$1,262 Cheap Flights from St. Louis (STL) to Hamilton Island (HTI)

View $1,262 flight on Mon, Jul 20, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Hamilton Island, QLD (HTI-Great Barrier Reef)

Cheap Flights from St. Louis to Hamilton Island (STL-HTI)

Prices were available within the past 7 days and start at $1,262 for one-way flights and $2,717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,717 Roundtrip, found 6 days ago
$2,717
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,717 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,721 Roundtrip, found 6 days ago
$2,721
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,721 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,818 Roundtrip, found 6 days ago
$2,818
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,818 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,820 Roundtrip, found 6 days ago
$2,820
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,820 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,829 Roundtrip, found 6 days ago
$2,829
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,829 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,835 Roundtrip, found 6 days ago
$2,835
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,835 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,837 Roundtrip, found 6 days ago
$2,837
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,837 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,838 Roundtrip, found 6 days ago
$2,838
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,838 found 6 days ago
United
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,840 Roundtrip, found 6 days ago
$2,840
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,840 found 6 days ago
Qantas Airways
Mon, Jul 20 - Fri, Jul 24
STL
St. Louis
HTI
Hamilton Island
$2,887 Roundtrip, found 6 days ago
$2,887
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Mon, Jul 20 from St. Louis to Hamilton Island, returning Fri, Jul 24, priced at $2,887 found 6 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI) cost?
Get a cheap one-way flight from $1,262 or cheap return flight from $2,717 from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI)?
July is the most affordable month to fly from STL to HTI. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to HTI flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI)?
You'll need to hop on a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from STL to HTI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI)?
To reach Great Barrier Reef Airport (HTI) on schedule, book a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI) last-minute?
Booking your ticket from STL to HTI shortly before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a STL to HTI flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to HTI flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Great Barrier Reef Airport (HTI)?
If you reserved your STL to HTI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Great Barrier Reef
Roundtrip price
$2,716
Distance
8720 mi

Book with confidence

St. Louis to Hamilton Island Flights

The cheapest times to fly from St. Louis to Hamilton Island

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Hamilton Island are during the month of July. You can find some of the cheapest flights from St. Louis to Hamilton Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Hamilton Island

Sunday is one of the best days to book for cheap flights from St. Louis to Hamilton Island: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Hamilton Island

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Hamilton Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,262 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Hamilton Island flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Hamilton Island airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Hamilton Island Flights

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*Available to One Key members.