Cheap Flights from Chicago to Northern Ireland from $1,120 Return

Flight deals from Chicago to Northern Ireland

Looking for cheap tickets from Chicago to Northern Ireland, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Belfast.$1,120 per passenger.Departing Mon, 26 Jan, returning Wed, 11 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Chicago O'Hare International on Mon, 26 Jan, arriving in Belfast City.Inbound indirect flight with British Airways, departs from Belfast City on Wed, 11 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,120, select.

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Flying from Chicago to Northern Ireland

Arm yourself with these facts on the fly.

Cheapest flight found	$1,120
Cheapest month to fly	January
Cheapest airport to fly from	Chicago O'Hare International

How to find cheap flights from Chicago to Northern Ireland

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chicago to Northern Ireland. Other savvy travellers recently found return flights from $1,120 and one-way tickets from $831 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Chicago O'Hare International into Belfast City

At the moment, the lowest priced flight tickets to Northern Ireland are from Chicago O'Hare International Airport to Belfast City Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Chicago to Northern Ireland is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Chicago to anywhere you choose in Northern Ireland.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Chicago to Northern Ireland go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Northern Ireland to Northern Ireland flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Chicago to Northern Ireland flight price?

We looked at all of the upcoming return flights from Chicago to Northern Ireland we could find over the next 12 months. It looks like $1,120 is the best price. This is good, compared to the average Northern Ireland ticket price of $1,120.

What is the cheapest month to fly from Chicago to Northern Ireland?

The cheapest month to fly from Chicago to Northern Ireland is currently January.

Which upcoming date is cheapest to fly from Chicago to Northern Ireland on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Northern Ireland on Monday, 26 January 2026.

Are there any direct flights from Chicago to Northern Ireland?

Currently, there aren't any direct flights from Chicago to Northern Ireland, but you can still fly with a stopover.

If I'm flying from Chicago, where in Northern Ireland is cheapest to fly into?

If you're flying from Chicago, the cheapest city in Northern Ireland to fly into is Belfast. The cheapest airport serving Belfast at the moment is Belfast City.