What is the cheapest airline that flies from Lambert-St Louis to The Big Island?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Lambert-St Louis to The Big Island

What airlines fly to The Big Island?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to The Big Island from St. Louis according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 5 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 5 operators available to choose from 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.

$232 Cheap Flights from St. Louis to The Big Island in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 am - 3:10 pm

STL

KOA

12h 15m

1 stop

9:55 pm - 1:51 pm

KOA

STL

11h 56m

1 stop

$464American Airlines

Wed, Dec 2 - Wed, Dec 9

7:56 pm - 2:35 pm

STL

KOA

23h 39m

1 stop

11:58 am - 5:10 pm

KOA

STL

24h 12m

1 stop

$465Alaska Airlines

Tue, Aug 11 - Tue, Aug 18

6:30 am - 6:39 pm

STL

KOA

16h 09m

2 stops

8:55 pm - 1:23 pm

KOA

STL

12h 28m

1 stop

$470Delta

Wed, Dec 2 - Wed, Dec 9

6:15 am - 7:23 pm

STL

KOA

18h 08m

2 stops

8:50 pm - 9:31 pm

KOA

STL

19h 41m

2 stops

$475Delta

Sun, Sep 13 - Fri, Sep 25

6:15 am - 7:23 pm

STL

KOA

18h 08m

2 stops

8:50 pm - 7:58 pm

KOA

STL

18h 08m

2 stops

$490Delta

Sun, Sep 13 - Tue, Sep 29

6:00 am - 7:23 pm

STL

KOA

18h 23m

2 stops

8:50 pm - 7:58 pm

KOA

STL

18h 08m

2 stops

$495Delta

Thu, Sep 10 - Thu, Sep 17

6:08 pm - 11:06 am

STL

KOA

21h 58m

1 stop

10:25 pm - 2:21 pm

KOA

STL

10h 56m

1 stop

$499Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

6:08 pm - 11:06 am

STL

KOA

21h 58m

1 stop

2:10 pm - 2:21 pm

KOA

STL

19h 11m

2 stops

$505Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

8:00 am - 2:02 pm

STL

KOA

11h 02m

1 stop

9:45 pm - 1:46 pm

KOA

STL

11h 01m

1 stop

$522American Airlines

Wed, Sep 9 - Mon, Sep 14

7:00 am - 3:45 pm

STL

KOA

12h 45m

1 stop

9:55 pm - 1:51 pm

KOA

STL

11h 56m

1 stop

$523American Airlines

Fri, Dec 4 - Fri, Dec 11

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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

Dec 2

STL6:55 amLambert-St Louis

12h 15m

1 stop

KOA3:10 pmKona Intl

Dec 9

KOA9:55 pmKona Intl

11h 56m

1 stop

STL1:51 pmLambert-St Louis

$464

American Airlines

Sep 9

STL8:00 amLambert-St Louis

11h 02m

1 stop

KOA2:02 pmKona Intl

Sep 14

KOA9:45 pmKona Intl

11h 01m

1 stop

STL1:46 pmLambert-St Louis

$522

American Airlines

Dec 4

STL7:00 amLambert-St Louis

12h 45m

1 stop

KOA3:45 pmKona Intl

Dec 11

KOA9:55 pmKona Intl

11h 56m

1 stop

STL1:51 pmLambert-St Louis

$523

Alaska Airlines flights from St. Louis to The Big Island

Our best Alaska Airlines deals on St. Louis to The Big Island flight tickets

Alaska Airlines

Aug 11

STL7:56 pmLambert-St Louis

23h 39m

1 stop

KOA2:35 pmKona Intl

Aug 18

KOA11:58 amKona Intl

24h 12m

1 stop

STL5:10 pmLambert-St Louis

$465

Alaska Airlines

Aug 11

STL7:56 pmLambert-St Louis

23h 39m

1 stop

KOA2:35 pmKona Intl

Aug 18

KOA9:19 pmKona Intl

15h 18m

2 stops

STL5:37 pmLambert-St Louis

$526

Alaska Airlines

Aug 11

STL6:00 amLambert-St Louis

18h 05m

2 stops

KOA7:05 pmKona Intl

Aug 18

KOA9:19 pmKona Intl

15h 18m

2 stops

STL5:37 pmLambert-St Louis

$575

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Wed 12/2

6:55 am-3:10 pm

1 stop12h 15m

Kona Intl

Wed 12/9

9:55 pm-1:51 pm

1 stop11h 56m

$464

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 8/11

7:56 pm-2:35 pm

1 stop23h 39m

Kona Intl

Tue 8/18

11:58 am-5:10 pm

1 stop24h 12m

$465

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Wed 12/2

6:30 am-6:39 pm

2 stops16h 09m

Kona Intl

Wed 12/9

8:55 pm-1:23 pm

1 stop12h 28m

$470

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Sun 9/13

6:15 am-7:23 pm

2 stops18h 08m

Kona Intl

Fri 9/25

8:50 pm-9:31 pm

2 stops19h 41m

$475

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Sun 9/13

6:15 am-7:23 pm

2 stops18h 08m

Kona Intl

Tue 9/29

8:50 pm-7:58 pm

2 stops18h 08m

$490

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 9/10

6:00 am-7:23 pm

2 stops18h 23m

Kona Intl

Thu 9/17

8:50 pm-7:58 pm

2 stops18h 08m

$495

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 9/14

6:08 pm-11:06 am

1 stop21h 58m

Kona Intl

Mon 9/28

10:25 pm-2:21 pm

1 stop10h 56m

$499

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 9/14

6:08 pm-11:06 am

1 stop21h 58m

Kona Intl

Mon 9/28

2:10 pm-2:21 pm

2 stops19h 11m

$505

Quickest round-trip

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Wed 9/9

8:00 am-2:02 pm

1 stop11h 02m

Kona Intl

Mon 9/14

9:45 pm-1:46 pm

1 stop11h 01m

$522

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Fri 12/4

7:00 am-3:45 pm

1 stop12h 45m

Kona Intl

Fri 12/11

9:55 pm-1:51 pm

1 stop11h 56m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The month of October is, on average, the cheapest month to fly to The Big Island from St. Louis, with most prices found around $210. If you’re not able to fly to The Big Island in October, then February is your next best option. Flight prices from St. Louis to The Big Island during February average around $374.

How far in advance should I book a flight from St. Louis 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 $672 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 $546 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 43m
Direct flights	None

The fastest flight from St. Louis to The Big Island takes 11h 43m

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

Frequently asked questions about flying from St. Louis to The Big Island

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?
As of June 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between St. Louis and The Big Island, the leading plane model is Boeing 737 MAX 8, making up 24.83% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 17.02%, Embraer 175 with 7.88%, and Boeing 737-800 with 6.34%.

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
Delta	PriceFrom $423	Free Cancellation	Rating 7.8 8,432 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 9,881 reviews	Search United Airlines flights
American Airlines	PriceFrom $441	Free Cancellation	Rating 7.1 11,751 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,568 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $481	Free Cancellation	Rating 7.9 4,242 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.