What is the cheapest airline that flies from Appleton Intl to Key West?

American Airlines and United Airlines are the most popular carriers operating from Appleton Intl to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Appleton according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Appleton Intl Airport to Key West Airport?

Prices for flights from Appleton Intl Airport to Key West Airport are updated daily.

How many operators does momondo search for flights from Appleton Intl Airport to Key West Airport?

As of October 2026, there are 4 operators available to choose from for flights from Appleton Intl Airport to Key West Airport.

How old do you have to be to fly from Appleton Intl Airport to Key West Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Appleton Intl Airport to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$339 Cheap Flights from Appleton to Key West in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Appleton to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 2:31 pmATW Appleton Intl-EYW Key West

7h 01m1 stop Tampa St. Petersburg

10:59 am - 10:10 pmEYW Key West-ATW Appleton Intl

12h 11m1 stop Orlando

$347Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

6:30 am - 2:31 pmATW Appleton Intl-EYW Key West

7h 01m1 stop Tampa St. Petersburg

10:59 am - 10:10 pmEYW Key West-ATW Appleton Intl

12h 11m1 stop Orlando

$348Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

7:51 am - 5:54 pmATW Appleton Intl-EYW Key West

9h 03m1 stop Charlotte Douglas

12:12 pm - 6:09 pmEYW Key West-ATW Appleton Intl

6h 57m1 stop Chicago O'Hare Intl

$353American Airlines

Wed, Jan 27 - Wed, Feb 3

7:56 am - 5:21 pmATW Appleton Intl-EYW Key West

8h 25m1 stop Charlotte Douglas

6:42 pm - 11:59 pmEYW Key West-ATW Appleton Intl

6h 17m1 stop Chicago O'Hare Intl

$353American Airlines

Tue, Dec 8 - Tue, Dec 15

7:00 am - 1:47 pmATW Appleton Intl-EYW Key West

5h 47m1 stop Tampa St. Petersburg

6:25 pm - 1:57 pmEYW Key West-ATW Appleton Intl

20h 32m1 stop Orlando Sanford Intl

$353Allegiant Air

Sat, Jan 2 - Thu, Jan 7

11:00 am - 12:56 pmATW Appleton Intl-EYW Key West

24h 56m1 stop Orlando Sanford Intl

9:46 pm - 10:15 pmEYW Key West-ATW Appleton Intl

25h 29m1 stop Tampa St. Petersburg

$395Allegiant Air

Wed, Nov 11 - Sat, Nov 21

7:00 am - 7:43 pmATW Appleton Intl-EYW Key West

11h 43m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

7:00 am - 4:37 pmEYW Key West-ATW Appleton Intl

10h 37m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$427Delta

Tue, Feb 2 - Tue, Feb 9

7:00 am - 5:11 pmATW Appleton Intl-EYW Key West

9h 11m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

7:00 am - 4:37 pmEYW Key West-ATW Appleton Intl

10h 37m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$460Delta

Sun, Jan 31 - Tue, Feb 9

5:00 am - 3:22 pmATW Appleton Intl-EYW Key West

9h 22m1 stop Chicago O'Hare Intl

12:59 pm - 7:19 pmEYW Key West-ATW Appleton Intl

7h 20m1 stop Chicago O'Hare Intl

$606United Airlines

Tue, Feb 2 - Sat, Feb 6

5:00 am - 3:22 pmATW Appleton Intl-EYW Key West

9h 22m1 stop Chicago O'Hare Intl

5:54 pm - 6:14 pmEYW Key West-ATW Appleton Intl

25h 20m1 stop Chicago O'Hare Intl

$650United Airlines

Tue, Feb 2 - Fri, Feb 5

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American Airlines flights from Appleton to Key West

Our best American Airlines deals on Appleton to Key West flight tickets

American Airlines

Dec 8

ATW7:56 amAppleton Intl

8h 25m

1 stop

EYW5:21 pmKey West

Dec 15

EYW6:42 pmKey West

6h 17m

1 stop

ATW11:59 pmAppleton Intl

$353

American Airlines

Jan 27

ATW5:31 amAppleton Intl

10h 55m

2 stops

EYW5:26 pmKey West

Feb 3

EYW12:12 pmKey West

6h 57m

1 stop

ATW6:09 pmAppleton Intl

$358

American Airlines

Jan 27

ATW5:31 amAppleton Intl

10h 55m

2 stops

EYW5:26 pmKey West

Feb 3

EYW9:43 amKey West

9h 26m

2 stops

ATW6:09 pmAppleton Intl

$363

Delta flights from Appleton to Key West

Our best Delta deals on Appleton to Key West flight tickets

Delta

Feb 2

ATW7:00 amAppleton Intl

11h 43m

2 stops

EYW7:43 pmKey West

Feb 9

EYW7:00 amKey West

10h 37m

2 stops

ATW4:37 pmAppleton Intl

$427

Delta

Jan 31

ATW7:00 amAppleton Intl

9h 11m

2 stops

EYW5:11 pmKey West

Feb 9

EYW7:00 amKey West

10h 37m

2 stops

ATW4:37 pmAppleton Intl

$460

Delta

Oct 15

ATW5:35 amAppleton Intl

6h 18m

1 stop

EYW12:53 pmKey West

Oct 19

EYW2:00 pmKey West

8h 34m

2 stops

ATW9:34 pmAppleton Intl

$728

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Sun 12/6

6:30 am-2:31 pm

1 stop7h 01m

Key West

Thu 12/10

10:59 am-10:10 pm

1 stop12h 11m

$347

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Sun 12/6

6:30 am-2:31 pm

1 stop7h 01m

Key West

Thu 12/10

10:59 am-10:10 pm

1 stop12h 11m

$348

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Wed 1/27

7:51 am-5:54 pm

1 stop9h 03m

Key West

Wed 2/3

12:12 pm-6:09 pm

1 stop6h 57m

$353

Quickest round-trip

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Tue 12/8

7:56 am-5:21 pm

1 stop8h 25m

Key West

Tue 12/15

6:42 pm-11:59 pm

1 stop6h 17m

$353

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Sat 1/2

7:00 am-1:47 pm

1 stop5h 47m

Key West

Thu 1/7

6:25 pm-1:57 pm

1 stop20h 32m

$353

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Wed 11/11

11:00 am-12:56 pm

1 stop24h 56m

Key West

Sat 11/21

9:46 pm-10:15 pm

1 stop25h 29m

$395

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Tue 2/2

7:00 am-7:43 pm

2 stops11h 43m

Key West

Tue 2/9

7:00 am-4:37 pm

2 stops10h 37m

$427

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Sun 1/31

7:00 am-5:11 pm

2 stops9h 11m

Key West

Tue 2/9

7:00 am-4:37 pm

2 stops10h 37m

$460

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Tue 2/2

5:00 am-3:22 pm

1 stop9h 22m

Key West

Sat 2/6

12:59 pm-7:19 pm

1 stop7h 20m

$606

AppletonKey West

ATW Appleton Intl - EYW Key West

ATWEYW

Appleton Intl

Tue 2/2

5:00 am-3:22 pm

1 stop9h 22m

Key West

Fri 2/5

5:54 pm-6:14 pm

1 stop25h 20m

$650

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Appleton to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Appleton and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $468 to $707.
The lowest price recently found on this route was $347.

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Appleton to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. If you are unable to visit Key West during the month of September, then departing from Appleton during the month March is also very affordable. Most momondo users find prices during this month for around $459.

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

You are more likely to see cheaper flights to Key West from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $510 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Appleton for as low as $361 on momondo.

When to book flights from Appleton to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Appleton to Key West (ATW to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Key West

Best Price Found	$339
Fastest flight time	5h 38m
Direct flights	None

The best one-way flight to Key West from Appleton in the past 72 hours is $339. The best round-trip flight deal from Appleton to Key West found on momondo in the last 72 hours is $347.

The fastest flight from Appleton to Key West takes 5h 38m

There are no direct flights from Appleton to Key West. There are no popular flight routes from Appleton to Key West.

Search flight deals

Frequently asked questions about flying from Appleton to Key West

How far is Appleton Intl to Key West by plane?
A flight from Appleton Intl to Key West will travel around 1410.7 mi. By plane, this route typically takes 5h 38m.
When did momondo last update prices for flights from Appleton Intl Airport to Key West Airport?
Prices for flights from Appleton Intl Airport to Key West Airport are updated daily.
How many operators does momondo search for flights from Appleton Intl Airport to Key West Airport?
As of October 2026, there are 4 operators available to choose from for flights from Appleton Intl Airport to Key West Airport.
How old do you have to be to fly from Appleton Intl Airport to Key West Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Appleton Intl Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Appleton to Key West?
Based on momondo bookings for flights between Appleton and Key West, the leading airline is American Airlines, making up 64% of the total bookings. Other popular airlines include United Airlines with 18%, Delta with 14%, and Allegiant Air with 4%.

Best airlines flying from Appleton to Key West

Compare and see reviews for airlines that fly from Appleton to Key West with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $142	Free Cancellation	Rating 7.3 678 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $285	Free Cancellation	Rating 7.0 12,128 reviews	Search American Airlines flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 10,279 reviews	Search United Airlines flights
Delta	PriceFrom $325	Free Cancellation	Rating 7.8 8,631 reviews	Search Delta flights

Big Pine Key

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Appleton to Key West for you.

Can I find flights from Appleton to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Appleton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Appleton to Key West?

momondo helps you find the best flight between Appleton and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Appleton to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Appleton to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Appleton to Key West from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Key West departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Appleton to Key West

Our best American Airlines deals on Appleton to Key West flight tickets

Delta flights from Appleton to Key West

Our best Delta deals on Appleton to Key West flight tickets

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How to get the cheapest flight ticket from Appleton to Key West

What is the typical price of a round-trip flight between Appleton and Key West?

What is the cheapest month to fly to Key West?

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

What is the cheapest airline that flies from Appleton Intl to Key West?

What airlines fly to Key West?

When to book flights from Appleton to Key West

Cheap Appleton to Key West (ATW to EYW) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Appleton to Key West

Best airlines flying from Appleton to Key West

Compare and see reviews for airlines that fly from Appleton to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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