$74 Find deals on international flights to Key West

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Key West departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$347
Multiple Airlines
Thu 1/29Thu 2/5
CUN - EYW • 1 stop
Cheapest one-way
$181
Multiple Airlines
Sat 1/31
YYC - EYW • 3 stops
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We hope you love your trip to Key West!
Flight Deals
Useful Info
Flight Deals

Book Cheap International Flights Deals to Key West

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Key West that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip international flight deals to Key West

Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
1:21 pm - 1:30 pm
CUN
-
EYW
24h 09m1 stop
Multiple Airlines Logo
9:46 am - 9:13 am
EYW
-
CUN
23h 27m1 stop
$347Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
2:57 pm - 1:30 pm
CUN
-
EYW
22h 33m2 stops
Multiple Airlines Logo
9:46 am - 9:13 am
EYW
-
CUN
23h 27m1 stop
$367Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Spirit Airlines Logo
11:59 am - 1:30 pm
CUN
-
EYW
25h 31m2 stops
Spirit Airlines Logo
12:51 pm - 9:13 am
EYW
-
CUN
20h 22m2 stops
$380Spirit Airlines
Thu, Jan 29 - Thu, Feb 5
Spirit Airlines Logo
10:13 am - 1:30 pm
CUN
-
EYW
27h 17m3 stops
Spirit Airlines Logo
12:51 pm - 9:13 am
EYW
-
CUN
20h 22m2 stops
$421Spirit Airlines
Thu, Jan 22 - Sun, Jan 25
Aeromexico Logo
6:01 am - 7:40 pm
CUN
-
EYW
13h 39m2 stops
Aeromexico Logo
7:10 am - 3:30 pm
EYW
-
CUN
8h 20m1 stop
$524Aeromexico
Thu, Jan 22 - Sun, Jan 25
Aeromexico Logo
7:42 pm - 7:40 pm
CUN
-
EYW
23h 58m2 stops
Aeromexico Logo
7:10 am - 3:30 pm
EYW
-
CUN
8h 20m1 stop
$525Aeromexico
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
3:20 pm - 3:17 pm
MEX
-
EYW
22h 57m2 stops
United Airlines Logo
12:22 pm - 10:05 am
EYW
-
MEX
22h 43m2 stops
$545United Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
5:50 am - 5:05 pm
MEX
-
EYW
10h 15m1 stop
American Airlines Logo
7:26 pm - 12:10 am
EYW
-
MEX
5h 44m1 stop
$554American Airlines
Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
10:40 am - 3:17 pm
DUB
-
EYW
33h 37m1 stop
United Airlines Logo
2:25 pm - 7:30 am
EYW
-
DUB
12h 05m1 stop
$633United Airlines
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
10:20 am - 11:56 pm
DUB
-
EYW
18h 36m2 stops
American Airlines Logo
4:37 pm - 4:50 pm
EYW
-
DUB
19h 13m2 stops
$636American Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$74
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Boston to Key West

FAQs for booking Worldwide to Key West flights

  • How does KAYAK find such low prices on flights from Worldwide to Key West?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to Key West.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to Key West?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to Key West?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to Key West?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Key West?

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

Everything you need to know for your flight to Key West

Information on the airport you'll fly into in Key West

Key West (EYW)