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Cheap flights from St. Louis to The Big Island from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to The Big Island departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to The Big Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 3:51 pm
STL
-
KOA
12h 51m
1 stop
Delta Logo
7:40 pm - 1:31 pm
KOA
-
STL
12h 51m
1 stop
$422Delta
Mon, Feb 23 - Tue, Mar 10
American Airlines Logo
7:00 am - 2:22 pm
STL
-
KOA
12h 22m
1 stop
American Airlines Logo
9:40 pm - 1:47 pm
KOA
-
STL
11h 07m
1 stop
$423American Airlines
Mon, Mar 9 - Mon, Mar 16
Alaska Airlines Logo
6:20 pm - 10:46 am
STL
-
KOA
21h 26m
1 stop
Alaska Airlines Logo
11:56 am - 5:06 pm
KOA
-
STL
24h 10m
1 stop
$425Alaska Airlines
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
7:00 am - 5:13 pm
STL
-
KOA
14h 13m
1 stop
Multiple Airlines Logo
5:30 pm - 1:51 pm
KOA
-
STL
16h 21m
2 stops
$428Multiple Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
5:12 am - 2:22 pm
STL
-
KOA
14h 10m
1 stop
American Airlines Logo
9:17 pm - 5:13 pm
KOA
-
STL
14h 56m
2 stops
$429American Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
6:20 pm - 10:46 am
STL
-
KOA
21h 26m
1 stop
Multiple Airlines Logo
1:42 pm - 5:06 pm
KOA
-
STL
22h 24m
2 stops
$430Multiple Airlines
Tue, May 26 - Tue, Jun 2
Delta Logo
7:10 am - 6:30 pm
STL
-
KOA
15h 20m
2 stops
Delta Logo
8:55 pm - 5:07 pm
KOA
-
STL
15h 12m
2 stops
$433Delta
Mon, Feb 23 - Tue, Mar 10
American Airlines Logo
7:00 am - 5:59 pm
STL
-
KOA
15h 59m
2 stops
American Airlines Logo
9:17 pm - 3:28 pm
KOA
-
STL
13h 11m
2 stops
$434American Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
7:00 am - 10:35 am
STL
-
KOA
31h 35m
2 stops
Multiple Airlines Logo
6:56 pm - 11:59 pm
KOA
-
STL
24h 03m
2 stops
$453Multiple Airlines
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
7:00 am - 2:22 pm
STL
-
KOA
12h 22m
1 stop
American Airlines Logo
9:40 pm - 1:47 pm
KOA
-
STL
11h 07m
1 stop
$461American Airlines
Mon, Mar 9 - Mon, Mar 16

American Airlines flights from St. Louis to The Big Island

Our best American Airlines deals on St. Louis to The Big Island flight tickets
American Airlines
Mar 9
STL7:00 amLambert-St Louis
12h 22m
1 stop
KOA2:22 pmKona Intl
Mar 16
KOA9:40 pmKona Intl
11h 07m
1 stop
STL1:47 pmLambert-St Louis
$423
American Airlines
Mar 9
STL5:12 amLambert-St Louis
14h 10m
1 stop
KOA2:22 pmKona Intl
Mar 16
KOA9:17 pmKona Intl
14h 56m
2 stops
STL5:13 pmLambert-St Louis
$429
American Airlines
Mar 9
STL8:00 amLambert-St Louis
14h 59m
2 stops
KOA5:59 pmKona Intl
Mar 16
KOA9:17 pmKona Intl
14h 56m
2 stops
STL5:13 pmLambert-St Louis
$434

Delta flights from St. Louis to The Big Island

Our best Delta deals on St. Louis to The Big Island flight tickets
Delta
Feb 23
STL7:00 amLambert-St Louis
12h 51m
1 stop
KOA3:51 pmKona Intl
Mar 10
KOA7:40 pmKona Intl
12h 51m
1 stop
STL1:31 pmLambert-St Louis
$422
Delta
Feb 23
STL7:00 amLambert-St Louis
12h 51m
1 stop
KOA3:51 pmKona Intl
Mar 10
KOA8:55 pmKona Intl
15h 12m
2 stops
STL5:07 pmLambert-St Louis
$428
Delta
Feb 23
STL7:10 amLambert-St Louis
15h 20m
2 stops
KOA6:30 pmKona Intl
Mar 10
KOA8:55 pmKona Intl
15h 12m
2 stops
STL5:07 pmLambert-St Louis
$433

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to The Big Island 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from St. Louis to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 2/23

7:00 am-3:51 pm

1 stop12h 51m

Kona Intl

Tue 3/10

7:40 pm-1:31 pm

1 stop12h 51m

$422

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

7:00 am-2:22 pm

1 stop12h 22m

Kona Intl

Mon 3/16

9:40 pm-1:47 pm

1 stop11h 07m

$423

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/26

6:20 pm-10:46 am

1 stop21h 26m

Kona Intl

Tue 6/2

11:56 am-5:06 pm

1 stop24h 10m

$425

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 2/23

7:00 am-5:13 pm

1 stop14h 13m

Kona Intl

Wed 2/25

5:30 pm-1:51 pm

2 stops16h 21m

$428

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

5:12 am-2:22 pm

1 stop14h 10m

Kona Intl

Mon 3/16

9:17 pm-5:13 pm

2 stops14h 56m

$429

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/26

6:20 pm-10:46 am

1 stop21h 26m

Kona Intl

Tue 6/2

1:42 pm-5:06 pm

2 stops22h 24m

$430

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 2/23

7:10 am-6:30 pm

2 stops15h 20m

Kona Intl

Tue 3/10

8:55 pm-5:07 pm

2 stops15h 12m

$433

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

7:00 am-5:59 pm

2 stops15h 59m

Kona Intl

Mon 3/16

9:17 pm-3:28 pm

2 stops13h 11m

$434

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 3/3

7:00 am-10:35 am

2 stops31h 35m

Kona Intl

Wed 3/11

6:56 pm-11:59 pm

2 stops24h 03m

$453

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 3/9

7:00 am-2:22 pm

1 stop12h 22m

Kona Intl

Mon 3/16

9:40 pm-1:47 pm

1 stop11h 07m

$461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to The Big Island from

How to get the cheapest flight ticket from St. Louis to The Big Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to The Big Island?

The month of September is, on average, the cheapest month to fly to The Big Island from St. Louis, with most prices found around $462. If you’re not able to fly to The Big Island in September, then April is your next best option. Flight prices from St. Louis to The Big Island during April average around $505.

How far in advance should I book a flight to The Big Island?

You are more likely to see cheaper flights to The Big Island from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to The Big Island for around $626 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to The Big Island from St. Louis for as low as $516 on momondo.

Can stopping save me money on St. Louis to The Big Island flights?

No. A direct flight is the cheapest option for a flight between St. Louis to The Big Island.

Cheap St. Louis to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to The Big Island

Fastest flight time

11h 53m

Direct flights

None
The fastest flight from St. Louis to The Big Island takes 11h 53m
There are no direct flights from St. Louis to The Big Island. There are no popular flight routes from St. Louis to The Big Island.
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to The Big Island?

    Prices for flights from Lambert-St Louis Airport to The Big Island are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to The Big Island?

  • How old do you have to be to fly from Lambert-St Louis Airport to The Big Island?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to The Big Island.

  • What documentation or ID do you need to fly to The Big Island?

    The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from St. Louis to The Big Island?

Best airlines flying from St. Louis to The Big Island

Compare and see reviews for airlines that fly from St. Louis to The Big Island with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $422Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $423Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $426Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $444Free CancellationRating
8.0
11,833 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $481Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to The Big Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to The Big Island. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to The Big Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to The Big Island from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to The Big Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to The Big Island.

I’m not ready to book a flight from St. Louis to The Big Island right now. Can momondo alert me if prices change?

If you are simply researching potential flights to The Big Island, momondo offers a useful price alert feature which will track prices for flights to The Big Island from St. Louis and alert you when they change.

An easier way to manage your The Big Island trip

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