Cheap flights from Chicago to Dublin

from as little as £408

8 nights in Dublin, departing Chicago O'hare International Airport on 04 / Feb / 2025 with Icelandair (price found 25 hours ago)

Subject to availability, prices correct of the last 24 hours
Dublin

Cheap return flights from Chicago to Dublin

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The Chicago / Dublin route

All 5905 km of it

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Dublin flight facts

What you need to know

Alternative flights from the UK to Dublin

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Alternative flights from Chicago

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Dublin

04 / Feb / 2025 is currently the lowest priced day of the year to fly the Chicago/Dublin route. There are around 24 flights on any given week from the UK to Dublin and the cheapest month to fly right now is February.

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Min / Max Temperature (°C)
LOWEST

2 °C

AVG

9 °C

HIGHEST

18 °C

Rainfall (mm)
LOWEST

49 mm

AVG

61.2 mm

HIGHEST

75 mm

Key facts about Dublin

How to get cheap flights from Chicago to Dublin

Tips and advice from our flight experts

Weekly, there are 24 flights connecting Dublin to Chicago. We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

Generally, Chicago O'hare International Airport (ORD) is the most popular choice for flights to Dublin. And the most popular airlines are Finnair, British Airways & Delta Air Lines. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

The 5905 km journey from Chicago to Dublin takes at least 7 hrs 20 mins. On average, Icelandair have the cheapest flights, but check your search results, as this isn’t always the case. Another way to get a cheap flight is to book last minute – but this does mean you may not be able to get the exact flights you want.

You can also compare the prices of hotels and hire cars for your stay in Republic of Ireland. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near Dublin

Where other people are flying to

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