When did momondo last update prices for flights from Key West Airport to Mexico?

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

How many operators does momondo search for flights from Key West Airport to Mexico?

There is 1 operator available for flights from Key West Airport to Mexico as of September 2025.

How old do you have to be to fly from Key West Airport to Mexico?

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.

What documentation or ID do you need to fly to Mexico?

The travel and health documents required for your trip to Mexico 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$429 Cheap Flights from Key West to Mexico in 2025/26

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0 bags

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Find the cheapest flights from Key West to Mexico

Round-trip

Cheap round-trip flights

7:40 am - 9:20 pmEYW-CUN

13h 40m1 stop

8:00 am - 5:23 pmCUN-EYW

9h 23m1 stop

$429Aeromexico

Find Deal

Mon, Nov 17 - Tue, Nov 25

2:25 pm - 12:27 pmEYW-CUN

22h 02m1 stop

7:50 pm - 8:15 amCUN-EYW

36h 25m2 stops

$461Multiple Airlines

Find Deal

Mon, Nov 17 - Tue, Nov 25

11:22 am - 3:20 pmEYW-CUN

4h 58m1 stop

2:24 pm - 5:16 pmCUN-EYW

25h 52m1 stop

$484American Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

12:00 pm - 4:20 pmEYW-CUN

4h 20m1 stop

1:10 pm - 7:28 pmCUN-EYW

6h 18m1 stop

$554American Airlines

Find Deal

Tue, Nov 18 - Sat, Nov 22

7:00 am - 7:50 pmEYW-MEX

13h 50m2 stops

6:45 am - 7:44 pmMEX-EYW

10h 59m2 stops

$629Delta

Find Deal

Fri, Mar 6 - Tue, Mar 10

4:53 pm - 12:10 amEYW-MEX

8h 17m1 stop

6:50 am - 4:08 pmMEX-EYW

7h 18m1 stop

$652United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

4:53 pm - 12:10 amEYW-MEX

8h 17m1 stop

4:40 pm - 3:06 pmMEX-EYW

20h 26m2 stops

$657United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

7:40 am - 6:55 pmEYW-MEX

12h 15m2 stops

7:00 am - 8:03 pmMEX-EYW

12h 03m2 stops

$1,042Delta

Find Deal

Sun, Nov 30 - Thu, Dec 4

6:18 pm - 1:00 amEYW-MEX

55h 42m2 stops

12:25 am - 8:03 pmMEX-EYW

42h 38m2 stops

$1,359WestJet

Find Deal

Fri, Nov 28 - Fri, Dec 5

1:57 pm - 12:09 pmEYW-CUN

23h 12m2 stops

12:30 pm - 5:21 pmCUN-EYW

27h 51m2 stops

$2,112WestJet

Find Deal

Wed, Oct 22 - Wed, Oct 29

Delta flights from Key West to Mexico

Our best Delta deals on Key West to Mexico flight tickets

Delta

Mar 6

EYW7:00 amKey West

13h 50m

2 stops

MEX7:50 pmMexico City Benito Juarez

Mar 10

MEX6:45 amMexico City Benito Juarez

10h 59m

2 stops

EYW7:44 pmKey West

$629

Find similar

Delta

Nov 30

EYW7:40 amKey West

12h 15m

2 stops

MEX6:55 pmMexico City Benito Juarez

Dec 4

MEX7:00 amMexico City Benito Juarez

12h 03m

2 stops

EYW8:03 pmKey West

$1,042

Find similar

Delta

Nov 30

EYW7:40 amKey West

12h 15m

2 stops

MEX6:55 pmMexico City Benito Juarez

Dec 4

MEX7:00 amMexico City Benito Juarez

12h 03m

2 stops

EYW8:03 pmKey West

$1,069

Find similar

United Airlines flights from Key West to Mexico

Our best United Airlines deals on Key West to Mexico flight tickets

United Airlines

Mar 6

EYW4:53 pmKey West

8h 17m

1 stop

MEX12:10 amMexico City Benito Juarez

Mar 10

MEX6:50 amMexico City Benito Juarez

7h 18m

1 stop

EYW4:08 pmKey West

$652

Find similar

United Airlines

Mar 6

EYW4:53 pmKey West

8h 17m

1 stop

MEX12:10 amMexico City Benito Juarez

Mar 10

MEX4:40 pmMexico City Benito Juarez

20h 26m

2 stops

EYW3:06 pmKey West

$657

Find similar

United Airlines

Mar 9

EYW4:05 pmKey West

21h 24m

3 stops

OAX11:29 amOaxaca Xoxocotlan

Mar 11

OAX12:30 pmOaxaca Xoxocotlan

24h 36m

2 stops

EYW3:06 pmKey West

$725

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 11/17

7:40 am-9:20 pm

1 stop13h 40m

Cancun

Tue 11/25

8:00 am-5:23 pm

1 stop9h 23m

$429

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 11/17

2:25 pm-12:27 pm

1 stop22h 02m

Cancun

Tue 11/25

7:50 pm-8:15 am

2 stops36h 25m

$461

Key WestCancún

EYW - CUN

EYWCUN

Key West

Wed 10/22

11:22 am-3:20 pm

1 stop4h 58m

Cancun

Wed 10/29

2:24 pm-5:16 pm

1 stop25h 52m

$484

Key WestCancún

EYW - CUN

EYWCUN

Key West

Tue 11/18

12:00 pm-4:20 pm

1 stop4h 20m

Cancun

Sat 11/22

1:10 pm-7:28 pm

1 stop6h 18m

$554

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 3/6

7:00 am-7:50 pm

2 stops13h 50m

Mexico City Benito Juarez

Tue 3/10

6:45 am-7:44 pm

2 stops10h 59m

$629

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 3/6

4:53 pm-12:10 am

1 stop8h 17m

Mexico City Benito Juarez

Tue 3/10

6:50 am-4:08 pm

1 stop7h 18m

$652

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 3/6

4:53 pm-12:10 am

1 stop8h 17m

Mexico City Benito Juarez

Tue 3/10

4:40 pm-3:06 pm

2 stops20h 26m

$657

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Sun 11/30

7:40 am-6:55 pm

2 stops12h 15m

Mexico City Benito Juarez

Thu 12/4

7:00 am-8:03 pm

2 stops12h 03m

$1,042

Key WestMexico City

EYW - MEX

EYWMEX

Key West

Fri 11/28

6:18 pm-1:00 am

2 stops55h 42m

Mexico City Benito Juarez

Fri 12/5

12:25 am-8:03 pm

2 stops42h 38m

$1,359

Key WestCancún

EYW - CUN

EYWCUN

Key West

Wed 10/22

1:57 pm-12:09 pm

2 stops23h 12m

Cancun

Wed 10/29

12:30 pm-5:21 pm

2 stops27h 51m

$2,112

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Monday when prices can be found for as low as $439. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest time of day to depart on your flight to Mexico?

Our data shows that the cheapest Key West to Mexico flights are usually those with departure times at noon. Our users have found flights to Mexico at noon for as low as $505. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $546 on average. Flights to Mexico from Key West in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Key West to Mexico flight deals and tips

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

Direct flights	None

There are no direct flights from Key West to Mexico. There are no popular flight routes from Key West to Mexico.

Search flight deals

When did momondo last update prices for flights from Key West Airport to Mexico?
Prices for flights from Key West Airport to Mexico were last updated today.
How many operators does momondo search for flights from Key West Airport to Mexico?
There is 1 operator available for flights from Key West Airport to Mexico as of September 2025.
How old do you have to be to fly from Key West Airport to Mexico?
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.
What documentation or ID do you need to fly to Mexico?
The travel and health documents required for your trip to Mexico 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Key West to Mexico

Compare and see reviews for airlines that fly from Key West to Mexico with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $419	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mexico from Key West.

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

Yes. momondo enables you to select and highlight flights to Mexico from Key West with this policy.

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

Once you have performed a search for Key West to Mexico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Mexico, momondo offers a useful price alert feature which will track prices for flights to Mexico from Key West and alert you when they change.