Cheap flights from Key West, FL to Cancún, Mexico
Flights starting at $148. Choose between Silver Airways, Spirit Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Cancún
Cheapest one-way trip | $148 |
---|---|
Cheapest round-trip | $383 |
Average round-trip | $449 |
Includes rare itinerary | |
Most popular airline | Silver Airways |
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The most popular airlines for this route are Silver Airways, Spirit Airlines, Frontier Airlines, AeroMéxico, and Allegiant Air. Key West and Cancún have 134 direct flights per week. When you arrive at Cancún, consider visiting Tulum, and Chichen Itza.
Check-in for a flight from Key West to Cancún
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
AeroMéxico | AMX | AM | Yes | 0 0 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Cancún
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 25°C | 22°C |
February | 26°C | 22°C |
March | 27°C | 23°C |
April | 28°C | 24°C |
May | 29°C | 25°C |
June | 30°C | 26°C |
July | 31°C | 26°C |
August | 31°C | 26°C |
September | 30°C | 26°C |
October | 29°C | 25°C |
November | 27°C | 24°C |
December | 26°C | 23°C |
14 day forecast
Frequently asked questions
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Flights from Key West
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Flights to Cancún
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Popular routes
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The nearest countries with flights to Cancún
Here is a list of countries people are flying fromOther destination countries from Key West
Here is a list of countries people are flying toAirports near Key West
- Miami International
- Fort Lauderdale–Hollywood International
- Southwest Florida International
- Key West International