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Cheap flights from Key West to Mexico City Federal District from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Mexico City Federal District departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Mexico City Federal District

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
2:46 pm - 8:50 pm
EYW
-
MEX
7h 04m
1 stop
Aeromexico Logo
8:40 am - 7:42 pm
MEX
-
EYW
10h 02m
1 stop
$638Aeromexico
jue., feb. 26 - dom., mar. 1
Aeromexico Logo
2:46 pm - 8:50 pm
EYW
-
MEX
7h 04m
1 stop
Aeromexico Logo
8:40 am - 7:42 pm
MEX
-
EYW
10h 02m
1 stop
$701Aeromexico
jue., feb. 26 - dom., mar. 1

Aeromexico flights from Key West to Mexico City Federal District

Our best Aeromexico deals on Key West to Mexico City Federal District flight tickets
Aeromexico
Feb 26
EYW2:46 pmKey West
7h 04m
1 stop
MEX8:50 pmMexico City Benito Juarez
Mar 1
MEX8:40 amMexico City Benito Juarez
10h 02m
1 stop
EYW7:42 pmKey West
$638
Aeromexico
Feb 26
EYW2:46 pmKey West
7h 04m
1 stop
MEX8:50 pmMexico City Benito Juarez
Mar 1
MEX8:40 amMexico City Benito Juarez
10h 02m
1 stop
EYW7:42 pmKey West
$701

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Mexico City Federal District 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, momondo users made 832,500 searches. Data last updated enero 12, 2026.
Use the filters below to find and compare flights from Key West to Mexico City Federal District that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestMexico City

EYW - MEX

EYWMEX

Key West

jue. 2/26

2:46 pm-8:50 pm

1 stop7h 04m

Mexico City Benito Juarez

dom. 3/1

8:40 am-7:42 pm

1 stop10h 02m

$638

Key WestMexico City

EYW - MEX

EYWMEX

Key West

jue. 2/26

2:46 pm-8:50 pm

1 stop7h 04m

Mexico City Benito Juarez

dom. 3/1

8:40 am-7:42 pm

1 stop10h 02m

$701

Key WestMexico City

EYW - MEX

EYWMEX

Key West

jue. 2/19

9:46 am-7:45 pm

1 stop10h 59m

$157

Key WestMexico City

EYW - MEX

EYWMEX

Key West

jue. 2/19

2:25 pm-10:00 pm

2 stops32h 35m

$211

Key WestMexico City

EYW - MEX

EYWMEX

Key West

jue. 2/19

2:25 pm-7:45 am

3 stops18h 20m

$242

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Key West to Mexico City Federal District flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Mexico City Federal District

Fastest flight time

28h 15m

Direct flights

None
The fastest flight from Key West to Mexico City Federal District takes 28h 15m
There are no direct flights from Key West to Mexico City Federal District. There are no popular flight routes from Key West to Mexico City Federal District.
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  • When did momondo last update prices for flights from Key West Airport to Mexico City Federal District?

    Prices for flights from Key West Airport to Mexico City Federal District refresh daily.

  • How old do you have to be to fly from Key West Airport to Mexico City Federal District?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Mexico City Federal District.

  • What documentation or ID do you need to fly to Mexico City Federal District?

    The required travel and health documents for your Mexico City Federal District trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico City Federal District. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Key West to Mexico City Federal District?

    Price Alerts will notify you by email when the price for flights to Mexico City Federal District from Key West decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Key West to Mexico City Federal District with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Mexico City Federal District?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Key West to Mexico City Federal District. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Key West to Mexico City Federal District with flexible booking policies on momondo?

All flight searches from Key West to Mexico City Federal District on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Key West to Mexico City Federal District?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Key West to Mexico City Federal District.

I’m not ready to book a flight from Key West to Mexico City Federal District right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Key West to Mexico City Federal District flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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