Flights from Chicago to Ireland from $ 414*
expand_more
1 Passenger, Economy
expand_morePromotion Code
expand_moreexpand_more
today
today
Find United's best fares from Chicago to Ireland
flight_takeoff
flight_land
$
Chicago (ORD)to
Dublin (DUB)01/14/26 - 01/28/26from$Â 414Viewed: 10 hours agoRoundtripEconomy
Chicago (ORD)to
Shannon (SNN)02/02/26 - 02/09/26from$Â 670Viewed: 10 hours agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from Chicago to Ireland
flight_takeoff
flight_land
$
Chicago (ORD)to
Dublin (DUB)
01/05/26 - 04/01/26
Roundtrip
Business
from
$Â 3,227
Viewed: 18 hours ago
Chicago (ORD)to
Shannon (SNN)
02/18/26 - 02/23/26
Roundtrip
Business
from
$Â 3,250
Viewed: 10 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.