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Cheap Flights from Kauai to St. Louis
Cheap Flights from Kauai to St. Louis starting at S$ 406
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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LIH 19:2612h 21m1 stopsSTL 12:47Kauai - St. Louis | Tue, Apr 8 | United AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Mon, Apr 14 | United AirlinesS$ 1,054 S$ 1,72339% OFF39% OFFS$ 1,723 S$ 1,054
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LIH 22:3020h 29m1 stopsSTL 23:59Kauai - St. Louis | Tue, Apr 8 | Alaska AirlinesSTL 06:4419h 46m1 stopsLIH 21:30St. Louis - Kauai | Mon, Apr 14 | Alaska AirlinesS$ 1,211 S$ 1,72330% OFF30% OFFS$ 1,723 S$ 1,211
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LIH 22:3010h 45m1 stopsSTL 14:15Kauai - St. Louis | Tue, Mar 25 | Alaska AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Mon, Mar 31 | United AirlinesS$ 1,231 S$ 1,72328% OFF28% OFFS$ 1,723 S$ 1,231
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LIH 22:5912h 53m1 stopsSTL 16:52Kauai - St. Louis | Sun, Apr 6 | United AirlinesSTL 16:4528h 1m1 stopsLIH 15:46St. Louis - Kauai | Sat, Apr 12 | United AirlinesS$ 1,34622% OFFS$ 1,723 S$ 1,346
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LIH 13:3323h 20m1 stopsSTL 17:53Kauai - St. Louis | Tue, Mar 25 | United AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Mon, Mar 31 | United AirlinesS$ 1,39119% OFFS$ 1,723 S$ 1,391
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LIH 12:4923h 3m1 stopsSTL 16:52Kauai - St. Louis | Mon, Mar 31 | United AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Sun, Apr 6 | United AirlinesS$ 1,42717% OFFS$ 1,723 S$ 1,427
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LIH 22:5912h 53m1 stopsSTL 16:52Kauai - St. Louis | Sun, Mar 30 | United AirlinesSTL 16:4528h 1m1 stopsLIH 15:46St. Louis - Kauai | Sat, Apr 5 | United AirlinesS$ 1,43417% OFFS$ 1,723 S$ 1,434
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LIH 21:1519h 35m1 stopsSTL 21:50Kauai - St. Louis | Sat, Apr 5 | United AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Fri, Apr 11 | United AirlinesS$ 1,48114% OFFS$ 1,723 S$ 1,481
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LIH 13:0120h 14m1 stopsSTL 14:15Kauai - St. Louis | Mon, Mar 24 | Alaska AirlinesSTL 08:4811h 58m1 stopsLIH 15:46St. Louis - Kauai | Sun, Mar 30 | United AirlinesS$ 1,53611% OFFS$ 1,723 S$ 1,536
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LIH 22:3010h 45m1 stopsSTL 14:15Kauai - St. Louis | Thu, Mar 27 | Hawaiian AirlinesSTL 06:4419h 46m1 stopsLIH 21:30St. Louis - Kauai | Wed, Apr 2 | Alaska AirlinesS$ 1,5689% OFFS$ 1,723 S$ 1,568
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LIH 13:0017h 25m1 stopsSTL Invalid DateKauai - St. Louis | Mon, Mar 17 | Normal AirlineSTL 15:006hNonstopLIH 16:00St. Louis - Kauai | Wed, Mar 19 | Normal AirlineFind More FlightsFind More Flights
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LIH 22:3020h 29m1 stopsSTL 23:59Kauai - St. Louis | Wed, Mar 26 | Alaska AirlinesS$ 406 S$ 1,50273% OFF73% OFFS$ 1,502 S$ 406
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LIH 08:0012h1 stopsSTL 01:00Kauai - St. Louis | Fri, Mar 28 | Southwest AirlinesS$ 659 S$ 1,50256% OFF56% OFFS$ 1,502 S$ 659
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LIH 09:0027h 43m1 stopsSTL 17:43Kauai - St. Louis | Fri, Apr 18 | Southwest AirlinesS$ 681 S$ 1,50255% OFF55% OFFS$ 1,502 S$ 681
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LIH 23:2513h 25m1 stopsSTL 17:50Kauai - St. Louis | Fri, Mar 28 | United AirlinesS$ 93238% OFFS$ 1,502 S$ 932
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LIH 22:5912h 55m1 stopsSTL 16:54Kauai - St. Louis | Fri, Apr 18 | United AirlinesS$ 95636% OFFS$ 1,502 S$ 956
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LIH 22:3020h 29m1 stopsSTL 23:59Kauai - St. Louis | Fri, Apr 18 | Alaska AirlinesS$ 1,3679% OFFS$ 1,502 S$ 1,367
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LIH 13:0017h 25m1 stopsSTL Invalid DateKauai - St. Louis | Mon, Mar 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When to buy flight tickets from Kauai (LIH) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Kauai to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from Kauai (LIH) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around S$ 1,163. -
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
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How many airports in St. Louis?
There are 1 airports near St. Louis: St. Louis Lambert International Airport.
How to find a cheap flight from Kauai to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kauai to St. Louis. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from Kauai to St. Louis.
Tap 'Date' on the flight search bar to browse the calendar for Kauai to St. Louis airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, Mar 26, with one-way flights starting at S$ 406.
Compare cheap flight deals from hundreds of airlines for Kauai to St. Louis flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Kauai to St. Louis. The cheapest flight at the moment is with Alaska Airlines.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
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For the best flight booking experience on the go, download Trip.com and search for cheap flights from Kauai to St. Louis to get your exclusive deals.
Find cheapest flight ticket from Kauai to St. Louis
Cheapest direct flight price | S$ 406 |
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Off-season for travel | March |
Peak season for travel | April |
Flight distance | 6,734.69km |
Popular airline | Alaska Airlines |
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