Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ORD to DUB Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Chicago to Dublin route information

Origin Airport O'Hare Intl.
Destination Airport Dublin
Airlines Serving Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, SAS, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Flight Price $458
Distance 3,663 mi



Cheap ORD to DUB Flights

  • Question : How much is a plane ticket to Dublin (DUB) from Chicago (ORD)?
    Answer : They can vary anywhere from $380 to $10,355. Booking far in advance can usually help you get the cheapest rate. The further out you reserve your ticket, the more likely you are to save on your trip.
  • Question : What is the cheapest day to fly to Dublin?
    Answer : As of May 20th, the best day for booking to Dublin (DUB) is May 22nd. It cost $380, which is 59% below this route's average price.
  • Question : What day has the most flight time options?
    Answer : When you’re flying from ORD to DUB, the day with the most flight times is Saturday, with three different options. However, with only two flight times, Thursday doesn't offer quite as many options when finding that perfect departure time.
  • Question : How many flights are there per day from Chicago to Dublin?
    Answer : Depending on the day of the week, the number of flight times will change, but on average there are three. You won't have as many choices on this route as most other routes departing the United States.
  • Question : How long is the flight from ORD to DUB?
    Answer : Aer Lingus currently holds the fastest travel time with seven hours and 15 minutes. So, you would arrive in Dublin at 8:35 AM IST if you left Chicago at 7:20 PM CDT. Remember, there is a six-hour time difference.
  • Question : How long does it take to fly from Chicago to Dublin?
    Answer : This flight takes about seven hours and 15 minutes via Aer Lingus. If you catch the 7:20 PM CDT departure, you'll arrive at 8:35 AM IST. Until we get the kinks worked out of our teleportation machine, this is still the one of the fastest ways to get from Chicago to Dublin. Don't forget the six-hour time change.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Chicago to Dublin is on Monday. So, if you want to save a bit of cash on your next vacation look for flights on Monday.

May 24, 2019

Very short seat space. I’m 5’10” and couldn’t get comfortable with no baggage under the seat in front of me.

May 22, 2019

Nice flight

May 14, 2019

Met expectations, not enough for room legs and elbos

May 3, 2019

Missed flight in Dublin to Rome. 9 hour wait in the airport.

May 2, 2019

Friendly staff made the difference.

Apr 23, 2019

Enjoyable experience

Apr 15, 2019

Couldn’t get WiFi to work.

Mar 27, 2019

Good comfortable flight. Good staff

Feb 17, 2019

Very pleasant experience

Jan 11, 2019

The Wifi didn't connect for me- I was on At& T - other wise I will fly Aer Lingus again. SO accomdating!