What is the cheapest airline that flies from Mexico to Key West?

Spirit Airlines is the most popular carrier operating from Mexico to Key West

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

Prices for flights from Mexico to Key West Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mexico to Key West Airport.

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

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$218 Cheap Flights from Mexico to Key West in 2026

1 adult

0 bags

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Find the cheapest flights from Mexico to Key West

Round-trip

One-way

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Recent round-trip flight deals from Mexico to Key West

Enter your travel dates to find the best prices.

5:55 pm - 3:53 pm

CUN

EYW

21h 58m

1 stop

6:40 pm - 12:15 pm

EYW

CUN

17h 35m

1 stop

$510United Airlines

Fri, Feb 20 - Mon, Feb 23

5:55 pm - 3:53 pm

CUN

EYW

21h 58m

1 stop

6:40 pm - 12:15 pm

EYW

CUN

17h 35m

1 stop

$511United Airlines

Fri, Feb 20 - Mon, Feb 23

5:55 pm - 3:53 pm

CUN

EYW

21h 58m

1 stop

3:56 pm - 11:25 am

EYW

CUN

19h 29m

2 stops

$667United Airlines

Fri, Feb 20 - Mon, Feb 23

5:55 pm - 3:53 pm

CUN

EYW

21h 58m

1 stop

7:00 am - 3:59 pm

EYW

CUN

32h 59m

2 stops

$668United Airlines

Fri, Feb 20 - Mon, Feb 23

United Airlines flights from Mexico to Key West

Our best United Airlines deals on Mexico to Key West flight tickets

United Airlines

Feb 20

CUN5:55 pmCancun

21h 58m

1 stop

EYW3:53 pmKey West

Feb 23

EYW6:40 pmKey West

17h 35m

1 stop

CUN12:15 pmCancun

$510

United Airlines

Feb 20

CUN5:55 pmCancun

21h 58m

1 stop

EYW3:53 pmKey West

Feb 23

EYW6:40 pmKey West

17h 35m

1 stop

CUN12:15 pmCancun

$511

United Airlines

Feb 20

CUN5:55 pmCancun

21h 58m

1 stop

EYW3:53 pmKey West

Feb 23

EYW3:56 pmKey West

19h 29m

2 stops

CUN11:25 amCancun

$667

American Airlines flights from Mexico to Key West

Our best American Airlines deals on Mexico to Key West flight tickets

American Airlines

Jan 23

CUN11:43 amCancun

12h 13m

1 stop

EYW11:56 pmKey West

Jan 25

EYW12:00 pmKey West

4h 20m

1 stop

CUN4:20 pmCancun

$648

American Airlines

Jan 23

CUN2:25 pmCancun

9h 31m

2 stops

EYW11:56 pmKey West

Jan 25

EYW12:00 pmKey West

4h 20m

1 stop

CUN4:20 pmCancun

$653

Fly from

Fly to

Route

Depart

Return

Price

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 2/20

5:55 pm-3:53 pm

1 stop21h 58m

Key West

Mon 2/23

6:40 pm-12:15 pm

1 stop17h 35m

$510

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 2/20

5:55 pm-3:53 pm

1 stop21h 58m

Key West

Mon 2/23

6:40 pm-12:15 pm

1 stop17h 35m

$511

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 2/20

5:55 pm-3:53 pm

1 stop21h 58m

Key West

Mon 2/23

3:56 pm-11:25 am

2 stops19h 29m

$667

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 2/20

5:55 pm-3:53 pm

1 stop21h 58m

Key West

Mon 2/23

7:00 am-3:59 pm

2 stops32h 59m

$668

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 4/10

12:24 pm-3:42 pm

2 stops50h 18m

$218

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 2/1

12:55 pm-9:09 am

2 stops20h 14m

$222

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Wed 3/18

5:04 pm-9:06 am

2 stops15h 02m

$258

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 4/10

12:24 pm-10:21 am

3 stops44h 57m

$260

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Wed 3/18

12:35 pm-11:30 am

1 stop21h 55m

$265

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 4/2

11:55 am-9:09 am

2 stops20h 14m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Mexico to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Mexico to Key West flights?

You could potentially save up to 14% on your flight if you consider stops on a Mexico to Key West flight.

Cheap Mexico to Key West flight deals and tips

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

Fastest flight time	9h 11m
Direct flights	None

The fastest flight from Mexico to Key West takes 9h 11m

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

Search flight deals

When did momondo last update prices for flights from Mexico to Key West Airport?
Prices for flights from Mexico to Key West Airport were last updated today.
How old do you have to be to fly from Mexico to Key West Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mexico to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Big Pine Key

Little Torch Key

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Mexico to Key West for you.

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

Yes. momondo enables you to select and highlight flights to Key West from Mexico with this policy.

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

momondo provides multiple filters to help you find the best flight to Key West from Mexico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Mexico to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.