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$279+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MEX
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$380
(Kiwi.com)

One-way from

$279
(Kiwi.com)
Provider with most accurate pricing for Key West-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Key West-Mexico City Benito Juarez flights.
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From Key West to Mexico
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One-way flight from Key West to Mexico
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Find 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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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 3/91:06 pm
EYW
-
CUN
1 stop20h 12m
Multiple Airlines
Tue 3/174:56 pm
CUN
-
EYW
2 stops17h 15m
Multiple Airlines
Deal found 1/12$380
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Fri 2/271:06 pm
EYW
-
CUN
1 stop18h 44m
Multiple Airlines
Fri 3/65:09 pm
CUN
-
EYW
2 stops40h 12m
Multiple Airlines
Deal found 1/12$403
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/274:40 pm
EYW
-
CZM
2 stops22h 34m
American Airlines
Fri 3/63:01 pm
CZM
-
EYW
1 stop24h 48m
American Airlines
Deal found 1/12$470
This American Airlines deal was found by Cheapflights users on 1/12. 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
-
CUN
2 stops18h 33m
American Airlines
Tue 3/174:20 pm
CUN
-
EYW
2 stops19h 56m
American Airlines
Deal found 1/12$471
This American Airlines deal was found by Cheapflights users on 1/12. 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 3/96:49 pm
EYW
-
CZM
2 stops20h 22m
American Airlines
Tue 3/172:01 pm
CZM
-
EYW
2 stops19h 10m
American Airlines
Deal found 1/12$525
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/277:45 am
EYW
-
CUN
1 stop8h 25m
American Airlines
Fri 3/61:10 pm
CUN
-
EYW
1 stop6h 05m
American Airlines
Deal found 1/12$531
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 3/217:42 pm
EYW
-
CUN
1 stop20h 38m
American Airlines
Sat 3/2810:45 am
CUN
-
EYW
1 stop7h 27m
American Airlines
Deal found 1/12$537
This Mytrip deal was found by Cheapflights users on 1/12. 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 3/179:13 am
CUN
-
EYW
3 stops25h 17m
Spirit Airlines
Deal found 1/12$562
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 1/191:06 pm
EYW
-
MEX
1 stop7h 39m
Multiple Airlines
Thu 1/296:20 am
MEX
-
EYW
2 stops29h 06m
Multiple Airlines
Deal found 1/12$571
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
EYW
-
MEX
2 stops11h 05m
Delta
Wed 5/277:01 am
MEX
-
EYW
2 stops10h 43m
Delta
Deal found 1/13$594
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/231:55 pm
EYW
-
CUN
1 stop26h 25m
American Airlines
Sat 2/285:20 pm
CUN
-
EYW
2 stops17h 51m
American Airlines
Deal found 1/12$595
This American Airlines deal was found by Cheapflights users on 1/13. 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 5/221:34 pm
EYW
-
MEX
1 stop9h 10m
American Airlines
Wed 5/275:35 am
MEX
-
EYW
1 stop11h 46m
American Airlines
Deal found 1/13$623

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 January 14, 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

1:06 pm-8:18 am

1 stop20h 12m

Cancun

Tue 3/17

4:56 pm-11:11 am

2 stops17h 15m

$380

Key WestCancún

EYW - CUN

EYWCUN

Key West

Fri 2/27

1:06 pm-7:50 am

1 stop18h 44m

Cancun

Fri 3/6

5:09 pm-9:21 am

2 stops40h 12m

$403

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Fri 2/27

4:40 pm-2:14 pm

2 stops22h 34m

Cozumel

Fri 3/6

3:01 pm-4:49 pm

1 stop24h 48m

$470

Key WestCozumel

EYW - CZM

EYWCZM

Key West

Mon 3/9

6:49 pm-1:11 pm

2 stops20h 22m

Cozumel

Tue 3/17

2:01 pm-11:11 am

2 stops19h 10m

$525

Key WestCancún

EYW - CUN

EYWCUN

Key West

Fri 2/27

7:45 am-4:10 pm

1 stop8h 25m

Cancun

Fri 3/6

1:10 pm-7:15 pm

1 stop6h 05m

$531

Key WestCancún

EYW - CUN

EYWCUN

Key West

Sat 3/21

7:42 pm-3:20 pm

1 stop20h 38m

Cancun

Sat 3/28

10:45 am-7:12 pm

1 stop7h 27m

$537

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 3/9

2:25 pm-8:18 am

2 stops18h 53m

Cancun

Tue 3/17

9:13 am-11:30 am

3 stops25h 17m

$562

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 5/22

7:00 am-4:05 pm

2 stops11h 05m

Mexico City Benito Juarez

Wed 5/27

7:01 am-7:44 pm

2 stops10h 43m

$594

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 2/23

1:55 pm-4:20 pm

1 stop26h 25m

Cancun

Sat 2/28

5:20 pm-11:11 am

2 stops17h 51m

$595

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 5/22

1:34 pm-8:44 pm

1 stop9h 10m

Mexico City Benito Juarez

Wed 5/27

5:35 am-7:21 pm

1 stop11h 46m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 19 results
1
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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 January 14, 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
11,119 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

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
11,119 reviews
American Airlines
7.2
Good
11,119 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

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 7h 04m. Fly via American Airlines, Delta, or Aeromexico to get the fastest option. Airlines will cover a distance of 1162 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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Alternative routes for Key West to Mexico

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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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$439Average$492FlexibilityNo cancel feeOn-time71%

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