Cheap flights from Dublin to North America from £248

In general, January is the cheapest month to fly from Dublin to North America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £465. The month of November is another great option to travel to North America, with average flight prices from Dublin averaging around £468.

The cheapest day to depart from Dublin to North America is on a Monday when prices can be found for as low as £383. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £501. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

Our data shows that the cheapest Dublin to North America flights are usually those with departure times in the evening. Our users have found flights to North America in the evening for as low as £96. Flights in the morning are often more expensive, with an average ticket price of £521.

Fly from Dublin to Boston Logan Intl for the best Dublin - North America flight prices

You are more likely to see cheaper flights to North America from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around £468 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Dublin for as low as £351 on momondo.

There are 4 cabin classes available to choose from on Dublin to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM, Delta, and LEVEL are the most popular carriers operating from Dublin to North America

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to North America from Dublin according to our data. Aer Lingus is the first choice among our users, with 68% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 16 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Dublin and North America have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

72 flights are operational daily from Dublin to North America as of November 2026. The most popular departure time for this route is 13:00, with 66% of flights per day taking off in the afternoon.

506 flights are operational weekly from Dublin to North America as of November 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.