Cheap flights from Dublin to the United States from $283

In general, November is the cheapest month to fly from Dublin to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $583. If you aren’t able to travel during the month of November, then book flights to United States from Dublin during January instead. Flights to United States in January, while not as cheap as those in November, still average around $583.

According to our data, Thursday is the cheapest day to fly to United States from Dublin. The lowest ticket price found for a Thursday departure recently was $608. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $738. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $594. Try not to purchase tickets in the morning because they tend to be around $716. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Dublin to Boston Logan Intl for the best Dublin - United States flight prices

You are more likely to see cheaper flights to United States from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $599 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Dublin for as low as $505 on momondo.

There are 3 cabin classes available to choose from on Dublin to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, HiSky, and LEVEL are the most popular carriers operating from Dublin to United States

Aer Lingus, Delta and American Airlines are the top three most popular airlines that fly to United States from Dublin according to our data. Aer Lingus is the first choice among our users, with 72% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Dublin and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

As of June 2026, 94 flights take off from Dublin and land in United States each day. The most common flight departure time for this route is 12:00PM, with 68% of daily flights taking off in the afternoon.

663 flights are operational weekly from Dublin to United States as of June 2026. The most popular departure day for this route is Thu, with 15% of flights per week taking off on this day.