$262+ Cheap flights from Kaua'i to St. Louis (STL)
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — STL
Mar 7 — Mar 141
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kaua'i to St. Louis
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Cheapest flights from Kaua'i to St. LouisExplore the most affordable flight options available from Kaua'i to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Kaua'i to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 pm
LIH
- STL
1 stop12h 38m
United Airlines
Fri 5/299:23 am
STL
- LIH
2 stops15h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:20 pm
LIH
- STL
2 stops19h 31m
Multiple Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:00 pm
LIH
- STL
2 stops15h 13m
American Airlines
Mon 2/237:58 am
STL
- LIH
1 stop12h 41m
American Airlines
Deal found 2/4![American Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:40 pm
LIH
- STL
2 stops15h 22m
United Airlines
Mon 2/239:55 am
STL
- LIH
2 stops16h 49m
United Airlines
Deal found 2/4![United Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:19 pm
LIH
- STL
1 stop10h 32m
Alaska Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:01 pm
LIH
- STL
2 stops14h 17m
United Airlines
Fri 5/299:23 am
STL
- LIH
2 stops15h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
LIH
- STL
1 stop12h 45m
United Airlines
Wed 3/48:41 am
STL
- LIH
1 stop12h 23m
United Airlines
Deal found 2/4![United Airlines logo]()
$673
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:02 pm
LIH
- STL
1 stop24h 04m
Alaska Airlines
Fri 5/296:36 am
STL
- LIH
2 stops19h 50m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$679
Best flights from Kaua'i to St. LouisDiscover carefully curated flight deals from Kaua'i to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Kaua'i to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 pm
LIH
- STL
1 stop12h 38m
United Airlines
Fri 5/299:23 am
STL
- LIH
2 stops15h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:20 pm
LIH
- STL
2 stops19h 31m
Multiple Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$548
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:26 pm
LIH
- STL
2 stops16h 04m
Alaska Airlines
Fri 5/296:36 am
STL
- LIH
2 stops19h 50m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:00 pm
LIH
- STL
1 stop11h 51m
American Airlines
Mon 2/237:58 am
STL
- LIH
1 stop12h 41m
American Airlines
Deal found 2/4![American Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:40 pm
LIH
- STL
2 stops15h 22m
United Airlines
Mon 2/239:55 am
STL
- LIH
2 stops16h 49m
United Airlines
Deal found 2/4![United Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:19 pm
LIH
- STL
1 stop10h 32m
Alaska Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:01 pm
LIH
- STL
2 stops14h 17m
United Airlines
Fri 5/299:23 am
STL
- LIH
2 stops15h 19m
United Airlines
Deal found 2/3![United Airlines logo]()
$659
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:02 pm
LIH
- STL
1 stop24h 04m
Alaska Airlines
Fri 5/296:36 am
STL
- LIH
2 stops19h 50m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
LIH
- STL
1 stop12h 45m
United Airlines
Wed 3/48:41 am
STL
- LIH
1 stop12h 23m
United Airlines
Deal found 2/3![United Airlines logo]()
$677
Last-minute flights from Kaua'i to St. LouisDiscover last-minute flight deals from Kaua'i to St. Louis. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kaua'i to St. Louis. Data last updated February 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:00 pm
LIH
- STL
2 stops15h 13m
American Airlines
Mon 2/237:58 am
STL
- LIH
1 stop12h 41m
American Airlines
Deal found 2/4![American Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:40 pm
LIH
- STL
2 stops15h 22m
United Airlines
Mon 2/239:55 am
STL
- LIH
2 stops16h 49m
United Airlines
Deal found 2/4![United Airlines logo]()
$623
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:20 pm
LIH
- STL
2 stops19h 31m
Multiple Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:19 pm
LIH
- STL
1 stop10h 32m
Alaska Airlines
Wed 3/47:00 am
STL
- LIH
1 stop19h 18m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
LIH
- STL
1 stop12h 45m
United Airlines
Wed 3/48:41 am
STL
- LIH
1 stop12h 23m
United Airlines
Deal found 2/4![United Airlines logo]()
$673
One-way flights from Kaua'i to St. LouisSearch for one-way flight options from Kaua'i to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Kaua'i to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:31 pm
LIH
- STL
2 stops14h 22m
United Airlines
Deal found 2/1![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:40 pm
LIH
- STL
1 stop10h 59m
American Airlines
Deal found 2/1![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:42 pm
LIH
- STL
3 stops45h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:15 pm
LIH
- STL
2 stops18h 12m
United Airlines
Deal found 2/2![United Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:00 pm
LIH
- STL
1 stop21h 59m
American Airlines
Deal found 2/2![American Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:05 pm
LIH
- STL
2 stops20h 53m
United Airlines
Deal found 2/3![United Airlines logo]()
$963
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:19 pm
LIH
- STL
2 stops15h 48m
Delta
Deal found 2/2![Delta logo]()
$1,068
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:29 pm
LIH
- STL
1 stop11h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$1,082
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:40 pm
LIH
- STL
1 stop10h 59m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,176
Find flight deals from Kaua'i to St. Louis
Keep the following information in mind while searching for Kaua'i to St. Louis flight deals. Data was last updated February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $543 (United Airlines) |
One-way from | $262 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kaua'i to St. Louis 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 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Kaua'i to St. Louis that are best for you.
Fly from
Kaua'i
Fly to
St. Louis
Route
Depart
Return
Price
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Wed 5/13
7:35 pm-1:13 pm
1 stop12h 38m
Lambert-St Louis
Fri 5/29
9:23 am-7:42 pm
2 stops15h 19m
$543
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Mon 3/2
2:20 pm-1:51 pm
2 stops19h 31m
Lambert-St Louis
Wed 3/4
7:00 am-10:18 pm
1 stop19h 18m
$548
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Wed 5/13
10:26 pm-7:30 pm
2 stops16h 04m
Lambert-St Louis
Fri 5/29
6:36 am-9:26 pm
2 stops19h 50m
$623
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Thu 2/19
8:40 pm-4:02 pm
2 stops15h 22m
Lambert-St Louis
Mon 2/23
9:55 am-10:44 pm
2 stops16h 49m
$623
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Mon 3/2
11:19 pm-1:51 pm
1 stop10h 32m
Lambert-St Louis
Wed 3/4
7:00 am-10:18 pm
1 stop19h 18m
$649
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Thu 5/14
1:01 pm-8:18 am
2 stops14h 17m
Lambert-St Louis
Fri 5/29
9:23 am-7:42 pm
2 stops15h 19m
$659
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Thu 2/19
10:00 pm-1:51 pm
1 stop11h 51m
Lambert-St Louis
Mon 2/23
7:58 am-4:39 pm
1 stop12h 41m
$662
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Mon 3/2
11:59 pm-4:44 pm
1 stop12h 45m
Lambert-St Louis
Wed 3/4
8:41 am-5:04 pm
1 stop12h 23m
$677
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Thu 5/14
12:02 pm-5:06 pm
1 stop24h 04m
Lambert-St Louis
Fri 5/29
6:36 am-9:26 pm
2 stops19h 50m
$679
LihueSt. Louis
LIH - STL
LIHSTL
Lihue
Tue 5/26
2:31 pm-9:53 am
2 stops14h 22m
$262
Showing 1-10 of 17 results
Best time to book a flight from Kaua'i to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kaua'i with our price prediction graph.
LIH-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kaua'i to St. Louis
zzFUS-STL
LIH-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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