Question 1

How far in advance should I book a flight to Dallas?

Accepted Answer

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 €784 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 €686 on momondo.

Question 2

How many flights depart from Ireland to Dallas on average per week?

Accepted Answer

As of December 2025, 19 flights take off from Ireland and land in Dallas each week. The most common flight departure day for this route is Fri, with 26% of weekly flights taking off on this day.

Question 3

How many flights depart from Ireland to Dallas on average per day?

Accepted Answer

2 flights are operational daily from Ireland to Dallas as of December 2025. The most popular departure time for this route is 12:00, with 100% of flights per day taking off in the afternoon.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday 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.

Question 5

What is the cheapest Ireland to Dallas flight route?

Accepted Answer

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

Question 6

What is the cheapest airline that flies from Ireland to Dallas?

Accepted Answer

KLM is the most popular carrier operating from Ireland to Dallas

Question 7

Which airlines fly to Dallas?

Accepted Answer

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 44% 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.

Question 8

What is the cheapest month to fly to Dallas?

Accepted Answer

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 €679. 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 €713.

Question 9

What cabin class options are available on Ireland to Dallas flights?

Accepted Answer

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.

Question 10

What is the most punctual flight time for Ireland to Dallas flights?

Accepted Answer

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.

Question 11

How often are flights from Ireland to Dallas delayed?

Accepted Answer

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 198 minutes.

Question 12

What is the cheapest time of day to depart on your flight to Dallas?

Accepted Answer

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 €601. 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 €797 per ticket.

Question 13

Which airline has the best punctuality record on Ireland to Dallas flights?

Accepted Answer

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.

Question 14

What is the cheapest day to depart on your flight to Dallas?

Accepted Answer

The cheapest day to depart from Ireland to Dallas is on a Wednesday when prices can be found for as low as €700. 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 €1,127.

Question 15

How long does it take to fly to Dallas?

Accepted Answer

On average, it takes 9h 20m 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 17h 20m.

Question 16

When did momondo last update prices for flights from Ireland to Dallas?

Accepted Answer

Prices for flights from Ireland to Dallas are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from Ireland to Dallas?

Accepted Answer

As of December 2025, there are 3 operators available to choose from for flights from Ireland to Dallas.

Question 18

How old do you have to be to fly from Ireland to Dallas?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Dallas.

Question 19

What documentation or ID do you need to fly to Dallas?

Accepted Answer

The travel and health documents required for your trip to Dallas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dallas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	9h 50m
Direct flights	Every day
Airports in Dallas	3 airports

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom €650	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
American Airlines	PriceFrom €676	Free Cancellation	Rating 7.2 11,067 reviews	Search American Airlines flights
Aer Lingus	PriceFrom €698	Free Cancellation	Rating 7.2 1,412 reviews	Search Aer Lingus flights

Cheap flights from Ireland to Dallas from €284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Dallas departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Dallas

Recent return flight deals from Ireland to Dallas

Recent one-way flight deals from Ireland to Dallas

Recent last minute flight deals from Ireland to Dallas

Recent direct flight deals from Ireland to Dallas

Scandinavian Airlines flights from Ireland to Dallas

Our best Scandinavian Airlines deals on Ireland to Dallas flight tickets

Turkish Airlines flights from Ireland to Dallas

Our best Turkish Airlines deals on Ireland to Dallas flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Dallas that are best for you.

See travel insights to Dallas from

How to get the cheapest flight ticket from Ireland to Dallas

What is the cheapest month to fly to Dallas?

What is the cheapest day to depart on your flight to Dallas?

The cheapest day to depart from Ireland to Dallas is on a Wednesday when prices can be found for as low as €700. 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 €1,127.

What is the cheapest time of day to depart on your flight to Dallas?

What is the cheapest Ireland to Dallas flight route?

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

How far in advance should I book a flight to Dallas?

What cabin class options are available on Ireland to Dallas flights?

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.

What is the cheapest airline that flies from Ireland to Dallas?

KLM is the most popular carrier operating from Ireland to Dallas

Which airlines fly to Dallas?

How often are flights from Ireland to Dallas delayed?

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 198 minutes.

What is the most punctual flight time for Ireland to Dallas flights?

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.

What day of the week experiences the fewest flight delays on this route?

Thursday 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.

Which airline has the best punctuality record on Ireland to Dallas flights?

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.

How many flights depart from Ireland to Dallas on average per day?

2 flights are operational daily from Ireland to Dallas as of December 2025. The most popular departure time for this route is 12:00, with 100% of flights per day taking off in the afternoon.

How many flights depart from Ireland to Dallas on average per week?

As of December 2025, 19 flights take off from Ireland and land in Dallas each week. The most common flight departure day for this route is Fri, with 26% of weekly flights taking off on this day.

How long does it take to fly to Dallas?

Cheap Ireland to Dallas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Dallas

Fastest flight time

Direct flights

Airports in Dallas

When did momondo last update prices for flights from Ireland to Dallas?

How many operators does momondo search for flights from Ireland to Dallas?

How old do you have to be to fly from Ireland to Dallas?

What documentation or ID do you need to fly to Dallas?

Best airlines flying from Ireland to Dallas

Compare and see reviews for airlines that fly from Ireland to Dallas with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Dallas?

Can I find flights from Ireland to Dallas with flexible booking policies on momondo?

How can momondo help me find flights from Ireland to Dallas?

I’m not ready to book a flight from Ireland to Dallas right now. Can momondo alert me if prices change?

An easier way to manage your Dallas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 24.9 km from Dallas