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

American Airlines 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.

$326 Cheap Flights from Key West to Mexico in 2026/27

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.

10:59 am - 10:40 amEYW Key West-CUN Cancun

23h 41m2 stops Orlando Cleveland Hopkins Intl

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$534Multiple Airlines

Fri, Jan 15 - Wed, Jan 20

10:59 am - 10:40 amEYW Key West-CUN Cancun

23h 41m2 stops Orlando Cleveland Hopkins Intl

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$535Multiple Airlines

Mon, Jan 11 - Wed, Jan 20

10:59 am - 10:28 amEYW Key West-CUN Cancun

23h 29m2 stops Orlando Lambert-St Louis

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$540Multiple Airlines

Thu, Jan 14 - Wed, Jan 20

11:19 am - 10:37 amEYW Key West-CUN Cancun

23h 18m2 stops Orlando Philadelphia

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$544Multiple Airlines

Wed, Jan 13 - Wed, Jan 20

12:59 pm - 12:56 pmEYW Key West-CUN Cancun

23h 57m1 stop Tampa

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$546Multiple Airlines

Fri, Jan 15 - Wed, Jan 20

1:16 pm - 12:56 pmEYW Key West-CUN Cancun

23h 40m1 stop Tampa

11:38 am - 10:19 amCUN Cancun-EYW Key West

22h 41m2 stops Chicago O'Hare Intl Orlando

$547Multiple Airlines

Tue, Jan 12 - Wed, Jan 20

1:16 pm - 12:56 pmEYW Key West-CUN Cancun

23h 40m1 stop Tampa

1:56 pm - 2:35 pmCUN Cancun-EYW Key West

24h 39m1 stop Tampa

$551Multiple Airlines

Tue, Jan 12 - Wed, Jan 20

9:43 am - 3:15 pmEYW Key West-CUN Cancun

5h 32m1 stop Miami

1:57 pm - 7:20 pmCUN Cancun-EYW Key West

5h 23m1 stop Miami

$615American Airlines

Wed, Jan 13 - Wed, Jan 20

9:58 am - 4:26 pmEYW Key West-CUN Cancun

6h 28m1 stop Miami

11:48 am - 5:26 pmCUN Cancun-EYW Key West

5h 38m1 stop Miami

$620American Airlines

Thu, Jan 7 - Thu, Jan 14

6:26 pm - 10:48 amEYW Key West-CUN Cancun

16h 22m2 stops Charlotte Douglas Miami

11:48 am - 7:20 pmCUN Cancun-EYW Key West

7h 32m1 stop Miami

$625American Airlines

Thu, Jan 7 - Thu, Jan 14

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American Airlines flights from Key West to Mexico

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

American Airlines

Jan 13

EYW9:43 amKey West

5h 32m

1 stop

CUN3:15 pmCancun

Jan 20

CUN1:57 pmCancun

5h 23m

1 stop

EYW7:20 pmKey West

$615

American Airlines

Jan 7

EYW9:58 amKey West

6h 28m

1 stop

CUN4:26 pmCancun

Jan 14

CUN11:48 amCancun

5h 38m

1 stop

EYW5:26 pmKey West

$620

American Airlines

Jan 7

EYW6:26 pmKey West

16h 22m

2 stops

CUN10:48 amCancun

Jan 14

CUN11:48 amCancun

7h 32m

1 stop

EYW7:20 pmKey West

$625

United Airlines flights from Key West to Mexico

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

United Airlines

Jan 11

EYW5:54 pmKey West

19h 40m

2 stops

CUN1:34 pmCancun

Jan 20

CUN2:44 pmCancun

21h 32m

2 stops

EYW12:16 pmKey West

$785

United Airlines

Jan 14

EYW5:54 pmKey West

21h 43m

2 stops

CUN3:37 pmCancun

Jan 20

CUN6:16 pmCancun

22h 57m

2 stops

EYW5:13 pmKey West

$810

United Airlines

Jan 12

EYW4:09 pmKey West

21h 25m

2 stops

CUN1:34 pmCancun

Jan 20

CUN6:16 pmCancun

22h 57m

2 stops

EYW5:13 pmKey West

$870

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Fri 1/15

10:59 am-10:40 am

2 stops23h 41m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$534

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Mon 1/11

10:59 am-10:40 am

2 stops23h 41m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$535

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 1/14

10:59 am-10:28 am

2 stops23h 29m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$540

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Wed 1/13

11:19 am-10:37 am

2 stops23h 18m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$544

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Fri 1/15

12:59 pm-12:56 pm

1 stop23h 57m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$546

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 1/12

1:16 pm-12:56 pm

1 stop23h 40m

Cancun

Wed 1/20

11:38 am-10:19 am

2 stops22h 41m

$547

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Tue 1/12

1:16 pm-12:56 pm

1 stop23h 40m

Cancun

Wed 1/20

1:56 pm-2:35 pm

1 stop24h 39m

$551

Quickest round-trip

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Wed 1/13

9:43 am-3:15 pm

1 stop5h 32m

Cancun

Wed 1/20

1:57 pm-7:20 pm

1 stop5h 23m

$615

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 1/7

9:58 am-4:26 pm

1 stop6h 28m

Cancun

Thu 1/14

11:48 am-5:26 pm

1 stop5h 38m

$620

Key WestCancún

EYW Key West - CUN Cancun

EYWCUN

Key West

Thu 1/7

6:26 pm-10:48 am

2 stops16h 22m

Cancun

Thu 1/14

11:48 am-7:20 pm

1 stop7h 32m

$625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Best Price Found	$326
Fastest flight time	16h 00m
Direct flights	None

The best one-way flight to Mexico from Key West in the past 72 hours is $326. The best round-trip flight deal from Key West to Mexico found on momondo in the last 72 hours is $534.

The fastest flight from Key West to Mexico takes 16h 00m

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.