HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$384+ Cheap flights from Mexico to Key West (EYW)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mexico to Key West 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 Mexico to Key West

Cheapest flights from Mexico to Key West
Explore the most affordable flight options available from Mexico to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:36 pmCUN - EYW
1 stop22h 54mSpirit Airlines
Mon 12/222:30 pmEYW - CUN
1 stop23h 01mSpirit Airlines
Deal found 12/3$384
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:36 pmCUN - EYW
1 stop22h 54mMultiple Airlines
Mon 12/221:10 pmEYW - CUN
2 stops24h 21mMultiple Airlines
Deal found 12/3$398

Find flight deals from Mexico to Key West

Keep the following information in mind while searching for Mexico to Key West flight deals. Data was last updated December 4, 2025.

Round-trip from

$384
(Kiwi.com)
From Mexico to Key West
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico to Key West 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 4, 2025.
Use the filters below to find and compare flights from Mexico to Key West that are best for you.

Fly from

Mexico

Fly to

Key West

Route

Depart

Return

Price

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Thu 12/18

2:36 pm-1:30 pm

1 stop22h 54m

Key West

Mon 12/22

2:30 pm-1:31 pm

1 stop23h 01m

$384

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 1/30

12:15 pm-7:40 pm

1 stop7h 25m

Key West

Sun 2/1

6:06 pm-11:05 am

1 stop16h 59m

$557

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 1/30

11:43 am-4:49 pm

1 stop5h 06m

Key West

Sun 2/1

7:45 pm-1:17 pm

2 stops17h 32m

$628

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Fri 1/30

8:00 am-7:40 pm

1 stop11h 40m

Key West

Sun 2/1

7:10 am-9:11 pm

1 stop14h 01m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from Mexico to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Mexico 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.

Cheapflights Insights

Everything you need to know about your flight from Mexico to Key West
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Mexico to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Mexico?

    Most people fly into Key West (EYW) if they book a flight to Key West from Mexico. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • How long is the flight from Mexico to Key West?

    Airlines like Spirit Airlines, Delta, and American Airlines fly from Mexico to Key West in about 5h 06m. The time it takes to get you to your destination can typically vary by up to 17h 48m. Airlines will cover a distance of 406 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Mexico to Key West that include hotel bookings?

    Yes. In addition to deals on Mexico to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico to Key West.

  • Can I find deals for business class flights from Mexico to Key West?

    Yes. Cheapflights offers flight deals from Mexico to Key West 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.

Alternative routes for Mexico to Key West

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to West Palm Beach flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Orlando flights
Reagan-National to Miami flights
Dallas/Fort Worth to Orlando flights
Dulles Intl to Miami flights
LaGuardia to Tampa flights
John F Kennedy Intl to Tampa flights
Boston to Fort Lauderdale flights
Boston to Miami flights
Los Angeles to Miami flights
Baltimore to Fort Lauderdale flights
LaGuardia to West Palm Beach flights
Newark to Tampa flights
Boston to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Los Angeles to Fort Lauderdale flights
Philadelphia to Orlando flights
O'Hare Intl to Orlando flights
Philadelphia to Fort Lauderdale flights
Detroit to Fort Lauderdale flights
Baltimore to Miami flights
Dallas/Fort Worth to Fort Lauderdale flights
Los Angeles to Orlando flights
O'Hare Intl to Miami flights
Dulles Intl to Fort Lauderdale flights
Providence to Orlando flights
Reagan-National to Orlando flights
Dulles Intl to Orlando flights
Detroit to Orlando flights
Boston to West Palm Beach flights
Philadelphia to Miami flights
Boston to Tampa flights
Dallas/Fort Worth to Miami flights
Minneapolis to Orlando flights
O'Hare Intl to Tampa flights
Denver to Orlando flights
Baltimore to Orlando flights
Newark to Fort Myers flights
Detroit to Miami flights
Cleveland to Orlando flights
Minneapolis to Miami flights

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.