$43 Find deals on international flights to Key West - Compare and Save

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 9/18. 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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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, Aug 27 - Wed, Sep 2
WestJet Logo
7:00 am - 7:57 pm
YYC
-
EYW
10h 57m
1 stop
WestJet Logo
11:48 am - 9:50 pm
EYW
-
YYC
12h 02m
1 stop
$537WestJet
Thu, Aug 27 - Wed, Sep 2
WestJet Logo
6:00 am - 7:57 pm
YYC
-
EYW
11h 57m
2 stops
WestJet Logo
6:15 pm - 11:00 am
EYW
-
YYC
18h 45m
1 stop
$538WestJet
Thu, Aug 27 - Wed, Sep 2
Delta Logo
7:55 pm - 1:00 pm
YYC
-
EYW
15h 05m
2 stops
Delta Logo
7:40 am - 8:15 pm
EYW
-
YYC
14h 35m
2 stops
$570Delta
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
11:10 am - 10:19 am
MEX
-
EYW
22h 09m
1 stop
Multiple Airlines Logo
10:59 am - 11:15 pm
EYW
-
MEX
13h 16m
2 stops
$618Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Aeromexico Logo
8:05 am - 7:57 pm
CUN
-
EYW
10h 52m
1 stop
Aeromexico Logo
7:40 am - 2:22 pm
EYW
-
CUN
7h 42m
1 stop
$647Aeromexico
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
11:10 am - 10:19 am
MEX
-
EYW
22h 09m
1 stop
Multiple Airlines Logo
10:59 am - 7:45 pm
EYW
-
MEX
9h 46m
1 stop
$651Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Aeromexico Logo
8:05 am - 7:57 pm
CUN
-
EYW
10h 52m
1 stop
Aeromexico Logo
7:40 am - 2:22 pm
EYW
-
CUN
7h 42m
1 stop
$696Aeromexico
Thu, Nov 5 - Mon, Nov 9
Delta Logo
8:35 am - 7:51 pm
MEX
-
EYW
10h 16m
2 stops
Delta Logo
7:00 am - 4:35 pm
EYW
-
MEX
10h 35m
2 stops
$743Delta
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
11:55 am - 1:28 pm
ZRH
-
EYW
31h 33m
2 stops
United Airlines Logo
2:20 pm - 11:45 am
EYW
-
ZRH
15h 25m
2 stops
$774United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
10:10 am - 1:28 pm
ZRH
-
EYW
33h 18m
1 stop
United Airlines Logo
2:20 pm - 11:45 am
EYW
-
ZRH
39h 25m
2 stops
$776United Airlines
Booking Insights

KAYAK's insights & trends for flights to Key West

Get data-powered insights and trends for flights to Key West to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to Key West?

The most popular airline among KAYAK users flying to Key West is American Airlines, followed by Delta and United Airlines.

American Airlines
American Airlines
#1 most popular
Delta
Delta
#2 most popular
United Airlines
United Airlines
#3 most popular
Find deals

Good to know

Low seasonSeptember
Cheapest flight$43
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Tampa 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)