$70 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 8/29. 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

Fri, Oct 2 - Tue, Oct 6
Aeromexico Logo
7:01 am - 8:00 pmCUN  Cancun-EYW Key West
11h 59m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
Aeromexico Logo
7:40 am - 7:55 pmEYW  Key West-CUN Cancun
13h 15m1 stop Atlanta Hartsfield-Jackson
$469Aeromexico
Fri, Oct 2 - Tue, Oct 6
Aeromexico Logo
8:00 am - 8:00 pmCUN  Cancun-EYW Key West
11h 00m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
Aeromexico Logo
7:40 am - 11:38 pmEYW  Key West-CUN Cancun
16h 58m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
$570Aeromexico
Fri, Jan 22 - Fri, Jan 29
American Airlines Logo
2:55 pm - 11:56 pmMEX  Mexico City Benito Juarez-EYW Key West
8h 01m1 stop Miami
American Airlines Logo
4:24 pm - 12:10 amEYW  Key West-MEX Mexico City Benito Juarez
8h 46m1 stop Miami
$600American Airlines
Fri, Jan 22 - Fri, Jan 29
American Airlines Logo
10:49 am - 11:56 pmMEX  Mexico City Benito Juarez-EYW Key West
12h 07m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:24 pm - 12:10 amEYW  Key West-MEX Mexico City Benito Juarez
8h 46m1 stop Miami
$604American Airlines
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
8:55 am - 11:21 amSJO  San José Juan Santamaria Intl-EYW Key West
24h 26m1 stop Tampa
Multiple Airlines Logo
10:59 am - 12:15 pmEYW  Key West-SJO San José Juan Santamaria Intl
27h 16m2 stops Orlando Monterrey Gen Mariano Escobedo
$627Multiple Airlines
Fri, Jan 22 - Fri, Jan 29
United Airlines Logo
3:30 pm - 11:11 amMEX  Mexico City Benito Juarez-EYW Key West
18h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
4:05 pm - 10:05 amEYW  Key West-MEX Mexico City Benito Juarez
19h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$653United Airlines
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
8:55 am - 11:21 amSJO  San José Juan Santamaria Intl-EYW Key West
24h 26m1 stop Tampa
Multiple Airlines Logo
10:59 am - 3:11 pmEYW  Key West-SJO San José Juan Santamaria Intl
6h 12m1 stop Orlando
$691Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
British Airways Logo
8:20 pm - 7:17 pmDUB  Dublin-EYW Key West
27h 57m2 stops London Heathrow Miami
British Airways Logo
1:47 pm - 9:40 amEYW  Key West-DUB Dublin
14h 53m2 stops Miami London Heathrow
$795British Airways
Sun, Sep 27 - Sun, Oct 4
British Airways Logo
8:30 pm - 7:17 pmDUB  Dublin-EYW Key West
27h 47m2 stops London Heathrow Miami
British Airways Logo
7:47 pm - 4:35 pmEYW  Key West-DUB Dublin
15h 48m2 stops Miami London Heathrow
$804British Airways
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
9:30 am - 1:29 pmDUB  Dublin-EYW Key West
32h 59m1 stop Newark
United Airlines Logo
2:15 pm - 11:10 amEYW  Key West-DUB Dublin
15h 55m1 stop Newark
$810United 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 season

September

Cheapest flight

$70
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Atlanta 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)