$709+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Nov 1 — Nov 81
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 2, 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 2, 2026.
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/157:57 pm -
1 stop19h 07m
Sun 11/223:42 pm -
1 stop4h 34m
Deal found 10/1![American Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/294:10 pm -
2 stops23h 32m
Thu 11/54:50 pm -
2 stops22h 39m
Deal found 9/30![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/104:10 pm -
2 stops23h 32m
Fri 11/134:50 pm -
2 stops46h 39m
Deal found 9/30![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/112:05 pm -
2 stops27h 37m
Sat 12/52:05 pm -
1 stop25h 21m
Deal found 9/30![United Airlines logo]()
$999
This Aeromexico deal was found by Cheapflights users on 9/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:40 am -
2 stops33h 27m
Sun 10/44:13 pm -
2 stops24h 10m
Deal found 9/27![Aeromexico logo]()
$1,258
This Aeromexico deal was found by Cheapflights users on 9/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:40 am -
2 stops33h 27m
Sun 10/44:13 pm -
2 stops24h 10m
Deal found 9/27![Aeromexico logo]()
$2,450
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 2, 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 2, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 2/184:40 pm -
2 stops21h 44m
Mon 2/223:01 pm -
1 stop7h 58m
Deal found 9/29![American Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/294:10 pm -
2 stops23h 32m
Thu 11/54:50 pm -
2 stops22h 39m
Deal found 9/30![United Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 2/187:00 am -
1 stop7h 11m
Sun 2/213:01 pm -
1 stop7h 58m
Deal found 9/29![American Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/112:05 pm -
2 stops27h 37m
Sat 12/54:50 pm -
2 stops22h 36m
Deal found 9/30![United Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/104:10 pm -
2 stops23h 32m
Fri 11/134:50 pm -
2 stops46h 39m
Deal found 9/30![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 9/30. 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 2/23:55 pm -
2 stops23h 47m
Sat 2/64:50 pm -
2 stops24h 20m
Deal found 9/30![United Airlines logo]()
$1,293
Last-minute flights from Key West to CozumelDiscover last-minute flight deals from Key West to Cozumel. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Cozumel. Data last updated October 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/294:10 pm -
2 stops23h 32m
Thu 11/54:50 pm -
2 stops22h 39m
Deal found 9/30![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/104:10 pm -
2 stops23h 32m
Fri 11/134:50 pm -
2 stops46h 39m
Deal found 9/30![United Airlines logo]()
$984
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Sun 11/157:57 pm -
1 stop19h 07m
Sun 11/223:42 pm -
1 stop4h 34m
Deal found 10/1![American Airlines logo]()
$709
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 2, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $762 (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 2, 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
Thu 2/18
4:40 pm-2:24 pm
2 stops21h 44m
Cozumel Intl
Mon 2/22
3:01 pm-10:59 pm
1 stop7h 58m
$767
Quickest round-trip
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Thu 2/18
7:00 am-2:11 pm
1 stop7h 11m
Cozumel Intl
Sun 2/21
3:01 pm-10:59 pm
1 stop7h 58m
$767
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Thu 10/29
4:10 pm-2:42 pm
2 stops23h 32m
Cozumel Intl
Thu 11/5
4:50 pm-3:29 pm
2 stops22h 39m
$782
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Tue 12/1
12:05 pm-3:42 pm
2 stops27h 37m
Cozumel Intl
Sat 12/5
4:50 pm-3:26 pm
2 stops22h 36m
$982
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Tue 11/10
4:10 pm-3:42 pm
2 stops23h 32m
Cozumel Intl
Fri 11/13
4:50 pm-3:29 pm
2 stops46h 39m
$984
Key WestCozumel
EYW Key West - CZM Cozumel Intl
EYWCZM
Key West
Tue 2/2
3:55 pm-3:42 pm
2 stops23h 47m
Cozumel Intl
Sat 2/6
4:50 pm-5:10 pm
2 stops24h 20m
$1,293
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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