When did momondo last update prices for flights from Lambert-St Louis Airport to Hilo Intl Airport?

Prices for flights from Lambert-St Louis Airport to Hilo Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Hilo Intl Airport?

The number of operators available for flights from Lambert-St Louis Airport to Hilo Intl Airport is 1 as of July 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Hilo Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The travel and health documents required for your trip to Hilo Intl Airport 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 Hilo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$425 Cheap Flights from St. Louis to Hilo in 2026

Find the cheapest flights from St. Louis to Hilo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:42 am - 4:15 pm

STL

ITO

15h 33m

2 stops

6:49 pm - 5:37 pm

ITO

STL

17h 48m

2 stops

$655American Airlines

Tue, Aug 18 - Wed, Aug 26

5:42 am - 4:15 pm

STL

ITO

15h 33m

2 stops

6:49 pm - 5:37 pm

ITO

STL

17h 48m

2 stops

$700American Airlines

Tue, Aug 18 - Wed, Aug 26

3:04 pm - 7:03 am

STL

ITO

20h 59m

2 stops

4:44 pm - 2:21 pm

ITO

STL

16h 37m

2 stops

$724Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

3:19 pm - 7:03 am

STL

ITO

20h 44m

2 stops

7:44 pm - 3:44 pm

ITO

STL

15h 00m

2 stops

$734Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

7:00 am - 8:13 pm

STL

ITO

17h 13m

2 stops

6:52 pm - 2:15 pm

ITO

STL

15h 23m

2 stops

$755Multiple Airlines

Mon, Nov 2 - Wed, Nov 4

6:29 am - 9:54 pm

STL

ITO

20h 25m

2 stops

7:44 pm - 5:10 pm

ITO

STL

16h 26m

2 stops

$798Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

7:00 am - 8:13 pm

STL

ITO

18h 13m

2 stops

5:59 pm - 3:44 pm

ITO

STL

16h 45m

2 stops

$901Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

7:08 am - 2:25 pm

STL

ITO

12h 17m

2 stops

7:44 pm - 6:43 pm

ITO

STL

17h 59m

3 stops

$937United Airlines

Wed, Sep 30 - Wed, Oct 7

6:02 am - 4:15 pm

STL

ITO

15h 13m

2 stops

4:47 pm - 1:52 pm

ITO

STL

16h 05m

2 stops

$967Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

7:56 pm - 6:17 pm

STL

ITO

27h 21m

2 stops

8:45 pm - 11:59 pm

ITO

STL

22h 14m

2 stops

$1,011Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

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American Airlines flights from St. Louis to Hilo

Our best American Airlines deals on St. Louis to Hilo flight tickets

American Airlines

Aug 18

STL5:42 amLambert-St Louis

15h 33m

2 stops

ITO4:15 pmHilo Intl

Aug 26

ITO6:49 pmHilo Intl

17h 48m

2 stops

STL5:37 pmLambert-St Louis

$655

American Airlines

Aug 18

STL5:42 amLambert-St Louis

15h 33m

2 stops

ITO4:15 pmHilo Intl

Aug 26

ITO6:49 pmHilo Intl

17h 48m

2 stops

STL5:37 pmLambert-St Louis

$700

United Airlines flights from St. Louis to Hilo

Our best United Airlines deals on St. Louis to Hilo flight tickets

United Airlines

Jul 18

STL6:00 amLambert-St Louis

15h 15m

2 stops

ITO4:15 pmHilo Intl

Jul 22

ITO7:59 pmHilo Intl

11h 43m

2 stops

STL12:42 pmLambert-St Louis

$1,102

United Airlines

Jul 19

STL9:06 amLambert-St Louis

13h 21m

2 stops

ITO5:27 pmHilo Intl

Jul 23

ITO7:44 pmHilo Intl

11h 58m

2 stops

STL12:42 pmLambert-St Louis

$1,182

United Airlines

Jul 23

STL6:01 amLambert-St Louis

41h 16m

3 stops

ITO6:17 pmHilo Intl

Jul 31

ITO11:27 amHilo Intl

25h 50m

2 stops

STL6:17 pmLambert-St Louis

$1,215

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Tue 8/18

5:42 am-4:15 pm

2 stops15h 33m

Hilo Intl

Wed 8/26

6:49 pm-5:37 pm

2 stops17h 48m

$655

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Tue 8/18

5:42 am-4:15 pm

2 stops15h 33m

Hilo Intl

Wed 8/26

6:49 pm-5:37 pm

2 stops17h 48m

$700

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Tue 9/1

3:04 pm-7:03 am

2 stops20h 59m

Hilo Intl

Tue 9/8

4:44 pm-2:21 pm

2 stops16h 37m

$724

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Wed 9/30

3:19 pm-7:03 am

2 stops20h 44m

Hilo Intl

Wed 10/7

7:44 pm-3:44 pm

2 stops15h 00m

$734

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Mon 11/2

7:00 am-8:13 pm

2 stops17h 13m

Hilo Intl

Wed 11/4

6:52 pm-2:15 pm

2 stops15h 23m

$755

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Tue 9/8

6:29 am-9:54 pm

2 stops20h 25m

Hilo Intl

Sun 9/13

7:44 pm-5:10 pm

2 stops16h 26m

$798

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Fri 10/16

7:00 am-8:13 pm

2 stops18h 13m

Hilo Intl

Sat 10/24

5:59 pm-3:44 pm

2 stops16h 45m

$901

Quickest round-trip

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Wed 9/30

7:08 am-2:25 pm

2 stops12h 17m

Hilo Intl

Wed 10/7

7:44 pm-6:43 pm

3 stops17h 59m

$937

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Thu 7/16

6:02 am-4:15 pm

2 stops15h 13m

Hilo Intl

Mon 7/20

4:47 pm-1:52 pm

2 stops16h 05m

$967

St. LouisHilo

STL - ITO

STLITO

Lambert-St Louis

Mon 8/3

7:56 pm-6:17 pm

2 stops27h 21m

Hilo Intl

Mon 8/10

8:45 pm-11:59 pm

2 stops22h 14m

$1,011

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Hilo

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 airlines fly to Hilo?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Hilo 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 Hilo. Keep in mind that there are 5 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Hilo (STL to ITO) flight deals and tips

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

Fastest flight time	15h 13m
Direct flights	None

The fastest flight from St. Louis to Hilo takes 15h 13m

There are no direct flights from St. Louis to Hilo. There are no popular flight routes from St. Louis to Hilo.

Search flight deals

Frequently asked questions about flying from St. Louis to Hilo

How far is Lambert-St Louis to Hilo Intl by plane?
Lambert-St Louis and Hilo Intl are 4037.9 mi apart from one another. Flights usually cover this in 15h 13m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Hilo Intl Airport?
Prices for flights from Lambert-St Louis Airport to Hilo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Hilo Intl Airport?
The number of operators available for flights from Lambert-St Louis Airport to Hilo Intl Airport is 1 as of July 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Hilo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents required for your trip to Hilo Intl Airport 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 Hilo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Hilo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Hilo is Alaska Airlines (100% of total bookings).

Best airlines flying from St. Louis to Hilo

Compare and see reviews for airlines that fly from St. Louis to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $520	Free Cancellation	Rating 7.9 12,625 reviews		Search Alaska Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Hilo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from St. Louis.

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

All flight searches from St. Louis to Hilo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Hilo?

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 Hilo.

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

If you are not ready to book a flight from St. Louis to Hilo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hilo and let you know when they change.