How to find the cheapest flight from
Boston (BOS) to Belfast (BHD)
What is the cheapest day to fly round-trip from Boston to Belfast?
Monday is generally a great day to depart. Flying on this day could help you save up to 24%.
When is the cheapest time to fly from Boston to Belfast (BOS - BF1)?
Unlike in the noon, when flights are generally more expensive, you can save up to 3% on flights from Boston to Belfast by exploring options for tickets in the afternoon.
One-way flights to Belfast from Boston
The cheapest one-way flights from Boston to Belfast
6:50 pm - 2:40 pm
1:17 pm - 10:25 am
Related info for your journey
Useful info, stats and facts about Boston to Belfast flights.
Destination information for Belfast
Things to know before you go. Useful info for your trip from Boston to Belfast
Belfast International (BFS)