$767+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
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 25, 2026.
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 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/55:51 pm -
2 stops21h 11m
Fri 12/113:42 pm -
2 stops22h 10m
Deal found 10/24![American Airlines logo]()
$767
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/54:11 pm -
2 stops22h 51m
Sat 12/123:42 pm -
1 stop18h 02m
Deal found 10/21![American Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/194:10 pm -
2 stops23h 32m
Thu 11/264:50 pm -
2 stops46h 39m
Deal found 10/20![United Airlines logo]()
$1,346
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 October 25, 2026.
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 October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/55:51 pm -
2 stops21h 11m
Fri 12/113:42 pm -
2 stops22h 10m
Deal found 10/24![American Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/34:09 pm -
2 stops23h 33m
Sun 2/74:50 pm -
2 stops19h 26m
Deal found 10/25![United Airlines logo]()
$847
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/57:57 pm -
1 stop19h 05m
Sat 12/123:42 pm -
1 stop24h 34m
Deal found 10/21![American Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/812:59 pm -
2 stops50h 43m
Thu 1/144:50 pm -
2 stops43h 26m
Deal found 10/23![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/24:09 pm -
2 stops23h 33m
Sat 2/62:05 pm -
1 stop25h 17m
Deal found 10/21![United Airlines logo]()
$1,039
Last-minute flights from Key West to CozumelDiscover last-minute flight deals from Key West to Cozumel. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Cozumel. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/194:10 pm -
2 stops23h 32m
Thu 11/264:50 pm -
2 stops46h 39m
Deal found 10/20![United Airlines logo]()
$1,346
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 October 25, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $767 (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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Sat 12/5
5:51 pm-3:02 pm
2 stops21h 11m
Cozumel Intl
Fri 12/11
3:42 pm-1:52 pm
2 stops22h 10m
$767
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Sat 12/5
7:57 pm-3:02 pm
1 stop19h 05m
Cozumel Intl
Sat 12/12
3:42 pm-4:16 pm
1 stop24h 34m
$794
Quickest round-trip
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Wed 2/3
4:09 pm-3:42 pm
2 stops23h 33m
Cozumel Intl
Sun 2/7
4:50 pm-12:16 pm
2 stops19h 26m
$847
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Fri 1/8
12:59 pm-3:42 pm
2 stops50h 43m
Cozumel Intl
Thu 1/14
4:50 pm-12:16 pm
2 stops43h 26m
$849
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Tue 2/2
4:09 pm-3:42 pm
2 stops23h 33m
Cozumel Intl
Sat 2/6
2:05 pm-3:22 pm
1 stop25h 17m
$1,039
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Key West-Cozumel flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Key West-Cozumel flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Key West-Cozumel flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Cozumel flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Cozumel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
EYW-CZM
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.
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