Cheap flights from San Luis Obispo, CA to Key West, FL
Flights starting at $259. Choose between Alaska Airlines, Silver Airways, or Frontier Airlines to find the best price.
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Tips to know when travelling to Key West
Cheapest one-way trip | $274 |
---|---|
Cheapest round-trip | $553 |
Average round-trip | $592 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Travelers usually depart from San Luis Obispo County Regional, or San Luis Obispo-Railroad Ave when they travel from San Luis Obispo to Key West. The most popular airlines for this route are Alaska Airlines, Silver Airways, Frontier Airlines, Spirit Airlines, and Allegiant Air. San Luis Obispo and Key West have 80 direct flights per week.
Check-in for a flight from San Luis Obispo to Key West
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Key West
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 22°C | 20°C |
February | 23°C | 21°C |
March | 23°C | 22°C |
April | 25°C | 24°C |
May | 26°C | 25°C |
June | 28°C | 27°C |
July | 29°C | 28°C |
August | 29°C | 28°C |
September | 29°C | 28°C |
October | 27°C | 26°C |
November | 25°C | 24°C |
December | 24°C | 22°C |
14 day forecast
Frequently asked questions
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Flights from San Luis Obispo
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Flights to Key West
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Airports near San Luis Obispo
- Fresno Yosemite International
- Hollywood Burbank
- Monterey Regional
- San Luis Obispo County Regional
- Santa Barbara Municipal
- Merced Regional
- Meadows Field
- Santa Maria Public