$540+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Jan 11 — Jan 181
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Key West to Cozumel with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Key West to Cozumel
Best flights from Key West to CozumelDiscover 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 12, 2025.
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 12, 2025.
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 1/246:53 pmEYW - CZM
2 stops20h 45mAmerican Airlines
Sat 1/312:13 pmCZM - EYW
2 stops8h 43mAmerican Airlines
Deal found 12/10![American Airlines logo]()
$540
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 1/174:15 pmEYW - CZM
2 stops22h 08mUnited Airlines
Wed 1/212:25 pmCZM - EYW
2 stops23h 52mUnited Airlines
Deal found 12/9![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 12/11. 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 4/14:05 pmEYW - CZM
2 stops24h 37mUnited Airlines
Mon 4/63:52 pmCZM - EYW
2 stops21h 14mUnited Airlines
Deal found 12/11![United Airlines logo]()
$710
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.
Mon 3/26:40 pmEYW - CZM
2 stops19h 43mUnited Airlines
Thu 3/52:25 pmCZM - EYW
2 stops23h 30mUnited Airlines
Deal found 12/9![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/10![United Airlines logo]()
$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 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $540 (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 December 12, 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 1/24
6:53 pm-2:38 pm
2 stops20h 45m
Cozumel
Sat 1/31
2:13 pm-11:56 pm
2 stops8h 43m
$540
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
Wed 4/1
4:05 pm-2:42 pm
2 stops24h 37m
Cozumel
Mon 4/6
3:52 pm-3:06 pm
2 stops21h 14m
$710
Key WestCozumel
EYW - CZM
EYWCZM
Key West
Mon 3/2
6:40 pm-1:23 pm
2 stops19h 43m
Cozumel
Thu 3/5
2:25 pm-2:55 pm
2 stops23h 30m
$780
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
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.