Cheap flights from Ireland to Dallas from €291

In general, February 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 €745. If you are unable to visit Dallas during the month of February, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €755.

The cheapest day to depart from Ireland to Dallas is on a Wednesday when prices can be found for as low as €735. 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 €1,159.

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 €653. 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 €819 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 €819 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 €741 on momondo.

There are 2 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.

WestJet and United Airlines are the most popular carriers operating from Ireland to Dallas

American Airlines, Aer Lingus and Finnair are the top three most popular airlines that fly to Dallas from Ireland according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Dallas. Keep in mind that there are 3 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% 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 193 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 19% of their flights experiencing any sort of delay.

As of April 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.

On average, it takes 9h 35m to fly from Ireland to Dallas if you fly out of Dublin (the most popular airport in Ireland) and into Dallas/Fort Worth Airport (the most popular airport in Dallas). If you’re flying out of Shannon and into Dallas/Fort Worth Airport, then the flight time is around 21h 55m.