Cheap Flights To Belfast 2026

Belfast Flights as Low as $757

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
Wed, Sep 9 - Tue, Sep 15
IND
Indianapolis Intl.
RKD
Knox County Regional
$757
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Sep 9 from Indianapolis Intl. to Knox County Regional, returning Tue, Sep 15, priced at $757 found 16 hours ago
United
Wed, Sep 9 - Wed, Sep 16
IND
Indianapolis Intl.
RKD
Knox County Regional
$764
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 9 from Indianapolis Intl. to Knox County Regional, returning Wed, Sep 16, priced at $764 found 16 hours ago
Delta
Sat, Sep 12 - Wed, Sep 16
IND
Indianapolis Intl.
RKD
Knox County Regional
$767
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Sep 12 from Indianapolis Intl. to Knox County Regional, returning Wed, Sep 16, priced at $767 found 16 hours ago
American Airlines
Delta
Thu, Sep 10 - Tue, Sep 15
IND
Indianapolis Intl.
RKD
Knox County Regional
$777
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Sep 10 from Indianapolis Intl. to Knox County Regional, returning Tue, Sep 15, priced at $777 found 16 hours ago
United
Thu, Sep 10 - Wed, Sep 16
IND
Indianapolis Intl.
RKD
Knox County Regional
$784
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 10 from Indianapolis Intl. to Knox County Regional, returning Wed, Sep 16, priced at $784 found 16 hours ago
American Airlines
American Airlines
Delta
Thu, Sep 10 - Mon, Sep 21
IND
Indianapolis Intl.
RKD
Knox County Regional
$797
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Sep 10 from Indianapolis Intl. to Knox County Regional, returning Mon, Sep 21, priced at $797 found 16 hours ago
American Airlines
Delta
Tue, Sep 8 - Mon, Sep 21
IND
Indianapolis Intl.
RKD
Knox County Regional
$824
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Sep 8 from Indianapolis Intl. to Knox County Regional, returning Mon, Sep 21, priced at $824 found 16 hours ago
American Airlines
American Airlines
United
Mon, Sep 14 - Sat, Sep 19
IND
Indianapolis Intl.
RKD
Knox County Regional
$841
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Sep 14 from Indianapolis Intl. to Knox County Regional, returning Sat, Sep 19, priced at $841 found 16 hours ago
American Airlines
American Airlines

Flight Travel Guide to Belfast

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Belfast. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. AARP Travel features members-only discounts with the best rates from Expedia, giving members the best price in travel, guaranteed. As an AARP member, you'll get exclusive rates on car rentals and hotels, and pay no booking fees on flights.

Whether it's a weekend getaway, tropical vacation, backpacking adventure, ski escape or another trip you're dreaming of–we'll help you get there (without breaking the bank).

Airport Transportation

Once you have reserved plane tickets to Belfast, you might want to book a car so you can get around on your own. You can schedule Belfast car rentals under our cars tab and jump in the car right when you step out of the airport. For more information, check out the Belfast Car Rentals Guide.

Things to Do in Belfast

Not sure where to start? Not to worry—there's so many things to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

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

Book Your Hotel in Belfast

Belfast has accommodation options in the area, so you will have no problems finding a place to stay close to all the things you want to see. If you need to stay close to an attraction or the airport in Belfast, check out our hotel listings page. No matter where you stay, just remember that you will get the best price out there when you book with us.

Planning Your Trip to Belfast

Whether you are heading out on a family annual trip, a business trip, or exploring a place you have never been before, we have the perfect getaway waiting for you. Don't wait a minute longer—book your airfare today and land in Belfast tomorrow.