Cheap flights from Belfast to Boise
Know your dates, get live prices in seconds:
We work with more than 300 partners to bring you better travel deals
How to find the cheapest flight from
Belfast (BHD) to Boise (BOI)
How far in advance should I book a flight from Belfast to Boise?
To save up to 39% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Belfast to Boise from £590 1-2 weeks out and tickets from £790 for flights departing within the next 72 hours.
What is the cheapest month to fly from Belfast to Boise?
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, September can be a great choice for travel to Boise. Flights to Boise from Belfast in September are about £758 on average during September, but can be found for as low as £479.