$269+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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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
Best
Last-minute
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 June 18, 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 June 18, 2026.
This Aeromexico deal was found by Cheapflights users on 6/17. 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.
Sun 7/128:00 am
CUN
- EYW
1 stop10h 51m
Aeromexico
Mon 7/137:50 am
EYW
- CUN
1 stop13h 33m
Aeromexico
Deal found 6/17![Aeromexico logo]()
$529
Best flights from Mexico to Key WestDiscover carefully curated flight deals from Mexico to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Mexico to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Aeromexico deal was found by Cheapflights users on 6/17. 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.
Sun 7/128:00 am
CUN
- EYW
1 stop10h 51m
Aeromexico
Mon 7/137:50 am
EYW
- CUN
1 stop13h 33m
Aeromexico
Deal found 6/17![Aeromexico logo]()
$529
Last-minute flights from Mexico to Key WestDiscover last-minute flight deals from Mexico to Key West. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Mexico to Key West. Data last updated June 18, 2026 and is based on user searches.
This Aeromexico deal was found by Cheapflights users on 6/17. 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.
Sun 7/128:00 am
CUN
- EYW
1 stop10h 51m
Aeromexico
Mon 7/137:50 am
EYW
- CUN
1 stop13h 33m
Aeromexico
Deal found 6/17![Aeromexico logo]()
$529
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 June 18, 2026.
Search for one-way flight options from Mexico to Key West. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sun 6/285:25 am
CUN
- EYW
2 stops32h 10m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 6/14. 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 6/2812:30 pm
CUN
- EYW
1 stop5h 40m
American Airlines
Deal found 6/14![American Airlines logo]()
$621
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 June 18, 2026.
Round-trip from | $529 (Aeromexico) |
|---|---|
One-way from | $269 (Kiwi.com) |
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 June 18, 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 round-trip
Quickest round-trip
CancúnKey West
CUN - EYW
CUNEYW
Cancun
Sun 7/12
8:00 am-7:51 pm
1 stop10h 51m
Key West
Mon 7/13
7:50 am-8:23 pm
1 stop13h 33m
$529
Cheapest one-way
Quickest one-way
CancúnKey West
CUN - EYW
CUNEYW
Cancun
Sun 6/28
5:25 am-2:35 pm
2 stops32h 10m
$269
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
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