$400 Cheap United flights St. Louis (STL) to Hilo (ITO)

View $400 flight on Wed, Jan 28, 2026Opens in a new window
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$400 Cheap United flights St. Louis (STL) to Hilo (ITO)

Prices were available within the past 7 days and start at $400 for one-way flights and $602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 28 - Thu, May 14
STL
St. Louis
ITO
Hawaii Island
$602 Roundtrip, found 5 days ago
$602
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 28 from St. Louis to Hawaii Island, returning Thu, May 14, priced at $602 found 5 days ago
United
Wed, Jan 28 - Tue, Feb 3
STL
St. Louis
ITO
Hawaii Island
$615 Roundtrip, found 4 hours ago
$615
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jan 28 from St. Louis to Hawaii Island, returning Tue, Feb 3, priced at $615 found 4 hours ago

Alternative airports near Hilo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hilo Intl. ITO. Cheapest option available. Flights from $1,063
ITO
Hilo Intl.
Cheapest
Flights from $1,063
Flights from St. Louis (STL) to Hilo (ITO)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Hilo Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
4029 mi
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