Flights from Chicago
Cheap flights from Chicago to Dublin
| From | Chicago (ORD) |
|---|---|
| To | Dublin (DUB) |
| Best season in Ireland | May–Sep |
| Cheapest return fare found | $649 in February 2027 |
Cheapest months to fly Chicago to Dublin
Lowest return fares travellers found in recent searches, updated . Prices change quickly, so check the live fare before you book.
| Month | From | Airline | Check fare |
|---|---|---|---|
| Feb 2027February 2027Cheapeste.g. 9 Feb–14 Feb | $649 | Icelandair1 stop | Check fare → |
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Frequently asked questions
What is the cheapest month to fly from Chicago to Dublin?
In recent searches, the lowest return fare was in February 2027, from $649. Fares change daily, so check live prices for your dates.
When is the best time to fly from Chicago to Dublin?
Ireland is at its best in May–Sep. For the lowest fares, look at February 2027.
Which airlines fly from Chicago to Dublin?
Recent cheapest fares on this route were with Icelandair.
Which airports serve Chicago to Dublin?
Flights leave from Chicago (ORD) and arrive at Dublin (DUB).
Planning the trip? Read our Ireland guide.