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

Tuesday, December 29th, 2026

6 round-trip options

Returning
Sun, Jan 3, 2027•5 Day Trip
$957 USD
Google Flights
Returning
Mon, Jan 4, 2027•6 Day Trip
$865 USD
Google Flights
Returning
Wed, Jan 6, 2027•8 Day Trip
$733 USD
Google Flights
Returning
Fri, Jan 8, 2027•10 Day Trip
$732 USD
Google Flights
Returning
Sat, Jan 9, 2027•11 Day Trip
$738 USD
Google Flights
Returning
Mon, Jan 11, 2027•13 Day Trip
$738 USD
Google Flights