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

Delta, United Airlines, and Alaska Airlines 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 41% 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 March 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.

$233 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:03 pm

STL

KOA

17h 03m

2 stops

8:50 pm - 7:03 pm

KOA

STL

17h 13m

2 stops

$433Delta

Tue, May 5 - Tue, May 12

6:41 am - 1:42 pm

STL

KOA

12h 01m

1 stop

8:00 am - 11:59 pm

KOA

STL

10h 59m

1 stop

$444Alaska Airlines

Thu, Sep 10 - Thu, Sep 17

5:33 pm - 10:46 am

STL

KOA

22h 13m

1 stop

11:56 am - 4:37 pm

KOA

STL

23h 41m

1 stop

$445Alaska Airlines

Tue, May 26 - Tue, Jun 2

6:41 am - 6:26 pm

STL

KOA

16h 45m

2 stops

9:30 pm - 2:26 pm

KOA

STL

11h 56m

1 stop

$450Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

7:00 am - 7:03 pm

STL

KOA

17h 03m

2 stops

8:50 pm - 7:03 pm

KOA

STL

17h 13m

2 stops

$455Delta

Tue, May 5 - Tue, May 12

7:49 am - 2:08 pm

STL

KOA

11h 19m

1 stop

9:40 pm - 2:45 pm

KOA

STL

12h 05m

2 stops

$488American Airlines

Mon, Aug 17 - Thu, Aug 27

8:54 am - 3:30 pm

STL

KOA

11h 36m

1 stop

2:02 pm - 5:50 am

KOA

STL

10h 48m

1 stop

$489United Airlines

Tue, Apr 21 - Mon, Apr 27

6:41 am - 6:26 pm

STL

KOA

16h 45m

2 stops

8:00 am - 11:59 pm

KOA

STL

10h 59m

1 stop

$490Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

7:10 am - 6:10 pm

STL

ITO

16h 00m

2 stops

3:30 pm - 12:10 pm

ITO

STL

15h 40m

2 stops

$1,250Southwest

Wed, May 27 - Wed, Jun 3

6:00 am - 4:18 pm

STL

ITO

15h 18m

2 stops

7:04 pm - 3:46 pm

ITO

STL

15h 42m

3 stops

$1,485United Airlines

Wed, May 27 - Wed, Jun 3

Delta flights from St. Louis to The Big Island

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

Delta

May 5

STL7:00 amLambert-St Louis

17h 03m

2 stops

KOA7:03 pmKona Intl

May 12

KOA8:50 pmKona Intl

17h 13m

2 stops

STL7:03 pmLambert-St Louis

$433

Delta

May 5

STL7:00 amLambert-St Louis

17h 03m

2 stops

KOA7:03 pmKona Intl

May 12

KOA8:50 pmKona Intl

17h 13m

2 stops

STL7:03 pmLambert-St Louis

$455

Delta

Sep 15

STL7:30 amLambert-St Louis

16h 04m

2 stops

KOA6:34 pmKona Intl

Sep 20

KOA8:40 pmKona Intl

14h 17m

2 stops

STL3:57 pmLambert-St Louis

$504

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

Sep 10

STL6:41 amLambert-St Louis

12h 01m

1 stop

KOA1:42 pmKona Intl

Sep 17

KOA8:00 amKona Intl

10h 59m

1 stop

STL11:59 pmLambert-St Louis

$444

Alaska Airlines

May 26

STL5:33 pmLambert-St Louis

22h 13m

1 stop

KOA10:46 amKona Intl

Jun 2

KOA11:56 amKona Intl

23h 41m

1 stop

STL4:37 pmLambert-St Louis

$445

Alaska Airlines

Sep 10

STL3:24 pmLambert-St Louis

11h 43m

1 stop

KOA10:07 pmKona Intl

Sep 17

KOA8:00 amKona Intl

10h 59m

1 stop

STL11:59 pmLambert-St Louis

$484

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/5

7:00 am-7:03 pm

2 stops17h 03m

Kona Intl

Tue 5/12

8:50 pm-7:03 pm

2 stops17h 13m

$433

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 9/10

6:41 am-1:42 pm

1 stop12h 01m

Kona Intl

Thu 9/17

8:00 am-11:59 pm

1 stop10h 59m

$444

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/26

5:33 pm-10:46 am

1 stop22h 13m

Kona Intl

Tue 6/2

11:56 am-4:37 pm

1 stop23h 41m

$445

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 9/10

6:41 am-6:26 pm

2 stops16h 45m

Kona Intl

Thu 9/17

9:30 pm-2:26 pm

1 stop11h 56m

$450

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 5/5

7:00 am-7:03 pm

2 stops17h 03m

Kona Intl

Tue 5/12

8:50 pm-7:03 pm

2 stops17h 13m

$455

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 8/17

7:49 am-2:08 pm

1 stop11h 19m

Kona Intl

Thu 8/27

9:40 pm-2:45 pm

2 stops12h 05m

$488

Quickest round-trip

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Tue 4/21

8:54 am-3:30 pm

1 stop11h 36m

Kona Intl

Mon 4/27

2:02 pm-5:50 am

1 stop10h 48m

$489

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Thu 9/10

6:41 am-6:26 pm

2 stops16h 45m

Kona Intl

Thu 9/17

8:00 am-11:59 pm

1 stop10h 59m

$490

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Wed 5/27

7:10 am-6:10 pm

2 stops16h 00m

Hilo Intl

Wed 6/3

3:30 pm-12:10 pm

2 stops15h 40m

$1,250

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Wed 5/27

6:00 am-4:18 pm

2 stops15h 18m

Hilo Intl

Wed 6/3

7:04 pm-3:46 pm

3 stops15h 42m

$1,485

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 September is, on average, the cheapest month to fly to The Big Island from St. Louis, with most prices found around $472. If you’re not able to fly to The Big Island in September, then January is your next best option. Flight prices from St. Louis to The Big Island during January average around $526.

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 $633 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 $548 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

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 March 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 26.06% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 19.62%, Embraer 175 with 6.23%, and Airbus A321-100/200 with 6.19%.

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 8,319 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 9,462 reviews	Search United Airlines flights
American Airlines	PriceFrom $426	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,098 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $481	Free Cancellation	Rating 8.0 4,324 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.