Cheap flights from Dublin to Dallas from £317

In general, October is the cheapest month to fly from Dublin to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £609. If you are unable to visit Dallas during the month of October, then departing from Dublin during the month November is also very affordable. Most momondo users find prices during this month for around £646.

According to our data, Monday is the cheapest day to fly to Dallas from Dublin. The lowest ticket price found for a Monday departure recently was £611. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Dublin to Dallas on a Tuesday will generally be more expensive and average around £820. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At midday is the cheapest time of day to fly from Dublin to Dallas when you can find flight prices for as low as £661. Flying to Dallas at midday is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around £716 per ticket.

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

You are more likely to see cheaper flights to Dallas from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around £711 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 Dublin for as low as £644 on momondo.

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

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

Finnair, Aer Lingus and Iberia are the top three most popular airlines that fly to Dallas from Dublin according to our data. Finnair is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Dallas. Keep in mind that there are 5 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Dublin and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 172 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 22% of their flights experiencing any sort of delay.

As of November 2026, there are 5 flights per day flying from Dublin to Dallas. The most common time of day flights depart is 12:00, with 100% of flights taking off in the afternoon.

The number of flights available between Dublin and Dallas is 35 per week as of November 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.