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

Spirit Airlines, Delta, and United Airlines are the most popular carriers operating from Key West to Mexico

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Mexico.

What documentation or ID do you need to fly to Mexico?

The travel and health documents required for your trip to Mexico 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 Mexico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$203 Cheap Flights from Key West to Mexico in 2026

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0 bags

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Find the cheapest flights from Key West to Mexico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:06 pm - 11:29 am

EYW

CUN

24h 23m

1 stop

12:35 pm - 11:11 am

CUN

EYW

21h 36m

1 stop

$453Spirit Airlines

Sun, Apr 26 - Thu, Apr 30

12:06 pm - 8:05 am

EYW

CUN

20h 59m

2 stops

12:35 pm - 11:11 am

CUN

EYW

21h 36m

1 stop

$485Spirit Airlines

Sun, Apr 26 - Thu, Apr 30

11:51 am - 12:20 pm

EYW

MEX

26h 29m

2 stops

11:05 am - 9:06 am

MEX

EYW

20h 01m

1 stop

$486Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

9:46 am - 8:11 am

EYW

CUN

23h 25m

1 stop

6:55 pm - 12:21 pm

CUN

EYW

40h 26m

2 stops

$527Multiple Airlines

Sun, Apr 5 - Sun, Apr 12

3:58 pm - 10:20 pm

EYW

MEX

8h 22m

1 stop

2:00 pm - 10:58 pm

MEX

EYW

6h 58m

1 stop

$584American Airlines

Wed, Apr 8 - Wed, Apr 15

7:42 pm - 3:20 pm

EYW

CUN

20h 38m

1 stop

12:10 pm - 7:12 pm

CUN

EYW

6h 02m

1 stop

$589American Airlines

Sat, Mar 21 - Sat, Mar 28

11:43 am - 10:15 pm

EYW

MEX

12h 32m

2 stops

6:55 am - 7:40 pm

MEX

EYW

10h 45m

2 stops

$589Delta

Wed, Apr 8 - Wed, Apr 15

7:42 pm - 3:20 pm

EYW

CUN

20h 38m

1 stop

12:10 pm - 7:12 pm

CUN

EYW

6h 02m

1 stop

$599American Airlines

Sat, Mar 21 - Sat, Mar 28

6:22 pm - 2:42 pm

EYW

CZM

22h 20m

2 stops

3:52 pm - 2:51 pm

CZM

EYW

44h 59m

2 stops

$701United Airlines

Wed, Apr 8 - Wed, Apr 15

4:38 pm - 2:42 pm

EYW

CZM

24h 04m

1 stop

3:52 pm - 4:42 pm

CZM

EYW

22h 50m

2 stops

$705United Airlines

Wed, Apr 8 - Wed, Apr 15

American Airlines flights from Key West to Mexico

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

American Airlines

Apr 8

EYW3:58 pmKey West

8h 22m

1 stop

MEX10:20 pmMexico City Benito Juarez

Apr 15

MEX2:00 pmMexico City Benito Juarez

6h 58m

1 stop

EYW10:58 pmKey West

$584

American Airlines

Mar 21

EYW7:42 pmKey West

20h 38m

1 stop

CUN3:20 pmCancun

Mar 28

CUN12:10 pmCancun

6h 02m

1 stop

EYW7:12 pmKey West

$589

American Airlines

Mar 21

EYW7:42 pmKey West

20h 38m

1 stop

CUN3:20 pmCancun

Mar 28

CUN12:10 pmCancun

6h 02m

1 stop

EYW7:12 pmKey West

$597

Delta flights from Key West to Mexico

Our best Delta deals on Key West to Mexico flight tickets

Delta

Apr 8

EYW11:43 amKey West

12h 32m

2 stops

MEX10:15 pmMexico City Benito Juarez

Apr 15

MEX6:55 amMexico City Benito Juarez

10h 45m

2 stops

EYW7:40 pmKey West

$589

Delta

Feb 24

EYW7:10 amKey West

8h 25m

1 stop

CUN3:35 pmCancun

Mar 2

CUN8:00 amCancun

9h 01m

1 stop

EYW5:01 pmKey West

$673

Fly from

Fly to

Route

Depart

Return

Price

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 4/26

12:06 pm-11:29 am

1 stop24h 23m

Cancun

Thu 4/30

12:35 pm-11:11 am

1 stop21h 36m

$453

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 4/26

12:06 pm-8:05 am

2 stops20h 59m

Cancun

Thu 4/30

12:35 pm-11:11 am

1 stop21h 36m

$485

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Wed 4/8

11:51 am-12:20 pm

2 stops26h 29m

Mexico City Benito Juarez

Wed 4/15

11:05 am-9:06 am

1 stop20h 01m

$486

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 4/5

9:46 am-8:11 am

1 stop23h 25m

Cancun

Sun 4/12

6:55 pm-12:21 pm

2 stops40h 26m

$527

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Wed 4/8

3:58 pm-10:20 pm

1 stop8h 22m

Mexico City Benito Juarez

Wed 4/15

2:00 pm-10:58 pm

1 stop6h 58m

$584

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sat 3/21

7:42 pm-3:20 pm

1 stop20h 38m

Cancun

Sat 3/28

12:10 pm-7:12 pm

1 stop6h 02m

$589

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Wed 4/8

11:43 am-10:15 pm

2 stops12h 32m

Mexico City Benito Juarez

Wed 4/15

6:55 am-7:40 pm

2 stops10h 45m

$589

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sat 3/21

7:42 pm-3:20 pm

1 stop20h 38m

Cancun

Sat 3/28

12:10 pm-7:12 pm

1 stop6h 02m

$599

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Wed 4/8

6:22 pm-2:42 pm

2 stops22h 20m

Cozumel

Wed 4/15

3:52 pm-2:51 pm

2 stops44h 59m

$701

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Wed 4/8

4:38 pm-2:42 pm

1 stop24h 04m

Cozumel

Wed 4/15

3:52 pm-4:42 pm

2 stops22h 50m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Key West to Mexico flights?

You could potentially save up to 10% on your flight if you consider stops on a Key West to Mexico flight.

Cheap Key West to Mexico flight deals and tips

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

Fastest flight time	16h 04m
Direct flights	None

The fastest flight from Key West to Mexico takes 16h 04m

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

Search flight deals

When did momondo last update prices for flights from Key West Airport to Mexico?
Prices for flights from Key West Airport to Mexico were last updated today.
How old do you have to be to fly from Key West Airport to Mexico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Mexico.
What documentation or ID do you need to fly to Mexico?
The travel and health documents required for your trip to Mexico 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 Mexico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Mexico from Key West.

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

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

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

Once you have performed a search for Key West to Mexico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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