Cheap flights from Dallas to Dublin from $320

In general, January is the cheapest month to fly from Dallas to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $550. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Dallas to Dublin during February average around $560.

The cheapest day to depart from Dallas to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $755. Flights from Dallas to Dublin on a Thursday will generally be more expensive and average around $980. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Dallas to Dublin when you can find flight prices for as low as $827. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $899.

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

You are more likely to see cheaper flights to Dublin from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Dallas for as low as $642 on momondo.

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

KLM, Delta, and British Airways are the most popular carriers operating from Dallas to Dublin

American Airlines, Iberia and Finnair are the top three most popular airlines that fly to Dublin from Dallas according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 13 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 5 flights per day flying from Dallas to Dublin. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

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