HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$209+ Cheap flights from Appleton to Key West (ATW - EYW)

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — EYW
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/253:54 pmATW - EYW
1 stop19h 32mMultiple Airlines
Thu 1/293:46 pmEYW - ATW
1 stop8h 08mMultiple Airlines
Deal found 1/4$257
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 1/105:46 pmATW - EYW
1 stop14h 40mMultiple Airlines
Fri 1/161:06 pmEYW - ATW
1 stop10h 55mMultiple Airlines
Deal found 1/3$272
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/175:46 pmATW - EYW
1 stop20h 10mMultiple Airlines
Thu 1/2210:06 amEYW - ATW
1 stop12h 25mMultiple Airlines
Deal found 1/4$274
This American Airlines deal was found by Cheapflights users on 1/4. 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 1/267:15 amATW - EYW
1 stop7h 10mAmerican Airlines
Tue 2/36:43 pmEYW - ATW
1 stop5h 38mAmerican Airlines
Deal found 1/4$286
This American Airlines deal was found by Cheapflights users on 1/3. 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 2/511:25 amATW - EYW
2 stops11h 31mAmerican Airlines
Thu 2/126:53 pmEYW - ATW
1 stop5h 31mAmerican Airlines
Deal found 1/3$294
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 1/315:46 pmATW - EYW
1 stop20h 10mAllegiant Air
Sat 2/1411:53 amEYW - ATW
1 stop12h 07mAllegiant Air
Deal found 1/4$300
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 1/253:54 pmATW - EYW
2 stops23h 57mAllegiant Air
Thu 1/293:46 pmEYW - ATW
1 stop8h 08mAllegiant Air
Deal found 1/3$303
This Kiwi.com deal was found by Cheapflights users on 1/4. 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 2/156:00 amATW - EYW
1 stop6h 30mMultiple Airlines
Thu 2/269:46 amEYW - ATW
1 stop13h 43mMultiple Airlines
Deal found 1/4$306

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 January 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Kiwi.com)

One-way from

$209
(Delta)

Popular in

June

Cheapest in

August

Average price

$374
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
One-way flight from Appleton Intl to Key West
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 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 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 January 5, 2026.
Use the filters below to find and compare flights from Appleton to Key West that are best for you.

Fly from

Appleton

Fly to

Key West

Route

Depart

Return

Price

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 1/25

3:54 pm-12:26 pm

1 stop19h 32m

Key West

Thu 1/29

3:46 pm-10:54 pm

1 stop8h 08m

$257

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 1/22

6:00 am-7:10 pm

2 stops12h 10m

Key West

Tue 1/27

2:58 pm-9:57 pm

1 stop7h 59m

$319

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Tue 2/10

8:00 am-3:17 pm

1 stop6h 17m

Key West

Sat 2/14

7:00 am-11:58 am

1 stop5h 58m

$349

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Tue 4/7

10:44 am-6:15 pm

1 stop6h 31m

Key West

Tue 4/14

6:45 pm-11:41 pm

1 stop5h 56m

$363

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Wed 2/18

9:38 am-6:19 pm

1 stop7h 41m

Key West

Wed 2/25

6:53 pm-11:24 pm

1 stop5h 31m

$363

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 2/15

9:38 am-6:19 pm

1 stop7h 41m

Key West

Wed 2/25

6:53 pm-11:24 pm

1 stop5h 31m

$366

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Tue 2/17

6:50 am-7:42 pm

2 stops11h 52m

Key West

Thu 2/26

7:10 am-5:45 pm

2 stops11h 35m

$367

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Mon 2/16

6:50 am-7:42 pm

2 stops11h 52m

Key West

Thu 2/26

7:10 am-5:45 pm

2 stops11h 35m

$370

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 3/19

4:05 pm-10:37 pm

1 stop5h 32m

Key West

Tue 3/24

6:49 pm-11:19 pm

1 stop5h 30m

$403

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Fri 3/20

4:05 pm-10:37 pm

1 stop5h 32m

Key West

Tue 3/24

8:04 am-3:29 pm

1 stop8h 25m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 14 results
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 January.
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-Key West flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Key West flight deals on Cheapflights vs. eDreams >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 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-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 January 2, 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, May is the cheapest month in which you can book a flight from Appleton to Key West (average of $158). Flying from Appleton to Key West in June is currently the most expensive (average of $297). 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 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 January 5, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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
8,017 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

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
8,017 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

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
9,138 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

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
7.2
Good
11,079 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

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
7.2
Good
701 reviews
Delta
7.9
Good
8,017 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Overall

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 6h 17m. 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 $268 and $274, respectively. These flights start at 70% 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 Carowind, NASCAR Hall of Fame, or North Carolina Blumenthal Performing Arts Center. Travelers on a layover in Charlotte can visit Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center, by traveling 8.2 mi, 5.7 mi, and 5.8 mi, respectively after landing at Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $48 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, May is the cheapest month in which you can book a flight from Appleton to Key West (average of $158). Flying from Appleton to Key West in June is currently the most expensive (average of $297). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Appleton to Key West

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Orlando flights
Minneapolis to Orlando flights
Minneapolis to Miami flights
O'Hare Intl to Tampa flights
Minneapolis to Tampa flights
Minneapolis to Fort Myers flights
O'Hare Intl to Fort Myers flights
Minneapolis to Fort Lauderdale flights
O'Hare Intl to West Palm Beach flights
Milwaukee to Orlando flights
O'Hare Intl to Sarasota flights
Minneapolis to Sarasota flights
O'Hare Intl to Key West flights
O'Hare Intl to Jacksonville flights
Milwaukee to Miami flights
O'Hare Intl to Pensacola flights
Milwaukee to Tampa flights
Appleton to Pensacola flights
Green Bay to Pensacola flights
Minneapolis to Valparaiso flights
Minneapolis to West Palm Beach flights
Appleton to Fort Myers flights
Milwaukee to Fort Myers flights
Minneapolis to Pensacola flights
Appleton to Orlando Sanford Intl flights
O'Hare Intl to Panama City flights
Minneapolis to Jacksonville flights
Milwaukee to Fort Lauderdale flights
Madison to Orlando flights
Appleton to Tampa flights
Madison to Sarasota flights
Appleton to Orlando flights
Minneapolis to St Petersburg flights
Madison to Miami flights
Appleton to St Petersburg flights
Minneapolis to Key West flights
Madison to Fort Myers flights
Milwaukee to Sarasota flights
Minneapolis to Panama City flights
Madison to Fort Lauderdale flights
Appleton to Fort Lauderdale flights
Green Bay to Tampa flights
Appleton to Sarasota flights
Appleton to Miami flights
Madison to Tampa flights
Green Bay to Fort Myers flights
O'Hare Intl to Valparaiso flights
Milwaukee to West Palm Beach flights

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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$142Average$273FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$268Average$469FlexibilityNo cancel feeOn-time71%
DeltaCheapest$274Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$615FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.