$746 Cheap Flights from Portland (PDX) to Hamilton Island (HTI)

View $746 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Hamilton Island, QLD (HTI-Great Barrier Reef)

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Cheap Flights from Portland to Hamilton Island (PDX-HTI)

Prices were available within the past 7 days and start at $746 for one-way flights and $1,667 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$1,667 Roundtrip, found 17 hours ago
$1,667
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $1,667 found 17 hours ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$1,713 Roundtrip, found 17 hours ago
$1,713
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $1,713 found 17 hours ago
Qantas Airways
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$1,868 Roundtrip, found 17 hours ago
$1,868
Roundtrip
found 17 hours ago
Select Qantas Airways flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $1,868 found 17 hours ago
Qantas Airways
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$1,964 Roundtrip, found 17 hours ago
$1,964
Roundtrip
found 17 hours ago
Select Qantas Airways flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $1,964 found 17 hours ago
United
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,015 Roundtrip, found 17 hours ago
$2,015
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,015 found 17 hours ago
United
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,030 Roundtrip, found 17 hours ago
$2,030
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,030 found 17 hours ago
Delta
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,190 Roundtrip, found 17 hours ago
$2,190
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,190 found 17 hours ago
Delta
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,208 Roundtrip, found 17 hours ago
$2,208
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,208 found 17 hours ago
Delta
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,209 Roundtrip, found 17 hours ago
$2,209
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,209 found 17 hours ago
American Airlines
Mon, Nov 17 - Mon, Nov 24
PDX
Portland
HTI
Hamilton Island
$2,286 Roundtrip, found 17 hours ago
$2,286
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Nov 17 from Portland to Hamilton Island, returning Mon, Nov 24, priced at $2,286 found 17 hours ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI) cost?
Snag a cheap one-way flight from $746 or cheap return flight from $1,667 from Portland Intl. Airport (PDX) 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 Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI)?
The cheapest month to fly from PDX to HTI is November, when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI)?
To find the cheapest airline that'll fly you from PDX to HTI, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI)?
There aren't any daily nonstop flights available from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PDX to HTI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI) last-minute?
Last-minute fares from PDX to HTI are typically more expensive. To lock in the best rates, start searching for flights well in advance. That said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a PDX to HTI flight and hotel package?
You'll typically save money by securing a PDX to HTI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Great Barrier Reef Airport (HTI)?
If you reserved your PDX 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 fare type you purchased, additional charges may apply for changes beyond that time. 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
Portland Intl.
Destination airport
Great Barrier Reef
Airlines serving
Qantas Airways
Roundtrip price
$1,666
Distance
7140 mi

Book with confidence

Portland to Hamilton Island Flights

The cheapest times to fly from Portland 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 Portland to Hamilton Island are during the month of November. You can find some of the cheapest flights from Portland to Hamilton Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Hamilton Island

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Hamilton Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $746 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 Portland 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 Portland 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.

 

Portland to Hamilton Island Flights

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*Available to One Key members.