The cheapest times to fly from ORD to DUB are
- January 8th to April 1st (except the week of March 19th)
- April 16th to May 13th
- July 2nd to July 15th
- October 8th to December 9th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to DUB is late November to early December. Prices can be as high as $800 for Saturday flights during mid December, or as low as $464 for Tuesday flights around late November to early December.
When to Fly to Dublin
Flying from Chicago, IL (ORD) to Dublin (DUB) will usually cost between $486 to $683 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late November to early December with an average ticket price of $477. Due to high demand the most expensive time to fly is mid December, with an average price of $705. Planning your trip to low-cost times can easily save you $227 on economy flights and even more on first-class flights. Generally, any price below $547 can be considered a good price for a round-trip ORD to DUB flight.
See below for a graph of average weekly prices for the ORD to DUB route. All prices are for round-trip tickets in USD.
Compared to other flights, the ORD to DUB flight is cheaper than the average and costs less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.09, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to fly to DUB, and Wednesday the cheapest day to fly back into ORD. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $63 (10%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $528. Return trip prices are from the DUB to ORD flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from ORD to DUB can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 7 hour 34 minutes may be realistic.
Flight Hacking ORD to DUB
Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ORD to DUB — but Champion Traveler does!
- Price for both tickets: $544
- Average savings: $3 (0.46%)
Flight Questions Answered
Still have questions about flying from ORD to DUB? We’ve got answers.
Which airlines fly this route?
You can find 21 major airlines flying this route most often: Aer Lingus, Aeroflot, Air Canada, Air France, American, Austrian, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue, KLM, Lufthansa, Norwegian, Norwegian Air UK, SAS, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.
How far away is it from Dublin Airport to Chicago O’Hare International Airport?
The distance between the two airports is roughly 3663 miles or 5895 kilometers.
How long does it take to fly from ORD to DUB?
The real-world flight time for a nonstop ORD to DUB flight is about 7 hour 34 minutes.
How many flights go between Chicago, IL and Dublin?
It depends on the day of the week and the date, but a typical day might have around 67 available flights from ORD to DUB.
Airport Location Info
|Origination airport name||Chicago O’Hare International Airport|
|Country||the United States|
|Destination airport name||Dublin Airport|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.