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Cozumel

$307+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 1/277:45 pm
EYW
-
CZM
1 stop19h 53m
American Airlines
Fri 1/303:25 pm
CZM
-
EYW
1 stop7h 31m
American Airlines
Deal found 1/25$591
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/235:19 pm
EYW
-
CZM
2 stops21h 52m
American Airlines
Tue 3/33:10 pm
CZM
-
EYW
1 stop24h 14m
American Airlines
Deal found 1/26$642
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/216:28 pm
EYW
-
CZM
2 stops19h 55m
United Airlines
Tue 3/241:25 pm
CZM
-
EYW
2 stops23h 30m
United Airlines
Deal found 1/25$723
This United Airlines deal was found by Cheapflights users on 1/25. 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 stops22h 18m
United Airlines
Sun 12/202:25 pm
CZM
-
EYW
2 stops20h 12m
United Airlines
Deal found 1/25$733
This United Airlines deal was found by Cheapflights users on 1/25. 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 stops22h 18m
United Airlines
Wed 12/232:25 pm
CZM
-
EYW
2 stops23h 41m
United Airlines
Deal found 1/25$743
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 2/236:40 pm
EYW
-
CZM
2 stops19h 43m
United Airlines
Sat 2/284:42 pm
CZM
-
EYW
2 stops28h 27m
United Airlines
Deal found 1/26$748
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 12/154:05 pm
EYW
-
CZM
2 stops46h 18m
United Airlines
Sun 12/202:25 pm
CZM
-
EYW
2 stops20h 12m
United Airlines
Deal found 1/25$756
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/127:00 am
EYW
-
CZM
2 stops31h 23m
United Airlines
Thu 3/191:25 pm
CZM
-
EYW
1 stop24h 17m
United Airlines
Deal found 1/26$761
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 12/154:05 pm
EYW
-
CZM
2 stops46h 18m
United Airlines
Wed 12/232:25 pm
CZM
-
EYW
2 stops23h 41m
United Airlines
Deal found 1/25$766

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(American Airlines)

One-way from

$307
(American Airlines)
Provider with most accurate pricing for Key West-Cancun flight deals.
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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 January 27, 2026.
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

Mon 2/23

5:19 pm-2:11 pm

2 stops45h 52m

Cozumel

Tue 3/3

3:10 pm-4:49 pm

2 stops24h 39m

$642

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 3/21

6:28 pm-12:23 pm

2 stops19h 55m

Cozumel

Tue 3/24

1:25 pm-2:55 pm

2 stops23h 30m

$723

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Mon 2/23

6:40 pm-1:23 pm

2 stops19h 43m

Cozumel

Sat 2/28

4:42 pm-10:09 pm

2 stops28h 27m

$748

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 3/12

7:00 am-12:23 pm

2 stops31h 23m

Cozumel

Thu 3/19

1:25 pm-3:42 pm

1 stop24h 17m

$761

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 3/20

6:28 pm-11:58 am

2 stops19h 30m

Cozumel

Mon 3/23

1:25 pm-2:55 pm

2 stops23h 30m

$768

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 4/18

4:20 pm-1:10 pm

2 stops22h 50m

$307

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sun 4/19

11:24 am-2:44 pm

1 stop5h 20m

$327

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 4/17

6:45 pm-2:44 pm

2 stops45h 59m

$338

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 4/17

9:49 am-1:10 pm

3 stops29h 21m

$384

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sun 4/19

9:46 am-3:15 pm

2 stops31h 29m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 11 results
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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 and United Airlines fly from Key West to Cozumel in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 25h 57m. Key West and Cozumel are separated by a distance of 432 mi. This flight may include one or multiple stops.

  • 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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