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Cheap flights from Appleton to Key West from $181

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 12/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Appleton to Key West

Cheap round-trip flights

American Airlines Logo
6:30 am - 7:22 pmATW-EYW
11h 52m2 stops
American Airlines Logo
4:04 pm - 11:25 pmEYW-ATW
8h 21m1 stop
$274American Airlines
Find Deal
Wed, Oct 29 - Fri, Nov 7
American Airlines Logo
6:30 am - 7:22 pmATW-EYW
11h 52m2 stops
American Airlines Logo
4:18 pm - 11:25 pmEYW-ATW
8h 07m2 stops
$279American Airlines
Find Deal
Wed, Oct 29 - Fri, Nov 7
American Airlines Logo
5:00 am - 12:08 pmATW-EYW
6h 08m1 stop
American Airlines Logo
4:00 pm - 9:33 pmEYW-ATW
6h 33m1 stop
$294American Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 7
American Airlines Logo
5:00 am - 12:08 pmATW-EYW
6h 08m1 stop
American Airlines Logo
12:06 pm - 9:33 pmEYW-ATW
10h 27m2 stops
$299American Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 7
Multiple Airlines Logo
3:38 pm - 9:42 pmATW-EYW
5h 04m1 stop
Multiple Airlines Logo
1:10 pm - 10:54 pmEYW-ATW
10h 44m1 stop
$305Multiple Airlines
Find Deal
Thu, Dec 18 - Fri, Dec 26
Multiple Airlines Logo
3:38 pm - 9:17 amATW-EYW
16h 39m1 stop
Multiple Airlines Logo
1:10 pm - 10:54 pmEYW-ATW
10h 44m1 stop
$332Multiple Airlines
Find Deal
Sun, Dec 21 - Fri, Dec 26
Allegiant Air Logo
3:38 pm - 9:42 pmATW-EYW
5h 04m1 stop
Allegiant Air Logo
10:35 pm - 2:23 pmEYW-ATW
16h 48m1 stop
$343Allegiant Air
Find Deal
Thu, Dec 18 - Sat, Dec 27
Delta Logo
4:05 pm - 5:12 pmATW-EYW
24h 07m2 stops
Delta Logo
6:00 pm - 10:02 pmEYW-ATW
5h 02m1 stop
$368Delta
Find Deal
Sat, Jan 17 - Thu, Jan 22
Delta Logo
7:00 am - 5:12 pmATW-EYW
9h 12m2 stops
Delta Logo
6:00 pm - 10:02 pmEYW-ATW
5h 02m1 stop
$394Delta
Find Deal
Sun, Jan 18 - Thu, Jan 22
Allegiant Air Logo
5:29 pm - 9:37 pmATW-EYW
51h 08m2 stops
Allegiant Air Logo
10:35 pm - 2:23 pmEYW-ATW
16h 48m1 stop
$409Allegiant Air
Find Deal
Fri, Dec 19 - Sat, Dec 27

American Airlines flights from Appleton to Key West

Our best American Airlines deals on Appleton to Key West flight tickets
American Airlines
Oct 29
ATW6:30 amAppleton Intl
11h 52m
2 stops
EYW7:22 pmKey West
Nov 7
EYW4:04 pmKey West
8h 21m
1 stop
ATW11:25 pmAppleton Intl
$274
Find similar
American Airlines
Oct 29
ATW6:30 amAppleton Intl
11h 52m
2 stops
EYW7:22 pmKey West
Nov 7
EYW4:18 pmKey West
8h 07m
2 stops
ATW11:25 pmAppleton Intl
$279
Find similar
American Airlines
Jan 1
ATW5:00 amAppleton Intl
6h 08m
1 stop
EYW12:08 pmKey West
Jan 7
EYW4:00 pmKey West
6h 33m
1 stop
ATW9:33 pmAppleton Intl
$294
Find similar

Allegiant Air flights from Appleton to Key West

Our best Allegiant Air deals on Appleton to Key West flight tickets
Allegiant Air
Dec 18
ATW3:38 pmAppleton Intl
5h 04m
1 stop
EYW9:42 pmKey West
Dec 27
EYW10:35 pmKey West
16h 48m
1 stop
ATW2:23 pmAppleton Intl
$343
Find similar
Allegiant Air
Dec 19
ATW5:29 pmAppleton Intl
51h 08m
2 stops
EYW9:37 pmKey West
Dec 27
EYW10:35 pmKey West
16h 48m
1 stop
ATW2:23 pmAppleton Intl
$409
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
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

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Wed 10/29

6:30 am-7:22 pm

2 stops11h 52m

Key West

Fri 11/7

4:04 pm-11:25 pm

1 stop8h 21m

$274

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Wed 10/29

6:30 am-7:22 pm

2 stops11h 52m

Key West

Fri 11/7

4:18 pm-11:25 pm

2 stops8h 07m

$279

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 1/1

5:00 am-12:08 pm

1 stop6h 08m

Key West

Wed 1/7

4:00 pm-9:33 pm

1 stop6h 33m

$294

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 1/1

5:00 am-12:08 pm

1 stop6h 08m

Key West

Wed 1/7

12:06 pm-9:33 pm

2 stops10h 27m

$299

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 12/18

3:38 pm-9:42 pm

1 stop5h 04m

Key West

Fri 12/26

1:10 pm-10:54 pm

1 stop10h 44m

$305

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 12/21

3:38 pm-9:17 am

1 stop16h 39m

Key West

Fri 12/26

1:10 pm-10:54 pm

1 stop10h 44m

$332

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Thu 12/18

3:38 pm-9:42 pm

1 stop5h 04m

Key West

Sat 12/27

10:35 pm-2:23 pm

1 stop16h 48m

$343

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sat 1/17

4:05 pm-5:12 pm

2 stops24h 07m

Key West

Thu 1/22

6:00 pm-10:02 pm

1 stop5h 02m

$368

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Sun 1/18

7:00 am-5:12 pm

2 stops9h 12m

Key West

Thu 1/22

6:00 pm-10:02 pm

1 stop5h 02m

$394

AppletonKey West

ATW - EYW

ATWEYW

Appleton Intl

Fri 12/19

5:29 pm-9:37 pm

2 stops51h 08m

Key West

Sat 12/27

10:35 pm-2:23 pm

1 stop16h 48m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

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

What is the cheapest month to fly to Key West?

In general, August 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 $304. If you are unable to visit Key West during the month of August, then departing from Appleton during the month September is also very affordable. Most momondo users find prices during this month for around $333.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Appleton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $380. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Appleton to Key West for around $552.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Appleton to Key West in the morning for as low as $495. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $501. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $485 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 $372 on momondo.

Can stopping save me money on Appleton to Key West flights?

You could potentially save up to 17% on your flight if you consider stops on a Appleton to Key West flight.

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

Direct flights

None
There are no direct flights from Appleton to Key West. There are no popular flight routes from Appleton to Key West.
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  • 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 04m.

  • 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?

  • 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?

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 AirPriceFrom $142Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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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