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Cozumel

$311+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Key West to Cozumel

Best flights from Key West to Cozumel
Discover carefully curated flight deals from Key West to Cozumel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sat 1/174:15 pmEYW - CZM
2 stops22h 08mUnited Airlines
Wed 1/212:25 pmCZM - EYW
2 stops23h 52mUnited Airlines
Deal found 12/6$620
This United Airlines deal was found by Cheapflights users on 12/8. 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 2/64:15 pmEYW - CZM
2 stops46h 08mUnited Airlines
Mon 2/92:25 pmCZM - EYW
2 stops23h 52mUnited Airlines
Deal found 12/8$666
This United Airlines deal was found by Cheapflights users on 12/6. 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 1/234:15 pmEYW - CZM
2 stops46h 08mUnited Airlines
Mon 1/262:25 pmCZM - EYW
2 stops23h 52mUnited Airlines
Deal found 12/6$666
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 3/197:00 amEYW - CZM
2 stops31h 23mUnited Airlines
Sun 3/221:25 pmCZM - EYW
2 stops23h 30mUnited Airlines
Deal found 12/8$785
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sat 3/214:45 pmEYW - CZM
1 stop21h 38mUnited Airlines
Sat 3/283:42 pmCZM - EYW
1 stop22h 08mUnited Airlines
Deal found 12/9$797

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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620
(United Airlines)

One-way from

$311
(American Airlines)
Provider with most accurate pricing for Key West-Cancun flight deals.
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Provider most trusted by Cheapflights users for Key West-Cancun flights.
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From Key West to Cozumel
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One-way flight from Key West to Cozumel
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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 December 9, 2025.
Use the filters below to find and compare flights from Key West to Cozumel that are best for you.

Fly from

Key West

Fly to

Cozumel

Route

Depart

Return

Price

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 1/17

4:15 pm-1:23 pm

2 stops22h 08m

Cozumel

Wed 1/21

2:25 pm-3:17 pm

2 stops23h 52m

$620

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 2/6

4:15 pm-1:23 pm

2 stops46h 08m

Cozumel

Mon 2/9

2:25 pm-3:17 pm

2 stops23h 52m

$666

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 1/23

4:15 pm-1:23 pm

2 stops46h 08m

Cozumel

Mon 1/26

2:25 pm-3:17 pm

2 stops23h 52m

$666

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 3/19

7:00 am-12:23 pm

2 stops31h 23m

Cozumel

Sun 3/22

1:25 pm-2:55 pm

2 stops23h 30m

$785

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 3/21

4:45 pm-12:23 pm

1 stop21h 38m

Cozumel

Sat 3/28

3:42 pm-3:50 pm

1 stop22h 08m

$797

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 3/20

6:45 am-1:11 pm

1 stop8h 26m

$311

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 2/6

4:15 pm-12:58 pm

2 stops21h 43m

$356

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 3/20

1:06 pm-7:50 pm

3 stops56h 44m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 United Airlines fly from Key West to Cozumel in about 22h 08m. 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.

See more FAQs

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