When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 46% on flights from Donegal to Belfast International compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £90. For sooner than that we have options available in the next 3 days from £112.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Donegal and Belfast International for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Donegal is roughly similar to Belfast International. You can assume this to be the case over the next 25 days.
We forecast the temperature to be around the 19 °Cs in July, on average. The temperature in Belfast International is generally hotter than in Donegal. Book flights in a timely manner in correlation to your departure date.