Cheap flights from Nashville to Ireland from $255

In general, October is the cheapest month to fly from Nashville to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $133. If you aren’t able to travel to Ireland during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $169.

The cheapest day to depart on your flight to Ireland is on a Sunday when prices can be found for as low as $838. This is often the case because there is less demand to fly during this day of the week. Flights from Nashville to Ireland on a Monday will generally be more expensive and average around $1,234. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Nashville to Ireland in the evening for as low as $871. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $935.

Fly from Nashville Intl to Dublin for the best Nashville Intl - Ireland flight prices

You are more likely to see cheaper flights to Ireland from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Nashville for as low as $558 on momondo.

There are 2 cabin classes available to choose from on Nashville to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM, Aer Lingus, and Delta are the most popular carriers operating from Nashville Intl to Ireland

Aer Lingus, United Airlines and Icelandair are the top three most popular airlines that fly to Ireland from Nashville according to our data. Aer Lingus is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 9 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 3 flights per day flying from Nashville to Ireland. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

As of June 2026, there are 25 flights per week flying from Nashville to Ireland. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.