Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Belfast Intl. Airport (BFS) and O’Hare Intl. Airport (ORD) was €615. Fares this cheap don’t hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

We get that things come up unexpectedly, so we’ve made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Belfast Intl. Airport (BFS) to O’Hare Intl. Airport (ORD) flights, you’ll see a “no change fees” filter for you to select.

The distance is around 5,900 kilometres. Eye mask? Check. Noise-cancelling headphones? Double check. We suggest you pack all the essentials for this long-haul Crumlin to Chicago flight.

If you want to travel straight from Belfast Intl. Airport (BFS) to O’Hare Airport, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.

Booking your trip from BFS to O’Hare Intl. Airport (ORD) at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you’d rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.