Cheap Flights to Great Diamond Island

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.

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.

In the last seven days, 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.

One-way flights taking off from () sold for just in the last seven days. During this period, the price of a return airfare to Great Diamond Island ranged between and . If you find a bargain ticket, book fast — these fares don't hang about.

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.

Plane tickets to Great Diamond Island ranged from to in the last seven days. Typically, the quicker you book the bigger the bargain.

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.