STL - ITO

$887 Find Cheap Flights from St. Louis to Hilo

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Hilo departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Hilo

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Hilo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Hilo, as well as popular online travel agencies
In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Hilo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from St. Louis to Hilo.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:44 am - 8:20 amSTL-ITO
30h 36m2 stops
7:55 pm - 11:59 pmITO-STL
23h 04m2 stops
$887Alaska Airlines
Find Deal
Fri, Mar 21 - Sat, Mar 29
8:00 am - 6:15 pmSTL-ITO
38h 15m2 stops
7:55 pm - 2:37 pmITO-STL
38h 42m2 stops
$984United Airlines
Find Deal
Wed, Jan 1 - Wed, Jan 8
8:00 am - 6:15 pmSTL-ITO
38h 15m2 stops
7:55 pm - 12:48 pmITO-STL
36h 53m3 stops
$1,095United Airlines
Find Deal
Wed, Jan 1 - Wed, Jan 8
6:00 am - 6:15 pmSTL-ITO
16h 15m2 stops
6:10 am - 10:20 pmITO-STL
36h 10m2 stops
$1,278United Airlines
Find Deal
Fri, Jan 3 - Tue, Jan 7
6:25 am - 8:30 pmSTL-ITO
18h 05m3 stops
7:55 pm - 4:28 pmITO-STL
16h 33m3 stops
$1,647
Find Deal
Wed, Jan 1 - Wed, Jan 8

Flights from St. Louis to Hilo - Travel Insights & Trends

Get data-powered insights and trends into flights from St. Louis to Hilo to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from St. Louis to Hilo?

The average price of all round-trip flights from St. Louis to Hilo clicked on KAYAK for each day over the last 12 months.
When flying from St. Louis to Hilo, you should consider leaving on a Wednesday and avoid Thursdays if you are looking for the best rates. For your return to St. Louis, you’ll find the best rates on Tuesdays and the most expensive ones on Fridays.

Good to know

Low season

February

High season

December

Cheapest flight

$887
Best time to beat the crowds with an average 42% drop in price.
Most popular time to fly with an average 6% increase in price.
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.

FAQs for booking flights from St. Louis to Hilo

  • What is the cheapest flight from St. Louis to Hilo?

    In the last 3 days, the lowest price for a flight from St. Louis to Hilo was $887 for a round-trip ticket.

  • Do I need a passport to fly between St. Louis and Hilo?

    No, a passport isn't needed to fly from St. Louis to Hilo. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from St. Louis to Hilo?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Hilo, also known as Hilo Intl.

  • Which aircraft models fly most regularly from St. Louis to Hilo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Hilo?

    oneworld, and Star Alliance are the airline alliances operating flights between St. Louis and Hilo, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from St. Louis to Hilo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Hilo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Hilo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hilo from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Hilo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hilo with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and ITO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Hilo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hilo from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Everything you need to know for your flight from St. Louis to Hilo

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.