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Find cheap Aer Lingus flights to Dublin

CMH — DUB
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Find Aer Lingus flight deals to Dublin

Cheapest Aer Lingus flights from USA to Dublin
Explore the most affordable Aer Lingus flight options available from USA to Dublin. Find the lowest fares with prices last updated on July 28, 2026.

This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:32 pm
ORD
-
DUB
1 stop26h 38m
Aer Lingus
Fri 8/281:20 pm
DUB
-
ORD
1 stop12h 32m
Aer Lingus
Deal found 7/26$366
This KAYAK deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:50 am
PHL
-
DUB
1 stop13h 20m
Aer Lingus
Tue 9/11:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$366
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:49 am
DFW
-
DUB
1 stop13h 21m
Aer Lingus
Thu 8/271:20 pm
DUB
-
DFW
1 stop25h 56m
Aer Lingus
Deal found 7/24$366

Flights to Dublin with Aer Lingus at a glance

Find detailed information about Aer Lingus flights from USA to Dublin. Explore the options provided by Aer Lingus to plan your journey from USA to Dublin. Data last updated July 28, 2026.

Popular in

June

Cheapest in

January

Average price

$621

Round-trip from

$344

One-way from

$144

Good round-trip deal

$735 or less

Good one-way deal

$422 or less
Highest demand for flights to Dublin with Aer Lingus; 22% potential price increase.
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Best time to find cheap flights to Dublin with Aer Lingus; 4% potential price drop.
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Average price for flights to Dublin with Aer Lingus (round-trip).
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Aer Lingus
  • Aer Lingus
  • 1/10-1/20
  • 2 total stops
  • 28h 00m total
  • USA to Dublin
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Aer Lingus
  • Aer Lingus
  • 8/24
  • 1 total stop
  • 15h 09m total
  • USA to Dublin
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Price to beat on a round-trip flight from the United States to Dublin with Aer Lingus.
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Price to beat on a one-way flight from the United States to Dublin with Aer Lingus.
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Cheapflights Insights

Find cheap Aer Lingus flights to Dublin

How long is the flight to Dublin with Aer Lingus?

On average, Aer Lingus flights from the United States to Dublin take 6 hours 36 minutes. Flights to Dublin from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Aer Lingus weekly flight availability to Dublin

The most flights to Dublin operated by Aer Lingus are scheduled on a Monday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

When is the best time to book a flight to Dublin with Aer Lingus?

The best time to book a flight to Dublin with Aer Lingus is 54 days before departure. On average, fares are higher if you book 1 day before departure.

FAQs about flights to Dublin with Aer Lingus

  • Which airport do Aer Lingus flights arrive at when travelling to Dublin?

    Aer Lingus flights on this route tend to land at Dublin Airport.

  • Is Aer Lingus the cheapest airline for a flight to Dublin?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Dublin tends to be with PLAY.

  • Are there alternative airlines other than Aer Lingus that fly to Dublin?

    United Airlines, American Airlines and Delta all fly to Dublin and offer an alternative to Aer Lingus.

  • How much is a flight to Dublin with Aer Lingus?

    The average price for a return flight with Aer Lingus is $722; with a one-way flight around $489.

See more FAQs

Reviews of Aer Lingus

See what Cheapflights users have to say about their Aer Lingus experience.
Aer Lingus
7.3
Good
1,682 reviews
Overview

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Popular Aer Lingus flights

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