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$533+ Cheap flights from Key West (EYW) to Mexico City (MEX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MEX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Key West to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$533
(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 City Benito Juarez
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Find flight deals from Key West to Mexico City

Cheapest flights from Key West to Mexico City
Explore the most affordable flight options available from Key West to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/18:55 amEYW - MEX
1 stop11h 50mMultiple Airlines
Fri 12/56:20 amMEX - EYW
2 stops26h 47mMultiple Airlines
Deal found 10/28$533
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/281:33 pmEYW - MEX
1 stop8h 42mAmerican Airlines
Sat 12/66:45 amMEX - EYW
1 stop11h 50mAmerican Airlines
Deal found 10/26$563
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/27:00 amEYW - MEX
1 stop15h 15mAmerican Airlines
Sat 12/612:35 pmMEX - EYW
1 stop6h 00mAmerican Airlines
Deal found 10/28$583
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/118:55 amEYW - MEX
1 stop11h 50mMultiple Airlines
Thu 12/186:20 amMEX - EYW
2 stops25h 57mMultiple Airlines
Deal found 10/27$584
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/287:00 amEYW - MEX
1 stop15h 55mAmerican Airlines
Sun 12/76:00 amMEX - EYW
2 stops9h 57mAmerican Airlines
Deal found 10/28$618
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/114:05 pmEYW - MEX
2 stops27h 50mUnited Airlines
Thu 12/185:45 pmMEX - EYW
2 stops17h 49mUnited Airlines
Deal found 10/27$633
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/17:53 pmEYW - MEX
2 stops15h 02mAmerican Airlines
Fri 12/511:20 amMEX - EYW
2 stops10h 47mAmerican Airlines
Deal found 10/28$649

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to Mexico City 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 October 28, 2025.
Use the filters below to find and compare flights from Key West to Mexico City that are best for you.

Fly from

Key West

Fly to

Mexico City

Route

Depart

Return

Price

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 11/28

1:33 pm-9:15 pm

1 stop8h 42m

Mexico City Benito Juarez

Sat 12/6

6:45 am-7:35 pm

1 stop11h 50m

$563

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Mon 12/1

7:53 pm-11:20 am

1 stop16h 27m

Mexico City Benito Juarez

Fri 12/5

2:55 pm-11:07 pm

1 stop7h 12m

$563

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Thu 12/11

8:55 am-7:45 pm

1 stop11h 50m

Mexico City Benito Juarez

Thu 12/18

6:20 am-9:17 am

2 stops25h 57m

$584

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Tue 12/2

7:00 am-9:55 pm

2 stops15h 55m

Mexico City Benito Juarez

Sat 12/6

12:30 pm-11:07 pm

2 stops9h 37m

$588

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Tue 1/6

12:20 pm-10:00 pm

2 stops10h 40m

Mexico City Benito Juarez

Mon 1/12

3:45 pm-1:30 pm

2 stops20h 45m

$596

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 11/28

4:10 pm-9:15 pm

1 stop6h 05m

Mexico City Benito Juarez

Sun 12/7

12:35 pm-11:07 pm

1 stop9h 32m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

  • Most accurate provider: When it comes to deals on Key West-Mexico City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Key West-Mexico City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Key West-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Key West to Mexico City

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

Related info for your journey

Find useful and relevant information for your journey from Key West to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Key West to Mexico City can take about 8h 42m. American Airlines provides one of the quickest options available for as low as $563. There are 1162 mi between Key West and Mexico City.

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

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

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

    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 City.

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

    Yes. Cheapflights offers flight deals from Key West to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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