Cheap Flights to Great Diamond Island

View AU$174 flight on Mon, 10 Aug 2026Opens in a new window

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Cheap Tickets to Great Diamond Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 20 July - Sat, 25 July
ILM
Wilmington
PWM
Portland
AU$415 Return, found 16 hours ago
AU$415
Return
found 16 hours ago
Select Delta flight, departing Mon, 20 July from Wilmington to Portland, returning Sat, 25 July, priced at AU$415 found 16 hours ago
United
Sat, 21 Nov - Sat, 28 Nov
EWR
New York
PWM
Portland
AU$501 Return, found 5 days ago
AU$501
Return
found 5 days ago
Select United flight, departing Sat, 21 Nov from New York to Portland, returning Sat, 28 Nov, priced at AU$501 found 5 days ago
American Airlines
Mon, 20 July - Sat, 25 July
ILM
Wilmington
PWM
Portland
AU$681 Return, found 16 hours ago
AU$681
Return
found 16 hours ago
Select American Airlines flight, departing Mon, 20 July from Wilmington to Portland, returning Sat, 25 July, priced at AU$681 found 16 hours ago
Qantas Airways
Wed, 29 July - Sun, 9 Aug
PER
Perth
PWM
Portland
AU$2,626 Return, found 6 days ago
AU$2,626
Return
found 6 days ago
Select Qantas Airways flight, departing Wed, 29 July from Perth to Portland, returning Sun, 9 Aug, priced at AU$2,626 found 6 days ago
Qatar Airways
Fri, 11 Sept - Wed, 7 Oct
ICN
Seoul
PWM
Portland
AU$2,864 Return, found 1 day ago
AU$2,864
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 11 Sept from Seoul to Portland, returning Wed, 7 Oct, priced at AU$2,864 found 1 day ago

Frequently asked questions

How do I find cheap flights to Great Diamond Island that have flexible change policies?
We know that plans can change from one day to the next, so locking in a flexible fare with Expedia is always a clever idea. Tick the "No change fee" box directly under the "Flexible change policies" filter. Your low-priced, flexible flight to Great Diamond Island is only a few clicks away.
Which airlines fly to Great Diamond Island?
With a great range of airlines that fly into or near Great Diamond Island, you're spoiled for choice:

  • United Airlines - 316 flights to or near Great Diamond Island each month, including 316 flights to Portland Intl. Jetport Airport (PWM) per month.
  • Delta Air Lines - 294 flights to or near Great Diamond Island each month, including 294 flights to Portland Intl. Jetport Airport (PWM) per month.
  • American Airlines - 290 flights to or near Great Diamond Island each month, including 290 flights to Portland Intl. Jetport Airport (PWM) per month.

How can I find cheap tickets to Great Diamond Island?
In the last seven days, AU$415 was the lowest price for a flight to Great Diamond Island. For even bigger savings, book in advance and be flexible with your dates. Search for your flight to Great Diamond Island, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Great Diamond Island?
One-way flights taking off from New York (EWR) sold for just AU$174 in the last seven days. During this period, the price of a return airfare to Great Diamond Island ranged between AU$415 and AU$2,864. If you find a bargain ticket, book fast — these fares don't hang about.
What are the most popular airports to fly into in Great Diamond Island?
Start organising your Great Diamond Island trip by booking one of the 1 140 flights every month to Portland Intl. Jetport Airport (PWM). This is the region's main gateway.
When is the cheapest time to fly to Great Diamond Island?
If you're not fixed on what date you jet off to Great Diamond Island, try to fly out earlier in the week. The most economical day to take off is generally Tuesday, followed closely by Monday. Saturday is typically the most expensive day, with a lot of people opting to take off on the weekend.
How much is a plane ticket to Great Diamond Island?
Plane tickets to Great Diamond Island ranged from AU$415 to AU$2,864 in the last seven days. Typically, the quicker you book the bigger the bargain.
What months are the cheapest to book a flight to Great Diamond Island?
Book your ticket in February to enjoy awesome flight deals to Great Diamond Island. The month of December is often the most expensive time to buy an airfare.

Book with confidence

Great Diamond Island Flights

Have the time of your life in Great Diamond Island

Flying to Great Diamond Island is now easier than ever when you use Expedia to book your trip. We’ve got an extensive catalogue of Great Diamond Island flight deals, giving you the greatest number of options to choose from. Whether you prefer to fly on weekdays or weekends, in the morning or at night, a quick search on Expedia.com.au will help you find cheap tickets to Great Diamond Island in seconds. We even make it simple for you to stick with a certain airline if you’re trying to rack up frequent flyer points.

Tips for flying and packing light

If it’s been a while since you’ve travelled, you might be due for a refresher when it comes to flying. That’s where our helpful blog, Out There Starts Here, comes in. Wondering whether to pack for fine dining or more casual eats? Or whether you really need to bring a jacket? Written by seasoned travel experts, the articles on our blog provide you with the latest details about certain destinations, so you know just what to expect. Check out some of our recent articles for the smartest ways to see the sights.

Fly for less when you bundle airfare and accommodation

Our already low airfares are even more affordable when you bundle your flights with a stay at one of the hotels in Great Diamond Island. By booking all of your travel plans with us, you’ll save time and money, and enjoy the convenience of having all of your arrangements in one place.

Get the power of planning in the palm of your hand

Booking your trip to Great Diamond Island, Portland has never been easier than when you use our mobile app to plan your dream getaway. The Expedia App is available on both Android and iOS, allowing you to reserve flights and hotels at any time of day, no matter what kind of phone you use. You’ll also get exclusive offers, receive flight updates, and can earn extra points. Wherever you are, the Expedia App helps you get where you want to be.

Join the Expedia Rewards Program

If you enjoy the finer things in life, sign up for our rewards program to receive exclusive benefits when you book with us. Expedia Rewards opens the door to member-only deals, +VIP Access hotel benefits, and earning Expedia Rewards points, that you can redeem your way. You’ll also get access to Unreal Deals that could save you the price of a plane ticket to Great Diamond Island when bundled with your accommodation.

What are you waiting for?

Expedia.com.au helps you find cheap flights to Great Diamond Island AU$415. So why wait another second to begin planning your trip? Start your search right now, and you could be boarding the next Great Diamond Island-bound flight. Bon voyage!

Great Diamond Island Flights

Travel information

Destination airport
Portland Intl. Jetport
Destination airport IATA code
PWM
Destination city name
Portland
Return price
AU$415

Trending flights to Great Diamond Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 June - Sat, 22 Aug
SYD
Sydney
PWM
Portland
AU$1,415 Return, found 5 days ago
AU$1,415
Return
found 5 days ago
Select American Airlines flight, departing Thu, 4 June from Sydney to Portland, returning Sat, 22 Aug, priced at AU$1,415 found 5 days ago

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