
Cheap Finnair flights from Boston to Belfast (BOS to BHD)
Find The Best Day To Fly from Boston to Belfast
Discover our best Finnair flight from Boston BOS to Belfast BHD
To find the best deals on flights to Boston from Belfast with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Belfast BHD with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from Boston BOS to Belfast BHD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from Boston to Belfast costs from . Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Belfast BHD from Boston BOS with Finnair
To find a cheap Finnair flight from Boston BOS to Belfast BHD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from Boston BOS to Belfast BHD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Belfast BHD with Finnair
If you’re keen to be on Belfast soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from Boston BOS to Belfast BHD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Belfast BHD from Boston BOS with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| HEL | FIN | Vantaa | 17 |
| BGO | NOR | Flesland | 12 |
| LHR | GBR | Heathrow | 10 |
| CTS | JPN | New Chitose | 4 |
| FRO | NOR | Floro | 4 |
| OSL | NOR | Gardermoen | 4 |
| KEF | ISL | Keflavik Intl. | 4 |
| JFK | USA | John F. Kennedy Intl. | 4 |
| PVG | CHN | Pudong Intl. | 4 |
| TOS | NOR | Langnes | 3 |
Travelers ❤️ these 🏨 after their flight to Belfast

AC Hotels by Marriott Belfast
Modern, clean and well designed rooms. Staff very helpful. Great location to Titanic Quarter.
Reviewed on Mar 18, 2026

Ashfield Bed and Breakfast
As someone who tries to support non-national businesses this was exactly what I needed as a base for 3-day business trip to Belfast - clean, near City airport and good internet.
Reviewed on Jan 23, 2026

The Fitzwilliam Hotel Belfast
A Very clean room, dining area spotless. As for staff Very friendly and excellent service. This is the hotel to be in when in Belfast.
Reviewed on Mar 17, 2026