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Cheap flights from Mexico to Key West from $247

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 6/6. 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
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 - 5:29 pm
CUN
-
EYW
8h 29m
1 stop
Delta Logo
7:45 am - 8:25 pm
EYW
-
CUN
13h 40m
1 stop
$523Delta
ma, jun. 8 - ma, jun. 15
American Airlines Logo
3:45 pm - 10:56 am
CUN
-
EYW
18h 11m
2 stops
American Airlines Logo
7:29 pm - 1:35 pm
EYW
-
CUN
19h 06m
1 stop
$602American Airlines
ma, jun. 8 - ma, jun. 15
American Airlines Logo
2:36 pm - 10:56 am
CUN
-
EYW
19h 20m
2 stops
American Airlines Logo
7:40 pm - 1:35 pm
EYW
-
CUN
18h 55m
2 stops
$629American Airlines
ma, jun. 8 - ma, jun. 15
United Airlines Logo
7:51 am - 3:07 pm
CUN
-
EYW
30h 16m
2 stops
United Airlines Logo
3:50 pm - 7:19 pm
EYW
-
CUN
28h 29m
2 stops
$699United Airlines
zo, mei. 31 - do, jun. 4
United Airlines Logo
5:22 pm - 3:07 pm
CUN
-
EYW
20h 45m
2 stops
United Airlines Logo
3:50 pm - 7:19 pm
EYW
-
CUN
28h 29m
2 stops
$744United Airlines
zo, mei. 31 - do, jun. 4
Aeromexico Logo
8:00 am - 7:49 pm
CUN
-
EYW
10h 49m
1 stop
Aeromexico Logo
7:30 am - 10:55 pm
EYW
-
CUN
16h 25m
2 stops
$812Aeromexico
zo, mei. 31 - do, jun. 4
United Airlines Logo
12:11 pm - 3:07 pm
CUN
-
EYW
25h 56m
1 stop
United Airlines Logo
3:50 pm - 7:19 pm
EYW
-
CUN
28h 29m
2 stops
$844United Airlines
zo, mei. 31 - do, jun. 4
Aeromexico Logo
8:00 am - 7:49 pm
CUN
-
EYW
10h 49m
1 stop
Aeromexico Logo
7:30 am - 8:16 pm
EYW
-
CUN
13h 46m
1 stop
$892Aeromexico
zo, mei. 31 - do, jun. 4
Aeromexico Logo
8:00 am - 5:23 pm
CUN
-
EYW
8h 23m
1 stop
Aeromexico Logo
2:00 pm - 8:16 pm
EYW
-
CUN
7h 16m
1 stop
$1,004Aeromexico
zo, mei. 31 - do, jun. 4

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Aeromexico flights from Mexico to Key West

Our best Aeromexico deals on Mexico to Key West flight tickets
Aeromexico
May 31
CUN8:00 amCancun
10h 49m
1 stop
EYW7:49 pmKey West
Jun 4
EYW7:30 amKey West
16h 25m
2 stops
CUN10:55 pmCancun
$812
Aeromexico
May 31
CUN8:00 amCancun
10h 49m
1 stop
EYW7:49 pmKey West
Jun 4
EYW7:30 amKey West
13h 46m
1 stop
CUN8:16 pmCancun
$892
Aeromexico
May 31
CUN8:00 amCancun
8h 23m
1 stop
EYW5:23 pmKey West
Jun 4
EYW2:00 pmKey West
7h 16m
1 stop
CUN8:16 pmCancun
$1,004

United Airlines flights from Mexico to Key West

Our best United Airlines deals on Mexico to Key West flight tickets
United Airlines
May 31
CUN7:51 amCancun
30h 16m
2 stops
EYW3:07 pmKey West
Jun 4
EYW3:50 pmKey West
28h 29m
2 stops
CUN7:19 pmCancun
$699
United Airlines
May 31
CUN5:22 pmCancun
20h 45m
2 stops
EYW3:07 pmKey West
Jun 4
EYW3:50 pmKey West
28h 29m
2 stops
CUN7:19 pmCancun
$744
United Airlines
May 31
CUN12:11 pmCancun
25h 56m
1 stop
EYW3:07 pmKey West
Jun 4
EYW3:50 pmKey West
28h 29m
2 stops
CUN7:19 pmCancun
$844

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 april 25, 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

ma 6/8

8:00 am-5:29 pm

1 stop8h 29m

Key West

ma 6/15

7:45 am-8:25 pm

1 stop13h 40m

$523

CancúnKey West

CUN - EYW

CUNEYW

Cancun

ma 6/8

3:45 pm-10:56 am

2 stops18h 11m

Key West

ma 6/15

7:29 pm-1:35 pm

1 stop19h 06m

$602

CancúnKey West

CUN - EYW

CUNEYW

Cancun

ma 6/8

2:36 pm-10:56 am

2 stops19h 20m

Key West

ma 6/15

7:40 pm-1:35 pm

2 stops18h 55m

$629

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

7:51 am-3:07 pm

2 stops30h 16m

Key West

do 6/4

3:50 pm-7:19 pm

2 stops28h 29m

$699

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

5:22 pm-3:07 pm

2 stops20h 45m

Key West

do 6/4

3:50 pm-7:19 pm

2 stops28h 29m

$744

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

8:00 am-7:49 pm

1 stop10h 49m

Key West

do 6/4

7:30 am-10:55 pm

2 stops16h 25m

$812

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

12:11 pm-3:07 pm

1 stop25h 56m

Key West

do 6/4

3:50 pm-7:19 pm

2 stops28h 29m

$844

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

8:00 am-7:49 pm

1 stop10h 49m

Key West

do 6/4

7:30 am-8:16 pm

1 stop13h 46m

$892
Quickest round-trip

CancúnKey West

CUN - EYW

CUNEYW

Cancun

zo 5/31

8:00 am-5:23 pm

1 stop8h 23m

Key West

do 6/4

2:00 pm-8:16 pm

1 stop7h 16m

$1,004
Cheapest one-way

CancúnKey West

CUN - EYW

CUNEYW

Cancun

za 6/6

10:30 am-11:25 am

2 stops23h 55m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 29m

Direct flights

None
The fastest flight from Mexico to Key West takes 8h 29m
There are no direct flights from Mexico to Key West. There are no popular flight routes from Mexico to Key West.
Search flight deals

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.

An easier way to manage your Key West trip

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