HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cozumel

$702+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CZM
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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

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 June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. 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 7/234:00 pm
EYW
-
CZM
2 stops23h 42m
United Airlines
Thu 7/303:52 pm
CZM
-
EYW
2 stops22h 27m
United Airlines
Deal found 6/7$731
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 11/54:05 pm
EYW
-
CZM
2 stops44h 53m
United Airlines
Wed 11/112:25 pm
CZM
-
EYW
2 stops24h 41m
United Airlines
Deal found 6/9$756
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/244:00 pm
EYW
-
CZM
2 stops23h 42m
United Airlines
Fri 7/313:52 pm
CZM
-
EYW
2 stops22h 27m
United Airlines
Deal found 6/9$816
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/224:00 pm
EYW
-
CZM
2 stops23h 42m
United Airlines
Wed 7/293:52 pm
CZM
-
EYW
2 stops22h 27m
United Airlines
Deal found 6/7$896
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/2311:28 am
EYW
-
CZM
1 stop4h 12m
American Airlines
Thu 7/303:20 pm
CZM
-
EYW
2 stops19h 54m
American Airlines
Deal found 6/6$928
This Aeromexico deal was found by Cheapflights users on 6/8. 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.
Sat 7/47:50 am
EYW
-
CZM
2 stops30h 25m
Aeromexico
Thu 7/93:25 pm
CZM
-
EYW
2 stops27h 26m
Aeromexico
Deal found 6/8$1,217
This Aeromexico deal was found by Cheapflights users on 6/8. 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.
Wed 8/121:59 pm
EYW
-
CZM
2 stops25h 43m
Aeromexico
Sun 8/162:08 pm
CZM
-
EYW
2 stops28h 49m
Aeromexico
Deal found 6/8$1,250
This Aeromexico deal was found by Cheapflights users on 6/8. 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.
Sat 6/1311:52 am
EYW
-
CZM
2 stops28h 24m
Aeromexico
Sat 6/202:36 pm
CZM
-
EYW
2 stops25h 51m
Aeromexico
Deal found 6/8$1,299

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$731
(United Airlines)

One-way from

$702
(Aeromexico)
Provider with most accurate pricing for Key West-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Cancun flights.
Search Deals
From Key West to Cozumel Intl
Search Deals
One-way flight from Key West to Cozumel Intl
Search Deals

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 June 11, 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

Price

Cheapest round-trip

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 7/23

4:00 pm-2:42 pm

2 stops23h 42m

Cozumel Intl

Thu 7/30

3:52 pm-3:19 pm

2 stops22h 27m

$731

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 11/5

4:05 pm-12:58 pm

2 stops44h 53m

Cozumel Intl

Wed 11/11

2:25 pm-3:06 pm

2 stops24h 41m

$756

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 7/24

4:00 pm-2:42 pm

2 stops23h 42m

Cozumel Intl

Fri 7/31

3:52 pm-3:19 pm

2 stops22h 27m

$816

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Wed 7/22

4:00 pm-2:42 pm

2 stops23h 42m

Cozumel Intl

Wed 7/29

3:52 pm-3:19 pm

2 stops22h 27m

$896
Quickest round-trip

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 7/23

11:28 am-2:40 pm

1 stop4h 12m

Cozumel Intl

Thu 7/30

3:20 pm-12:14 pm

2 stops19h 54m

$928

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Sat 7/4

7:50 am-1:15 pm

2 stops30h 25m

Cozumel Intl

Thu 7/9

3:25 pm-7:51 pm

2 stops27h 26m

$1,217
Cheapest one-way
Quickest one-way

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Thu 10/15

11:45 am-3:32 pm

2 stops28h 47m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Sorted by cheapest first

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 United Airlines fly from Key West to Cozumel in about 23h 42m. The time it takes to get you to your destination can typically vary by up to . Key West and Cozumel are separated by a distance of 432 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.