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Find cheap United Airlines flights to Dublin

RDU — DUB
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Dublin

Cheapest United Airlines flights from USA to Dublin
Explore the most affordable United Airlines flight options available from USA to Dublin. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
EWR
-
DUB
1 stop23h 40m
United Airlines
Thu 9/179:20 am
DUB
-
EWR
1 stop29h 30m
United Airlines
Deal found 7/22$619
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:29 pm
LGA
-
DUB
1 stop30h 51m
United Airlines
Thu 8/279:50 am
DUB
-
LGA
1 stop27h 10m
United Airlines
Deal found 7/22$619
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
EWR
-
DUB
1 stop23h 40m
United Airlines
Fri 8/289:20 am
DUB
-
EWR
2 stops27h 17m
United Airlines
Deal found 7/22$624

Flights to Dublin with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Dublin. Explore the options provided by United Airlines to plan your journey from USA to Dublin. Data last updated July 27, 2026.

Popular in

June

Cheapest in

February

Average price

$665

Round-trip from

$619

One-way from

$309
Highest demand for flights to Dublin with United Airlines; 22% potential price increase.
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Best time to find cheap flights to Dublin with United Airlines; 4% potential price drop.
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Average price for flights to Dublin with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 8/20-8/24
  • 2 total stops
  • 57h 49m total
  • USA to Dublin
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United Airlines
  • United Airlines
  • 8/17
  • Nonstop
  • 6h 45m total
  • USA to Dublin
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Cheapflights Insights

Find cheap United Airlines flights to Dublin

How long is the flight to Dublin with United Airlines?

On average, United Airlines 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.

United Airlines weekly flight availability to Dublin

The most flights to Dublin operated by United Airlines are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

When is the best time to book a flight to Dublin with United Airlines?

The best time to book a flight to Dublin with United Airlines is 83 days before departure. On average, fares are higher if you book 70 days before departure.

FAQs about flights to Dublin with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Dublin?

    United Airlines flights on this route tend to land at Dublin Airport.

  • Is United Airlines 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 United Airlines that fly to Dublin?

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

  • How much is a flight to Dublin with United Airlines?

    The average price for a return flight with United Airlines is $753; with a one-way flight around $512.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Popular United Airlines flights

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