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Key West

$222+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Wed 3/410:13 am
CUN
-
EYW
1 stop22h 53m
Multiple Airlines
Wed 3/1111:51 am
EYW
-
CUN
1 stop21h 10m
Multiple Airlines
Deal found 1/17$405
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Wed 3/42:44 pm
CUN
-
EYW
2 stops31h 35m
United Airlines
Wed 3/114:05 pm
EYW
-
CUN
2 stops28h 13m
United Airlines
Deal found 1/17$494
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/205:55 pm
CUN
-
EYW
1 stop21h 58m
United Airlines
Mon 2/236:40 pm
EYW
-
CUN
1 stop17h 35m
United Airlines
Deal found 1/19$510
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 1/2311:43 am
CUN
-
EYW
1 stop12h 13m
American Airlines
Sun 1/2512:00 pm
EYW
-
CUN
1 stop4h 20m
American Airlines
Deal found 1/20$648
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:40 pm
CUN
-
EYW
2 stops17h 08m
WestJet
Sun 1/256:06 pm
EYW
-
CUN
2 stops18h 25m
WestJet
Deal found 1/20$2,438

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 January 20, 2026.

Round-trip from

$405
(Kiwi.com)

One-way from

$222
(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 January 20, 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

Wed 3/4

10:13 am-9:06 am

1 stop22h 53m

Key West

Wed 3/11

11:51 am-8:01 am

1 stop21h 10m

$405

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Wed 3/4

2:44 pm-10:19 pm

2 stops31h 35m

Key West

Wed 3/11

4:05 pm-7:18 pm

2 stops28h 13m

$494

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 2/20

5:55 pm-3:53 pm

1 stop21h 58m

Key West

Mon 2/23

6:40 pm-12:15 pm

1 stop17h 35m

$510

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 1/23

11:43 am-11:56 pm

1 stop12h 13m

Key West

Sun 1/25

12:00 pm-4:20 pm

1 stop4h 20m

$648

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 1/23

8:40 pm-1:48 pm

2 stops17h 08m

Key West

Sun 1/25

6:06 pm-12:31 pm

2 stops18h 25m

$2,438

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 2/1

12:55 pm-9:09 am

2 stops20h 14m

$222

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Wed 3/18

12:35 pm-11:30 am

1 stop21h 55m

$265

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 4/20

8:15 am-5:28 pm

1 stop8h 13m

$296

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sun 2/1

1:21 pm-1:30 pm

1 stop24h 09m

$312

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Mon 4/20

3:14 pm-11:11 am

3 stops42h 57m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
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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 United Airlines fly from Mexico to Key West in about 31h 35m. 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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