deal found 4/12$241
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 6/282:44 pm
ATW
-
EYW
1 stop19h 43m
Multiple Airlines
Fri 7/103:27 pm
EYW
-
ATW
1 stop8h 07m
Multiple Airlines
Deal found 4/12$242
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Wed 6/244:01 pm
ATW
-
EYW
1 stop20h 15m
Allegiant Air
Fri 7/103:27 pm
EYW
-
ATW
1 stop8h 07m
Allegiant Air
Deal found 4/12$243
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:44 pm
ATW
-
EYW
1 stop19h 43m
Multiple Airlines
Thu 7/2312:05 pm
EYW
-
ATW
1 stop10h 47m
Multiple Airlines
Deal found 4/15$244
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:00 am
ATW
-
EYW
1 stop28h 48m
Multiple Airlines
Thu 7/2312:05 pm
EYW
-
ATW
1 stop10h 47m
Multiple Airlines
Deal found 4/15$248
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 6/282:44 pm
ATW
-
EYW
1 stop19h 43m
Multiple Airlines
Thu 7/98:48 pm
EYW
-
ATW
1 stop26h 46m
Multiple Airlines
Deal found 4/12$249

Find flight deals from Appleton to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Key West (EYW). 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 April 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$425
Provider with most accurate pricing for Appleton Intl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Key West flights.
Search Deals
From Appleton Intl to Key West
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Key West 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 April 16, 2026.
Use the filters below to find and compare flights from Appleton to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 4/26

3:17 pm-12:26 pm

1 stop20h 09m

Key West

Thu 4/30

3:09 pm-10:03 pm

2 stops31h 54m

$283

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 5/24

7:00 am-5:23 pm

2 stops9h 23m

Key West

Thu 6/4

11:48 am-9:14 pm

2 stops10h 26m

$371

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 6/28

5:31 am-1:38 pm

1 stop7h 07m

Key West

Fri 7/3

1:18 pm-9:40 pm

2 stops9h 22m

$379

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Tue 5/5

6:00 am-4:35 pm

2 stops9h 35m

Key West

Sat 5/9

6:46 pm-11:40 pm

1 stop5h 54m

$394

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Fri 5/22

5:45 am-2:01 pm

1 stop7h 16m

Key West

Mon 5/25

10:31 am-12:57 pm

2 stops51h 26m

$426

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Wed 5/6

10:57 am-10:58 pm

2 stops11h 01m

Key West

Sat 5/9

6:46 pm-11:40 pm

1 stop5h 54m

$427

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Mon 5/4

6:15 am-3:07 pm

1 stop7h 52m

Key West

Thu 5/7

4:05 pm-11:05 pm

1 stop8h 00m

$477

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 5/3

6:20 am-5:02 pm

1 stop9h 42m

Key West

Thu 5/7

4:20 pm-9:54 pm

1 stop6h 34m

$477

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 5/3

5:00 am-4:02 pm

2 stops10h 02m

Key West

Thu 5/7

4:05 pm-11:05 pm

1 stop8h 00m

$482

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Tue 7/21

11:09 am-7:51 pm

2 stops7h 42m

Key West

Wed 7/22

6:18 pm-10:31 pm

1 stop5h 13m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Appleton to Key West

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 Key West in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Key West flights, Cheapflights users trust FlightHub the most. FlightHub 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-Key West 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 Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West

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

Use this chart to determine the optimal time to book a round-trip flight from Appleton to Key West. Price data was last updated on April 10, 2026.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Appleton to Key West. 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 Key West?

Currently, September is the cheapest month in which you can book a flight from Appleton to Key West (average of $343). Flying from Appleton to Key West in May is currently the most expensive (average of $608). 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 Key West?

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated April 16, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAllegiant Air from Appleton to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,409 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,409 reviews
Delta
7.9
Good
8,409 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
9,594 reviews
Delta
7.9
Good
8,409 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Allegiant Air
7.3
Good
707 reviews
Delta
7.9
Good
8,409 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.1
Good
11,583 reviews
Delta
7.9
Good
8,409 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Key West. 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 Key West?

    Departing from Appleton to Key West will take you 7h 16m. Airlines will cover a distance of 1412 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $142, Allegiant Air will fly you from Appleton to Key West and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $283 and $293, respectively. These flights start at 68% lower than the current average price 3 months from now.

  • Where are the most common layover locations when flying from Appleton to Key West?

    Appleton to Key West flights have a layover in Charlotte most often.

  • What are some popular things to do or see while on a layover in Charlotte?

    If you're on a layover in Charlotte and looking for things to do, consider visiting North Carolina Blumenthal Performing Arts Center, NASCAR Hall of Fame, or Mint Museum Uptown. Travelers on a layover in Charlotte can visit North Carolina Blumenthal Performing Arts Center, NASCAR Hall of Fame, and Mint Museum Uptown, by traveling 5.8 mi, 5.7 mi, and 5.4 mi, respectively after landing at Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $50 per day.

  • Where are the least popular layover locations for Appleton to Key West flights?

    Of the flights from Appleton to Key West that have layovers, the fewest flights stop in Charlotte.

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

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

  • How can I find direct flights from Appleton to Key West?

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

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

    Yes. Cheapflights offers flight deals from Appleton to Key West 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 Key West?

    Currently, September is the cheapest month in which you can book a flight from Appleton to Key West (average of $343). Flying from Appleton to Key West in May is currently the most expensive (average of $608). 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

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Top 4 airlines flying from Appleton to Key West

Discover the top 4 airlines that operate flights from Appleton to Key West. 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 April 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$142Average$272FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$283Average$473FlexibilityNo cancel feeOn-time71%
DeltaCheapest$293Average$443FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$406FlexibilityNo cancel feeOn-time69%

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