Cheap flights from St. Louis, MO to Kauai, HI
Flights starting at £199. Choose between Alaska Airlines, United Airlines, or Hawaiian Airlines to find the best price.
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Tips to know when travelling to Kauai
Cheapest one-way trip | £199 |
---|---|
Cheapest round-trip | £475 |
Average round-trip | £630 |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, United Airlines, and Hawaiian Airlines. St. Louis and Kauai have 37 direct flights per week.
Check-in for a flight from St. Louis to Kauai
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 |
United Airlines | UAL | UA | Yes | No |
Hawaiian Airlines | HAL | HA | No | No |
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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