How long is the flight from Ireland to Dallas?

Departing from Ireland to Dallas will take you 22h 28m. The distance from Ireland to Dallas is about 4459 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Dallas ranges from 48.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. August is typically the driest time to visit Dallas when rainfall is around 48.0 mm.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What are the cheapest flights from Ireland to Dallas?

Looking at all options, your cheapest flight can be booked for £482. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £596 on average, our data indicates £781 when flying from Ireland to Dallas.

What are the most reliable airlines from Ireland to Dallas?

Consider American Airlines (67%), Aer Lingus (67%) or Finnair (67%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Dallas.

What are the most popular airlines that fly from Ireland to Dallas?

When booking a flight from Ireland to Dallas, you may want to consider flying on Finnair, Aer Lingus or American Airlines as they are the most popular for this route.

Can I find deals for flights from Ireland to Dallas that include hotel bookings?

Yes. In addition to deals on Ireland to Dallas flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Dallas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Dallas.

Can I find deals for business class flights from Ireland to Dallas?

Yes. Cheapflights offers flight deals from Ireland to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£342+ Cheap Flights from Ireland to Dallas

Cheap flight deals from Ireland to Dallas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ireland to Dallas
Explore the most affordable flight options available from Ireland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Mon 28/905:55 -

2 stops21h 53m

Wed 7/1007:05 -

2 stops19h 10m

Deal found 14/9£699

Thu 5/1111:30 -

2 stops17h 35m

Wed 18/1114:20 -

2 stops13h 55m

Deal found 12/9£708

Fri 23/1012:40 -

Nonstop9h 35m

Sun 1/1116:35 -

Nonstop8h 35m

Deal found 11/9£736

Fri 23/1011:00 -

1 stop28h 26m

Sun 1/1106:30 -

1 stop19h 15m

Deal found 12/9£737

Mon 19/1011:45 -

1 stop33h 14m

Sat 14/1118:41 -

1 stop31h 59m

Deal found 10/9£741

Sat 5/1213:25 -

2 stops16h 52m

Wed 16/1211:54 -

2 stops15h 06m

Deal found 11/9£747

Tue 20/1018:00 -

2 stops36h 08m

Fri 13/1117:15 -

2 stops18h 05m

Deal found 10/9£748

Tue 27/1005:10 -

2 stops22h 44m

Tue 3/1107:00 -

1 stop16h 15m

Deal found 10/9£752

Mon 19/1005:55 -

2 stops46h 33m

Wed 11/1120:20 -

1 stop31h 15m

Deal found 10/9£753

Mon 19/1009:40 -

2 stops20h 28m

Wed 11/1118:41 -

1 stop31h 59m

Deal found 10/9£754

Fri 30/1010:45 -

2 stops16h 54m

Thu 12/1110:28 -

1 stop15h 17m

Deal found 12/9£755

Mon 28/911:00 -

1 stop16h 57m

Wed 7/1012:10 -

1 stop14h 35m

Deal found 14/9£758

Best flights from Ireland to Dallas
Discover carefully curated flight deals from Ireland to Dallas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Mon 26/1016:35 -

2 stops28h 46m

Sun 8/1120:10 -

1 stop37h 20m

Deal found 9/9£758

Sun 25/1008:55 -

2 stops31h 29m

Mon 2/1106:30 -

2 stops29h 55m

Deal found 11/9£793

Sat 24/1006:00 -

2 stops22h 28m

Sun 1/1116:15 -

2 stops18h 55m

Deal found 12/9£793

Mon 28/909:20 -

1 stop18h 14m

Wed 7/1014:24 -

2 stops14h 16m

Deal found 14/9£798

Sun 25/1012:55 -

Nonstop9h 30m

Tue 3/1116:35 -

Nonstop8h 35m

Deal found 11/9£814

Fri 18/911:00 -

1 stop13h 02m

Sun 20/915:59 -

1 stop10h 46m

Deal found 13/9£872

Tue 27/1013:25 -

2 stops38h 14m

Sat 31/1018:50 -

2 stops33h 55m

Deal found 11/9£794

Sat 24/1006:00 -

2 stops22h 28m

Sat 31/1017:15 -

2 stops18h 55m

Deal found 12/9£844

Tue 27/1013:25 -

2 stops38h 14m

Sun 1/1106:30 -

1 stop19h 15m

Deal found 10/9£795

Mon 26/1009:10 -

2 stops19h 16m

Sun 1/1116:15 -

2 stops18h 55m

Deal found 11/9£848

Sun 25/1008:55 -

2 stops31h 29m

Sat 31/1018:50 -

1 stop31h 55m

Deal found 11/9£795

Mon 26/1011:55 -

2 stops15h 44m

Mon 2/1106:30 -

2 stops29h 55m

Deal found 11/9£800

Fri 23/1015:00 -

2 stops33h 05m

Mon 2/1115:59 -

2 stops20h 26m

Deal found 12/9£802

Fri 23/1011:00 -

1 stop28h 26m

Tue 3/1106:30 -

1 stop19h 15m

Deal found 12/9£804

Fri 23/1015:00 -

2 stops29h 11m

Fri 30/1018:50 -

2 stops33h 10m

Deal found 12/9£823

Sat 24/1011:10 -

2 stops28h 16m

Sat 31/1018:50 -

1 stop31h 55m

Deal found 11/9£826

Sun 20/906:00 -

2 stops21h 48m

Sat 3/1014:00 -

2 stops19h 25m

Deal found 14/9£858

Sat 24/1005:55 -

2 stops22h 03m

Tue 3/1115:59 -

2 stops16h 31m

Deal found 12/9£858

Find flight deals from Ireland to Dallas

Round-trip from	£699
One-way from	£342
Popular in	August
Cheapest in	January
Average price	£743

Delta
28/9-7/10
4 total stops
41h 03m total
Ireland to Dallas

Search Deals

Finnair
2/11-31/12
Nonstop
9h 50m total
Ireland to Dallas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£71 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 13/11

15:50-19:10

1 stop33h 20m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 15/11

18:35-19:10

1 stop30h 35m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 8/12

18:00-19:10

1 stop31h 10m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Thu 10/12

08:50-19:10

1 stop16h 20m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 13/12

13:35-19:10

1 stop35h 35m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 9/12

10:30-19:10

1 stop14h 40m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 10/11

08:50-19:10

1 stop16h 20m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£361

Fastest return journey

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sat 5/12

11:00-19:10

1 stop14h 10m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£362

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 6/11

20:35-19:10

1 stop28h 35m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£362

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 8/11

15:55-19:10

1 stop33h 15m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£362

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 39 resultsSorted by cheapest first

Best time to book a flight from Ireland to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Ireland with our price prediction graph.

DUB-DFW

DUB-DAL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Dallas

IE0-A78

DUB-DFW

DUB-DAL

What is the cheapest month to book a flight from Ireland to Dallas?

Currently, January is the cheapest month in which you can book a flight from Ireland to Dallas (average of £656). Flying from Ireland to Dallas in August is currently the most expensive (average of £862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to DFW?

When flying from Ireland to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Dallas

The most flights from IE0 to A78 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Ireland to Dallas delayed?

About 21% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 191 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, American Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from Ireland to Dallas?

The price you pay for your flight from Ireland to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Dallas

Get a feel of what it's like to fly with Finnair,Aer Lingus, andAmerican Airlines from Ireland to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Finnair

7.6

Good

1,429 reviews

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Aer Lingus

7.3

Good

1,758 reviews

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

American Airlines

7.1

Good

12,055 reviews

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Iberia

7.0

Good

3,246 reviews

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

British Airways

6.7

Okay

8,220 reviews

Finnair

7.6

Good

1,429 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Related info for your journey

How long is the flight from Ireland to Dallas?
Departing from Ireland to Dallas will take you 22h 28m. The distance from Ireland to Dallas is about 4459 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Ireland to Dallas?
Consider American Airlines (67%), Aer Lingus (67%) or Finnair (67%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Dallas.
What are the cheapest flights from Ireland to Dallas?
Looking at all options, your cheapest flight can be booked for £482. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £596 on average, our data indicates £781 when flying from Ireland to Dallas.
Can I find deals for flights from Ireland to Dallas that include hotel bookings?
Yes. In addition to deals on Ireland to Dallas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Dallas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Dallas.
Can I find deals for business class flights from Ireland to Dallas?
Yes. Cheapflights offers flight deals from Ireland to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to Dallas?
Currently, January is the cheapest month in which you can book a flight from Ireland to Dallas (average of £656). Flying from Ireland to Dallas in August is currently the most expensive (average of £862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Alternative routes for Ireland to Dallas

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Top 5 airlines flying from Ireland to Dallas

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£429	Average£724	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Finnair	Cheapest£549	Average£834	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£595	Average£849	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£619	Average£727	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£663	Average£856	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Dallas?

Cheapflights helps you search for flights from Ireland to Dallas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Dallas?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Dallas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Dallas with no change fees?

Need flexible booking options for your flight to Dallas from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Dallas become cheaper?

Not ready to book yet? You can track prices for flights from Ireland to Dallas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ireland to Dallas from £342

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Dallas

Cheapest flights from Ireland to DallasExplore the most affordable flight options available from Ireland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Ireland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Ireland to DallasDiscover carefully curated flight deals from Ireland to Dallas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Ireland to Dallas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Ireland to DallasExplore direct flight options from Ireland to Dallas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Explore direct flight options from Ireland to Dallas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Ireland to DallasDiscover last-minute flight deals from Ireland to Dallas. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Dallas. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Ireland to DallasSearch for one-way flight options from Ireland to Dallas. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Ireland to Dallas. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Ireland to Dallas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Ireland with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to Dallas?

What is the cheapest time of day to fly from IE to DFW?

Find hourly flight availability from Ireland to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2026.

When flying from Ireland to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Ireland to Dallas

Explore weekly flight availability from Ireland to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2026.

The most flights from IE0 to A78 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Ireland to Dallas delayed?

About 21% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 191 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, American Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

How far ahead should I book a flight from Ireland to Dallas?

The price you pay for your flight from Ireland to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Dallas

Get a feel of what it's like to fly with Finnair,Aer Lingus, andAmerican Airlines from Ireland to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Ireland to Dallas?

What are the most reliable airlines from Ireland to Dallas?

What are the cheapest flights from Ireland to Dallas?

Can I find deals for flights from Ireland to Dallas that include hotel bookings?

How can I find direct flights from Ireland to Dallas?

Can I find deals for business class flights from Ireland to Dallas?

What is the cheapest month to book a flight from Ireland to Dallas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dallas by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Ireland to Dallas by cabin class

Find flights from Ireland to Dallas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Dallas flights

Browse other Ireland and Dallas flight options. Last updated on 15 September 2026.

Popular flight searches

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Ireland to Dallas flights

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Top 5 airlines flying from Ireland to Dallas

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How does Cheapflights help users find flights from Ireland to Dallas?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Dallas?

Can Cheapflights find flights from Ireland to Dallas with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Dallas become cheaper?

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Travel Smart

Cheapest flights from Ireland to Dallas
Explore the most affordable flight options available from Ireland to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Ireland to Dallas
Discover carefully curated flight deals from Ireland to Dallas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Ireland to Dallas
Explore direct flight options from Ireland to Dallas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Ireland to Dallas
Discover last-minute flight deals from Ireland to Dallas. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Ireland to Dallas
Search for one-way flight options from Ireland to Dallas. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.