Which airports can I use when flying from Cancún to Key West?

Flights from Cancún to Key West usually depart from Cancun (CUN) and arrive at Key West (EYW).

What cabin classes can I book on flights from Cancún to Key West?

Only Economy Class is available on flights from Cancún to Key West.

Which airports do connecting flights from Cancún to Key West pass through?

Most connecting flights from Cancún to Key West pass through Miami (MIA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Cancún to Key West?

On the Cancún to Key West route, being flexible with your departure day can save you up to 36%. Sunday is the cheapest day at $603 round-trip on average, while Monday is the most expensive at $928: a $325 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Key West?

Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

Do I need a passport to fly from Cancún to Key West?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Cancún to Key West changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $644 to $1,030. That means the highest observed fare was about 59% higher than the lowest one.

How are flight prices from Cancún to Key West looking right now?

One-way fares from Cancún to Key West are currently higher than usual. Average one-way flight prices are about $389, which is 5% above the typical average for this route.

What is the time difference between Cancún and Key West?

Key West is 1 hour ahead of Cancún (Eastern Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Key West Airport (EYW)?

Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include: • Dollar • Hertz • Budget • Enterprise Rent-A-Car • Alamo

What is the cheapest airline to fly from Cancún to Key West?

American Airlines ($644) and United Airlines ($676) are the cheapest airlines to fly round-trip from Cancún to Key West according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Cancún to Key West?

Flights via Miami (MIA) offer the most affordable fares, with an average round-trip price of $745. Based on KAYAK data over the past 3 months.

When flying from Cancún to Key West which airport offers the shortest layover?

Miami (MIA) had the shortest average connection time for Cancún to Key West layovers at 290 minutes over the past 3 months.

$273 CHEAP FLIGHTS from Cancun to Key West (CUN - EYW)

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Cheapest round-trip

$644

Typical prices: $603-$928

American Airlines

Wed 10/10Wed 10/17

CUN - EYW • 1 stop

Cheapest one-way

$273

Typical prices: $338-$431

Multiple Airlines

Mon 9/24

CUN - EYW • 2 stops

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We hope you love your trip to Key West!

Flight Deals

Cheap Flights from Cancún to Key West (CUN-EYW)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Cancún to Key West

Sat, Oct 10 - Sat, Oct 17

12:45 pm - 7:33 pmCUN Cancun-EYW Key West

5h 48m1 stop Miami

5:28 pm - 1:07 pmEYW Key West-CUN Cancun

20h 39m1 stop Miami

$644American Airlines

Sat, Oct 10 - Sat, Oct 17

2:03 pm - 7:33 pmCUN Cancun-EYW Key West

4h 30m1 stop Miami

7:19 pm - 11:45 amEYW Key West-CUN Cancun

17h 26m2 stops Charlotte Douglas Miami

$675American Airlines

Thu, Oct 22 - Mon, Oct 26

5:22 pm - 3:24 pmCUN Cancun-EYW Key West

45h 02m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

4:10 pm - 2:24 pmEYW Key West-CUN Cancun

23h 14m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$676United Airlines

Thu, Oct 22 - Mon, Oct 26

5:22 pm - 3:24 pmCUN Cancun-EYW Key West

45h 02m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

4:10 pm - 12:43 pmEYW Key West-CUN Cancun

21h 33m1 stop Chicago O'Hare Intl

$693United Airlines

Sat, Oct 10 - Sat, Oct 17

3:31 pm - 1:03 pmCUN Cancun-EYW Key West

20h 32m2 stops Charlotte Douglas Miami

7:19 pm - 11:45 amEYW Key West-CUN Cancun

17h 26m2 stops Charlotte Douglas Miami

$694American Airlines

Thu, Oct 22 - Mon, Oct 26

5:22 pm - 3:24 pmCUN Cancun-EYW Key West

45h 02m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

4:10 pm - 12:43 pmEYW Key West-CUN Cancun

21h 33m1 stop Chicago O'Hare Intl

$695United Airlines

Thu, Oct 22 - Mon, Oct 26

5:22 pm - 3:24 pmCUN Cancun-EYW Key West

45h 02m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

4:10 pm - 12:43 pmEYW Key West-CUN Cancun

21h 33m1 stop Chicago O'Hare Intl

$696United Airlines

Thu, Oct 22 - Mon, Oct 26

8:00 am - 5:15 pmCUN Cancun-EYW Key West

8h 15m1 stop Atlanta Hartsfield-Jackson

7:40 am - 7:55 pmEYW Key West-CUN Cancun

13h 15m1 stop Atlanta Hartsfield-Jackson

$768Aeromexico

Thu, Oct 22 - Mon, Oct 26

8:00 am - 5:15 pmCUN Cancun-EYW Key West

8h 15m1 stop Atlanta Hartsfield-Jackson

7:40 am - 7:55 pmEYW Key West-CUN Cancun

13h 15m1 stop Atlanta Hartsfield-Jackson

$771Aeromexico

Thu, Oct 22 - Mon, Oct 26

8:00 am - 5:15 pmCUN Cancun-EYW Key West

8h 15m1 stop Atlanta Hartsfield-Jackson

7:40 am - 7:55 pmEYW Key West-CUN Cancun

13h 15m1 stop Atlanta Hartsfield-Jackson

$786Aeromexico

Booking Insights

Price, demand and travel trends for Cancún to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Cancún to Key West with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Cancún to Key West?

Round-trip flights from Cancún to Key West start at $644. Prices are typical for this route right now, with typical round-trip fares ranging from $603 to $928. The lowest price found in the past 5 days was $644 on American Airlines.

Find deals

Cheapest flight	$273

Flight from Cancún to Key West

When to book flights from Cancún to Key West

Are your dates flexible? Find out the best times to travel from Cancún to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Cancún to Key West?
Flights from Cancún to Key West usually depart from Cancun (CUN) and arrive at Key West (EYW).
What cabin classes can I book on flights from Cancún to Key West?
Only Economy Class is available on flights from Cancún to Key West.
Which airports do connecting flights from Cancún to Key West pass through?
Most connecting flights from Cancún to Key West pass through Miami (MIA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Cancún to Key West?
On the Cancún to Key West route, being flexible with your departure day can save you up to 36%. Sunday is the cheapest day at $603 round-trip on average, while Monday is the most expensive at $928: a $325 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Key West?
Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.
Do I need a passport to fly from Cancún to Key West?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Cancún to Key West changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $644 to $1,030. That means the highest observed fare was about 59% higher than the lowest one.
How are flight prices from Cancún to Key West looking right now?
One-way fares from Cancún to Key West are currently higher than usual. Average one-way flight prices are about $389, which is 5% above the typical average for this route.
What is the time difference between Cancún and Key West?
Key West is 1 hour ahead of Cancún (Eastern Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Key West Airport (EYW)?
Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Enterprise Rent-A-Car
• Alamo

If your dates can be flexible, aim for a Sunday departure instead of Monday. On this route, Sunday flights average $603 - about $325 less than Monday (35% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.
- Havana Cabana at Key West
- Fairfield Inn & Suites by Marriott Key West at The Keys Collection
- Parrot Key Hotel & Villas

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CUN - EYW

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Everything you should know

Cheap Flights from Cancún to Key West (CUN-EYW)

Recent round-trip flight deals from Cancún to Key West

Recent one-way flight deals from Cancún to Key West

Price, demand and travel trends for Cancún to Key West flights

How much is a round-trip flight from Cancún to Key West?

What is the cheapest airline to fly from Cancún to Key West?

What is the cheapest layover airport when flying from Cancún to Key West?

When flying from Cancún to Key West which airport offers the shortest layover?

Key details for Cancún to Key West flights

Cheapest flight

When to book flights from Cancún to Key West

Your Cancún to Key West flight questions, answered

Your guide to booking Cancún to Key West flights

More options for your flight from Cancún to Key West

Complete your trip to Key West with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Cancun to Key West

Find direct flights to and from Cancún and Key West

Flights from domestic origins to Key West

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