$212+ Cheap flights from The Big Island 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — STL
Mar 8 — Mar 151
1 adult, Economy
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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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Cheapest flights from The Big Island to St. LouisExplore the most affordable flight options available from The Big Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
Explore the most affordable flight options available from The Big Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Mon 3/239:00 am
STL
- KOA
1 stop11h 34m
United Airlines
Deal found 2/3![United Airlines logo]()
$523
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:55 pm
KOA
- STL
2 stops18h 11m
Delta
Mon 5/186:20 am
STL
- KOA
2 stops18h 07m
Delta
Deal found 2/4![Delta logo]()
$597
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:17 pm
KOA
- STL
1 stop11h 34m
Alaska Airlines
Sun 2/227:00 am
STL
- KOA
1 stop14h 13m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$624
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:36 am
KOA
- STL
2 stops24h 14m
Alaska Airlines
Mon 5/187:56 pm
STL
- KOA
1 stop31h 16m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$660
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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Sun 3/225:15 am
STL
- KOA
2 stops13h 58m
United Airlines
Deal found 2/3![United Airlines logo]()
$669
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.
Fri 3/131:13 pm
KOA
- STL
2 stops19h 38m
Alaska Airlines
Sun 3/224:20 pm
STL
- KOA
1 stop35h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$680
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:47 pm
ITO
- STL
2 stops29h 12m
Multiple Airlines
Thu 5/147:56 pm
STL
- ITO
2 stops28h 27m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$710
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.
Wed 2/188:55 pm
KOA
- STL
1 stop12h 19m
United Airlines
Sun 2/228:17 am
STL
- KOA
2 stops16h 34m
United Airlines
Deal found 2/4![United Airlines logo]()
$730
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:25 pm
KOA
- STL
1 stop10h 15m
Southwest
Mon 3/235:25 am
STL
- KOA
1 stop12h 35m
Southwest
Deal found 2/3![Southwest logo]()
$780
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.
Wed 2/188:30 pm
ITO
- STL
2 stops23h 29m
Multiple Airlines
Sun 2/227:00 am
STL
- ITO
2 stops19h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$786
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.
Wed 2/187:42 am
ITO
- STL
2 stops22h 54m
United Airlines
Sun 2/226:00 am
STL
- ITO
3 stops39h 41m
United Airlines
Deal found 2/4![United Airlines logo]()
$1,194
Best flights from The Big Island to St. LouisDiscover carefully curated flight deals from The Big Island to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from The Big Island to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Mon 3/239:00 am
STL
- KOA
1 stop11h 34m
United Airlines
Deal found 2/3![United Airlines logo]()
$523
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:00 am
KOA
- STL
1 stop10h 59m
Alaska Airlines
Mon 5/187:56 pm
STL
- KOA
1 stop31h 16m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$624
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:47 pm
ITO
- STL
2 stops29h 12m
Multiple Airlines
Thu 5/147:56 pm
STL
- ITO
2 stops28h 27m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$710
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.
Wed 2/1810:17 pm
KOA
- STL
1 stop11h 34m
Alaska Airlines
Sun 2/227:00 am
STL
- KOA
1 stop14h 13m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$624
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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Sun 3/225:15 am
STL
- KOA
2 stops13h 58m
United Airlines
Deal found 2/3![United Airlines logo]()
$669
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.
Fri 3/131:13 pm
KOA
- STL
2 stops19h 38m
Alaska Airlines
Sun 3/224:20 pm
STL
- KOA
1 stop35h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$680
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.
Wed 2/188:30 pm
ITO
- STL
2 stops23h 29m
Multiple Airlines
Sun 2/227:00 am
STL
- ITO
2 stops19h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$786
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.
Wed 2/188:55 pm
KOA
- STL
1 stop12h 19m
United Airlines
Sun 2/227:41 am
STL
- KOA
2 stops17h 10m
United Airlines
Deal found 2/2![United Airlines logo]()
$730
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.
Wed 2/187:42 am
ITO
- STL
2 stops22h 54m
United Airlines
Sun 2/226:00 am
STL
- ITO
3 stops39h 41m
United Airlines
Deal found 2/4![United Airlines logo]()
$1,194
Last-minute flights from The Big Island to St. LouisDiscover last-minute flight deals from The Big Island to St. Louis. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from The Big Island to St. Louis. Data last updated February 6, 2026 and is based on user searches.
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.
Wed 2/1810:17 pm
KOA
- STL
1 stop11h 34m
Alaska Airlines
Sun 2/227:00 am
STL
- KOA
1 stop14h 13m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$624
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.
Wed 2/188:55 pm
KOA
- STL
1 stop12h 19m
United Airlines
Sun 2/228:17 am
STL
- KOA
2 stops16h 34m
United Airlines
Deal found 2/4![United Airlines logo]()
$730
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.
Wed 2/188:30 pm
ITO
- STL
2 stops23h 29m
Multiple Airlines
Sun 2/227:00 am
STL
- ITO
2 stops19h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$786
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.
Wed 2/187:42 am
ITO
- STL
2 stops22h 54m
United Airlines
Sun 2/226:00 am
STL
- ITO
3 stops39h 41m
United Airlines
Deal found 2/4![United Airlines logo]()
$1,194
This Expedia deal was found by Cheapflights users on 2/5. 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.
Sat 3/78:05 pm
KOA
- STL
1 stop13h 18m
Alaska Airlines
Fri 3/132:47 pm
STL
- KOA
1 stop12h 10m
Alaska Airlines
Deal found 2/5![Alaska Airlines logo]()
$2,538
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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Mon 3/239:00 am
STL
- KOA
1 stop11h 34m
United Airlines
Deal found 2/3![United Airlines logo]()
$523
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.
Fri 3/137:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Sun 3/225:15 am
STL
- KOA
2 stops13h 58m
United Airlines
Deal found 2/3![United Airlines logo]()
$669
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.
Fri 3/131:13 pm
KOA
- STL
2 stops19h 38m
Alaska Airlines
Sun 3/224:20 pm
STL
- KOA
1 stop35h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$680
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:25 pm
KOA
- STL
1 stop10h 15m
Southwest
Mon 3/235:25 am
STL
- KOA
1 stop12h 35m
Southwest
Deal found 2/3![Southwest logo]()
$780
One-way flights from The Big Island to St. LouisSearch for one-way flight options from The Big Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from The Big Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 3/169:40 pm
KOA
- STL
1 stop11h 07m
American Airlines
Deal found 2/5![American Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sat 3/711:50 am
KOA
- STL
2 stops40h 59m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$250
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.
Thu 3/126:10 pm
KOA
- STL
1 stop9h 45m
American Airlines
Deal found 2/3![American Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/1710:40 pm
KOA
- STL
1 stop11h 11m
American Airlines
Deal found 2/5![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/5. 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 2/1710:55 pm
KOA
- STL
2 stops13h 50m
Delta
Deal found 2/5![Delta logo]()
$263
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 3/127:35 pm
KOA
- STL
2 stops14h 08m
United Airlines
Deal found 2/3![United Airlines logo]()
$271
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.
Wed 5/610:56 am
ITO
- STL
2 stops21h 17m
United Airlines
Deal found 2/4![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Sat 3/710:30 pm
KOA
- STL
1 stop20h 29m
American Airlines
Deal found 2/5![American Airlines logo]()
$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:40 pm
KOA
- STL
2 stops16h 20m
Delta
Deal found 2/3![Delta logo]()
$323
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:55 am
KOA
- STL
3 stops22h 39m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/1711:41 am
KOA
- STL
3 stops24h 12m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:44 pm
ITO
- STL
3 stops39h 31m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$594
Find flight deals from The Big Island to St. Louis
Keep the following information in mind while searching for The Big Island to St. Louis flight deals. Data was last updated February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (United Airlines) |
One-way from | $212 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from The Big Island 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 6, 2026.
Use the filters below to find and compare flights from The Big Island to St. Louis that are best for you.
Fly from
The Big Island
Fly to
St. Louis
Route
Depart
Return
Price
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Fri 3/13
7:35 pm-2:43 pm
2 stops14h 08m
Lambert-St Louis
Mon 3/23
9:00 am-3:34 pm
1 stop11h 34m
$523
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Fri 5/8
8:00 am-11:59 pm
1 stop10h 59m
Lambert-St Louis
Mon 5/18
7:56 pm-10:12 pm
1 stop31h 16m
$624
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Wed 2/18
10:17 pm-1:51 pm
1 stop11h 34m
Lambert-St Louis
Sun 2/22
7:00 am-5:13 pm
1 stop14h 13m
$624
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Fri 3/13
7:35 pm-2:43 pm
2 stops14h 08m
Lambert-St Louis
Sun 3/22
5:15 am-2:13 pm
2 stops13h 58m
$669
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Fri 3/13
1:13 pm-1:51 pm
2 stops19h 38m
Lambert-St Louis
Sun 3/22
4:20 pm-10:27 pm
1 stop35h 07m
$680
HiloSt. Louis
ITO - STL
ITOSTL
Hilo Intl
Thu 5/7
1:47 pm-11:59 pm
2 stops29h 12m
Lambert-St Louis
Thu 5/14
7:56 pm-7:23 pm
2 stops28h 27m
$710
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Wed 2/18
8:55 pm-1:14 pm
1 stop12h 19m
Lambert-St Louis
Sun 2/22
7:41 am-8:51 pm
2 stops17h 10m
$730
HiloSt. Louis
ITO - STL
ITOSTL
Hilo Intl
Wed 2/18
8:30 pm-11:59 pm
2 stops23h 29m
Lambert-St Louis
Sun 2/22
7:00 am-10:35 pm
2 stops19h 35m
$786
HiloSt. Louis
ITO - STL
ITOSTL
Hilo Intl
Wed 2/18
7:42 am-10:36 am
2 stops22h 54m
Lambert-St Louis
Sun 2/22
6:00 am-5:41 pm
3 stops39h 41m
$1,194
Kailua-KonaSt. Louis
KOA - STL
KOASTL
Kona Intl
Mon 3/16
9:40 pm-1:47 pm
1 stop11h 07m
$212
Showing 1-10 of 19 results
Best time to book a flight from The Big Island to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from The Big Island with our price prediction graph.
KOA-STL
ITO-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 The Big Island to St. Louis
zzFUI-STL
KOA-STL
ITO-STL
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 6, 2026.
Read reviews from past customers who have flown United Airlines from The Big Island to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from The Big Island to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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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Top airline flying from The Big Island to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$541 | Average$641 | FlexibilityNo cancel fee | On-time69% |