Cheap flights from Ireland to Dallas from €345

The month of October is, on average, the cheapest month to fly to Dallas/Fort Worth Airport from Ireland, with most prices found around €156. If you aren’t able to travel during the month of October, then book flights to Dallas/Fort Worth Airport from Ireland during August instead. Flights to Dallas/Fort Worth Airport in August, while not as cheap as those in October, still average around €367.

Our data shows that Friday is the least expensive day to fly to Dallas/Fort Worth Airport. Tickets to fly out on this day can be as low as €787. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €1,238.

Flying to Dallas/Fort Worth Airport from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as €662 when looking at flights departing at midday. In the morning is when there is more demand to fly to Dallas/Fort Worth Airport, so prices are often more expensive at around €853 per ticket.

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

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around €842 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Ireland for as low as €809 on momondo.

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

Aer Lingus and British Airways are the most popular carriers operating from Ireland to Dallas/Fort Worth

Aer Lingus, Finnair and American Airlines are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Ireland according to our data. Aer Lingus is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Dallas/Fort Worth Airport. Keep in mind that there are 3 different airlines that fly to Dallas/Fort Worth Airport 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 181 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. Wednesday 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.

As of July 2026, 5 flights take off from Ireland and land in Dallas/Fort Worth Airport each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

35 flights are operational weekly from Ireland to Dallas/Fort Worth Airport as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.