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Mexico

$224+ Cheap flights from Key West (EYW) to Mexico

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MEX
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Key West to Mexico

Cheapest flights from Key West to Mexico
Explore the most affordable flight options available from Key West to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/92:25 pm
EYW
-
CUN
1 stop21h 55m
Multiple Airlines
Tue 3/179:12 am
CUN
-
EYW
1 stop24h 59m
Multiple Airlines
Deal found 2/3$396
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:25 pm
EYW
-
CUN
2 stops18h 53m
Spirit Airlines
Tue 3/1711:55 am
CUN
-
EYW
3 stops22h 35m
Spirit Airlines
Deal found 2/3$455
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/256:34 pm
EYW
-
CZM
2 stops20h 37m
American Airlines
Wed 3/43:01 pm
CZM
-
EYW
1 stop24h 48m
American Airlines
Deal found 2/2$471
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/269:46 am
EYW
-
CUN
1 stop23h 26m
Multiple Airlines
Mon 3/3012:35 pm
CUN
-
EYW
1 stop21h 55m
Multiple Airlines
Deal found 2/3$483
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/1912:25 pm
EYW
-
CUN
1 stop24h 05m
Spirit Airlines
Thu 3/262:39 pm
CUN
-
EYW
1 stop21h 58m
Spirit Airlines
Deal found 2/2$487
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/194:22 pm
EYW
-
CUN
2 stops40h 44m
Multiple Airlines
Thu 3/262:39 pm
CUN
-
EYW
1 stop21h 58m
Multiple Airlines
Deal found 2/2$488
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/152:25 pm
EYW
-
CUN
1 stop21h 55m
Multiple Airlines
Fri 2/202:00 pm
CUN
-
EYW
2 stops43h 06m
Multiple Airlines
Deal found 2/2$519
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 5/16:45 am
EYW
-
CZM
1 stop9h 59m
American Airlines
Wed 5/63:24 pm
CZM
-
EYW
1 stop5h 34m
American Airlines
Deal found 2/2$537
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:25 pm
EYW
-
CUN
2 stops24h 30m
Spirit Airlines
Mon 3/302:20 pm
CUN
-
EYW
2 stops20h 10m
Spirit Airlines
Deal found 2/3$537
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:42 pm
EYW
-
CZM
1 stop19h 29m
American Airlines
Tue 3/172:01 pm
CZM
-
EYW
2 stops30h 36m
American Airlines
Deal found 2/3$540
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:25 pm
EYW
-
MEX
2 stops11h 35m
Multiple Airlines
Sat 3/287:00 am
MEX
-
EYW
2 stops26h 30m
Multiple Airlines
Deal found 2/3$613
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:55 pm
EYW
-
CZM
1 stop21h 28m
United Airlines
Mon 3/303:52 pm
CZM
-
EYW
2 stops20h 59m
United Airlines
Deal found 2/3$709

Find flight deals from Key West to Mexico

Keep the following information in mind while searching for Key West to Mexico flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(Kiwi.com)

One-way from

$224
(Kiwi.com)
Provider with most accurate pricing for Key West-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Mexico City Benito Juarez flights.
Search Deals
From Key West to Mexico
Search Deals
One-way flight from Key West to Mexico
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Mexico 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 February 4, 2026.
Use the filters below to find and compare flights from Key West to Mexico that are best for you.

Fly from

Key West

Fly to

Mexico

Route

Depart

Return

Price

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 3/9

2:25 pm-11:20 am

1 stop21h 55m

Cancun

Tue 3/17

5:27 pm-9:06 am

2 stops38h 39m

$399

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Wed 2/25

6:34 pm-2:11 pm

2 stops20h 37m

Cozumel

Wed 3/4

3:01 pm-4:49 pm

1 stop24h 48m

$471

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 3/9

2:25 pm-8:18 am

2 stops18h 53m

Cancun

Tue 3/17

9:50 am-11:30 am

2 stops24h 40m

$476

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 3/26

9:46 am-9:08 am

2 stops24h 22m

Cancun

Mon 3/30

2:39 pm-11:30 am

1 stop19h 51m

$476

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 3/19

12:25 pm-11:30 am

1 stop24h 05m

Cancun

Thu 3/26

2:39 pm-1:37 pm

1 stop21h 58m

$487

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sun 2/15

2:25 pm-12:20 pm

1 stop21h 55m

Cancun

Fri 2/20

2:00 pm-9:06 am

2 stops43h 06m

$519

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 3/26

12:25 pm-11:55 am

2 stops24h 30m

Cancun

Mon 3/30

9:12 am-11:30 am

3 stops25h 18m

$519

Key WestCancún

EYW - CUN

EYWCUN

Key West

Thu 3/19

12:25 pm-6:14 pm

3 stops30h 49m

Cancun

Thu 3/26

9:12 am-1:37 pm

3 stops27h 25m

$534

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 5/1

6:45 am-2:44 pm

1 stop9h 59m

Cozumel

Wed 5/6

3:24 pm-10:58 pm

1 stop5h 34m

$537

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Mon 3/9

7:42 pm-1:11 pm

1 stop19h 29m

Cozumel

Tue 3/17

2:01 pm-10:37 pm

2 stops30h 36m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 24 results
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2
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Best time to book a flight from Key West to Mexico

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

Cheapflights Insights

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

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with American Airlines from Key West to Mexico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,222 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,222 reviews
American Airlines
7.2
Good
11,222 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Key West to Mexico. 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 from for flights from Key West to Mexico?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Key West to Mexico.

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

    There are many flights that can get you from Key West to Mexico in 18h 53m. Fly via American Airlines, Spirit Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 406 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Key West to Mexico?

    While some choose either Key West - Cozumel or Key West - Mexico City Benito Juarez, Key West - Cancun is the most popular route from Key West to Mexico.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key West to Mexico 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

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Top airline flying from Key West to Mexico

Discover the top airline that operate flights from Key West to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$439Average$492FlexibilityNo cancel feeOn-time71%

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