Cheap flights from Ireland to Dallas from €333

In general, January is the cheapest month to fly from Ireland to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €771. If you are unable to visit Dallas during the month of January, then departing from Ireland during the month October is also very affordable. Most momondo users find prices during this month for around €786.

The cheapest day to depart from Ireland to Dallas is on a Wednesday when prices can be found for as low as €804. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Dallas for around €1,162.

According to our data, the cheapest time of day to fly to Dallas is at midday. momondo users have found flights departing from Ireland to Dallas at midday for as low as €731. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around €866 per ticket.

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

You are more likely to see cheaper flights to Dallas from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around €849 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Ireland for as low as €773 on momondo.

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

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

Finnair, Aer Lingus and American Airlines are the top three most popular airlines that fly to Dallas from Ireland according to our data. Finnair is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Dallas. Keep in mind that there are 4 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Ireland and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 191 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

5 flights are operational daily from Ireland to Dallas as of September 2026. The most popular departure time for this route is 12:00, with 100% of flights per day taking off in the afternoon.

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