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Cheap flights from Key West to Mexico City from $270

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 departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Key West to Mexico City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:59 am - 7:45 pmEYW  Key West-MEX Mexico City Benito Juarez
10h 46m1 stop Orlando
Multiple Airlines Logo
7:00 am - 9:24 amMEX  Mexico City Benito Juarez-EYW Key West
24h 24m2 stops Dallas/Fort Worth Tampa
$526Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
American Airlines Logo
10:21 am - 10:20 pmEYW  Key West-MEX Mexico City Benito Juarez
13h 59m1 stop Miami
American Airlines Logo
5:35 am - 7:17 pmMEX  Mexico City Benito Juarez-EYW Key West
11h 42m1 stop Miami
$635American Airlines
Fri, Sep 11 - Fri, Sep 18
American Airlines Logo
10:21 am - 6:35 pmEYW  Key West-MEX Mexico City Benito Juarez
10h 14m2 stops Miami Dallas/Fort Worth
American Airlines Logo
11:20 pm - 4:09 pmMEX  Mexico City Benito Juarez-EYW Key West
14h 49m2 stops New York John F Kennedy Intl Charlotte Douglas
$640American Airlines
Fri, Sep 11 - Fri, Sep 18
Aeromexico Logo
2:00 pm - 9:50 pmEYW  Key West-MEX Mexico City Benito Juarez
9h 50m1 stop Atlanta Hartsfield-Jackson
Aeromexico Logo
7:05 am - 8:00 pmMEX  Mexico City Benito Juarez-EYW Key West
10h 55m1 stop Atlanta Hartsfield-Jackson
$655Aeromexico
Fri, Sep 11 - Tue, Sep 15
Aeromexico Logo
7:40 am - 9:50 pmEYW  Key West-MEX Mexico City Benito Juarez
16h 10m1 stop Atlanta Hartsfield-Jackson
Aeromexico Logo
8:40 am - 8:00 pmMEX  Mexico City Benito Juarez-EYW Key West
9h 20m1 stop Atlanta Hartsfield-Jackson
$756Aeromexico
Sat, Oct 3 - Mon, Oct 5
Aeromexico Logo
7:40 am - 8:35 amEYW  Key West-MEX Mexico City Benito Juarez
26h 55m2 stops Atlanta Hartsfield-Jackson Monterrey Gen Mariano Escobedo
Aeromexico Logo
8:40 am - 8:00 pmMEX  Mexico City Benito Juarez-EYW Key West
9h 20m1 stop Atlanta Hartsfield-Jackson
$855Aeromexico
Fri, Sep 11 - Tue, Sep 15

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Aeromexico flights from Key West to Mexico City

Our best Aeromexico deals on Key West to Mexico City flight tickets
Aeromexico
Sep 11
EYW2:00 pmKey West
9h 50m
1 stop
MEX9:50 pmMexico City Benito Juarez
Sep 15
MEX7:05 amMexico City Benito Juarez
10h 55m
1 stop
EYW8:00 pmKey West
$655
Aeromexico
Oct 3
EYW7:40 amKey West
16h 10m
1 stop
MEX9:50 pmMexico City Benito Juarez
Oct 5
MEX8:40 amMexico City Benito Juarez
9h 20m
1 stop
EYW8:00 pmKey West
$756
Aeromexico
Sep 11
EYW7:40 amKey West
26h 55m
2 stops
MEX8:35 amMexico City Benito Juarez
Sep 15
MEX8:40 amMexico City Benito Juarez
9h 20m
1 stop
EYW8:00 pmKey West
$855

Delta flights from Key West to Mexico City

Our best Delta deals on Key West to Mexico City flight tickets
Delta
Aug 13
EYW11:48 amKey West
12h 22m
2 stops
MEX10:10 pmMexico City Benito Juarez
Nov 5
MEX8:40 amMexico City Benito Juarez
10h 21m
2 stops
EYW8:01 pmKey West
$885
Delta
Aug 13
EYW7:40 amKey West
12h 05m
2 stops
MEX5:45 pmMexico City Benito Juarez
Nov 5
MEX7:00 amMexico City Benito Juarez
12h 01m
2 stops
EYW8:01 pmKey West
$953

momondo 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Key West to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Fri 9/11

10:59 am-7:45 pm

1 stop10h 46m

Mexico City Benito Juarez

Fri 9/18

7:00 am-9:24 am

2 stops24h 24m

$526

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Fri 9/11

10:21 am-10:20 pm

1 stop13h 59m

Mexico City Benito Juarez

Fri 9/18

5:35 am-7:17 pm

1 stop11h 42m

$635

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Fri 9/11

10:21 am-6:35 pm

2 stops10h 14m

Mexico City Benito Juarez

Fri 9/18

11:20 pm-4:09 pm

2 stops14h 49m

$640
Quickest round-trip

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Fri 9/11

2:00 pm-9:50 pm

1 stop9h 50m

Mexico City Benito Juarez

Tue 9/15

7:05 am-8:00 pm

1 stop10h 55m

$655

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Sat 10/3

7:40 am-9:50 pm

1 stop16h 10m

Mexico City Benito Juarez

Mon 10/5

8:40 am-8:00 pm

1 stop9h 20m

$756

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Fri 9/11

7:40 am-8:35 am

2 stops26h 55m

Mexico City Benito Juarez

Tue 9/15

8:40 am-8:00 pm

1 stop9h 20m

$855
Cheapest one-way
Quickest one-way

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Mon 8/17

12:07 pm-7:45 pm

1 stop9h 38m

$270

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Mon 8/17

12:07 pm-10:45 pm

2 stops12h 38m

$291

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Mon 8/17

1:11 pm-10:15 pm

3 stops35h 04m

$310

Key WestMexico City

EYW Key West - MEX Mexico City Benito Juarez

EYWMEX

Key West

Mon 8/17

4:50 pm-9:55 am

2 stops19h 05m

$480

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Mexico City from

How to get the cheapest flight ticket from Key West to Mexico City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Key West to Mexico City Benito Juarez?

American Airlines is the most popular carrier operating from Key West to Mexico City Benito Juarez

When to book flights from Key West to Mexico City

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Mexico City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Mexico City (EYW to MEX) flight deals and tips

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

Fastest flight time

9h 51m

Direct flights

None
The fastest flight from Key West to Mexico City takes 9h 51m
There are no direct flights from Key West to Mexico City. There are no popular flight routes from Key West to Mexico City.
Search flight deals

Frequently asked questions about flying from Key West to Mexico City

  • How far is Key West to Mexico City Benito Juarez by plane?

    There are 1165.2 mi between Key West and Mexico City Benito Juarez. Flights usually cover this in 9h 51m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Key West Airport to Mexico City Benito Juarez Airport?

    Prices for flights from Key West Airport to Mexico City Benito Juarez Airport were last updated today.

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

    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 Benito Juarez Airport.

  • What documentation or ID do you need to fly to Mexico City Benito Juarez Airport?

    The travel and health documents required for your trip to Mexico City Benito Juarez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mexico City Benito Juarez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Cuernavaca
Taxco
Tepoztlán
Valle de Bravo

Why use momondo?

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

It is quick and easy to find Key West to Mexico City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Mexico City that suits you.

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

Yes. momondo allows you to filter the results for Key West to Mexico City flights to just show those with flexible booking policies.

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

Once all potential Key West to Mexico City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Key West to Mexico City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Mexico City and let you know when they change.

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