
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $625 (oojo) |
One-way from | $298 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $714 |
Good round-trip deal | $882 or less |
Good one-way deal | $459 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/9
3:40 pm-7:45 am
1 stop10h 05m
Dublin
Thu 9/17
11:35 am-1:40 pm
Nonstop8h 05m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/2
10:30 am-8:15 am
2 stops15h 45m
Dublin
Wed 9/16
11:10 am-10:06 pm
2 stops16h 56m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Mon 8/24
6:30 am-10:40 am
1 stop22h 10m
Dublin
Thu 9/3
9:50 am-10:16 am
1 stop30h 26m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 9/8
7:05 am-11:10 am
1 stop22h 05m
Dublin
Tue 9/22
9:50 am-7:44 am
2 stops27h 54m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 8/4
9:15 pm-6:50 pm
1 stop15h 35m
Dublin
Tue 8/18
7:30 pm-1:50 pm
1 stop24h 20m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Wed 9/23
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Wed 9/30
11:35 am-1:40 pm
Nonstop8h 05m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Thu 10/29
11:15 am-10:20 am
1 stop18h 05m
Dublin
Sat 11/7
10:40 am-1:20 pm
Nonstop8h 40m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Sat 7/18
10:20 pm-11:50 am
Nonstop7h 30m
Dublin
Tue 8/25
9:30 am-11:30 am
Nonstop8h 00m
ChicagoDublin
ORD - DUB
ORDDUB
Chicago O'Hare Intl
Tue 9/29
8:20 pm-9:45 am
Nonstop7h 25m
Dublin
Sun 10/11
11:35 am-1:40 pm
Nonstop8h 05m
ChicagoDublin
MDW - DUB
MDWDUB
Chicago Midway
Tue 8/4
12:41 pm-8:45 am
1 stop14h 04m
Dublin
Tue 8/18
5:55 am-4:27 pm
2 stops16h 32m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Chicago to Dublin (average of $340). Flying from Chicago to Dublin in November is currently the most expensive (average of $1,906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Dublin as you normally would.
The most flights from CHI to DUB are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (13 on average).
Lisbon (LIS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago to Dublin on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $492.
Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 17h 50m.
Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 5h 40m.
About 22% of weekly flights between Chicago and Dublin have experienced delays in the past year, with the average delay time being 156 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 19% of flights being delayed.
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
Food
Comfort
Crew
Overall
Entertainment
Boarding
Reviews
Anonymous,Apr 2026
DFW - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$576 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$345 | Average$546 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$400 | Average$470 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$730 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$425 | Average$660 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$469 | Average$692 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$640 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$472 | Average$851 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$474 | Average$761 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$476 | Average$724 | FlexibilityNo cancel fee | On-time76% |