$210+ Cheap flights from Mexico to Key West (EYW)
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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
4월 8 — 4월 151
Round-trip
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
One-way
Cheapest flights from Mexico to Key WestExplore 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 3월 9, 2026.
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 3월 9, 2026.
This Aeromexico deal was found by Cheapflights users on 3/6. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 12/207:47 pm
CUN
- EYW
2 stops21h 24m
Aeromexico
수 12/237:00 am
EYW
- CUN
1 stop9h 30m
Aeromexico
Deal found 3/6![Aeromexico logo]()
$1,045
One-way flights from Mexico to Key WestSearch for one-way flight options from Mexico to Key West. Find affordable one-way fares based on user searches. Data last updated 3월 9, 2026.
Search for one-way flight options from Mexico to Key West. Find affordable one-way fares based on user searches. Data last updated 3월 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 3/312:39 pm
CUN
- EYW
1 stop19h 51m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 3/3112:31 pm
CUN
- EYW
2 stops21h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 4/264:07 pm
CUN
- EYW
2 stops19h 19m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 4/261:43 pm
CUN
- EYW
1 stop22h 52m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$335
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 3월 9, 2026.
Use the filters below to find and compare flights from Mexico to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest one-way
CancúnKey West
CUN - EYW
CUNEYW
Cancun
화 3/31
2:39 pm-11:30 am
1 stop19h 51m
$210
CancúnKey West
CUN - EYW
CUNEYW
Cancun
화 3/31
5:27 pm-3:42 pm
3 stops45h 15m
$236
Quickest one-way
CancúnKey West
CUN - EYW
CUNEYW
Cancun
일 4/26
4:07 pm-12:26 pm
2 stops19h 19m
$267
CancúnKey West
CUN - EYW
CUNEYW
Cancun
일 4/26
1:43 pm-1:35 pm
1 stop22h 52m
$335
Sorted by cheapest first
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.
CUN-EYW
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
MX0-EYW
CUN-EYW
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.
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
Complete your trip
Flights by cabin class
Key West flight routes
Other flight options
Popular flights
Top destinations