Cheap flights from Dallas/Fort Worth Airport to Ireland from $280

In general, January is the cheapest month to fly from Dallas/Fort Worth Airport to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $392. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $413.

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $908. This is often the case because there is less demand to fly during this day of the week. Flights from Dallas/Fort Worth Airport to Ireland on a Thursday will generally be more expensive and average around $1,139. 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 afternoon. momondo users have found flights departing from Dallas/Fort Worth Airport to Ireland in the afternoon for as low as $988. 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 evening when prices are around $991.

Fly from Dallas/Fort Worth to Dublin for the best Dallas/Fort Worth - Ireland flight prices

You are more likely to see cheaper flights to Ireland from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $713 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Dallas/Fort Worth Airport for as low as $582 on momondo.

There are 3 cabin classes available to choose from on Dallas/Fort Worth Airport to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, KLM, and Lufthansa are the most popular carriers operating from Dallas/Fort Worth to Ireland

Aer Lingus, American Airlines and Iberia are the top three most popular airlines that fly to Ireland from Dallas/Fort Worth Airport according to our data. Aer Lingus is the first choice among our users, with 39% 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 September 2026, 5 flights take off from Dallas/Fort Worth Airport and land in Ireland each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

As of September 2026, 35 flights take off from Dallas/Fort Worth Airport and land in Ireland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.