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Flights to Key West

$90 Cheap flights to Key West

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Key West departing on 12/31. 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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Find the cheapest flights from the United States to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to Key West.

Cheap last minute flights

Planning a quick getaway from the United States to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Key West

Find recent round-trip train or bus tickets from the United States to Key West.

All round-trip flight deals to Key West

The cheapest plane tickets to Key West found on KAYAK recently.
10:55 am - 3:01 pmORD-EYW
3h 06mnonstop
12:26 pm - 2:55 pmEYW-ORD
3h 29mnonstop
$199United Airlines
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Wed, Dec 18 - Wed, Dec 25
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
12:50 pm - 4:16 pmEYW-BOS
3h 26mnonstop
$207JetBlue
Find Deal
Mon, Dec 9 - Fri, Dec 13
11:30 am - 5:25 pmBWI-EYW
5h 55m1 stop
6:20 pm - 12:38 amEYW-BWI
6h 18m1 stop
$208Delta
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Tue, Jan 7 - Tue, Jan 14
6:55 am - 1:24 pmBOS-EYW
6h 29m1 stop
6:30 pm - 1:12 amEYW-BOS
6h 42m1 stop
$216Delta
Find Deal
Mon, Dec 9 - Fri, Dec 13
10:10 am - 10:10 amBWI-EYW
24h 00m1 stop
7:40 pm - 7:51 amEYW-BWI
12h 11m1 stop
Wed, Jan 29 - Sun, Feb 2
5:57 am - 12:17 pmEWR-EYW
6h 20m1 stop
8:08 am - 12:48 pmEYW-EWR
4h 40m1 stop
$223American Airlines
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Sun, Feb 2 - Wed, Mar 5
8:10 am - 12:35 pmORD-EYW
3h 25mnonstop
1:07 pm - 3:38 pmEYW-ORD
3h 31mnonstop
$224American Airlines
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Tue, Dec 17 - Sun, Dec 22
8:14 pm - 9:51 amORD-EYW
12h 37m1 stop
5:33 pm - 7:47 amEYW-ORD
15h 14m1 stop
Wed, Dec 18 - Wed, Dec 25
10:05 am - 9:04 amBOS-EYW
22h 59m2 stops
5:30 pm - 8:37 amEYW-BOS
15h 07m2 stops
$394Allegiant Air
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Thu, Feb 20 - Sun, Feb 23
10:05 am - 9:04 amBOS-EYW
22h 59m2 stops
5:27 pm - 8:37 amEYW-BOS
15h 10m2 stops
$412Allegiant Air
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Sun, Feb 23 - Sun, Mar 2
8:19 am - 4:56 pmEWR-EYW
8h 37m1 stop
Tue, Dec 31
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
$99JetBlue
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Fri, Dec 6
8:10 am - 12:35 pmORD-EYW
3h 25mnonstop
$100American Airlines
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Tue, Dec 10
1:48 pm - 7:07 pmBWI-EYW
5h 19m1 stop
$104American Airlines
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Wed, Jan 15
11:45 am - 5:25 pmBOS-EYW
5h 40m1 stop
$108Delta
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Wed, Jan 22
1:59 pm - 8:34 pmORD-EYW
5h 35m1 stop
$109Delta
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Tue, Dec 17
5:45 am - 11:39 amBOS-EYW
5h 54m1 stop
$118United Airlines
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Mon, Jan 13
10:55 am - 3:01 pmORD-EYW
3h 06mnonstop
$140United Airlines
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Tue, Dec 17
10:05 am - 9:03 amBOS-EYW
22h 58m2 stops
$204Allegiant Air
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Thu, Feb 27
10:55 am - 9:41 amEWR-EYW
22h 46m2 stops
$231Allegiant Air
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Fri, Nov 29
5:35 am - 1:18 pmBOS-EYW
7h 43m1 stop
6:13 pm - 11:42 pmEYW-BOS
5h 29m1 stop
$283Delta
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Sun, Nov 24 - Tue, Nov 26
11:59 am - 6:48 pmBOS-EYW
6h 49m1 stop
11:57 am - 5:54 pmEYW-BOS
5h 57m1 stop
$315American Airlines
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Thu, Nov 21 - Thu, Nov 28
10:12 am - 5:18 pmBOS-EYW
7h 06m1 stop
6:13 pm - 12:58 amEYW-BOS
6h 45m1 stop
$330Delta
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Fri, Nov 22 - Sun, Nov 24
8:09 am - 12:25 pmORD-EYW
3h 16mnonstop
12:55 pm - 3:26 pmEYW-ORD
3h 31mnonstop
$349American Airlines
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Fri, Nov 22 - Tue, Nov 26
6:00 am - 11:50 amBOS-EYW
5h 50m1 stop
12:55 pm - 11:59 pmEYW-BOS
11h 04m2 stops
$415United Airlines
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Fri, Nov 22 - Sun, Nov 24
8:25 am - 11:50 amEWR-EYW
3h 25mnonstop
1:55 pm - 5:02 pmEYW-EWR
3h 07mnonstop
$449United Airlines
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Thu, Nov 21 - Sat, Nov 23
8:32 am - 12:27 pmBOS-EYW
3h 55mnonstop
10:55 am - 7:15 pmEYW-BOS
8h 20m1 stop
$479JetBlue
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Thu, Nov 21 - Thu, Nov 28
8:32 am - 12:27 pmBOS-EYW
3h 55mnonstop
10:55 am - 7:00 pmEYW-BOS
8h 05m1 stop
$496JetBlue
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Sat, Nov 23 - Mon, Nov 25
9:09 pm - 3:07 pmMDW-EYW
16h 58m2 stops
5:15 pm - 11:55 amEYW-MDW
19h 40m2 stops
$524Allegiant Air
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Fri, Nov 22 - Tue, Nov 26
10:55 am - 9:41 amEWR-EYW
22h 46m2 stops
5:11 pm - 9:05 amEYW-EWR
15h 54m2 stops
$585Allegiant Air
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Fri, Nov 22 - Mon, Nov 25
10:55 am - 3:01 pmORD-EYW
3h 06mnonstop
12:26 pm - 2:55 pmEYW-ORD
3h 29mnonstop
$199United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
8:00 am - 11:55 amBOS-EYW
3h 55mnonstop
12:50 pm - 4:16 pmEYW-BOS
3h 26mnonstop
$207JetBlue
Find Deal
Mon, Dec 9 - Fri, Dec 13
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$217JetBlue
Find Deal
Fri, Jan 3 - Fri, Jan 10
8:10 am - 12:35 pmORD-EYW
3h 25mnonstop
1:07 pm - 3:38 pmEYW-ORD
3h 31mnonstop
$224American Airlines
Find Deal
Tue, Dec 17 - Sun, Dec 22
12:22 pm - 3:25 pmDCA-EYW
3h 03mnonstop
4:28 pm - 7:15 pmEYW-DCA
2h 47mnonstop
$229American Airlines
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Sun, Dec 15 - Sat, Dec 21
7:59 am - 11:24 amEWR-EYW
3h 25mnonstop
12:55 pm - 4:02 pmEYW-EWR
3h 07mnonstop
$229United Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
10:02 am - 1:51 pmLGA-EYW
3h 49mnonstop
2:21 pm - 5:29 pmEYW-LGA
3h 08mnonstop
$229American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
8:25 am - 11:39 amIAD-EYW
3h 14mnonstop
12:25 pm - 3:10 pmEYW-IAD
2h 45mnonstop
$229United Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 22
9:10 am - 12:46 pmLGA-EYW
3h 36mnonstop
1:55 pm - 5:10 pmEYW-LGA
3h 15mnonstop
$424Delta
Find Deal
Fri, Apr 25 - Tue, Apr 29
9:10 am - 12:46 pmLGA-EYW
3h 36mnonstop
1:55 pm - 5:10 pmEYW-LGA
3h 15mnonstop
$429Delta
Find Deal
Tue, Apr 22 - Sat, Apr 26

See travel insights to Key West from

Key West flights insights and trends

Explore insights for your Key West flight to craft the best travel plan

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from United States to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $356. If you are unable to visit Key West during the month of September, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $364.

What is the absolute cheapest flight to Key West?

See prices from:

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 United States is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from United States to Key West for around $545.

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 afternoon. momondo users have found flights departing from United States to Key West in the afternoon for as low as $359. 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 evening, with an average ticket price of $724. Departure times in the evening 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?

Most flyers found that booking tickets 58 days in advance of their planned departure date is the best time to get cheap flights to Key West. During this timeframe, flight prices are around $457. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from United States for as low as $319 on momondo.

Cheapest flights to Key West

Find the cheapest flights to Key West from your nearest city or airport
CHEAPEST MONTH TO FLY TO KEY WEST FROM LOS ANGELESSeptember20% cheaperFlying from Los Angeles to Key West costs on average just $419 in September
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LOS ANGELESDecember38% more expensiveIt costs about $718 for flights to Key West from Los Angeles in December
MOST POPULAR MONTH TO FLY TO KEY WEST FROM LOS ANGELESAugust333% more users visitedMore momondo users searched in flights to Key West from Los Angeles in August than any other month

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best One-Way Price

$90

Best Round-Trip Price

$199

Fastest flight time

3h 06m

Popular in

December
The best one-way flight price to Key West from United States in the last 72 hours is $90 (Newark to Key West).
The best round-trip flight price to Key West from United States in the last 72 hours is $199 (Chicago O'Hare Intl to Key West).
The fastest flight to Key West from United States takes 3h 06m (Chicago O'Hare Intl to Key West).
December has the highest demand for flights to Key West, with a 7% price increase on average.

Frequently asked questions about flying to Key West

What is there to do in Key West when it’s raining?

Users planning a flight to Key West during the months of August or September should anticipate rain. There are still things to do in Key West even when it's raining, though. Those looking for a great museum with interesting exhibits should take time out of their trip to Key West to go see Ernest Hemingway Home and Museum. Ernest Hemingway Home and Museum is particularly popular with tourists when the weather in Key West is not ideal. If you’re looking for an art gallery near Key West, Audubon House and Tropical Gardens is usually a popular hotspot when the weather isn’t ideal. For those looking to get out of the rain and do a little shopping, check out Duval Street. Many people find Key West Aquarium to be a great place to check out while visiting Key West, especially on days where the weather does not quite cooperate.

Are there any amusement parks near Key West?

Coasters Key West is an amusement park near Key West, and is a perfect place to go enjoy a beautiful day with the family. MLK Community Pool & Community Center is a great water park in the area and is perfect for beating the heat. Those looking to fly to Key West to visit these parks would likely find that the best time to do so is during June, July, or October, when there is only a moderate chance of rain and the weather is typically above 70 degrees fahrenheit.

How far away is the nearest zoo or aquarium from Key West?

Just 11.4 mi from Key West city center you will find Key West National Wildlife Refuge, a zoo where many locals go to see the most recent exhibits and new animals. Tourists looking to visit the zoo should plan their flights to Key West for June, July, or October. The aquarium nearest to the Key West city center, Key West Aquarium, is just 0.5 mi away. Seeing as the aquarium is an indoor attraction, most tourists tend to visit when the weather does not cooperate. Months where the weather may be an issue in Key West are August.

When is the best time to plan a beach trip to Key West?

If your plan is to spend time at South Beach while visiting Key West, momondo recommends you plan your trip for February, March, or April when the temperatures are typically higher and the chance of rain is low. For those looking to visit another area beach, Higgs Beach is a great option in the Key West area.

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

Prices for flights to Key West Airport are updated daily.

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

How old do you have to be to fly 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 to Key West Airport.

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

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

It is quick and easy to find flights to Key West on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

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

All flight searches to Key West on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Key West.

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

Yes. momondo can track flight prices for Key West 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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Cheapest flight routes to Key West

These routes have the cheapest flights to Key West found by momondo users in United States
DepartingDestinationBest TimeBest Price
IndianapolisKey West2h 38m$86
Fort LauderdaleKey West1h 05m$92
AshevilleKey West2h 02m$93
PittsburghKey West2h 42m$114
OrlandoKey West1h 25m$120
CincinnatiKey West2h 31m$121
TampaKey West1h 15m$129
PensacolaKey West4h 00m$140
CharlestonKey West4h 38m$171
Myrtle BeachKey West5h 21m$172
CharlotteKey West2h 11m$177
RochesterKey West6h 12m$178
TallahasseeKey West5h 10m$187
AkronKey West6h 07m$188
HartfordKey West5h 16m$198
ChicagoKey West3h 06m$199