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. Being flexible with your travel dates can save you up to 48% on the St. Louis to Hilo route. Tuesday is the cheapest departure day at $685 round-trip on average, while Saturday is the most expensive at $1,295, a difference of $610. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

A nonstop flight from St. Louis to Hilo takes 0h 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 $608 to $3,938. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from St. Louis to Hilo looking right now?

One-way fares from St. Louis to Hilo are currently higher than usual. Average one-way flight prices are about $552, which is 32% above the typical average for this route.

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 starting from around $28 for economy cars. Top options include: • Dollar • Thrifty • Hertz • 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 $685 to $1,093, with an average of $984 over the past 12 months. Anything below $685 counts as a good deal.

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

American Airlines ($608) offered the cheapest round-trip ticket from St. Louis to Hilo in the last 5 days.

$364 CHEAP FLIGHTS from St. Louis to Hilo (STL - ITO)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

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

Cheapest round-trip

$608

Typical prices: $685-$1,093

American Airlines

Fri 11/2Tue 11/13

STL - ITO • 2 stops

Cheapest one-way

$364

Typical prices: $398-$574

American Airlines

Tue 10/23

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 • 43% price drop

May

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

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

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

Mon, Nov 2 - Fri, Nov 13

8:10 am - 9:57 pmSTL Lambert-St Louis-ITO Hilo Intl

17h 47m2 stops Los Angeles Los Angeles Honolulu

5:50 pm - 9:30 amITO Hilo Intl-STL Lambert-St Louis

11h 40m2 stops Honolulu Dallas/Fort Worth

$608American Airlines

Wed, Nov 4 - Mon, Nov 16

7:00 am - 6:56 pmSTL Lambert-St Louis-ITO Hilo Intl

15h 56m2 stops Seattle/Tacoma Intl Honolulu

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