Cheap flights from Key West, FL to Kauai, HI
Flights starting at $297. Choose between Hawaiian Airlines, Silver Airways, or Spirit Airlines to find the best price.
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Tips to know when travelling to Kauai
Cheapest one-way trip | $297 |
---|---|
Cheapest round-trip | $690 |
Average round-trip | $751 |
Includes rare itinerary | |
Most popular airline | Hawaiian Airlines |
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The most popular airlines for this route are Hawaiian Airlines, Silver Airways, Spirit Airlines, Alaska Airlines, and JetBlue Airways. Key West and Kauai have 165 direct flights per week.
Check-in for a flight from Key West to Kauai
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Hawaiian Airlines | HAL | HA | No | No |
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 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Kauai
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 24°C | 21°C |
February | 23°C | 20°C |
March | 23°C | 20°C |
April | 24°C | 21°C |
May | 25°C | 22°C |
June | 26°C | 23°C |
July | 26°C | 24°C |
August | 27°C | 24°C |
September | 27°C | 24°C |
October | 26°C | 24°C |
November | 25°C | 23°C |
December | 24°C | 21°C |
14 day forecast
Frequently asked questions
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Flights from Key West
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Flights to Kauai
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Airports near Key West
- Miami International
- Fort Lauderdale–Hollywood International
- Southwest Florida International
- Key West International