Cheap flights from Tennessee to Ireland from $170

In general, October is the cheapest month to fly from Tennessee 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 $851. This is often the case because there is less demand to fly during this day of the week. Flights from Tennessee to Ireland on a Monday will generally be more expensive and average around $1,170. 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 Tennessee 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 $944.

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

You are more likely to see cheaper flights to Ireland from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $792 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Tennessee for as low as $733 on momondo.

There is only 1 cabin class available to choose from on Tennessee to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, WestJet, and American Airlines are the most popular carriers operating from Tennessee to Ireland

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland from Tennessee according to our data. Aer Lingus is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

As of June 2026, 3 flights take off from Tennessee and land in Ireland each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

The number of flights available between Tennessee and Ireland is 25 per week as of June 2026. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.