Chicago (ORD) to Dublin (DUB) flight deal in economy from $637

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
IrelandDUB

Dublin Airport

Dublin, Ireland
$737 USD
-14%$637 USD
Verified 15 days ago
Good Availability
40% of dates checked are available within 10% of the lowest price

Wednesday, December 16th, 2026

6 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$789 USD
Google Flights
Returning
Tue, Dec 22, 2026•6 Day Trip
$739 USD
Google Flights
Returning
Thu, Dec 24, 2026•8 Day Trip
$739 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$844 USD
Google Flights
Returning
Sun, Dec 27, 2026•11 Day Trip
$844 USD
Google Flights
Returning
Tue, Dec 29, 2026•13 Day Trip
$784 USD
Google Flights