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Cheap flights from Chicago to Dublin

Fares from $346 in November 2026. Compare every month below, then book with the site you like.

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Cheapest Chicago to Dublin fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

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Frequently asked questions

How much is a flight from Chicago to Dublin?
The cheapest fare we found recently is $346 per person, departing Nov 26 on JetBlue. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from Chicago to Dublin?
November 2026 is currently the cheapest month, from $346.
Are there direct flights from Chicago to Dublin?
The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
Which airlines fly from Chicago to Dublin?
The cheapest recent fares on this route were on JetBlue.
How long is the flight from Chicago to Dublin?
Chicago and Dublin are about 3,663 miles apart, so a nonstop flight takes roughly 8h 15m. Flights with a stop take longer, depending on the connection.
Do I need a passport to fly from Chicago to Dublin?
Yes. Dublin is in Ireland, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
How do I find the cheapest flight from Chicago to Dublin?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

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