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

Delta 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.

$235 Cheap Flights from Key West to Mexico in 2026

Find the cheapest flights from Key West to Mexico

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:59 pm - 8:05 pm

EYW

CUN

7h 06m

1 stop

12:30 pm - 7:57 pm

CUN

EYW

6h 27m

1 stop

$489Aeromexico

Mon, Aug 24 - Thu, Aug 27

10:15 am - 3:30 pm

EYW

CUN

6h 15m

1 stop

2:07 pm - 7:39 pm

CUN

EYW

4h 32m

1 stop

$549American Airlines

Sun, Aug 23 - Thu, Aug 27

10:15 am - 3:30 pm

EYW

CUN

6h 15m

1 stop

3:37 pm - 10:56 am

CUN

EYW

18h 19m

2 stops

$553American Airlines

Sun, Aug 23 - Thu, Aug 27

7:40 am - 1:30 am

EYW

CUN

18h 50m

2 stops

6:05 am - 7:57 pm

CUN

EYW

12h 52m

2 stops

$642Aeromexico

Mon, Aug 24 - Thu, Aug 27

10:15 am - 8:00 pm

EYW

MEX

11h 45m

1 stop

5:35 am - 6:31 pm

MEX

EYW

10h 56m

1 stop

$701American Airlines

Sat, Aug 8 - Tue, Aug 11

10:15 am - 10:20 pm

EYW

MEX

14h 05m

1 stop

3:04 pm - 9:44 am

MEX

EYW

16h 40m

2 stops

$705American Airlines

Sat, Aug 8 - Tue, Aug 11

7:40 am - 9:50 pm

EYW

MEX

16h 10m

1 stop

7:05 am - 7:57 pm

MEX

EYW

10h 52m

1 stop

$736Aeromexico

Mon, Aug 24 - Fri, Aug 28

7:50 am - 11:32 pm

EYW

CUN

16h 42m

2 stops

12:30 pm - 7:57 pm

CUN

EYW

6h 27m

1 stop

$739Aeromexico

Thu, Jul 30 - Wed, Aug 5

7:40 am - 1:00 pm

EYW

CUN

6h 20m

1 stop

8:05 am - 7:57 pm

CUN

EYW

10h 52m

1 stop

$747Aeromexico

Mon, Aug 10 - Thu, Aug 13

6:20 pm - 1:23 pm

EYW

CZM

19h 03m

2 stops

2:25 pm - 4:22 pm

CZM

EYW

25h 57m

2 stops

$970United Airlines

Sun, Jan 10 - Wed, Jan 13

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Aeromexico flights from Key West to Mexico

Our best Aeromexico deals on Key West to Mexico flight tickets

Aeromexico

Aug 24

EYW1:59 pmKey West

7h 06m

1 stop

CUN8:05 pmCancun

Aug 27

CUN12:30 pmCancun

6h 27m

1 stop

EYW7:57 pmKey West

$489

Aeromexico

Aug 24

EYW7:40 amKey West

18h 50m

2 stops

CUN1:30 amCancun

Aug 27

CUN6:05 amCancun

12h 52m

2 stops

EYW7:57 pmKey West

$642

Aeromexico

Aug 24

EYW7:40 amKey West

16h 10m

1 stop

MEX9:50 pmMexico City Benito Juarez

Aug 28

MEX7:05 amMexico City Benito Juarez

10h 52m

1 stop

EYW7:57 pmKey West

$736

American Airlines flights from Key West to Mexico

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

American Airlines

Aug 23

EYW10:15 amKey West

6h 15m

1 stop

CUN3:30 pmCancun

Aug 27

CUN2:07 pmCancun

4h 32m

1 stop

EYW7:39 pmKey West

$549

American Airlines

Aug 23

EYW10:15 amKey West

6h 15m

1 stop

CUN3:30 pmCancun

Aug 27

CUN3:37 pmCancun

18h 19m

2 stops

EYW10:56 amKey West

$553

American Airlines

Aug 8

EYW10:15 amKey West

11h 45m

1 stop

MEX8:00 pmMexico City Benito Juarez

Aug 11

MEX5:35 amMexico City Benito Juarez

10h 56m

1 stop

EYW6:31 pmKey West

$701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 8/24

1:59 pm-8:05 pm

1 stop7h 06m

Cancun

Thu 8/27

12:30 pm-7:57 pm

1 stop6h 27m

$489

Quickest round-trip

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 8/23

10:15 am-3:30 pm

1 stop6h 15m

Cancun

Thu 8/27

2:07 pm-7:39 pm

1 stop4h 32m

$549

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 8/23

10:15 am-3:30 pm

1 stop6h 15m

Cancun

Thu 8/27

3:37 pm-10:56 am

2 stops18h 19m

$553

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 8/24

7:40 am-1:30 am

2 stops18h 50m

Cancun

Thu 8/27

6:05 am-7:57 pm

2 stops12h 52m

$642

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Sat 8/8

10:15 am-8:00 pm

1 stop11h 45m

Mexico City Benito Juarez

Tue 8/11

5:35 am-6:31 pm

1 stop10h 56m

$701

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Sat 8/8

10:15 am-10:20 pm

1 stop14h 05m

Mexico City Benito Juarez

Tue 8/11

3:04 pm-9:44 am

2 stops16h 40m

$705

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Mon 8/24

7:40 am-9:50 pm

1 stop16h 10m

Mexico City Benito Juarez

Fri 8/28

7:05 am-7:57 pm

1 stop10h 52m

$736

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 7/30

7:50 am-11:32 pm

2 stops16h 42m

Cancun

Wed 8/5

12:30 pm-7:57 pm

1 stop6h 27m

$739

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 8/10

7:40 am-1:00 pm

1 stop6h 20m

Cancun

Thu 8/13

8:05 am-7:57 pm

1 stop10h 52m

$747

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sun 1/10

6:20 pm-1:23 pm

2 stops19h 03m

Cozumel Intl

Wed 1/13

2:25 pm-4:22 pm

2 stops25h 57m

$970

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 20% 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	9h 17m
Direct flights	None

The fastest flight from Key West to Mexico takes 9h 17m

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

Search flight deals

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.