$403 Find Cheap Flights from St. Louis to Hilo

In the last 3 days, the lowest price for a flight from St. Louis to Hilo was $403 for a one-way ticket and $913 for a round-trip.

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

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

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

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.

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.

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.

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.

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.