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 44% 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.

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

Alaska Airlines, United Airlines, and Southwest are the most popular carriers operating from Lambert-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 May 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.

$283 Cheap Flights from St. Louis to The Big Island in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:13 am - 3:41 pm

STL

KOA

11h 28m

1 stop

8:30 pm - 12:43 pm

KOA

STL

12h 13m

1 stop

$464United Airlines

Thu, Oct 29 - Mon, Nov 9

7:20 am - 6:39 pm

STL

KOA

16h 19m

2 stops

8:55 pm - 1:23 pm

KOA

STL

12h 28m

1 stop

$470Delta

Thu, Oct 29 - Mon, Nov 9

6:00 am - 6:39 pm

STL

KOA

17h 39m

2 stops

9:40 pm - 6:01 pm

KOA

STL

16h 21m

2 stops

$475Delta

Tue, Oct 27 - Thu, Nov 12

6:30 am - 6:39 pm

STL

KOA

17h 09m

2 stops

8:55 pm - 1:23 pm

KOA

STL

12h 28m

1 stop

$500Delta

Thu, Oct 29 - Wed, Nov 11

9:16 am - 7:35 pm

STL

KOA

15h 19m

2 stops

10:55 pm - 4:51 pm

KOA

STL

12h 56m

2 stops

$504United Airlines

Wed, Sep 16 - Mon, Sep 28

6:30 am - 6:39 pm

STL

KOA

17h 09m

2 stops

9:40 pm - 6:01 pm

KOA

STL

16h 21m

2 stops

$505Delta

Thu, Oct 29 - Thu, Nov 12

9:13 am - 7:36 pm

STL

KOA

15h 23m

2 stops

11:55 pm - 4:26 pm

KOA

STL

12h 31m

2 stops

$510United Airlines

Thu, Oct 29 - Mon, Nov 9

6:30 am - 6:39 pm

STL

KOA

17h 09m

2 stops

8:55 pm - 1:23 pm

KOA

STL

12h 28m

1 stop

$515Delta

Fri, Oct 30 - Tue, Nov 10

6:30 am - 6:34 pm

STL

KOA

17h 04m

2 stops

9:45 pm - 6:00 pm

KOA

STL

15h 15m

2 stops

$520Delta

Fri, Sep 11 - Thu, Sep 24

6:30 am - 1:43 pm

STL

KOA

12h 13m

1 stop

11:01 pm - 5:15 pm

KOA

STL

13h 14m

1 stop

$522American Airlines

Thu, Sep 10 - Thu, Sep 17

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

Oct 29

STL7:00 amLambert-St Louis

19h 08m

1 stop

KOA9:08 pmKona Intl

Nov 9

KOA11:30 amKona Intl

22h 56m

1 stop

STL2:26 pmLambert-St Louis

$535

Alaska Airlines

Oct 20

STL7:00 amLambert-St Louis

19h 08m

1 stop

KOA9:08 pmKona Intl

Oct 30

KOA11:59 amKona Intl

22h 45m

1 stop

STL3:44 pmLambert-St Louis

$590

Alaska Airlines

May 16

STL5:33 pmLambert-St Louis

22h 23m

1 stop

KOA10:56 amKona Intl

May 23

KOA9:25 pmKona Intl

12h 51m

1 stop

STL3:16 pmLambert-St Louis

$715

Delta flights from St. Louis to The Big Island

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

Delta

Oct 29

STL7:20 amLambert-St Louis

16h 19m

2 stops

KOA6:39 pmKona Intl

Nov 9

KOA8:55 pmKona Intl

12h 28m

1 stop

STL1:23 pmLambert-St Louis

$470

Delta

Oct 27

STL6:00 amLambert-St Louis

17h 39m

2 stops

KOA6:39 pmKona Intl

Nov 11

KOA9:40 pmKona Intl

16h 21m

2 stops

STL6:01 pmLambert-St Louis

$475

Delta

Oct 29

STL6:30 amLambert-St Louis

17h 09m

2 stops

KOA6:39 pmKona Intl

Nov 11

KOA8:55 pmKona Intl

12h 28m

1 stop

STL1:23 pmLambert-St Louis

$500

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 10/29

9:13 am-3:41 pm

1 stop11h 28m

Kona Intl

Mon 11/9

8:30 pm-12:43 pm

1 stop12h 13m

$464

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 10/29

7:20 am-6:39 pm

2 stops16h 19m

Kona Intl

Mon 11/9

8:55 pm-1:23 pm

1 stop12h 28m

$470

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 10/27

6:00 am-6:39 pm

2 stops17h 39m

Kona Intl

Thu 11/12

9:40 pm-6:01 pm

2 stops16h 21m

$475

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 10/29

6:30 am-6:39 pm

2 stops17h 09m

Kona Intl

Wed 11/11

8:55 pm-1:23 pm

1 stop12h 28m

$500

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Wed 9/16

9:16 am-7:35 pm

2 stops15h 19m

Kona Intl

Mon 9/28

10:55 pm-4:51 pm

2 stops12h 56m

$504

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 10/29

6:30 am-6:39 pm

2 stops17h 09m

Kona Intl

Thu 11/12

9:40 pm-6:01 pm

2 stops16h 21m

$505

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 10/29

9:13 am-7:36 pm

2 stops15h 23m

Kona Intl

Mon 11/9

11:55 pm-4:26 pm

2 stops12h 31m

$510

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Fri 10/30

6:30 am-6:39 pm

2 stops17h 09m

Kona Intl

Tue 11/10

8:55 pm-1:23 pm

1 stop12h 28m

$515

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Fri 9/11

6:30 am-6:34 pm

2 stops17h 04m

Kona Intl

Thu 9/24

9:45 pm-6:00 pm

2 stops15h 15m

$520

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 9/10

6:30 am-1:43 pm

1 stop12h 13m

Kona Intl

Thu 9/17

11:01 pm-5:15 pm

1 stop13h 14m

$522

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 $636 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 $549 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 28m
Direct flights	None

The fastest flight from St. Louis to The Big Island takes 11h 28m

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 May 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 25.98% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 18.60%, Embraer 175 with 7.07%, and Airbus A319 with 6.00%.

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 $422	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
American Airlines	PriceFrom $426	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,341 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $481	Free Cancellation	Rating 7.9 4,302 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.