St. Louis

$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
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Cheap flight deals from The Big Island to St. Louis

Cheapest flights from The Big Island to St. Louis
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$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$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$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$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$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$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$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$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$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$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$1,194

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)
Provider with most accurate pricing for Hilo Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Hilo Intl-Lambert-St Louis flights.
From The Big Island to Lambert-St Louis
One-way flight from The Big Island to Lambert-St Louis

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 19 results
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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.
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
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
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.
  • What airport do you fly into for flights to St. Louis from The Big Island?

    For a flight from The Big Island to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • How long is the flight from The Big Island to St. Louis?

    For as low as $624, United Airlines can have you in St. Louis from The Big Island in 10h 59m. The Big Island and St. Louis are separated by a distance of 4080 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from The Big Island to St. Louis that include hotel bookings?

    Yes. In addition to deals on The Big Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to St. Louis?

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

  • Can I find deals for business class flights from The Big Island to St. Louis?

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

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from The Big Island to St. Louis

Discover the top airline that operate flights from The Big Island to St. Louis. 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 2,558,603 searches. Data last updated February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$541Average$641FlexibilityNo cancel feeOn-time69%

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