$516+ Cheap flights from Key West (EYW) to Cozumel (CZM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Nov 28 — Dec 51
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Key West to CozumelExplore 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 October 29, 2025.
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 October 29, 2025.
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/17:53 pmEYW - CZM
1 stop19h 27mAmerican Airlines
Wed 12/103:16 pmCZM - EYW
1 stop3h 19mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/124:05 pmEYW - CZM
2 stops46h 18mUnited Airlines
Fri 12/192:25 pmCZM - EYW
2 stops25h 04mUnited Airlines
Deal found 10/28![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/304:00 pmEYW - CZM
2 stops22h 23mUnited Airlines
Sun 11/22:25 pmCZM - EYW
2 stops23h 54mUnited Airlines
Deal found 10/26![United Airlines logo]()
$873
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/187:53 pmEYW - CZM
1 stop19h 27mAmerican Airlines
Sat 11/223:00 pmCZM - EYW
1 stop3h 28mAmerican Airlines
Deal found 10/26![American Airlines logo]()
$2,496
Cheap 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 October 29, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $554 (American Airlines) |
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 October 29, 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 1/31
6:53 pm-2:38 pm
2 stops20h 45m
Cozumel
Sat 2/7
3:20 pm-11:56 pm
1 stop7h 36m
$516
Key WestCozumel
EYW - CZM
EYWCZM
Key West
Fri 4/10
5:22 pm-12:50 pm
2 stops21h 28m
Cozumel
Mon 4/13
3:15 pm-4:21 pm
1 stop23h 06m
$554
Key WestCozumel
EYW - CZM
EYWCZM
Key West
Sat 1/31
2:25 pm-5:16 pm
3 stops27h 51m
Cozumel
Sat 2/7
6:21 pm-1:30 pm
3 stops18h 09m
$590
Key WestCozumel
EYW - CZM
EYWCZM
Key West
Mon 12/1
7:53 pm-2:20 pm
1 stop19h 27m
Cozumel
Wed 12/10
3:16 pm-7:35 pm
1 stop3h 19m
$600
Key WestCozumel
EYW - CZM
EYWCZM
Key West
Tue 3/10
6:31 am-1:20 pm
1 stop8h 49m
Cozumel
Wed 3/11
2:05 pm-1:00 pm
2 stops20h 55m
$708
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.