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

Alaska Airlines and Delta 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 August 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.

$272 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 3:43 pmSTL Lambert-St Louis-KOA Kona Intl

11h 43m1 stop Denver Intl

8:00 pm - 12:40 pmKOA Kona Intl-STL Lambert-St Louis

11h 40m1 stop Denver Intl

$544United Airlines

Sat, Sep 12 - Sun, Sep 20

9:13 am - 4:54 pmSTL Lambert-St Louis-KOA Kona Intl

11h 41m1 stop Denver Intl

8:25 pm - 12:43 pmKOA Kona Intl-STL Lambert-St Louis

12h 18m1 stop Denver Intl

$544United Airlines

Wed, Feb 3 - Tue, Feb 9

8:03 am - 2:03 pmSTL Lambert-St Louis-KOA Kona Intl

11h 00m1 stop Phoenix Sky Harbor Intl

9:45 pm - 1:37 pmKOA Kona Intl-STL Lambert-St Louis

10h 52m1 stop Phoenix Sky Harbor Intl

$544American Airlines

Tue, Oct 20 - Fri, Oct 30

8:00 am - 2:03 pmSTL Lambert-St Louis-KOA Kona Intl

11h 03m1 stop Phoenix Sky Harbor Intl

9:45 pm - 1:40 pmKOA Kona Intl-STL Lambert-St Louis

10h 55m1 stop Phoenix Sky Harbor Intl

$544American Airlines

Mon, Sep 14 - Sat, Sep 19

5:50 am - 12:45 pmSTL Lambert-St Louis-KOA Kona Intl

11h 55m1 stop Las Vegas Harry Reid Intl

8:35 pm - 3:05 pmKOA Kona Intl-STL Lambert-St Louis

13h 30m1 stop Las Vegas Harry Reid Intl

$544Southwest

Sun, Sep 13 - Mon, Sep 21

7:30 am - 3:45 pmSTL Lambert-St Louis-KOA Kona Intl

12h 15m1 stop Salt Lake City

8:55 pm - 1:23 pmKOA Kona Intl-STL Lambert-St Louis

12h 28m1 stop Salt Lake City

$544Delta

Wed, Jan 27 - Sat, Feb 6

7:36 pm - 1:28 pmSTL Lambert-St Louis-KOA Kona Intl

22h 52m1 stop Seattle/Tacoma Intl

12:21 pm - 5:10 pmKOA Kona Intl-STL Lambert-St Louis

23h 49m1 stop Portland

$545Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

6:30 am - 6:39 pmSTL Lambert-St Louis-KOA Kona Intl

16h 09m2 stops Minneapolis St Paul Los Angeles

8:55 pm - 1:23 pmKOA Kona Intl-STL Lambert-St Louis

12h 28m1 stop Salt Lake City

$550Delta

Wed, Jan 27 - Sat, Feb 6

6:08 pm - 11:06 amSTL Lambert-St Louis-KOA Kona Intl

21h 58m1 stop Portland

10:25 pm - 2:21 pmKOA Kona Intl-STL Lambert-St Louis

10h 56m1 stop Seattle/Tacoma Intl

$559Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

6:35 am - 2:55 pmSTL Lambert-St Louis-KOA Kona Intl

12h 20m1 stop Las Vegas Harry Reid Intl

9:30 pm - 4:10 pmKOA Kona Intl-STL Lambert-St Louis

14h 40m1 stop Las Vegas Harry Reid Intl

$619Southwest

Thu, Jan 28 - Thu, Feb 4

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United Airlines flights from St. Louis to The Big Island

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

United Airlines

Jan 28

STL9:13 amLambert-St Louis

11h 41m

1 stop

KOA4:54 pmKona Intl

Feb 4

KOA3:15 pmKona Intl

15h 26m

2 stops

STL10:41 amLambert-St Louis

$568

United Airlines

Sep 12

STL9:00 amLambert-St Louis

15h 35m

2 stops

KOA7:35 pmKona Intl

Sep 20

KOA8:00 pmKona Intl

11h 40m

1 stop

STL12:40 pmLambert-St Louis

$590

United Airlines

Aug 23

STL9:00 amLambert-St Louis

11h 43m

1 stop

KOA3:43 pmKona Intl

Aug 31

KOA8:00 pmKona Intl

11h 40m

1 stop

STL12:40 pmLambert-St Louis

$594

Delta flights from St. Louis to The Big Island

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

Delta

Aug 17

STL8:48 amLambert-St Louis

15h 29m

2 stops

KOA7:17 pmKona Intl

Aug 31

KOA8:42 pmKona Intl

16h 45m

2 stops

STL6:27 pmLambert-St Louis

$625

Delta

Jan 9

STL7:30 amLambert-St Louis

15h 24m

2 stops

KOA6:54 pmKona Intl

Jan 16

KOA10:45 pmKona Intl

18h 56m

2 stops

STL9:41 pmLambert-St Louis

$640

Delta

Aug 17

STL7:00 amLambert-St Louis

17h 17m

2 stops

KOA7:17 pmKona Intl

Aug 22

KOA8:42 pmKona Intl

17h 13m

2 stops

STL6:55 pmLambert-St Louis

$675

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sat 9/12

9:00 am-3:43 pm

1 stop11h 43m

Kona Intl

Sun 9/20

8:00 pm-12:40 pm

1 stop11h 40m

$544

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Wed 2/3

9:13 am-4:54 pm

1 stop11h 41m

Kona Intl

Tue 2/9

8:25 pm-12:43 pm

1 stop12h 18m

$544

Quickest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Tue 10/20

8:03 am-2:03 pm

1 stop11h 00m

Kona Intl

Fri 10/30

9:45 pm-1:37 pm

1 stop10h 52m

$544

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Mon 9/14

8:00 am-2:03 pm

1 stop11h 03m

Kona Intl

Sat 9/19

9:45 pm-1:40 pm

1 stop10h 55m

$544

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 9/13

5:50 am-12:45 pm

1 stop11h 55m

Kona Intl

Mon 9/21

8:35 pm-3:05 pm

1 stop13h 30m

$544

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Wed 1/27

7:30 am-3:45 pm

1 stop12h 15m

Kona Intl

Sat 2/6

8:55 pm-1:23 pm

1 stop12h 28m

$544

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Thu 9/10

7:36 pm-1:28 pm

1 stop22h 52m

Kona Intl

Thu 9/17

12:21 pm-5:10 pm

1 stop23h 49m

$545

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Wed 1/27

6:30 am-6:39 pm

2 stops16h 09m

Kona Intl

Sat 2/6

8:55 pm-1:23 pm

1 stop12h 28m

$550

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Tue 9/1

6:08 pm-11:06 am

1 stop21h 58m

Kona Intl

Tue 9/8

10:25 pm-2:21 pm

1 stop10h 56m

$559

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Thu 1/28

6:35 am-2:55 pm

1 stop12h 20m

Kona Intl

Thu 2/4

9:30 pm-4:10 pm

1 stop14h 40m

$619

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 November is, on average, the cheapest month to fly to The Big Island from St. Louis, with most prices found around $484. If you’re not able to fly to The Big Island in November, then January is your next best option. Flight prices from St. Louis to The Big Island during January average around $534.

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 $683 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 $478 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 40m
Direct flights	None

The fastest flight from St. Louis to The Big Island takes 11h 40m

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 August 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 24.84% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.80%, Embraer 175 with 7.35%, and Airbus A319 with 6.77%.

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 8,504 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 10,081 reviews	Search United Airlines flights
American Airlines	PriceFrom $441	Free Cancellation	Rating 7.1 11,880 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,775 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $481	Free Cancellation	Rating 8.0 4,216 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.