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

American Airlines and Aeromexico 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.

$308 Cheap Flights from Key West to Mexico in 2026

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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.

9:49 am - 10:15 pm

EYW

MEX

14h 26m

2 stops

11:05 am - 11:27 am

MEX

EYW

22h 22m

1 stop

$500Multiple Airlines

Mon, May 4 - Sun, May 10

12:07 pm - 7:45 pm

EYW

MEX

9h 38m

1 stop

8:40 am - 12:34 pm

MEX

EYW

25h 54m

2 stops

$519Multiple Airlines

Mon, May 25 - Mon, Jun 1

7:30 am - 8:16 pm

EYW

CUN

13h 46m

1 stop

8:00 am - 5:23 pm

CUN

EYW

8h 23m

1 stop

$521Aeromexico

Wed, May 27 - Wed, Jun 3

7:30 am - 8:16 pm

EYW

CUN

13h 46m

1 stop

8:00 am - 7:49 pm

CUN

EYW

10h 49m

1 stop

$573Delta

Thu, May 28 - Thu, Jun 4

7:40 pm - 9:31 am

EYW

CUN

14h 51m

2 stops

3:45 pm - 1:07 pm

CUN

EYW

20h 22m

2 stops

$577American Airlines

Thu, May 28 - Thu, Jun 4

11:24 am - 2:07 pm

EYW

CUN

3h 43m

1 stop

3:07 pm - 10:58 pm

CUN

EYW

6h 51m

1 stop

$614American Airlines

Sun, May 10 - Sun, May 17

1:06 pm - 7:45 pm

EYW

MEX

8h 39m

1 stop

11:05 am - 11:27 am

MEX

EYW

22h 22m

1 stop

$628Multiple Airlines

Mon, May 4 - Sun, May 10

7:30 am - 7:00 pm

EYW

MEX

13h 30m

1 stop

7:05 am - 5:29 pm

MEX

EYW

8h 24m

1 stop

$729Aeromexico

Fri, Jun 5 - Mon, Jun 8

3:50 pm - 2:42 pm

EYW

CZM

24h 52m

2 stops

3:52 pm - 3:07 pm

CZM

EYW

21h 15m

2 stops

$754United Airlines

Thu, May 28 - Thu, Jun 4

4:00 pm - 2:42 pm

EYW

CZM

24h 42m

2 stops

3:52 pm - 3:07 pm

CZM

EYW

21h 15m

2 stops

$784United Airlines

Tue, Jul 7 - Thu, Jul 9

Aeromexico flights from Key West to Mexico

Our best Aeromexico deals on Key West to Mexico flight tickets

Aeromexico

May 27

EYW7:30 amKey West

13h 46m

1 stop

CUN8:16 pmCancun

Jun 3

CUN8:00 amCancun

8h 23m

1 stop

EYW5:23 pmKey West

$521

Aeromexico

Jun 5

EYW7:30 amKey West

13h 30m

1 stop

MEX7:00 pmMexico City Benito Juarez

Jun 8

MEX7:05 amMexico City Benito Juarez

8h 24m

1 stop

EYW5:29 pmKey West

$729

Aeromexico

Apr 30

EYW2:40 pmKey West

6h 35m

1 stop

CUN8:15 pmCancun

May 3

CUN8:00 amCancun

8h 23m

1 stop

EYW5:23 pmKey West

$743

American Airlines flights from Key West to Mexico

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

American Airlines

May 28

EYW7:40 pmKey West

14h 51m

2 stops

CUN9:31 amCancun

Jun 4

CUN3:45 pmCancun

20h 22m

2 stops

EYW1:07 pmKey West

$577

American Airlines

May 10

EYW11:24 amKey West

3h 43m

1 stop

CUN2:07 pmCancun

May 17

CUN3:07 pmCancun

6h 51m

1 stop

EYW10:58 pmKey West

$614

American Airlines

May 10

EYW4:20 pmKey West

20h 13m

2 stops

CUN11:33 amCancun

May 17

CUN3:07 pmCancun

6h 51m

1 stop

EYW10:58 pmKey West

$642

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Mon 5/4

9:49 am-10:15 pm

2 stops14h 26m

Mexico City Benito Juarez

Sun 5/10

11:05 am-11:27 am

1 stop22h 22m

$500

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Mon 5/25

12:07 pm-7:45 pm

1 stop9h 38m

Mexico City Benito Juarez

Mon 6/1

8:40 am-12:34 pm

2 stops25h 54m

$519

Key WestCancún

EYW - CUN

EYWCUN

Key West

Wed 5/27

7:30 am-8:16 pm

1 stop13h 46m

Cancun

Wed 6/3

8:00 am-5:23 pm

1 stop8h 23m

$521

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 5/28

7:30 am-8:16 pm

1 stop13h 46m

Cancun

Thu 6/4

8:00 am-7:49 pm

1 stop10h 49m

$573

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 5/28

7:40 pm-9:31 am

2 stops14h 51m

Cancun

Thu 6/4

3:45 pm-1:07 pm

2 stops20h 22m

$577

Quickest round-trip

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 5/10

11:24 am-2:07 pm

1 stop3h 43m

Cancun

Sun 5/17

3:07 pm-10:58 pm

1 stop6h 51m

$614

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Mon 5/4

1:06 pm-7:45 pm

1 stop8h 39m

Mexico City Benito Juarez

Sun 5/10

11:05 am-11:27 am

1 stop22h 22m

$628

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 6/5

7:30 am-7:00 pm

1 stop13h 30m

Mexico City Benito Juarez

Mon 6/8

7:05 am-5:29 pm

1 stop8h 24m

$729

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 5/28

3:50 pm-2:42 pm

2 stops24h 52m

Cozumel

Thu 6/4

3:52 pm-3:07 pm

2 stops21h 15m

$754

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Tue 7/7

4:00 pm-2:42 pm

2 stops24h 42m

Cozumel

Thu 7/9

3:52 pm-3:07 pm

2 stops21h 15m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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	13h 46m
Direct flights	None

The fastest flight from Key West to Mexico takes 13h 46m

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

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Frequently asked questions about flying 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.

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.