Cheap Flights from Dublin Airport to Illinois from £264 Return

Flight deals from Dublin Airport to Illinois

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

Chicago.£264 per passenger.Departing Fri, 12 Dec, returning Fri, 9 Jan.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dublin on Fri, 12 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Fri, 9 Jan, arriving in Dublin.Price includes taxes and charges.From £264, select.

Marion.£613 per passenger.Departing Wed, 1 Oct, returning Wed, 15 Oct.Return flight with Ryanair and Contour Airlines.Outbound indirect flight with Ryanair, departs from Dublin on Wed, 1 Oct, arriving in Marion.Inbound indirect flight with Contour Airlines, departs from Marion on Wed, 15 Oct, arriving in Dublin.Price includes taxes and charges.From £613, select.

Bloomington.£676 per passenger.Departing Thu, 11 Sep, returning Mon, 15 Sep.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Dublin on Thu, 11 Sep, arriving in Central Illinois Regional.Inbound indirect flight with Allegiant Air, departs from Central Illinois Regional on Mon, 15 Sep, arriving in Dublin.Price includes taxes and charges.From £676, select.

Moline.£757 per passenger.Departing Tue, 16 Dec, returning Tue, 6 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Dublin on Tue, 16 Dec, arriving in Moline.Inbound indirect flight with Delta, departs from Moline on Tue, 6 Jan, arriving in Dublin.Price includes taxes and charges.From £757, select.

Flying from Dublin Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	£264, Chicago
Cheapest month to fly	December
Average flight time	8 hrs, 29 mins
Average flights per week	82
Most popular airline	Aer Lingus

How to find cheap flights from Dublin Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Dublin Airport to Illinois. Other savvy travellers recently found return flights from £264 and one-way tickets from £210. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in November

The cheapest time to fly from Dublin Airport to Illinois is currently November.

Fly on a Saturday

From our data, we can see that Saturday seems to be the cheapest time to fly from Dublin Airport to Illinois.

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 Dublin Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Dublin Airport to your chosen airport in 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 Dublin Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Dublin Airport to Illinois?

Yes - direct flights currently operate from Dublin Airport to Chicago O'Hare International Airport in Illinois.

What is the average price of a flight from Dublin Airport to Illinois?

We looked at all of the upcoming return flights from Dublin Airport to Illinois we could find over the next 12 months. It looks like £264 is the best price. This is good, compared to the average Illinois ticket price of £578.

What is the cheapest month to fly from Dublin Airport to Illinois?

The cheapest month to fly from Dublin Airport to Marion Airport is currently October.
The cheapest month to fly from Dublin Airport to Central Illinois Regional Airport is currently September.
The cheapest month to fly from Dublin Airport to Chicago O'Hare International Airport is currently December.
And the cheapest month to fly from Dublin Airport to Moline Airport is usually December.

Which upcoming date is cheapest to fly from Dublin Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dublin Airport to Illinois on Friday, 12 December 2025.

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

If you're flying from Dublin, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.