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Flights to Key West

$108 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 1/14. 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to Key West.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Key West found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Key West.

Cheap direct flights

The latest deals for direct flights to Key West so you can sit back and relax without the need for a layover.

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.
11:31 am - 9:33 amBOS-EYW
22h 02m2 stops
9:03 am - 5:59 pmEYW-BOS
8h 56m1 stop
Thu, Feb 6 - Sun, Feb 9
11:31 am - 9:33 amBOS-EYW
22h 02m2 stops
9:03 am - 5:59 pmEYW-BOS
8h 56m1 stop
Thu, Jan 30 - Sun, Feb 2
10:35 am - 2:49 pmORD-EYW
3h 14mnonstop
4:07 pm - 6:49 pmEYW-ORD
3h 42mnonstop
$224United Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 19
11:45 am - 8:11 pmBOS-EYW
8h 26m1 stop
6:16 pm - 12:58 amEYW-BOS
6h 42m1 stop
$226Delta
Find Deal
Fri, Jan 24 - Wed, Jan 29
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$229American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
10:02 am - 1:51 pmLGA-EYW
3h 49mnonstop
2:21 pm - 5:29 pmEYW-LGA
3h 08mnonstop
$229American Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 5
8:15 am - 11:16 amIAD-EYW
3h 01mnonstop
12:12 pm - 2:52 pmEYW-IAD
2h 40mnonstop
$229United Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
11:45 am - 8:11 pmBOS-EYW
8h 26m1 stop
6:16 pm - 12:58 amEYW-BOS
6h 42m1 stop
$236Delta
Find Deal
Fri, Jan 24 - Fri, Jan 31
8:57 am - 8:03 amBOS-EYW
23h 06m2 stops
5:38 pm - 8:37 amEYW-BOS
14h 59m2 stops
$350Allegiant Air
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Sat, Mar 1 - Sun, Mar 9
10:05 am - 9:04 amBOS-EYW
22h 59m2 stops
5:12 pm - 8:07 amEYW-BOS
14h 55m2 stops
$421Allegiant Air
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Sun, Feb 16 - Fri, Feb 21
5:40 am - 2:08 pmBOS-EYW
8h 28m1 stop
$108Delta
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Tue, Jan 14
11:31 am - 10:02 amBOS-EYW
22h 31m2 stops
Tue, Jan 21
9:05 pm - 9:30 amEWR-EYW
12h 25m1 stop
Wed, Jan 29
6:00 am - 12:47 pmBOS-EYW
6h 47m1 stop
$118United Airlines
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Mon, Jan 13
5:45 am - 2:49 pmBOS-EYW
9h 04m2 stops
$123United Airlines
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Mon, Jan 13
5:01 am - 12:41 pmJFK-EYW
7h 40m1 stop
$124JetBlue
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Sat, Feb 1
8:07 am - 5:32 pmEWR-EYW
9h 25m2 stops
$138American Airlines
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Wed, Mar 5
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
$139JetBlue
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Mon, Jan 20
12:25 pm - 6:46 pmORD-EYW
5h 21m1 stop
$159American Airlines
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Sat, Feb 22
10:55 am - 9:13 amEWR-EYW
22h 18m2 stops
$332Allegiant Air
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Sun, Dec 29
7:10 am - 11:30 amORD-EYW
3h 20mnonstop
4:19 pm - 6:50 pmEYW-ORD
3h 31mnonstop
$349United Airlines
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Wed, Dec 25 - Tue, Dec 31
6:00 am - 1:53 pmBOS-EYW
7h 53m1 stop
7:59 pm - 12:54 amEYW-BOS
4h 55m1 stop
$350American Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
12:14 pm - 7:44 pmORD-EYW
6h 30m1 stop
1:40 pm - 4:11 pmEYW-ORD
3h 31mnonstop
$359American Airlines
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Tue, Dec 24 - Wed, Jan 1
7:39 am - 10:52 amDCA-EYW
3h 13mnonstop
3:57 pm - 10:03 pmEYW-DCA
6h 06m1 stop
$404American Airlines
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Wed, Dec 25 - Wed, Jan 1
7:10 am - 11:30 amORD-EYW
3h 20mnonstop
4:19 pm - 6:50 pmEYW-ORD
3h 31mnonstop
$439United Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
6:00 am - 10:52 amBWI-EYW
4h 52m1 stop
7:25 am - 1:02 pmEYW-BWI
5h 37m1 stop
$453Delta
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Tue, Dec 24 - Mon, Dec 30
6:00 am - 10:52 amBWI-EYW
4h 52m1 stop
1:02 pm - 8:07 pmEYW-BWI
7h 05m1 stop
$463Delta
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Tue, Dec 24 - Sun, Dec 29
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
10:55 am - 7:45 pmEYW-BOS
8h 50m1 stop
$592JetBlue
Find Deal
Wed, Dec 25 - Tue, Dec 31
8:00 am - 11:52 amBOS-EYW
3h 52mnonstop
12:37 pm - 4:08 pmEYW-BOS
3h 31mnonstop
$597JetBlue
Find Deal
Wed, Dec 25 - Tue, Dec 31
10:55 am - 9:33 amEWR-EYW
22h 38m2 stops
4:05 pm - 9:05 amEYW-EWR
17h 00m2 stops
$894Allegiant Air
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Thu, Dec 26 - Sat, Dec 28
10:35 am - 2:49 pmORD-EYW
3h 14mnonstop
4:07 pm - 6:49 pmEYW-ORD
3h 42mnonstop
$224United Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 19
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$229American Airlines
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Wed, Jan 22 - Wed, Jan 29
8:15 am - 11:16 amIAD-EYW
3h 01mnonstop
12:12 pm - 2:52 pmEYW-IAD
2h 40mnonstop
$229United Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
9:48 am - 1:37 pmLGA-EYW
3h 49mnonstop
2:21 pm - 5:29 pmEYW-LGA
3h 08mnonstop
$238American Airlines
Find Deal
Sat, Jan 25 - Thu, Jan 30
12:19 pm - 3:30 pmDCA-EYW
3h 11mnonstop
5:39 pm - 8:30 pmEYW-DCA
2h 51mnonstop
$244American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
10:02 am - 1:51 pmLGA-EYW
3h 49mnonstop
2:21 pm - 5:29 pmEYW-LGA
3h 08mnonstop
$244American Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 15
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
12:39 pm - 4:19 pmEYW-BOS
3h 40mnonstop
$312JetBlue
Find Deal
Mon, Feb 10 - Fri, Feb 14
9:05 am - 12:50 pmLGA-EYW
3h 45mnonstop
1:39 pm - 4:45 pmEYW-LGA
3h 06mnonstop
$389Delta
Find Deal
Sat, Mar 29 - Sat, Apr 5
9:09 am - 12:50 pmLGA-EYW
3h 41mnonstop
1:30 pm - 4:37 pmEYW-LGA
3h 07mnonstop
$425Delta
Find Deal
Wed, Mar 12 - Mon, Mar 17
8:50 am - 12:41 pmBOS-EYW
3h 51mnonstop
1:46 pm - 5:17 pmEYW-BOS
3h 31mnonstop
$427JetBlue
Find Deal
Sat, Jan 18 - Fri, Jan 24

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 $353. 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 $378.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $396. 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 $549.

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 $348. 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 $686. 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 $466. 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 $293 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 ANGELESSeptember19% cheaperFlying from Los Angeles to Key West costs on average just $431 in September
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LOS ANGELESDecember42% more expensiveIt costs about $747 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

$108

Best Round-Trip Price

$213

Fastest flight time

3h 14m

Popular in

December
The best one-way flight price to Key West from United States in the last 72 hours is $108 (Boston Logan Intl to Key West).
The best round-trip flight price to Key West from United States in the last 72 hours is $213 (Boston Logan Intl to Key West).
The fastest flight to Key West from United States takes 3h 14m (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
AshevilleKey West2h 02m$88
IndianapolisKey West2h 38m$95
PittsburghKey West2h 47m$98
CincinnatiKey West2h 31m$101
Fort LauderdaleKey West1h 05m$118
OrlandoKey West1h 25m$157
TampaKey West1h 15m$157
PensacolaKey West4h 00m$187
TallahasseeKey West5h 10m$187
BostonKey West3h 49m$192
CharlestonKey West4h 12m$207
SavannahKey West5h 07m$211
FlintKey West7h 22m$219
BuffaloKey West5h 03m$220
Myrtle BeachKey West4h 52m$222
HarrisburgKey West4h 52m$223