Cheap Flights To Deer Isle 2026

Deer Isle Flights as Low as $738

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

Delta
Tue, Aug 18 - Wed, Aug 26
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$738
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Aug 18 from Ronald Reagan Washington National to Knox County Regional, returning Wed, Aug 26, priced at $738 found 20 hours ago
Delta
Tue, Aug 18 - Tue, Aug 25
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$758
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Aug 18 from Ronald Reagan Washington National to Knox County Regional, returning Tue, Aug 25, priced at $758 found 20 hours ago
Delta
Tue, Aug 18 - Sat, Aug 22
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$771
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Aug 18 from Ronald Reagan Washington National to Knox County Regional, returning Sat, Aug 22, priced at $771 found 20 hours ago
Delta
Tue, Aug 18 - Sat, Aug 22
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$781
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 18 from Ronald Reagan Washington National to Knox County Regional, returning Sat, Aug 22, priced at $781 found 1 day ago
JetBlue Airways
Delta
Thu, Aug 20 - Wed, Aug 26
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$792
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Ronald Reagan Washington National to Knox County Regional, returning Wed, Aug 26, priced at $792 found 1 day ago
Delta
Wed, Aug 19 - Fri, Aug 21
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$799
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Aug 19 from Ronald Reagan Washington National to Knox County Regional, returning Fri, Aug 21, priced at $799 found 20 hours ago
Delta
Thu, Aug 20 - Tue, Aug 25
DCA
Ronald Reagan Washington National
RKD
Knox County Regional
$812
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 20 from Ronald Reagan Washington National to Knox County Regional, returning Tue, Aug 25, priced at $812 found 1 day ago

Flight Travel Guide

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to . AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

As an AARP member, you'll have the opportunity to take advantage of exclusive rates on:

  • Hotels
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  • Waived booking fees on flights

If you've got a more lenient schedule, we will have more deals to show you. In other words, you will have a better chance of finding that affordable flight without searching dozens of other sites.

Airport Transportation

Once you have reserved plane tickets to , you might want to book a rental car so you can get around the city. You can schedule rental cars under our cars tab and hop into the driver's seat as soon as you step outside. For more information, check out the Deer Isle Car Rentals Guide.

Things to Do in

If you aren't sure where to start, we can help you with that as well. Not to worry—there's plenty to do in this city. has so much to do, and we can help you get started.

If you're looking for some fun activities to do in , make sure you look at our "Things to Do in Deer Isle" page for activities and excursions for the whole clan.

Book Your Hotel in

has accommodation to choose from, make sure you check out our hotel listings tab for some great recommendations from past visitors. Remember that you will get the best for your trip when you stay with AARP.

Planning Your Flight to

Once you've planned your travel dates, allow us here at AARP Travel to connect you with affordable tickets to . There is no better time than now to start booking that next trip. Book one of our flights today.