Cheap Flights from Mexico City to Key West
No deal from Mexico City to Key West has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Mexico City to Key West, the lowest round-trip fare we recorded was $820, in August. The typical fare was $920. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $912 on Delta, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/mexico-city">from Mexico City</a>, <a href="/to/key-west">to Key West</a>, or the return direction <a href="/from/key-west/to/mexico-city">Key West to Mexico City</a>.
Latest price we saw: Mexico City to Key West
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Mexico City (MEX) to Key West (EYW) | $912 | 39.2¢ | Oct 22 – Oct 28 | Delta | Oct 16 | Check price |
Price history: Mexico City to Key West
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $844 | $863 | 6 |
| Sep 2026 | $822 | $834 | 17 |
| Aug 2026 | $820 | $957 | 28 |
| Jul 2026 | $1024 | $1024 | 1 |
Frequently asked questions
How many flight deals from Mexico City to Key West are on Sparkflights right now?
There are 0 verified deals from Mexico City to Key West on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Mexico City to Key West?
The lowest fare we've recorded from Mexico City to Key West is $820, based on 52 price observations over 4 months.
How much does a flight from Mexico City to Key West cost?
The typical round-trip fare we observed from Mexico City to Key West is $920, against a recorded low of $820. These are observations, not quotes.
When is the cheapest month to fly Mexico City to Key West?
August was the cheapest month we observed from Mexico City to Key West and July the dearest, over 4 months of data.
What is the current price from Mexico City to Key West?
The most recent fare our sweep saw from Mexico City to Key West is $912, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.