Find cheap flights to Key West from $72

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About Flights to Key West

Summary info about Key West flight prices, duration and airlines

Best One-Way Price


Best Round-Trip Price


Fastest flight time

3h 50m

Operated By

5 airlines
The best one-way flight price to Key West from United States in the last 72 hours is $72 (Chicago O'Hare Intl to Key West).
The best round-trip flight price to Key West from United States in the last 72 hours is $183 (Chicago O'Hare Intl to Key West).
The fastest flight to Key West from United States takes 3h 50m (Boston Logan Intl to Key West).
There are 5 airlines operating flights to Key West, including American Airlines, United Airlines and JetBlue.

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 $385. If you are unable to visit Key West during the month of September, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around $399.

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 $470. 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 $599.

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 at noon. momondo users have found flights departing from United States to Key West at noon for as low as $439. 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 morning, with an average ticket price of $550. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How long does it take to fly to Key West?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into the most popular airport in Key West (Key West), then you can expect flight times to average 8h 11m and 50m, respectively.

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

Most flyers found that booking tickets 39 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 $465. 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 $456 on momondo.

Cheapest flights to Key West airports

Find the cheapest flights to these Key West airports from your nearest city or airport
Los Angeles
Key West


Ontario (ONT) to Key West (EYW)

Typically, flights to Key West from Los Angeles are cheaper when flying from Ontario to Key West, which has an average price of $621

CHEAPEST MONTH TO FLY TO KEY WEST FROM LOS ANGELESFebruary15% cheaperFlying from Los Angeles to Key West costs on average just $556 in February
MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM LOS ANGELESMay15% more expensiveIt costs about $758 for flights to Key West from Los Angeles in May
MOST POPULAR MONTH TO FLY TO KEY WEST FROM LOS ANGELESJune241% more users visitedMore momondo users searched in flights to Key West from Los Angeles in June than any other month

Frequently asked questions about flying to Key West

A quirky island city in the tropical heart of the Florida Keys, Key West offers an interesting mix of beach living, history, architecture, and culinary adventures. The tiny, 7-square mile island features literary festivals, Caribbean villas, edgy art, trendy cafés and bars. With year-round sunshine, very little rain and a constant buzz of activities and events, any time is a good time to visit Key West. Winter months from November – January attract snowbirds as well as travelers from other parts of the world. The year-end festivities and celebrations drive up the prices of hotels and flights during this time. From March – May, average temperatures stay around 78 – 85 degrees Fahrenheit. This is a good time to experience fewer tourists and take advantage of reasonable hotel rates. Summer and fall months from June – October are not only rainy and humid, but also prone to hurricanes. However, hotel rates hit rock bottom and you can have the beaches all to yourself. Just remember to book refundable flights and hotels if you visit during this time.

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.

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

Just 0.6 mi from Key West city center you will find Key West Butterfly and Nature Conservatory, 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 Smathers 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, South 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.

Key West flight deals found on momondo

Check out some of the best fares from airports in United States to Key West found recently by users on momondo
United Airlines
Jan 5
ORD10:35 amChicago O'Hare Intl
3h 12m
EYW2:47 pmKey West
Jan 10
EYW3:52 pmKey West
3h 20m
ORD6:12 pmChicago O'Hare Intl
United Airlines
Feb 10
IAD8:30 amWashington, D.C. Dulles Intl
2h 58m
EYW11:28 amKey West
Feb 15
EYW12:35 pmKey West
2h 40m
IAD3:15 pmWashington, D.C. Dulles Intl
Nov 12
BOS8:10 amBoston Logan Intl
3h 50m
EYW12:00 pmKey West
Nov 17
EYW12:43 pmKey West
3h 27m
BOS4:10 pmBoston Logan Intl
American Airlines
Jan 27
ORD1:15 pmChicago O'Hare Intl
6h 39m
1 stop
EYW8:54 pmKey West
Jan 31
EYW3:14 pmKey West
3h 33m
ORD5:47 pmChicago O'Hare Intl
United Airlines
Feb 10
IAD8:30 amWashington, D.C. Dulles Intl
2h 58m
EYW11:28 amKey West
Feb 15
EYW2:30 pmKey West
7h 01m
1 stop
IAD9:31 pmWashington, D.C. Dulles Intl
Multiple Airlines
Nov 11
BOS4:50 pmBoston Logan Intl
15h 18m
1 stop
EYW8:08 amKey West
Nov 18
EYW5:27 pmKey West
18h 35m
1 stop
BOS12:02 pmBoston Logan Intl

Find the cheapest one-way flights to Key West

If you're looking for one-way flights from United States to Key West, view some of our deals below provided by Delta and JetBlue
Multiple Airlines
Nov 4
ORD7:23 pmChicago O'Hare Intl
12h 45m
1 stop
EYW9:08 amKey West
Jan 29
EWR5:40 amNewark
8h 01m
1 stop
EYW1:41 pmKey West
Multiple Airlines
Nov 9
EWR12:16 pmNewark
21h 35m
1 stop
EYW9:51 amKey West

Other cabin classes for Key West flights

Explore alternative premium cabin options for your flight to Key West

Which airlines fly to Key West?

Here you can see a selection of the most popular and cheapest airlines for flights to Key West

Which airlines fly to Key West?

Delta Flights to Key West

35 Delta flights head to Key West on average each week. Most will be flying from Atlanta Hartsfield-Jackson to Key West, the most popular route that Delta operates to Key West. Prices vary based on when and where you fly from - the cheapest Delta flight to Key West found in the past 3 days on momondo was $218, departing from Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.8/10 by 1,565 of our users.

United Airlines Flights to Key West

United Airlines (7.2/10, 2,719 reviews) is also a popular choice for flights to Key West, with deals from as low as $123 from Boston Logan Intl, round-trip. With 20 United Airlines flights to Key West on average each week, prices can vary significantly by origin and availability.

Popular routes to Key West

Most frequently searched flights to Key West along with the cheapest price and shortest flight duration
New York to Key West Flights
Fastest flight time3h 17m
Cheapest price$227
Boston to Key West Flights
Fastest flight time3h 50m
Cheapest price$203
Chicago to Key West Flights
Fastest flight time3h 03m
Cheapest price$215
Philadelphia to Key West Flights
Fastest flight time3h 06m
Cheapest price$208
Washington, D.C. to Key West Flights
Fastest flight time2h 59m
Cheapest price$207
Orlando to Key West Flights
Fastest flight time1h 25m
Cheapest price$183
Atlanta to Key West Flights
Fastest flight time1h 50m
Cheapest price$215
Tampa to Key West Flights
Fastest flight time1h 15m
Cheapest price$181
Detroit to Key West Flights
Fastest flight time4h 55m
Cheapest price$180
Charlotte to Key West Flights
Fastest flight time2h 06m
Cheapest price$238
Minneapolis to Key West Flights
Fastest flight time5h 40m
Cheapest price$286
Milwaukee to Key West Flights
Fastest flight time4h 42m
Cheapest price$316
Cleveland to Key West Flights
Fastest flight time5h 38m
Cheapest price$213
Cincinnati to Key West Flights
Fastest flight time2h 32m
Cheapest price$124
Nashville to Key West Flights
Fastest flight time4h 20m
Cheapest price$225
Pittsburgh to Key West Flights
Fastest flight time2h 31m
Cheapest price$134
Hartford to Key West Flights
Fastest flight time6h 38m
Cheapest price$307
Raleigh to Key West Flights
Fastest flight time4h 34m
Cheapest price$212
Los Angeles to Key West Flights
Fastest flight time6h 58m
Cheapest price$332
Richmond, Virginia to Key West Flights
Fastest flight time4h 14m
Cheapest price$253

How to travel around Key West

Key West is a small, island city and compact enough to explore on foot. Most of the popular attractions are likely to be just a brief stroll from your hotel. If you don’t want to walk everywhere, here are other ways to get around in the city.


Cycling is an interesting way to explore Key West. Many bike shops rent bikes at affordable rates and deliver them to your hotel for your convenience. Several hotels also carry their own fleet of bikes, so check for availability at the hotel where you stay.


Key West Transit operates a few bus routes across the city. A single trip costs $2.00 USD while a day pass for $4.00 USD allows you unlimited rides for 24 hours. However, the routes and frequency are not comparable to a big city’s public transport network.


For a fast and convenient way to get around, you’ll easily find taxis throughout the city. You can hail one in the street or call for a taxi using the app, TaxiASAP, or just give the local taxi company a call. Ride-share options such as Lyft and Uber are also popular ways to commute in Key West.


The city’s narrow roads are always bustling with tourists on foot or on bikes, which makes driving the city streets slightly tedious. In addition, parking can be quite a hassle, as many inns and small motels do not have sufficient space. However, you can use the City of Key West Old Town Parking Garage and pay $3.00 USD per hour or $18.00 USD per day. With a valid Park N’ Ride Garage ticket, you can board the local buses for free.

Start planning your trip to Key West

Best things to do and see in Key West

Things to do and places of interest in Key West

Known for its arty and eccentric side, vibrant nightlife, thrilling water sports, and magnificent sunsets, Key West has plenty to offer all kinds of travelers. Most visitors come to Key West (also known as the ‘Conch Republic’) to relax and sunbathe under the golden sun during the day, and party through the night. However, you may choose to add a few more activities to your itinerary and wander around historic sites, admire art, or indulge in a culinary exploration.

  • Head to Fort Zachary Historic State Park for the cleanest beach and a host of other activities. Go sunbathing, snorkeling, or fishing, enjoy a picnic, take a guided tour of the park, or try hiking or biking in the park.
  • For spectacular sunset views, head to Mallory Square at the northernmost tip of the city. Enjoy the buskers, shops, and eateries in the area. During the nightly 2-hour long arts festival, Sunset Celebration, browse through arts and crafts exhibits, and sample delicious fare from local food carts.
  • Go museum-hopping at a host of city museums including the Key West Shipwreck Treasure Museum, the Ernest Hemingway Home & Museum, the Mel Fisher Maritime Museum, the Key West Art & Historical Society, the Harry S. Truman Little White House, and the Audubon House & Tropical Gardens.
  • Nature lovers should visit sights such as the Key West Butterfly & Nature Conservatory, and the Key West Tropical Forest & Botanical Garden.
  • If you’re traveling with kids, don’t miss a trip to the Key West Aquarium.
  • Take photos with the colorful buoy marking the southernmost point of the United States at the corner of Whitehead Street and South Street.
  • After sundown, head to the heart of the city, Duval Street, known for its chic bars, cafés and boutiques.

Tips and tricks for visiting Key West

Explore the Key West eateries

Key West’s dining is unique and casual, and features plenty of seafood with Caribbean and Cuban influences. For the best authentic Cuban food, try the family-friendly El Siboney Restaurant or Frita’s Cuban Burgers. If you want to sample some classic Florida Caribbean plates, don’t miss a meal at the funky Blue Heaven. For a seafood-focused menu, try the unassuming, blink-and-you-will miss-it restaurant, Seven Fish.

Experience the literary side

Key West prides itself on being the winter home of renowned authors such as Ernest Hemingway and Tennessee Williams. The Key West Literary Seminar, held each year in January, brings several celebrated authors to the island and is a great time for literary enthusiasts to mingle with other literary fans, and meet with their favorite writers from across the world.

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.

An easier way to manage your Key West trip

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