Which airports can I use when flying from St. Louis to Hilo?

Flights from St. Louis to Hilo usually depart from Lambert-St Louis (STL) and arrive at Hilo Intl (ITO).

What cabin classes can I book on flights from St. Louis to Hilo?

Only Economy Class is available on flights from St. Louis to Hilo.

Can I save money by using flexible dates for flights from St. Louis to Hilo?

Yes. Flexible dates can save you up to 52% on flights from St. Louis to Hilo. Sunday is the cheapest departure day at $625 round-trip on average, while Saturday is the most expensive at $1,295, a difference of $670. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from St. Louis to Hilo?

A nonstop flight from St. Louis to Hilo takes 00m, covering 4,026 miles.

Do I need a passport to fly from St. Louis to Hilo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from St. Louis to Hilo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $766 to $2,125. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between St. Louis and Hilo?

Hilo is 5 hours behind St. Louis (Hawaii-Aleutian Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Hilo Intl Airport (ITO)?

Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include: • Dollar • Hertz • Thrifty • Budget • Alamo

How much should I expect to pay for a St. Louis to Hilo flight?

Round-trip flights from St. Louis to Hilo range from $717 to $1,199, with an average of $1,043 over the past 12 months. Anything below $717 counts as a good deal.

Which airline is the cheapest to fly from St. Louis to Hilo?

American Airlines ($780) and Southwest ($902) are the cheapest airlines to fly round-trip from St. Louis to Hilo according to KAYAK data over the last 5 days.

$394 CHEAP FLIGHTS from St. Louis to Hilo (STL - ITO)

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Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$766

Typical prices: $717-$1,199

Multiple Airlines

Wed 4/25Mon 4/30

STL - ITO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Hilo. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

November

Cheapest • 46% price drop

May

Most popular

Good to know

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We hope you love your trip to Hilo!

Flight Deals

Cheap Flights from St. Louis to Hilo (STL-ITO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Hilo

Sun, Apr 25 - Fri, Apr 30

7:00 am - 5:18 pmSTL Lambert-St Louis-ITO Hilo Intl

15h 18m2 stops Seattle/Tacoma Intl Honolulu

8:30 am - 2:26 pmITO Hilo Intl-STL Lambert-St Louis

24h 56m2 stops Kahului Seattle/Tacoma Intl

$766Multiple Airlines

Sun, Apr 25 - Fri, Apr 30

6:20 am - 3:21 pmSTL Lambert-St Louis-ITO Hilo Intl

14h 01m2 stops Los Angeles Honolulu

4:59 pm - 1:51 pmITO Hilo Intl-STL Lambert-St Louis

15h 52m2 stops Honolulu Phoenix Sky Harbor Intl

$780American Airlines

Mon, Jan 25 - Tue, Jan 26

3:54 pm - 1:23 pmSTL Lambert-St Louis-ITO Hilo Intl

25h 29m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 2:56 pmITO Hilo Intl-STL Lambert-St Louis

14h 11m2 stops Honolulu Seattle/Tacoma Intl

$803Multiple Airlines

Mon, Jan 25 - Tue, Jan 26

3:54 pm - 1:23 pmSTL Lambert-St Louis-ITO Hilo Intl

25h 29m2 stops Seattle/Tacoma Intl Honolulu

8:45 pm - 2:56 pmITO Hilo Intl-STL Lambert-St Louis

14h 11m2 stops Honolulu Seattle/Tacoma Intl

$813Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

5:01 am - 5:18 pmSTL Lambert-St Louis-ITO Hilo Intl

16h 17m2 stops Chicago O'Hare Intl Honolulu

4:59 pm - 9:29 amITO Hilo Intl-STL Lambert-St Louis

12h 30m2 stops Honolulu Dallas/Fort Worth

$828American Airlines

Fri, Nov 13 - Tue, Nov 17

5:40 am - 1:20 pmSTL Lambert-St Louis-ITO Hilo Intl

11h 40m1 stop Las Vegas Harry Reid Intl

6:55 pm - 11:50 amITO Hilo Intl-STL Lambert-St Louis

12h 55m2 stops Honolulu Los Angeles

$902Southwest

Thu, Nov 12 - Sun, Nov 15

5:01 am - 5:47 pmSTL Lambert-St Louis-ITO Hilo Intl

16h 46m2 stops Chicago O'Hare Intl Honolulu

4:59 pm - 9:28 amITO Hilo Intl-STL Lambert-St Louis

12h 29m2 stops Honolulu Dallas/Fort Worth

$934American Airlines

Sun, Apr 25 - Fri, Apr 30

6:20 am - 12:35 pmSTL Lambert-St Louis-ITO Hilo Intl

11h 15m1 stop Las Vegas Harry Reid Intl

5:45 pm - 3:15 pmITO Hilo Intl-STL Lambert-St Louis

16h 30m2 stops Honolulu Los Angeles

$947Southwest

Fri, Jan 1 - Tue, Jan 5

6:00 am - 5:49 pmSTL Lambert-St Louis-ITO Hilo Intl

15h 49m2 stops Seattle/Tacoma Intl Honolulu

8:29 am - 2:56 pmITO Hilo Intl-STL Lambert-St Louis

26h 27m2 stops Kahului Seattle/Tacoma Intl

$967Multiple Airlines

Sun, Apr 25 - Fri, Apr 30

6:20 am - 12:35 pmSTL Lambert-St Louis-ITO Hilo Intl

11h 15m1 stop Las Vegas Harry Reid Intl

5:45 pm - 3:15 pmITO Hilo Intl-STL Lambert-St Louis

16h 30m2 stops Honolulu Los Angeles

$992Southwest

Recent last minute flight deals from St. Louis to Hilo

Mon, Nov 2 - Fri, Nov 13

5:00 am - 3:22 pmSTL Lambert-St Louis-ITO Hilo Intl

14h 22m2 stops Dallas/Fort Worth Honolulu

4:59 pm - 10:53 amITO Hilo Intl-STL Lambert-St Louis

13h 54m2 stops Honolulu Chicago O'Hare Intl

$788American Airlines

Mon, Nov 2 - Fri, Nov 13

7:25 am - 5:47 pmSTL Lambert-St Louis-ITO Hilo Intl

14h 22m2 stops Chicago O'Hare Intl Honolulu

4:59 pm - 12:50 pmITO Hilo Intl-STL Lambert-St Louis

15h 51m2 stops Honolulu Chicago O'Hare Intl

$810American Airlines

Mon, Nov 2 - Fri, Nov 13

5:40 am - 1:20 pmSTL Lambert-St Louis-ITO Hilo Intl

11h 40m1 stop Las Vegas Harry Reid Intl

9:25 pm - 4:20 pmITO Hilo Intl-STL Lambert-St Louis

14h 55m1 stop Las Vegas Harry Reid Intl

$856Southwest

Mon, Nov 2 - Fri, Nov 13

5:40 am - 6:10 pmSTL Lambert-St Louis-ITO Hilo Intl

16h 30m2 stops Las Vegas Harry Reid Intl Honolulu

9:25 pm - 4:20 pmITO Hilo Intl-STL Lambert-St Louis

14h 55m1 stop Las Vegas Harry Reid Intl

$862Southwest

Mon, Nov 2 - Fri, Nov 13

6:00 am - 9:57 pmSTL Lambert-St Louis-ITO Hilo Intl

19h 57m3 stops Seattle/Tacoma Intl Lihue Honolulu

6:19 pm - 3:21 pmITO Hilo Intl-STL Lambert-St Louis

17h 02m2 stops Honolulu Seattle/Tacoma Intl

$949Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

6:00 am - 8:12 pmSTL Lambert-St Louis-ITO Hilo Intl

18h 12m3 stops Seattle/Tacoma Intl Lihue Honolulu

8:45 pm - 2:25 pmITO Hilo Intl-STL Lambert-St Louis

13h 40m2 stops Honolulu Seattle/Tacoma Intl

$995Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

6:00 am - 8:12 pmSTL Lambert-St Louis-ITO Hilo Intl

18h 12m3 stops Seattle/Tacoma Intl Lihue Honolulu

8:45 pm - 2:25 pmITO Hilo Intl-STL Lambert-St Louis

13h 40m2 stops Honolulu Seattle/Tacoma Intl

$1,015Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

7:30 am - 7:05 amSTL Lambert-St Louis-ITO Hilo Intl

27h 35m3 stops Chicago O'Hare Intl San Francisco Honolulu

8:45 pm - 6:05 pmITO Hilo Intl-STL Lambert-St Louis

17h 20m3 stops Honolulu Los Angeles San Francisco

$1,136United Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Hilo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from St. Louis to Hilo?: American Airlines ($780) and Southwest ($902) are the cheapest airlines to fly round-trip from St. Louis to Hilo according to KAYAK data over the last 5 days.

Find deals

High season	May
Cheapest flight	$766

The most popular month to fly with an average 62% increase in travelers.

Round-trip flight from St. Louis to Hilo

When to book flights from St. Louis to Hilo

Are your dates flexible? Find out the best times to travel from St. Louis to Hilo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Hilo?
Only Economy Class is available on flights from St. Louis to Hilo.
How long is a flight from St. Louis to Hilo?
A nonstop flight from St. Louis to Hilo takes 00m, covering 4,026 miles.
Do I need a passport to fly from St. Louis to Hilo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a St. Louis to Hilo flight?
Round-trip flights from St. Louis to Hilo range from $717 to $1,199, with an average of $1,043 over the past 12 months. Anything below $717 counts as a good deal.
Have flight prices from St. Louis to Hilo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $766 to $2,125. That means the highest observed fare was about 3x higher than the lowest one.
What car rental options are available at Hilo Intl Airport (ITO)?
Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include:

• Dollar
• Hertz
• Thrifty
• Budget
• Alamo
Which airports can I use when flying from St. Louis to Hilo?
Flights from St. Louis to Hilo usually depart from Lambert-St Louis (STL) and arrive at Hilo Intl (ITO).
Can I save money by using flexible dates for flights from St. Louis to Hilo?
Yes. Flexible dates can save you up to 52% on flights from St. Louis to Hilo. Sunday is the cheapest departure day at $625 round-trip on average, while Saturday is the most expensive at $1,295, a difference of $670.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between St. Louis and Hilo?
Hilo is 5 hours behind St. Louis (Hawaii-Aleutian Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $625, about $670 less than Saturday fares (52% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Hilo trip for November. Fares historically average $564 round-trip in that month - typically $1,068 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Hilo Intl Airport.

• Grand Naniloa Hotel Hilo - a DoubleTree by Hilton
• Hilo Hawaiian Hotel, Trademark Collection by Wyndham
• Hilo Reeds Bay Hotel

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STL - ITO

$394 Find Cheap Flights from St. Louis to Hilo - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Hilo (STL-ITO)

Recent round-trip flight deals from St. Louis to Hilo

Recent one-way flight deals from St. Louis to Hilo

Recent last minute flight deals from St. Louis to Hilo

Price, demand and travel trends for St. Louis to Hilo flights

Which airline is the cheapest to fly from St. Louis to Hilo?

Key details for St. Louis to Hilo flights

High season

Cheapest flight

When to book flights from St. Louis to Hilo

Your St. Louis to Hilo flight questions, answered

Your guide to booking St. Louis to Hilo flights

More options for your flight from St. Louis to Hilo

Complete your trip to Hilo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Hilo

Find direct flights to and from St. Louis and Hilo

Flights from domestic origins to Hilo

Flights to other popular destinations

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