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Cheap flights from Mexico to Key West from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico to Key West departing on 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Mexico to Key West

Recent round-trip flight deals from Mexico to Key West

Enter your travel dates to find the best prices.
Delta Logo
8:00 am - 5:27 pm
CUN
-
EYW
8h 27m
1 stop
Delta Logo
11:48 am - 8:25 pm
EYW
-
CUN
9h 37m
1 stop
$572Delta
Thu, Jun 25 - Mon, Jun 29
Aeromexico Logo
8:00 am - 5:27 pm
CUN
-
EYW
8h 27m
1 stop
Aeromexico Logo
11:48 am - 1:15 am
EYW
-
CUN
14h 27m
2 stops
$766Aeromexico
Thu, Jun 25 - Mon, Jun 29
Aeromexico Logo
6:03 am - 7:53 pm
CUN
-
EYW
12h 50m
2 stops
Aeromexico Logo
11:48 am - 8:25 pm
EYW
-
CUN
9h 37m
1 stop
$848Aeromexico
Thu, Jul 2 - Fri, Jul 3
Aeromexico Logo
6:03 am - 7:53 pm
CUN
-
EYW
12h 50m
2 stops
Aeromexico Logo
2:38 pm - 8:25 pm
EYW
-
CUN
6h 47m
1 stop
$859Aeromexico
Thu, Jul 2 - Fri, Jul 3
Aeromexico Logo
8:00 am - 5:27 pm
CUN
-
EYW
8h 27m
1 stop
Aeromexico Logo
11:48 am - 8:25 pm
EYW
-
CUN
9h 37m
1 stop
$860Aeromexico
Thu, Jul 2 - Fri, Jul 3
Aeromexico Logo
8:00 am - 5:27 pm
CUN
-
EYW
8h 27m
1 stop
Aeromexico Logo
2:38 pm - 8:25 pm
EYW
-
CUN
6h 47m
1 stop
$899Aeromexico
Thu, Jul 2 - Fri, Jul 3
Delta Logo
11:15 am - 11:02 am
CUN
-
EYW
22h 47m
2 stops
Delta Logo
1:23 pm - 11:35 am
EYW
-
CUN
23h 12m
2 stops
$944Delta
Thu, Jun 25 - Mon, Jun 29
Aeromexico Logo
6:03 am - 7:53 pm
CUN
-
EYW
12h 50m
2 stops
Aeromexico Logo
2:38 pm - 10:30 am
EYW
-
CUN
20h 52m
2 stops
$967Aeromexico
Thu, Jul 2 - Fri, Jul 3
Aeromexico Logo
6:03 am - 7:53 pm
CUN
-
EYW
12h 50m
2 stops
Aeromexico Logo
2:38 pm - 9:45 am
EYW
-
CUN
20h 07m
2 stops
$976Aeromexico
Thu, Jul 2 - Fri, Jul 3
Aeromexico Logo
6:03 am - 7:53 pm
CUN
-
EYW
12h 50m
2 stops
Aeromexico Logo
2:38 pm - 9:45 am
EYW
-
CUN
20h 07m
2 stops
$978Aeromexico
Thu, Jul 2 - Fri, Jul 3

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Aeromexico flights from Mexico to Key West

Our best Aeromexico deals on Mexico to Key West flight tickets
Aeromexico
Jun 25
CUN8:00 amCancun
8h 27m
1 stop
EYW5:27 pmKey West
Jun 29
EYW11:48 amKey West
14h 27m
2 stops
CUN1:15 amCancun
$766
Aeromexico
Jul 2
CUN6:03 amCancun
12h 50m
2 stops
EYW7:53 pmKey West
Jul 3
EYW11:48 amKey West
9h 37m
1 stop
CUN8:25 pmCancun
$848
Aeromexico
Jul 2
CUN6:03 amCancun
12h 50m
2 stops
EYW7:53 pmKey West
Jul 3
EYW2:38 pmKey West
6h 47m
1 stop
CUN8:25 pmCancun
$859

Delta flights from Mexico to Key West

Our best Delta deals on Mexico to Key West flight tickets
Delta
Jun 25
CUN8:00 amCancun
8h 27m
1 stop
EYW5:27 pmKey West
Jun 29
EYW11:48 amKey West
9h 37m
1 stop
CUN8:25 pmCancun
$572
Delta
Jun 25
CUN11:15 amCancun
22h 47m
2 stops
EYW11:02 amKey West
Jun 29
EYW1:23 pmKey West
23h 12m
2 stops
CUN11:35 amCancun
$944

momondo Fare Finder

 
Customize your flight search to find flights from Mexico to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Mexico to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 6/25

8:00 am-5:27 pm

1 stop8h 27m

Key West

Mon 6/29

11:48 am-8:25 pm

1 stop9h 37m

$572

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 6/25

8:00 am-5:27 pm

1 stop8h 27m

Key West

Mon 6/29

11:48 am-1:15 am

2 stops14h 27m

$766

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

6:03 am-7:53 pm

2 stops12h 50m

Key West

Fri 7/3

11:48 am-8:25 pm

1 stop9h 37m

$848

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

6:03 am-7:53 pm

2 stops12h 50m

Key West

Fri 7/3

2:38 pm-8:25 pm

1 stop6h 47m

$859

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

8:00 am-5:27 pm

1 stop8h 27m

Key West

Fri 7/3

11:48 am-8:25 pm

1 stop9h 37m

$860
Quickest round-trip

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

8:00 am-5:27 pm

1 stop8h 27m

Key West

Fri 7/3

2:38 pm-8:25 pm

1 stop6h 47m

$899

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 6/25

11:15 am-11:02 am

2 stops22h 47m

Key West

Mon 6/29

1:23 pm-11:35 am

2 stops23h 12m

$944

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

6:03 am-7:53 pm

2 stops12h 50m

Key West

Fri 7/3

2:38 pm-10:30 am

2 stops20h 52m

$967

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

6:03 am-7:53 pm

2 stops12h 50m

Key West

Fri 7/3

2:38 pm-9:45 am

2 stops20h 07m

$976

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 7/2

6:03 am-7:53 pm

2 stops12h 50m

Key West

Fri 7/3

2:38 pm-9:45 am

2 stops20h 07m

$978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Key West from

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

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

You could potentially save up to 33% 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

8h 27m

Direct flights

None
The fastest flight from Mexico to Key West takes 8h 27m
There are no direct flights from Mexico to Key West. There are no popular flight routes from Mexico to Key West.
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Frequently asked questions about flying 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.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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.

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