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Cheap flights from St. Louis (STL) to Kaua'i from $266

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LIH
Mai 14 — Mai 211
From?
To?
Di 5/14
Di 5/21
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Kaua'i?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 34% on flights from St. Louis to Kaua'i compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $659. For sooner than that we have options available in the next 3 days from $722.

What is the cheapest month to fly from St. Louis to Kaua'i?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, January can be a great choice for travel to Kaua'i. Flights to Kaua'i from St. Louis in January are about $826 on average during January, but can be found for as low as $545.

When is the cheapest time to fly from St. Louis to Kaua'i (STL - FUS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Kaua'i as you normally would.

Cheap Delta flights from St. Louis to Kaua'i

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Kaua'i. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.
Take a look at some of the lowest-priced Delta flights heading from St. Louis to Kaua'i. Make sure to double check the flight details before booking.
Di 5/216:11 amSTL - LIH
2 stops15h 56mDelta
Di 5/288:30 pmLIH - STL
2 stops14h 27mDelta
Deal found 5/9$652
Do 7/186:00 amSTL - LIH
2 stops16h 04mDelta
Mo 8/58:53 pmLIH - STL
2 stops16h 08mDelta
Deal found 5/8$737
Do 7/257:15 amSTL - LIH
2 stops16h 48mDelta
Mo 8/58:53 pmLIH - STL
2 stops16h 08mDelta
Deal found 5/8$767
Do 7/186:00 amSTL - LIH
2 stops16h 04mDelta
Mo 8/59:20 pmLIH - STL
2 stops15h 41mDelta
Deal found 5/9$821
Fr 6/76:00 amSTL - LIH
2 stops16h 04mDelta
Fr 6/1411:10 amLIH - STL
2 stops17h 05mDelta
Deal found 5/9$912
Fr 6/76:00 amSTL - LIH
2 stops16h 04mDelta
Fr 6/1411:10 amLIH - STL
2 stops17h 05mDelta
Deal found 5/8$962
Mi 6/56:11 amSTL - LIH
2 stops15h 05mDelta
Mi 6/58:30 pmLIH - STL
2 stops12h 02mDelta
Deal found 5/8$1,036
Do 6/66:11 amSTL - LIH
2 stops17h 49mDelta
Do 6/138:30 pmLIH - STL
2 stops16h 05mDelta
Deal found 5/8$2,599

Cheap American Airlines flights from St. Louis to Kaua'i

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Kaua'i. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.
Have a look at some of the cheapest available American Airlines flights departing from St. Louis and landing in Kaua'i. Check back soon if you're not seeing flights that suit your needs.
Mi 8/217:39 amSTL - LIH
1 stop11h 25mAmerican Airlines
Mi 8/281:36 pmLIH - STL
2 stops13h 43mAmerican Airlines
Deal found 5/9$443
Mi 8/216:00 amSTL - LIH
2 stops13h 04mAmerican Airlines
Mi 8/281:36 pmLIH - STL
2 stops13h 43mAmerican Airlines
Deal found 5/9$448
Mi 8/217:39 amSTL - LIH
1 stop11h 25mAmerican Airlines
Mi 8/289:19 pmLIH - STL
1 stop21h 32mAmerican Airlines
Deal found 5/9$497
Mi 6/56:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Mi 6/51:45 pmLIH - STL
2 stops14h 09mAmerican Airlines
Deal found 5/8$641
Di 5/215:55 amSTL - LIH
2 stops17h 04mAmerican Airlines
Di 5/289:00 pmLIH - STL
1 stop11h 48mAmerican Airlines
Deal found 5/9$651
Mi 6/56:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Mi 6/59:10 pmLIH - STL
1 stop15h 11mAmerican Airlines
Deal found 5/8$694
Fr 6/76:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Fr 6/141:45 pmLIH - STL
2 stops15h 08mAmerican Airlines
Deal found 5/9$755
Fr 7/196:29 amSTL - LIH
1 stop10h 38mAmerican Airlines
So 8/49:10 pmLIH - STL
1 stop15h 09mAmerican Airlines
Deal found 5/9$799
Do 7/186:29 amSTL - LIH
1 stop10h 38mAmerican Airlines
Mo 8/59:10 pmLIH - STL
2 stops15h 07mAmerican Airlines
Deal found 5/8$823

Cheap St. Louis to Kaua'i flights in May & June 2024

Find cheap flight options from St. Louis to Kaua'i specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on Mai 9, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Kaua'i in 2024. Check back in a little while for more flight options.
Di 5/217:00 amSTL - LIH
1 stop19h 19mAlaska Airlines
Di 5/288:14 pmLIH - STL
1 stop12h 22mAlaska Airlines
Deal found 5/9$480
Mo 6/37:41 pmSTL - LIH
1 stop30h 38mAlaska Airlines
Mo 6/108:14 pmLIH - STL
1 stop12h 22mAlaska Airlines
Deal found 5/9$536
Di 5/215:55 amSTL - LIH
2 stops17h 04mAmerican Airlines
Di 5/289:00 pmLIH - STL
1 stop11h 48mAmerican Airlines
Deal found 5/9$651
Di 5/216:11 amSTL - LIH
2 stops15h 56mDelta
Di 5/288:30 pmLIH - STL
2 stops14h 27mDelta
Deal found 5/9$652
Mo 6/37:41 pmSTL - LIH
1 stop30h 38mAlaska Airlines
Mo 6/108:14 pmLIH - STL
2 stops17h 29mAlaska Airlines
Deal found 5/9$725
Mo 6/247:47 pmSTL - LIH
2 stops21h 28mAmerican Airlines
Do 7/41:45 pmLIH - STL
2 stops15h 03mAmerican Airlines
Deal found 5/9$734
Fr 6/76:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Fr 6/141:45 pmLIH - STL
2 stops15h 08mAmerican Airlines
Deal found 5/9$755
Mo 6/246:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Do 7/49:10 pmLIH - STL
1 stop21h 45mAmerican Airlines
Deal found 5/9$799
Mo 6/35:08 pmSTL - LIH
2 stops33h 11mAlaska Airlines
Mo 6/108:14 pmLIH - STL
2 stops17h 29mAlaska Airlines
Deal found 5/9$820

St. Louis to Kaua'i 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kaua'i in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Kaua'i in 2024. Check back in a little while for more flight options.
Mi 8/217:39 amSTL - LIH
1 stop11h 25mAmerican Airlines
Mi 8/281:36 pmLIH - STL
2 stops13h 43mAmerican Airlines
Deal found 5/9$443
Mi 8/216:00 amSTL - LIH
2 stops13h 04mAmerican Airlines
Mi 8/281:36 pmLIH - STL
2 stops13h 43mAmerican Airlines
Deal found 5/9$448
Di 5/217:00 amSTL - LIH
1 stop19h 19mAlaska Airlines
Di 5/288:14 pmLIH - STL
1 stop12h 22mAlaska Airlines
Deal found 5/9$480
Mi 8/217:39 amSTL - LIH
1 stop11h 25mAmerican Airlines
Mi 8/289:19 pmLIH - STL
1 stop21h 32mAmerican Airlines
Deal found 5/9$497
Mo 6/37:41 pmSTL - LIH
1 stop30h 38mAlaska Airlines
Mo 6/108:14 pmLIH - STL
1 stop12h 22mAlaska Airlines
Deal found 5/9$536
Di 5/215:55 amSTL - LIH
2 stops17h 04mAmerican Airlines
Di 5/289:00 pmLIH - STL
1 stop11h 48mAmerican Airlines
Deal found 5/9$651
Di 5/216:11 amSTL - LIH
2 stops15h 56mDelta
Di 5/288:30 pmLIH - STL
2 stops14h 27mDelta
Deal found 5/9$652
Mo 6/37:41 pmSTL - LIH
1 stop30h 38mAlaska Airlines
Mo 6/108:14 pmLIH - STL
2 stops17h 29mAlaska Airlines
Deal found 5/9$725
Mo 6/247:47 pmSTL - LIH
2 stops21h 28mAmerican Airlines
Do 7/41:45 pmLIH - STL
2 stops15h 03mAmerican Airlines
Deal found 5/9$734

One-way flights to Kaua'i from St. Louis

Search for one-way flight options from St. Louis to Kaua'i. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.
Users in need of a one-way flight from St. Louis to Kaua'i can choose from these deals. Users in need of a round-trip flight from St. Louis to Kaua'i instead should update the search form at the top of page.
Mo 5/207:55 amSTL - LIH
2 stops14h 12mDelta
Deal found 5/9$266
Mi 7/36:06 amSTL - LIH
2 stops16h 00mDelta
Deal found 5/8$276
Sa 6/87:41 pmSTL - LIH
1 stop30h 38mAlaska Airlines
Deal found 5/8$307
So 6/97:00 amSTL - LIH
1 stop19h 19mAlaska Airlines
Deal found 5/8$310
Mo 6/106:29 amSTL - LIH
1 stop10h 46mAmerican Airlines
Deal found 5/8$316
Mo 7/17:32 pmSTL - LIH
1 stop30h 32mAlaska Airlines
Deal found 5/8$322
Mi 6/127:00 amSTL - LIH
1 stop19h 19mAlaska Airlines
Deal found 5/8$342
Mo 5/208:00 amSTL - LIH
1 stop10h 57mAmerican Airlines
Deal found 5/9$370
Sa 6/86:27 pmSTL - LIH
2 stops31h 52mAlaska Airlines
Deal found 5/8$381

Find flights from St. Louis to Kaua'i within your budget

Customize your flight search to find flights from St. Louis to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$443 - $893

Route

Depart

Return

Price

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mi 8/21

1 stop11h 25m

Lihue

Mi 8/28

2 stops13h 43m

$443

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mi 8/21

2 stops13h 04m

Lihue

Mi 8/28

2 stops13h 43m

$448

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Di 5/21

1 stop19h 19m

Lihue

Di 5/28

1 stop12h 22m

$480

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mi 8/21

1 stop11h 25m

Lihue

Mi 8/28

1 stop21h 32m

$497

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mo 6/3

1 stop30h 38m

Lihue

Mo 6/10

1 stop12h 22m

$536

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mi 6/5

1 stop10h 46m

Lihue

Mi 6/5

2 stops14h 09m

$641

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Di 5/21

2 stops15h 56m

Lihue

Di 5/28

2 stops14h 27m

$652

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Do 7/18

2 stops16h 04m

Lihue

Mo 8/5

2 stops16h 08m

$737

Lambert-St LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sa 8/3

2 stops23h 34m

Lihue

Do 8/15

3 stops37h 33m

$893

Flights are sorted by cheapest first

Deals found on 5/9

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated Mai 9, 2024.
Peruse reviews from past customers who have flown with Delta, American Airlines and Alaska Airlines from St. Louis to Kaua'i to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,142 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,778 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,027 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,665 reviews
Alaska Airlines
8.1
Very good
9,142 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Kaua'i?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Kaua'i.

  • Can I find flights from St. Louis to Kaua'i for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Kaua'i for under $500. The cheapest flight booked recently is on American Airlines for just $443, but on average you can expect to pay $682.

  • What are the cheapest airlines to fly from St. Louis to Kaua'i one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $266. Users have also found prices from $307 and $316 on Alaska Airlines and American Airlines, respectively.

  • What are the most popular airlines that fly from St. Louis to Kaua'i?

    The most popular airlines flying from St. Louis to Kaua'i are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What does STL to LIH mean?

    STL and LIH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to LIH refers to a flight route from Lambert-St Louis Airport to Lihue Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Hanalei Princeville Airport (HPV), Hanapēpē Port Allen Airport (PAK), Kekaha Barking Sands Airport (BKH).

  • Can I find deals for flights from St. Louis to Kaua'i that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Kaua'i flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Kaua'i with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kaua'i flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Kaua'i that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kaua'i.

  • Can I find deals for business class flights from St. Louis to Kaua'i?

    Yes. Cheapflights offers flight deals from St. Louis to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Kaua'i that allow pets onboard?

    Many airlines flying from St. Louis to Kaua'i offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Kaua'i?

    Yes, you can often find last-minute deals on St. Louis to Kaua'i flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Kaua'i flight deals updated?

    The St. Louis to Kaua'i flight deals you see on this page were last updated on 5/9.

See more FAQs

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Alternative routes for St. Louis to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from St. Louis to Kaua'i

Discover the top 4 airlines that operate flights from St. Louis to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated Mai 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$420Average$852FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$504Average$813FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$506Average$761FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$507Average$744FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from St. Louis to Kaua'i by cabin class

Find flights from St. Louis to Kaua'i, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Kaua'i?

Cheapflights makes it easy to find St. Louis to Kaua'i flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kaua'i?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Kaua'i.

Can Cheapflights find flights from St. Louis to Kaua'i with no change fees?

Yes, we can. To see specific flights from St. Louis to Kaua'i with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Kaua'i become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kaua'i from St. Louis today and book when prices fit your budget.

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