How long is the flight from Ireland to Dallas?

Departing from Ireland to Dallas will take you 13h 45m. 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 £387. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £1,012 on average, our data indicates £676 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.

£428+ 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 5 September 2026.

Thu 22/1013:00 -

1 stop13h 45m

Sun 25/1016:45 -

1 stop12h 30m

Deal found 31/8£742

Sat 26/1208:50 -

2 stops20h 02m

Fri 1/107:10 -

2 stops20h 15m

Deal found 4/9£745

Sun 25/1010:40 -

1 stop37h 45m

Wed 11/1120:20 -

1 stop31h 15m

Deal found 2/9£746

Fri 13/1105:45 -

2 stops22h 07m

Sat 28/1111:19 -

2 stops15h 41m

Deal found 31/8£749

Sun 13/906:00 -

1 stop13h 35m

Sat 26/915:00 -

2 stops18h 25m

Deal found 5/9£750

Thu 29/1005:10 -

2 stops22h 44m

Tue 10/1113:50 -

1 stop13h 30m

Deal found 2/9£750

Wed 28/1011:55 -

2 stops15h 44m

Wed 11/1111:00 -

1 stop14h 45m

Deal found 2/9£753

Tue 6/1017:10 -

2 stops35h 18m

Sat 6/307:00 -

2 stops50h 30m

Deal found 4/9£754

Sun 25/1010:40 -

1 stop37h 45m

Sat 14/1120:10 -

1 stop31h 25m

Deal found 2/9£755

Fri 27/1111:30 -

2 stops18h 29m

Sun 29/1113:50 -

1 stop16h 30m

Deal found 4/9£759

Sat 28/1109:30 -

1 stop20h 29m

Sun 29/1117:35 -

1 stop10h 45m

Deal found 4/9£760

Sat 26/1211:00 -

1 stop14h 10m

Wed 30/1212:05 -

2 stops15h 50m

Deal found 4/9£766

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 5 September 2026.

Thu 22/1013:00 -

1 stop13h 45m

Sun 25/1016:45 -

1 stop12h 30m

Deal found 31/8£742

Sun 25/1010:40 -

1 stop37h 45m

Thu 12/1120:10 -

1 stop20h 05m

Deal found 2/9£746

Fri 13/1105:45 -

2 stops22h 07m

Sat 28/1111:19 -

2 stops15h 41m

Deal found 31/8£749

Wed 28/1011:55 -

2 stops15h 44m

Thu 12/1110:28 -

1 stop15h 17m

Deal found 2/9£753

Mon 26/1008:00 -

1 stop19h 20m

Sat 14/1107:00 -

2 stops18h 30m

Deal found 2/9£775

Tue 6/1012:40 -

Nonstop9h 35m

Sat 6/317:25 -

1 stop11h 50m

Deal found 4/9£779

Mon 19/1005:55 -

2 stops46h 33m

Mon 9/1120:20 -

1 stop31h 15m

Deal found 31/8£750

Tue 27/1005:45 -

2 stops17h 00m

Wed 11/1114:01 -

2 stops12h 44m

Deal found 2/9£773

Mon 26/1008:00 -

1 stop19h 20m

Tue 10/1107:00 -

2 stops18h 30m

Deal found 2/9£775

Wed 25/1109:40 -

1 stop14h 26m

Sun 29/1112:11 -

1 stop13h 34m

Deal found 4/9£777

Thu 3/1211:30 -

2 stops17h 20m

Sun 6/1211:05 -

2 stops17h 10m

Deal found 4/9£806

Tue 6/1017:10 -

2 stops35h 18m

Sat 6/307:00 -

2 stops50h 30m

Deal found 4/9£754

Mon 23/1109:40 -

1 stop14h 26m

Sun 29/1110:28 -

1 stop15h 17m

Deal found 4/9£777

Sun 25/1013:25 -

2 stops24h 28m

Wed 11/1119:00 -

1 stop13h 30m

Deal found 2/9£790

Sun 25/1013:25 -

2 stops24h 28m

Fri 13/1110:01 -

1 stop15h 44m

Deal found 2/9£791

Tue 27/1005:45 -

2 stops21h 54m

Sat 14/1112:11 -

1 stop13h 34m

Deal found 2/9£791

Tue 27/1008:50 -

2 stops18h 49m

Wed 11/1111:00 -

1 stop14h 45m

Deal found 2/9£791

Tue 27/1005:45 -

2 stops21h 54m

Fri 13/1112:11 -

1 stop13h 34m

Deal found 2/9£791

Thu 29/1009:55 -

2 stops17h 44m

Thu 12/1112:11 -

1 stop13h 34m

Deal found 2/9£796

Wed 16/911:00 -

1 stop13h 02m

Sun 20/915:59 -

1 stop10h 46m

Deal found 31/8£822

Mon 5/1011:00 -

1 stop13h 02m

Sun 18/1015:59 -

1 stop10h 46m

Deal found 1/9£824

Sun 4/1011:00 -

1 stop13h 02m

Sat 17/1015:59 -

1 stop10h 46m

Deal found 2/9£824

Sat 10/1011:00 -

1 stop13h 05m

Mon 26/1015:59 -

1 stop10h 46m

Deal found 2/9£882

Find flight deals from Ireland to Dallas

Round-trip from	£742
One-way from	£428
Popular in	August
Cheapest in	January
Average price	£742

British Airways
22/10-25/10
2 total stops
26h 15m total
Ireland to Dallas

Search Deals

18/10-31/12
3 total stops
49h 20m 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

Thu 29/10

16:35-19:25

1 stop31h 50m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£526

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Thu 4/3

10:40-18:25

1 stop37h 45m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£527

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 2/3

10:40-18:25

1 stop37h 45m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£527

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Thu 25/2

10:40-18:25

1 stop37h 45m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£527

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 7/10

17:10-19:35

1 stop32h 25m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£531

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 30/9

17:10-19:35

1 stop32h 25m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£531

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 6/10

17:10-19:35

1 stop32h 25m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£531

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 29/11

16:35-18:25

1 stop31h 50m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£535

DublinDallas

DUB Dublin - DAL Dallas Love Field

DUBDAL

Dublin

Sat 19/12

11:30-23:25

2 stops17h 55m

Dallas Love Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£622

DublinDallas

DUB Dublin - DAL Dallas Love Field

DUBDAL

Dublin

Wed 4/11

09:40-18:05

1 stop14h 25m

Dallas Love Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£674

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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, March is the cheapest month in which you can book a flight from Ireland to Dallas (average of £619). Flying from Ireland to Dallas in August is currently the most expensive (average of £860). 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.

How often are flights from Ireland to Dallas delayed?

About 22% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 194 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 Saturday 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 22% 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

1,745 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

12,046 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

3,248 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

8,203 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 13h 45m. 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 £387. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £1,012 on average, our data indicates £676 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, March is the cheapest month in which you can book a flight from Ireland to Dallas (average of £619). Flying from Ireland to Dallas in August is currently the most expensive (average of £860). 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

Complete your trip

Direct flights to Texas

Flights by cabin class

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Popular flights

Alternative routes for Ireland to Dallas

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Belfast City to George Bush Intcntl flights

Inverness to Hobby flights

Belfast Intl to George Bush Intcntl flights

Glasgow Intl to Hobby flights

Top 5 airlines flying from Ireland to Dallas

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£428	Average£722	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest£507	Average£848	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£549	Average£829	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£618	Average£742	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£662	Average£855	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to Dallas from £428

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. 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 5 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 5 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 5 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 5 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 5 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 5 September 2026.

Last-minute flights from Ireland to DallasDiscover last-minute flight deals from Ireland to Dallas. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Dallas. Data last updated 5 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 5 September 2026.

Search for one-way flight options from Ireland to Dallas. Find affordable one-way fares based on user searches. Data last updated 5 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 5 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.

How often are flights from Ireland to Dallas delayed?

About 22% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 194 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 Saturday 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 22% 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 5 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 airlines flying from Ireland to Dallas

Fly with Cheapflights

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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Book with Flexibility

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 5 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 5 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 5 September 2026.

Last-minute flights from Ireland to Dallas
Discover last-minute flight deals from Ireland to Dallas. Data last updated 5 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 5 September 2026.