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

Search flight deals from Cancún to Key West . While viewing offers you’ll have the option to create a Price Alert.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

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

What documentation or ID do you need to fly to Key West Airport?

The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$384 Cheap Flights from Cancún to Key West in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cancún to Key West

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 1:30 pm

CUN

EYW

22h 54m1 stop

8:55 am - 11:51 am

EYW

CUN

26h 56m2 stops

$422Multiple Airlines

Sun, Dec 21 - Thu, Dec 25

1:21 pm - 10:09 am

CUN

EYW

44h 48m2 stops

2:25 pm - 12:16 pm

EYW

CUN

21h 51m1 stop

$486Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

2:27 pm - 9:11 pm

CUN

EYW

30h 44m2 stops

10:06 am - 9:13 am

EYW

CUN

23h 07m1 stop

$498Multiple Airlines

Sun, Jan 4 - Sun, Jan 11

8:00 am - 5:11 pm

CUN

EYW

9h 11m1 stop

2:45 pm - 9:11 pm

EYW

CUN

6h 26m1 stop

$522Aeromexico

Thu, Jan 22 - Sun, Jan 25

1:40 pm - 7:40 pm

CUN

EYW

6h 00m1 stop

2:45 pm - 9:11 pm

EYW

CUN

6h 26m1 stop

$523Aeromexico

Thu, Jan 22 - Sun, Jan 25

1:40 pm - 8:58 pm

CUN

EYW

7h 18m1 stop

7:25 am - 4:30 pm

EYW

CUN

9h 05m1 stop

$546Delta

Sun, Dec 21 - Thu, Dec 25

2:36 pm - 1:30 pm

CUN

EYW

22h 54m1 stop

10:06 am - 9:13 am

EYW

CUN

23h 07m1 stop

$556Multiple Airlines

Sun, Jan 4 - Sun, Jan 11

6:01 am - 7:40 pm

CUN

EYW

13h 39m2 stops

7:10 am - 1:28 am

EYW

CUN

18h 18m2 stops

$571Aeromexico

Thu, Jan 22 - Sun, Jan 25

7:42 pm - 7:40 pm

CUN

EYW

23h 58m2 stops

7:10 am - 1:28 am

EYW

CUN

18h 18m2 stops

$572Aeromexico

Thu, Jan 22 - Sun, Jan 25

2:22 pm - 7:10 pm

CUN

EYW

4h 48m1 stop

6:06 am - 4:20 pm

EYW

CUN

10h 14m1 stop

$601American Airlines

Mon, Jan 19 - Mon, Jan 26

Aeromexico flights from Cancún to Key West

Our best Aeromexico deals on Cancún to Key West flight tickets

Aeromexico

Jan 22

CUN8:00 amCancun

9h 11m

1 stop

EYW5:11 pmKey West

Jan 25

EYW2:45 pmKey West

6h 26m

1 stop

CUN9:11 pmCancun

$522

Find similar

Aeromexico

Jan 22

CUN1:40 pmCancun

6h 00m

1 stop

EYW7:40 pmKey West

Jan 25

EYW2:45 pmKey West

6h 26m

1 stop

CUN9:11 pmCancun

$523

Find similar

Aeromexico

Jan 22

CUN6:01 amCancun

13h 39m

2 stops

EYW7:40 pmKey West

Jan 25

EYW7:10 amKey West

18h 18m

2 stops

CUN1:28 amCancun

$571

Find similar

Spirit Airlines flights from Cancún to Key West

Our best Spirit Airlines deals on Cancún to Key West flight tickets

Spirit Airlines

Jan 4

CUN2:27 pmCancun

23h 03m

3 stops

EYW1:30 pmKey West

Jan 11

EYW12:51 pmKey West

20h 22m

2 stops

CUN9:13 amCancun

$620

Find similar

Spirit Airlines

Dec 21

CUN2:27 pmCancun

23h 03m

3 stops

EYW1:30 pmKey West

Dec 25

EYW12:20 pmKey West

23h 31m

2 stops

CUN11:51 amCancun

$639

Find similar

Spirit Airlines

Dec 21

CUN2:27 pmCancun

23h 03m

3 stops

EYW1:30 pmKey West

Dec 25

EYW12:20 pmKey West

23h 31m

3 stops

CUN11:51 amCancun

$653

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 12/21

2:36 pm-1:30 pm

1 stop22h 54m

Key West

Thu 12/25

8:55 am-11:51 am

2 stops26h 56m

$422

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 1/19

1:21 pm-10:09 am

2 stops44h 48m

Key West

Mon 1/26

2:25 pm-12:16 pm

1 stop21h 51m

$486

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 1/4

2:27 pm-9:11 pm

2 stops30h 44m

Key West

Sun 1/11

10:06 am-9:13 am

1 stop23h 07m

$498

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 1/22

8:00 am-5:11 pm

1 stop9h 11m

Key West

Sun 1/25

2:45 pm-9:11 pm

1 stop6h 26m

$522

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 1/22

1:40 pm-7:40 pm

1 stop6h 00m

Key West

Sun 1/25

2:45 pm-9:11 pm

1 stop6h 26m

$523

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 12/21

1:40 pm-8:58 pm

1 stop7h 18m

Key West

Thu 12/25

7:25 am-4:30 pm

1 stop9h 05m

$546

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 1/4

2:36 pm-1:30 pm

1 stop22h 54m

Key West

Sun 1/11

10:06 am-9:13 am

1 stop23h 07m

$556

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 1/22

6:01 am-7:40 pm

2 stops13h 39m

Key West

Sun 1/25

7:10 am-1:28 am

2 stops18h 18m

$571

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 1/22

7:42 pm-7:40 pm

2 stops23h 58m

Key West

Sun 1/25

7:10 am-1:28 am

2 stops18h 18m

$572

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 1/19

2:22 pm-7:10 pm

1 stop4h 48m

Key West

Mon 1/26

6:06 am-4:20 pm

1 stop10h 14m

$601

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Cancún to Key West

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

Estimated round-trip price

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

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

Fastest flight time	22h 54m
Direct flights	None

The fastest flight from Cancún to Key West takes 22h 54m

There are no direct flights from Cancún to Key West. There are no popular flight routes from Cancún to Key West.

Search flight deals

How far is Cancun to Key West by plane?
The straight-line distance from Cancun to Key West is 396.6 mi. By plane, this route typically takes 4h 48m.
When did momondo last update prices for flights from Cancun Airport to Key West Airport?
Prices for flights from Cancun Airport to Key West Airport refresh daily.
How old do you have to be to fly from Cancun Airport to Key West 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 Cancun Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Cancún to Key West?
Search flight deals from Cancún to Key West. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Cancún to Key West with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Little Torch Key

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Cancún.

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

momondo does allow users to show only those flights to Key West from Cancún which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Cancún.

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

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Cancún and alert you when they change.