Cheap Flights from Belfast to Illinois from 440 € Return

Flight deals from Belfast to Illinois

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

Chicago.440 € per passenger.Departing Sun, 12 Apr, returning Sun, 19 Apr.Return flight with easyJet and Icelandair.Outbound indirect flight with easyJet, departs from Belfast International on Sun, 12 Apr, arriving in Chicago Midway.Inbound indirect flight with Icelandair, departs from Chicago O'Hare International on Sun, 19 Apr, arriving in Belfast International.Price includes taxes and charges.From 440 €, select.

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Flying from Belfast to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	440 €
Cheapest month to fly	April
Cheapest airport to fly from	Belfast International

How to find cheap flights from Belfast to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Belfast to Illinois. Other savvy travellers recently found return flights from 440 € and one-way tickets from 324 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Belfast International into Chicago Midway

At the moment, the lowest priced flight tickets to Illinois are from Belfast International Airport to Chicago Midway Airport.

Fly in April

We crunched the flight calendar and found the cheapest time to fly from Belfast to Illinois is currently April.

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 Belfast to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Belfast to Illinois 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 Illinois to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Belfast to Illinois flight price?

We looked at all of the upcoming return flights from Belfast to Illinois we could find over the next 12 months. It looks like 440 € is the best price. This is good, compared to the average Illinois ticket price of 440 €.

What is the cheapest month to fly from Belfast to Illinois?

The cheapest month to fly from Belfast to Illinois is currently April.

Which upcoming date is cheapest to fly from Belfast to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Illinois on Sunday, 12 April 2026.

Are there any direct flights from Belfast to Illinois?

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

If I'm flying from Belfast, where in Illinois is cheapest to fly into?

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