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 13 days ago
Good Availability
40% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

6 round-trip options

Returning
Mon, Jul 27, 2026•6 Day Trip
$705 USD
Google Flights
Returning
Tue, Jul 28, 2026•7 Day Trip
$697 USD
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Returning
Thu, Jul 30, 2026•9 Day Trip
$716 USD
Google Flights
Returning
Fri, Jul 31, 2026•10 Day Trip
$705 USD
Google Flights
Returning
Sun, Aug 2, 2026•12 Day Trip
$797 USD
Google Flights
Returning
Mon, Aug 3, 2026•13 Day Trip
$705 USD
Google Flights