Cheap Flights from Chicago to Dublin

Compare Chicago to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Chicago to Dublin

Looking for a cheap last-minute deal or the best return flight from Chicago to Dublin? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Chicago to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Dublin flights are currently cheapest in November.

Direct flights from Chicago to Dublin

Chicago to Dublin: Alternative routes

Compare routes from Chicago to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Chicago to Dublin: Flight information

The things to know before you go.
Cheapest flight found419 €
Cheapest month to flyNovember
Average flight time7 hrs, 29 mins
Most popular airlineBritish Airways
Average flights per week82

Finding cheap flights from Chicago to Dublin: Frequently asked questions

The best price we found for a return flight from Chicago to Dublin is 419 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 29 minutes is the average flight time from Chicago to Dublin.
British Airways, Aer Lingus and American Airlines fly direct from Chicago to Dublin.
As of April 2024, there are 81 flights per week flying from Chicago to Dublin.
The cheapest month to fly from Chicago to Dublin is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Dublin Airport on Wednesday, 6 November 2024.
Yes – the average flight time is 7 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Dublin (DUB) from Chicago (CHI)in 2024

Looking for cheap tickets from Chicago to Dublin? Return tickets start from 419 € and one-way flights to Dublin from Chicago start from 200 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Dublin. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Dublin from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Dublin start from 200 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap Chicago-Dublin flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best CHI-DUB ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Dublin from Chicago.
  • Fly without stops. Only interested in direct flights between Chicago and Dublin? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: British Airways
    Aer Lingus
    American Airlines
    Alaska Airlines
    Finnair
    Iberia
    United
    Brussels Airlines
  • Find the cheapest Business class flights from Chicago and Dublin. We scour the internet for the best Business, Premium Economy and First Class flight fares to Dublin, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chicago to Dublin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from Chicago to Dublin is November.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Chicago and Dublin whenever you want.

Combine your flight to Dublin from Chicago with hotels and car hire

Once you've secured your cheap flight ticket from Chicago to Dublin, discover the best prices and exclusive rates for hotels in Dublin or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.