$210+ Cheap flights from Key West (EYW) to Mexico City (MEX)
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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — MEX
Feb 26 — Mar 51
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
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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 Key West to Mexico City
Cheapest flights from Key West to Mexico CityExplore 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 January 27, 2026.
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 January 27, 2026.
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/266:35 pm
EYW
- MEX
1 stop28h 15m
United Airlines
Sun 3/19:40 am
MEX
- EYW
1 stop29h 27m
United Airlines
Deal found 1/24![United Airlines logo]()
$726
Find 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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (United Airlines) |
One-way from | $210 (Kiwi.com) |
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 January 27, 2026.
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
Thu 2/26
6:35 pm-9:50 pm
1 stop28h 15m
Mexico City Benito Juarez
Sun 3/1
9:40 am-4:07 pm
1 stop29h 27m
$726
Key WestMexico City
EYW - MEX
EYWMEX
Key West
Mon 2/2
1:06 pm-10:00 pm
2 stops33h 54m
$210
Key WestMexico City
EYW - MEX
EYWMEX
Key West
Mon 2/2
7:45 pm-9:55 am
1 stop15h 10m
$406
- 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.
Traveling to a place near Mexico City?
Book flights to Mexico City if you plan to visit one of these locationsTaxco