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Cheap flights from Key West to Cancún from $600

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:24 am - 3:25 pmEYW  Key West-CUN Cancun
6h 01m1 stop Miami
American Airlines Logo
11:48 am - 7:27 pmCUN  Cancun-EYW Key West
7h 39m1 stop Miami
$600American Airlines
Thu, Oct 29 - Thu, Nov 5
American Airlines Logo
7:19 pm - 1:07 pmEYW  Key West-CUN Cancun
18h 48m2 stops Charlotte Douglas Miami
American Airlines Logo
5:32 pm - 12:35 pmCUN  Cancun-EYW Key West
19h 03m2 stops Miami Charlotte Douglas
$605American Airlines
Thu, Oct 29 - Thu, Nov 5
American Airlines Logo
10:22 am - 2:53 pmEYW  Key West-CUN Cancun
4h 31m1 stop Miami
American Airlines Logo
11:46 am - 4:31 pmCUN  Cancun-EYW Key West
4h 45m1 stop Miami
$629American Airlines
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
6:30 am - 4:34 pmEYW  Key West-CUN Cancun
10h 04m1 stop Miami
American Airlines Logo
3:36 pm - 9:44 amCUN  Cancun-EYW Key West
18h 08m2 stops Charlotte Douglas Miami
$634American Airlines
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
1:52 pm - 10:46 amEYW  Key West-CUN Cancun
20h 54m2 stops Charlotte Douglas Miami
American Airlines Logo
5:10 pm - 9:48 amCUN  Cancun-EYW Key West
16h 38m2 stops Charlotte Douglas Miami
$651American Airlines
Tue, Nov 10 - Fri, Nov 13
American Airlines Logo
7:00 am - 2:17 pmEYW  Key West-CUN Cancun
7h 17m1 stop Miami
American Airlines Logo
5:23 pm - 10:59 pmCUN  Cancun-EYW Key West
5h 36m1 stop Miami
$701American Airlines
Thu, Feb 18 - Sun, Feb 21
American Airlines Logo
7:57 pm - 10:46 amEYW  Key West-CUN Cancun
14h 49m1 stop Miami
American Airlines Logo
11:48 am - 7:02 pmCUN  Cancun-EYW Key West
7h 14m1 stop Miami
$725American Airlines
Mon, Nov 9 - Fri, Nov 13
American Airlines Logo
7:57 pm - 10:46 amEYW  Key West-CUN Cancun
14h 49m1 stop Miami
American Airlines Logo
5:10 pm - 9:48 amCUN  Cancun-EYW Key West
16h 38m2 stops Charlotte Douglas Miami
$730American Airlines
Mon, Nov 9 - Fri, Nov 13
American Airlines Logo
6:35 pm - 4:32 pmEYW  Key West-CUN Cancun
21h 57m1 stop Miami
American Airlines Logo
11:48 am - 7:02 pmCUN  Cancun-EYW Key West
7h 14m1 stop Miami
$735American Airlines
Tue, Nov 10 - Fri, Nov 13
American Airlines Logo
7:54 pm - 10:35 amEYW  Key West-CUN Cancun
14h 41m2 stops Miami Charlotte Douglas
American Airlines Logo
5:23 pm - 10:59 pmCUN  Cancun-EYW Key West
5h 36m1 stop Miami
$743American Airlines
Thu, Feb 18 - Sun, Feb 21

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American Airlines flights from Key West to Cancún

Our best American Airlines deals on Key West to Cancún flight tickets
American Airlines
Oct 29
EYW10:24 amKey West
6h 01m
1 stop
CUN3:25 pmCancun
Nov 5
CUN11:48 amCancun
7h 39m
1 stop
EYW7:27 pmKey West
$600
American Airlines
Oct 29
EYW7:19 pmKey West
18h 48m
2 stops
CUN1:07 pmCancun
Nov 5
CUN5:32 pmCancun
19h 03m
2 stops
EYW12:35 pmKey West
$605
American Airlines
Dec 1
EYW10:22 amKey West
4h 31m
1 stop
CUN2:53 pmCancun
Dec 5
CUN11:46 amCancun
4h 45m
1 stop
EYW4:31 pmKey West
$629

United Airlines flights from Key West to Cancún

Our best United Airlines deals on Key West to Cancún flight tickets
United Airlines
Feb 18
EYW6:20 pmKey West
17h 50m
1 stop
CUN12:10 pmCancun
Feb 22
CUN4:42 pmCancun
19h 36m
1 stop
EYW12:18 pmKey West
$1,060
United Airlines
Nov 14
EYW4:10 pmKey West
21h 33m
1 stop
CUN1:43 pmCancun
Nov 21
CUN2:55 pmCancun
24h 34m
1 stop
EYW3:29 pmKey West
$2,096

momondo Fare Finder

 
Use the filters below to find and compare flights from Key West to Cancún that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 10/29

10:24 am-3:25 pm

1 stop6h 01m

Cancun

Thu 11/5

11:48 am-7:27 pm

1 stop7h 39m

$600

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 10/29

7:19 pm-1:07 pm

2 stops18h 48m

Cancun

Thu 11/5

5:32 pm-12:35 pm

2 stops19h 03m

$605
Quickest round-trip

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 12/1

10:22 am-2:53 pm

1 stop4h 31m

Cancun

Sat 12/5

11:46 am-4:31 pm

1 stop4h 45m

$629

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 12/1

6:30 am-4:34 pm

1 stop10h 04m

Cancun

Sat 12/5

3:36 pm-9:44 am

2 stops18h 08m

$634

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 11/10

1:52 pm-10:46 am

2 stops20h 54m

Cancun

Fri 11/13

5:10 pm-9:48 am

2 stops16h 38m

$651

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 2/18

7:00 am-2:17 pm

1 stop7h 17m

Cancun

Sun 2/21

5:23 pm-10:59 pm

1 stop5h 36m

$701

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Mon 11/9

7:57 pm-10:46 am

1 stop14h 49m

Cancun

Fri 11/13

11:48 am-7:02 pm

1 stop7h 14m

$725

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Mon 11/9

7:57 pm-10:46 am

1 stop14h 49m

Cancun

Fri 11/13

5:10 pm-9:48 am

2 stops16h 38m

$730

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 11/10

6:35 pm-4:32 pm

1 stop21h 57m

Cancun

Fri 11/13

11:48 am-7:02 pm

1 stop7h 14m

$735

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 2/18

7:54 pm-10:35 am

2 stops14h 41m

Cancun

Sun 2/21

5:23 pm-10:59 pm

1 stop5h 36m

$743

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Key West to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Cancún (EYW to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Cancún

Best Price Found

$600

Fastest flight time

13h 25m

Direct flights

None
The best flight deal from Key West to Cancún found on momondo in the last 72 hours is $600
The fastest flight from Key West to Cancún takes 13h 25m
There are no direct flights from Key West to Cancún. There are no popular flight routes from Key West to Cancún.
Search flight deals

Frequently asked questions about flying from Key West to Cancún

  • How far is Key West to Cancun by plane?

    Key West and Cancun are 396.6 mi apart from one another. A reasonable flight in good conditions will take 13h 25m.

  • When did momondo last update prices for flights from Key West Airport to Cancun Airport?

    Prices for flights from Key West Airport to Cancun Airport refresh daily.

  • How old do you have to be to fly from Key West Airport to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Key West to Cancún

  • How do I get Price Alerts for flights from Key West to Cancún?

    Confirm your travel details to search for the latest offers for flights from Key West to Cancún. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Key West to Cancún with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Cancún?

It is quick and easy to find Key West to Cancún flights 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 Cancún that suits you.

Can I find flights from Key West to Cancún with flexible booking policies on momondo?

Flights from Key West to Cancún with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Key West to Cancún?

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 from Key West to Cancún.

I’m not ready to book a flight from Key West to Cancún right now. Can momondo alert me if prices change?

Price alerts on flights to Cancún from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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