Great Diamond Island Vacation Packages
Book a Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
- Better togetherSave up to CA $4,200 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Top Great Diamond Island Vacation Deals
Price found within the past 48 hours. Click for updated prices.
The Docent's Collection at 121 Middle Street
Downtown Portland
CA $2,053
per person
Dec 24 - Dec 29
found 22 hours ago
Roundtrip non-stop flight included
Toronto (YTO) to Portland (PWM)
9.6/10 Exceptional! (400 reviews)
Amazing location and lots of space in Portland Maine. We loved it!!
Reviewed on Oct 14, 2026
Ready to book your vacation to Great Diamond Island?
Great Diamond Island Hotel Deals
Clarion Hotel Portland Airport ME
1230 Congress St Portland ME
Fully refundable
CA $118
CA $131 total
Nov 1 - Nov 2
includes taxes & fees
8.2/10 Very good! (1,773 reviews)
"The back elevator must not be in use so a sign would have been helpful. The vending machine on our floor wasn't working. The breakfast you can purchase was very good but the coffee was very weak."
Reviewed on Oct 16, 2026
The Westin Portland Harborview
157 High St Portland ME
Fully refundableReserve now, pay when you stay
CA $163
CA $180 total
Nov 17 - Nov 18
includes taxes & fees
Fireside Inn & Suites Portland
81 Riverside St Portland ME
Fully refundableReserve now, pay when you stay
CA $126
CA $140 total
Oct 29 - Oct 30
includes taxes & fees
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
What to do in Great Diamond Island
Sunset Windjammer Cruise Along the Coast of Portland Maine
CA $108
per adult
90% of travellers recommend
Portland: Casco Bay Morning Lighthouse Cruise
CA $83
per adult
80% of travellers recommend
Portland Smartphone Audio Tour: Self-Guided Drive
CA $24
per traveller
100% of travellers recommend
Frequently asked questions
How much does a Great Diamond Island vacation package cost?
Less than you might think — from just CA $673, as a matter of fact! By combining hotels, flights and car rentals into your own custom-built travel package, your getaway to Great Diamond Island is just clicks away.
How do I get a cheap travel package to Great Diamond Island?
Bundle your hotel and flight bookings, throw in extras such as activities or a rental car, and save with a Great Diamond Island vacation package. You won't just walk away with awesome discounts on your adventure — you'll have loads of choice at your fingertips too. When you book with Expedia, you'll have your pick of over 550 partner airlines and 1,000,000 hotels worldwide. Your dream vacation starts right here, right now!
How far in advance should I book my Great Diamond Island vacation?
Smart travelers often book as early as possible. You can usually look up international airfares on Expedia up to 12 months before your flight. If you've left booking to the last minute, don't despair. Bargain prices sometimes appear just weeks prior to departure.
What does an Expedia Great Diamond Island travel package include?
Hotels, flights and rental cars, or any combination of them — it's totally up to you. Whether you're venturing to Great Diamond Island with the kids or adventuring solo, there's a package to suit your budget and style. Once you've made your booking, why not add on some tours or activities?
What should I know before booking a Great Diamond Island travel package?
When you book your hotels, flights and car rentals together, you'll score awesome discounts. Whether you're organizing a rural escape in a cottage or would rather stay in a fancy hotel in the city, Expedia can help make it happen.
Can I choose my airline with a Great Diamond Island Expedia vacation package?
You sure can. We have more than 550 partner airlines around the world, so opt for the carrier that fits your needs.
If I'm not able to travel, can I cancel my Great Diamond Island vacation package?
It's impossible to predict what the future holds, so it's comforting to know that you can cancel or change your Great Diamond Island vacation package. If your booking was made in the last 24 hours, you may be entitled to a refund. If your booking is older, your hotel, airline or car rental company may charge a fee. Visit our Customer Service Portal for more information.
Explore a world of travel with Expedia
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* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
