Aer Lingus Flight 122 Deals & Information (2025/2026)

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Aer Lingus Flight 122 Route Deals From $421

The cheapest prices found with in the last 7 days for return flights were $458 and $421 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 30 - Wed, Jan 7
ORD
O'Hare Intl.
DUB
Dublin
$458 Roundtrip, found 6 days ago
$458
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Dec 30 from O'Hare Intl. to Dublin, returning Wed, Jan 7, priced at $458 found 6 days ago
Mon, Nov 17 - Wed, Nov 26
ORD
O'Hare Intl.
DUB
Dublin
$474 Roundtrip, found 1 hour ago
$474
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Mon, Nov 17 from O'Hare Intl. to Dublin, returning Wed, Nov 26, priced at $474 found 1 hour ago
Tue, Apr 14 - Tue, Apr 28
ORD
O'Hare Intl.
DUB
Dublin
$478 Roundtrip, found 2 hours ago
$478
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Tue, Apr 14 from O'Hare Intl. to Dublin, returning Tue, Apr 28, priced at $478 found 2 hours ago

Frequently asked questions

What route does flight number EI122 take?
You'll be touching down at Dublin Airport from O'Hare Airport if you're traveling on flight number EI122. You'll be in the sky for 7 hours and 20 minutes on this trip. It's also worthwhile noting that it conveniently travels direct.
How often is EI122 on time?
If you're flying on Aer Lingus flight number EI122 from O'Hare Intl. Airport (ORD) to Dublin Airport, it's a good thing to know that 83% of these services touch down on time. On the odd occasion that there's a delay, the average wait is roughly 26 minutes. This service has a star rating of 2.5.
What terminal does EI122 fly out of?
You'll likely be climbing aboard the plane at Terminal 5 if you're traveling on flight EI122 direct from ORD to Dublin Airport.
What kind of plane is on flight number EI122?
The route for flight number EI122 is almost always O'Hare Intl. Airport (ORD) to Dublin Airport, and the Airbus A330 is the type of plane you'll probably be flying on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your EI122 flight with Travelocity, please visit our Customer Service Portal.