Cheap flights from North America to Dublin from €171

If you aren’t able to travel during the month of January, then book flights to Dublin from North America during October instead. Flights to Dublin in October, while not as cheap as those in January, still average around €351.

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €424. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €648. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest North America to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €456. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €489 on average. Flights to Dublin from North America in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Los Angeles to Dublin for the best North America - Dublin flight prices

You are more likely to see cheaper flights to Dublin from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €464 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from North America for as low as €443 on momondo.

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

Icelandair, Air Canada, and KLM are the most popular carriers operating from North America to Dublin

Aer Lingus, United Airlines and JetBlue are the top three most popular airlines that fly to Dublin from North America according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 4 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

As of February 2026, 67 flights take off from North America and land in Dublin each day. The most common flight departure time for this route is 17:00, with 63% of daily flights taking off in the evening.

The number of flights available between North America and Dublin is 472 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.