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

Monday, December 28th, 2026

6 round-trip options

Returning
Sat, Jan 2, 2027•5 Day Trip
$865 USD
Google Flights
Returning
Sun, Jan 3, 2027•6 Day Trip
$957 USD
Google Flights
Returning
Tue, Jan 5, 2027•8 Day Trip
$783 USD
Google Flights
Returning
Thu, Jan 7, 2027•10 Day Trip
$732 USD
Google Flights
Returning
Fri, Jan 8, 2027•11 Day Trip
$732 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$738 USD
Google Flights