When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 32% on flights from Belfast International to Chicago-O'Hare Intl compared to booking the week you need them. Waiting 61 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 £401. For sooner than that we have options available in the next 3 days from £484.
Flights from Belfast International to Chicago-O'Hare Intl lean towards being more expensive in July. Prices are generally better when you fly from Belfast International to Chicago-O'Hare Intl in October, with the cheapest ticket starting at £263.
When flying from Belfast International to Chicago-O'Hare Intl, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 Belfast International and Chicago-O'Hare Intl 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.
British Airways is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Belfast International is typically greater than that of Chicago-O'Hare Intl. We can gather that this will continue over the next 26 days.
Temperatures around the 30 °Cs can be experienced in July. The weather in Chicago-O'Hare Intl is hotter than in Belfast International. Plan for potential changes in flight availability as peak weather approaches in this location.