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Key West

$173+ Cheap flights from Mexico to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Mexico to Key West

Cheapest flights from Mexico to Key West
Explore the most affordable flight options available from Mexico to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:39 pm
CUN
-
EYW
1 stop19h 51m
Spirit Airlines
Mon 4/62:35 pm
EYW
-
CUN
1 stop21h 55m
Spirit Airlines
Deal found 2/13$414
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:11 am
CUN
-
EYW
1 stop26h 15m
Multiple Airlines
Fri 3/132:59 pm
EYW
-
CUN
2 stops17h 52m
Multiple Airlines
Deal found 2/11$467
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:25 pm
CUN
-
EYW
2 stops19h 12m
Multiple Airlines
Sun 4/59:46 am
EYW
-
CUN
1 stop23h 25m
Multiple Airlines
Deal found 2/11$493
This Aeromexico deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 am
CUN
-
EYW
1 stop11h 42m
Aeromexico
Mon 2/237:10 am
EYW
-
CUN
1 stop9h 35m
Aeromexico
Deal found 2/9$608
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:20 pm
CUN
-
EYW
2 stops18h 41m
American Airlines
Mon 4/64:40 pm
EYW
-
CUN
2 stops19h 53m
American Airlines
Deal found 2/13$684
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:45 am
CUN
-
EYW
2 stops10h 52m
American Airlines
Sun 4/54:40 pm
EYW
-
CUN
2 stops18h 05m
American Airlines
Deal found 2/11$686
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:44 pm
CUN
-
EYW
1 stop25h 09m
United Airlines
Mon 2/237:00 am
EYW
-
CUN
2 stops30h 34m
United Airlines
Deal found 2/9$719

Find flight deals from Mexico to Key West

Keep the following information in mind while searching for Mexico to Key West flight deals. Data was last updated February 13, 2026.

Round-trip from

$414
(Kiwi.com)

One-way from

$173
(Kiwi.com)
From Mexico to Key West
Search Deals
One-way flight from Mexico to Key West
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Mexico to Key West that are best for you.

Fly from

Mexico

Fly to

Key West

Route

Depart

Return

Price

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 3/30

2:39 pm-11:30 am

1 stop19h 51m

Key West

Mon 4/6

2:35 pm-11:30 am

1 stop21h 55m

$414

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 3/8

9:11 am-12:26 pm

1 stop26h 15m

Key West

Fri 3/13

2:59 pm-7:51 am

2 stops17h 52m

$467

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 4/2

5:25 pm-1:37 pm

2 stops19h 12m

Key West

Sun 4/5

9:46 am-8:11 am

1 stop23h 25m

$493

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 3/30

4:20 pm-12:01 pm

2 stops18h 41m

Key West

Mon 4/6

4:40 pm-11:33 am

2 stops19h 53m

$684

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 4/2

10:45 am-10:37 pm

2 stops10h 52m

Key West

Sun 4/5

4:40 pm-9:45 am

2 stops18h 05m

$686

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 3/8

12:25 pm-1:30 pm

1 stop24h 05m

Key West

Fri 3/13

2:35 pm-11:30 am

1 stop21h 55m

$739

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sat 2/28

9:00 am-9:06 am

1 stop24h 06m

$173

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 4/2

10:45 am-7:12 pm

1 stop7h 27m

$306

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 3/20

11:00 pm-3:42 pm

3 stops39h 42m

$325

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 3/20

12:10 pm-7:12 pm

1 stop6h 02m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Best time to book a flight from Mexico to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Mexico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mexico to Key West
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Mexico to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Mexico?

    Most people fly into Key West (EYW) if they book a flight to Key West from Mexico. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • How long is the flight from Mexico to Key West?

    Airlines like Spirit Airlines fly from Mexico to Key West in about 19h 51m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 406 mi.

  • Can I find deals for flights from Mexico to Key West that include hotel bookings?

    Yes. In addition to deals on Mexico to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico to Key West.

  • Can I find deals for business class flights from Mexico to Key West?

    Yes. Cheapflights offers flight deals from Mexico to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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