Aer Lingus Flight UA125 Deals & Information (2025/2026)

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Aer Lingus Flight 125 Route Deals From $595

The cheapest prices found with in the last 7 days for return flights were $527 and $595 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 9 - Tue, May 13
DUB
Dublin
ORD
O'Hare Intl.
$527 Roundtrip, found 5 days ago
$527
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, May 9 from Dublin to O'Hare Intl., returning Tue, May 13, priced at $527 found 5 days ago
Sat, May 3 - Sun, May 11
DUB
Dublin
ORD
O'Hare Intl.
$530 Roundtrip, found 3 days ago
$530
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, May 3 from Dublin to O'Hare Intl., returning Sun, May 11, priced at $530 found 3 days ago

Frequently asked questions

What route does flight number EI125 take?
EI125 operates non-stop from Dublin Airport (DUB) to ORD. During this journey, you can expect to be in the air for approximately 8 hours and 20 minutes. It’s wise to book ahead to lock in your favorite seat.
How often is EI125 on time?
Around 73% of flight number EI125 planes arrive on time — so you may want to leave some extra buffer room in your itinerary. If you’re delayed, the regular wait is about 23 minutes. You might want to keep this in mind if you need to catch a connecting journey or your special someone is collecting you from the airport. This route has a rating of 2 stars.
What terminal does EI125 fly out of?
EI125 runs between Dublin Airport (DUB) and O’Hare Intl. Airport (ORD), and travelers on this flight commonly take off from Terminal 2.
What kind of plane is on flight number EI125?
The route for EI125 is almost always DUB to ORD, and the Airbus A330 is the type of plane you’re likely to be jetting off with.
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 EI125 flight with Travelocity, please visit our Customer Service Portal.