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Key West

$259+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — EYW
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Find flight deals from Mexico to Key West

One-way flights from Mexico to Key West
Search for one-way flight options from Mexico to Key West. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:37 amCUN - EYW
3 stops26h 53mSpirit Airlines
Deal found 8/17$259
This Aeromexico deal was found by Cheapflights users on 8/17. 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.
Sat 11/88:00 amCUN - EYW
1 stop12h 06mAeromexico
Deal found 8/17$290
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 amCUN - EYW
2 stops32h 49mUnited Airlines
Deal found 8/17$333

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 August 18, 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

Sat 11/8

10:37 am-1:30 pm

3 stops26h 53m

$259

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sat 11/8

8:00 am-8:06 pm

1 stop12h 06m

$290

CancúnKey West

CUN - EYW

CUNEYW

Cancun

Sat 11/8

6:30 am-3:19 pm

2 stops32h 49m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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.

  • What are the cheapest airlines to fly from Mexico to Key West one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $259. Users have also found prices from $290 and $333 on Aeromexico and United Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from Mexico to Key West?

    Currently, August is the cheapest month in which you can book a flight from Mexico to Key West (average of $328). Flying from Mexico to Key West in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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