Cheap flights from Chicago (CHI) to Dublin (DUB) from $240

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Dublin. Check prices with Cheapflights to find a great deal for your trip.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 30% on flights from Chicago to Dublin compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $713. For sooner than that we have options available in the next 3 days from $891.

Our data shows that February tends to be the cheapest month to fly to Dublin from Chicago. Users have commonly found prices around $617 for the month, but tickets can be as low as $400. Due to multiple factors, prepare for potentially higher prices in July.

It’s optimal to fly from Chicago to Dublin in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

Dublin (DUB) is the airport you will fly into if you book a flight from Chicago to Dublin. You should not have trouble finding flights to Dublin from Chicago; the airport handles an average of 4 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 14 airlines have flights to the Dublin airport from Chicago. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, American Airlines, and United Airlines flying from Chicago to Dublin have implemented new flexible cancellation policies.

Yes, there are multiple flights from Chicago to Dublin for under $400. The cheapest flight booked recently is on Scandinavian Airlines for just $307, but on average you can expect to pay $461.

Cheapflights has at least 20 direct flights from Chicago to Dublin under $500. A good price for a nonstop flight from Chicago to Dublin is less than $528.

There are currently 20+ open flights from Chicago to Dublin within the next 7 days for less than $1,100.

According to our current data, Scandinavian Airlines ($307), TAP AIR PORTUGAL ($435), and Icelandair ($448) offers the cheapest pricing from Chicago to Dublin. You may be able to fly from Chicago to Dublin for 50% less than the average price by searching for these airlines.

Consider American Airlines, Air Canada or Finnair when booking your flight. These represent the most popular airlines when flying from Chicago to Dublin.

Consider Air Canada (75%), Austrian Airlines (75%) or Brussels Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Dublin.

On average you can expect to pay $2,020 for a flight from Chicago to Dublin. The cheapest flight overall is $452 while the most popular route, (Chicago O'Hare Intl - Dublin) is currently priced at $291.

ORD and DUB are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to DUB refers to a flight route from Chicago O'Hare Intl Airport to Dublin Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).