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Cozumel

$638+ Cheap flights from Key West (EYW) to Cozumel (CZM)

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Key West to Cozumel

Cheapest flights from Key West to Cozumel
Explore the most affordable flight options available from Key West to Cozumel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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 8/2011:30 am
EYW
-
CZM
1 stop26h 48m
American Airlines
Wed 8/261:58 pm
CZM
-
EYW
1 stop4h 41m
American Airlines
Deal found 7/23$722
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/178:09 pm
EYW
-
CZM
1 stop18h 09m
American Airlines
Wed 8/261:58 pm
CZM
-
EYW
1 stop18h 46m
American Airlines
Deal found 7/21$723
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:05 pm
EYW
-
CZM
2 stops23h 37m
United Airlines
Tue 12/224:50 pm
CZM
-
EYW
2 stops43h 44m
United Airlines
Deal found 7/20$755
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:33 pm
EYW
-
CZM
2 stops20h 07m
American Airlines
Sat 7/253:21 pm
CZM
-
EYW
2 stops19h 53m
American Airlines
Deal found 7/19$821
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 11/14:00 pm
EYW
-
CZM
2 stops23h 42m
United Airlines
Tue 11/104:50 pm
CZM
-
EYW
2 stops46h 26m
United Airlines
Deal found 7/19$895
This Aeromexico deal was found by Cheapflights users on 7/22. 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.
Sat 9/54:00 pm
EYW
-
CZM
2 stops23h 38m
Aeromexico
Sat 9/122:28 pm
CZM
-
EYW
2 stops28h 32m
Aeromexico
Deal found 7/22$1,139
This Aeromexico deal was found by Cheapflights users on 7/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:59 pm
EYW
-
CZM
2 stops25h 43m
Aeromexico
Wed 8/194:29 pm
CZM
-
EYW
2 stops23h 51m
Aeromexico
Deal found 7/20$1,248
This Aeromexico deal was found by Cheapflights users on 7/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:00 am
EYW
-
CZM
2 stops29h 18m
Aeromexico
Tue 12/223:20 pm
CZM
-
EYW
1 stop25h 51m
Aeromexico
Deal found 7/20$1,403

Find flight deals from Key West to Cozumel

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Cozumel (CZM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(American Airlines)

One-way from

$638
(Aeromexico)
Provider with most accurate pricing for Key West-Cancun flight deals.
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From Key West to Cozumel Intl
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One-way flight from Key West to Cozumel Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Cozumel 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 July 23, 2026.
Use the filters below to find and compare flights from Key West to Cozumel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 8/20

11:30 am-1:18 pm

1 stop26h 48m

Cozumel Intl

Wed 8/26

1:58 pm-7:39 pm

1 stop4h 41m

$722

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Mon 8/17

4:56 pm-1:18 pm

2 stops21h 22m

Cozumel Intl

Wed 8/26

1:58 pm-9:44 am

1 stop18h 46m

$723

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 9/5

4:00 pm-2:38 pm

2 stops23h 38m

Cozumel Intl

Sat 9/12

2:28 pm-8:00 pm

2 stops28h 32m

$1,139

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Wed 8/12

1:59 pm-2:42 pm

2 stops25h 43m

Cozumel Intl

Wed 8/19

4:29 pm-5:20 pm

2 stops23h 51m

$1,248
Cheapest one-way
Quickest one-way

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 8/14

7:40 am-1:37 pm

2 stops30h 57m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Sorted by cheapest first

Best time to book a flight from Key West to Cozumel

Have a flexible travel schedule? Discover the best time to fly to Cozumel from Key West 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.

Related info for your journey

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

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

    Airlines like American Airlines fly from Key West to Cozumel in about 26h 48m. The time it takes to get you to your destination can typically vary by up to . Key West and Cozumel are separated by a distance of 432 mi.

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

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

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

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

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

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

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