$216 Cheap Flights from St. Louis (STL) to Lihue (LIH)

View $216 flight on Thu, Aug 21, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from St. Louis to Lihue (STL-LIH)

Prices were available within the past 7 days and start at $216 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Feb 1 - Sun, Feb 8
STL
St. Louis
LIH
Kauai
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Feb 1 from St. Louis to Kauai, returning Sun, Feb 8, priced at $436 found 1 day ago
United
Mon, Sep 8 - Mon, Sep 15
STL
St. Louis
LIH
Kauai
$437 Roundtrip, found 1 hour ago
$437
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 8 from St. Louis to Kauai, returning Mon, Sep 15, priced at $437 found 1 hour ago
United
Tue, Mar 3 - Thu, Mar 12
STL
St. Louis
LIH
Kauai
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select United flight, departing Tue, Mar 3 from St. Louis to Kauai, returning Thu, Mar 12, priced at $440 found 4 days ago
Delta
Fri, Oct 31 - Tue, Nov 4
STL
St. Louis
LIH
Kauai
$442 Roundtrip, found 4 hours ago
$442
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Oct 31 from St. Louis to Kauai, returning Tue, Nov 4, priced at $442 found 4 hours ago
Delta
Mon, Sep 8 - Mon, Sep 15
STL
St. Louis
LIH
Kauai
$443 Roundtrip, found 1 hour ago
$443
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Sep 8 from St. Louis to Kauai, returning Mon, Sep 15, priced at $443 found 1 hour ago
Delta
Tue, Mar 3 - Thu, Mar 12
STL
St. Louis
LIH
Kauai
$445 Roundtrip, found 4 days ago
$445
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Mar 3 from St. Louis to Kauai, returning Thu, Mar 12, priced at $445 found 4 days ago
Delta
Mon, Sep 8 - Mon, Sep 15
STL
St. Louis
LIH
Kauai
$447 Roundtrip, found 1 hour ago
$447
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Sep 8 from St. Louis to Kauai, returning Mon, Sep 15, priced at $447 found 1 hour ago
Delta
Mon, Sep 8 - Mon, Sep 15
STL
St. Louis
LIH
Kauai
$449 Roundtrip, found 1 hour ago
$449
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Sep 8 from St. Louis to Kauai, returning Mon, Sep 15, priced at $449 found 1 hour ago
Alaska Airlines
Tue, Mar 3 - Thu, Mar 12
STL
St. Louis
LIH
Kauai
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from St. Louis to Kauai, returning Thu, Mar 12, priced at $450 found 4 days ago
Southwest Airlines
Wed, May 14 - Thu, May 15
STL
St. Louis
LIH
Kauai
$462 Roundtrip, found 23 hours ago
$462
Roundtrip
found 23 hours ago
Select Southwest Airlines flight, departing Wed, May 14 from St. Louis to Kauai, returning Thu, May 15, priced at $462 found 23 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH) cost?
Discover the latest flight deals from STL to LIH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to LIH?
The cheapest flights from STL to LIH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to LIH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to LIH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH)?
You’ll need to take a flight with a layover if you’re traveling from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from STL to LIH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH)?
To land at Lihue Airport (LIH) on time, opt for a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH) last-minute?
Holding off until right before your break to book your flight from STL to LIH generally means paying more. While you might find some last-minute deals, there’s no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a STL to LIH flight and hotel package?
Opting for a STL to LIH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Lihue Airport (LIH)?
In most cases, you’re able to reschedule or cancel your STL to LIH flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you need more information, go to our Customer Service portal.
*Available to One Key members.