Cheap flights from Dublin to Chicago

Q: What are the cheapest airlines?

Finnair, British Airways, Icelandair, KLM. These airlines usually offer the cheapest flights from Dublin to Chicago.

Q: Can I fly direct to Chicago?

Aer Lingus. You can fly non-stop from Dublin to Chicago with these airlines.

Q: What airlines fly indirectly?

Lufthansa, KLM, British Airways, Iberia Airlines, Finnair. These airlines fly from Dublin to Chicago, but you’ll have at least one layover.

Q: How long is the flight?

8 hrs 20 mins. This is the shortest flight time from Dublin to Chicago.

from as little as £374

7 nights in Chicago, departing Dublin on 21 / May / 2025 with Icelandair (price found 16 hours ago)

Subject to availability, prices correct of the last 24 hours

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The Dublin / Chicago route

All 5905 km of it

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Chicago flight facts

What you need to know

What are the cheapest airlines?

Finnair
British Airways
Icelandair
KLM

These airlines usually offer the cheapest flights from Dublin to Chicago.

Can I fly direct to Chicago?

Aer Lingus

You can fly non-stop from Dublin to Chicago with these airlines.

What airlines fly indirectly?

Lufthansa
KLM
British Airways
Iberia Airlines
Finnair

These airlines fly from Dublin to Chicago, but you’ll have at least one layover.

How long is the flight?

8 hrs 20 mins

This is the shortest flight time from Dublin to Chicago.

Alternative flights from the UK to Chicago

Check out prices for other routes

Dublin to Chicago Midway Airport

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Dublin to Chicago O'hare International Airport

from £374 pp

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Alternative flights from Dublin

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21 / May / 2025 is currently the lowest priced day of the year to fly the Dublin/Chicago route. There are around 125 flights on any given week from the UK to Chicago and the cheapest month to fly right now is May.

Not suitable? Try running another search or viewing all cheap flight deals.

Key facts about Chicago

Currency

United States dollar

Language

English

Timezone

6 hrs behind GMT

How to get cheap flights from Dublin to Chicago

Tips and advice from our flight experts

We've gone through all the flights from Dublin to Chicago, to help you find the best option. There are about 125 flights to or via Chicago from Dublin every week, and the best price is currently £374. Your journey from will last about 11 hrs 20 mins.

Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.

In Chicago, Chicago O'hare International Airport (ORD) is usually the cheapest airport to fly to, but there are two airports to choose from. Not sure who to fly with? Aer Lingus, Lufthansa & KLM are the most popular airlines available from Dublin.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in the USA.