£598 Find cheap flights from Belfast to Chicago

In the last 3 days, the lowest price for a flight from Belfast to Chicago was £756 for a return ticket.

Belfast is served by 2 major airports and there are 2 airports in Chicago. You will leave Belfast from one of these airports: Belfast Intl or Belfast City. You will be arriving in Chicago at one of these airports: Chicago Midway or Chicago O'Hare Intl.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Belfast and Chicago, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Chicago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to Belfast with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.