Cheap flights from Ireland to Dallas from £316

DUB — DFW
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Dallas

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Dallas

Tue 24/1106:35 -
1 stop13h 50m
Mon 7/1221:15 -
1 stop12h 10m
Deal found 1/11£512
Tue 1/1206:35 -
1 stop13h 50m
Tue 8/1215:55 -
1 stop13h 20m
Deal found 3/11£513
Wed 2/1210:00 -
1 stop15h 10m
Wed 9/1215:55 -
1 stop12h 20m
Deal found 4/11£514
Tue 1/1206:35 -
1 stop13h 50m
Sun 6/1215:45 -
1 stop12h 30m
Deal found 2/11£514
Tue 15/1211:30 -
1 stop16h 20m
Tue 22/1208:20 -
1 stop14h 55m
Deal found 31/10£516
Thu 17/1208:45 -
1 stop13h 35m
Wed 30/1215:50 -
1 stop12h 25m
Deal found 1/11£518
Sat 7/1112:55 -
Nonstop9h 50m
Sat 21/1116:25 -
Nonstop8h 45m
Deal found 31/10£520
Mon 9/1112:55 -
Nonstop9h 50m
Sun 22/1115:45 -
1 stop12h 30m
Deal found 2/11£524
Sat 7/1112:55 -
Nonstop9h 50m
Sun 22/1115:45 -
1 stop12h 30m
Deal found 31/10£525
Thu 12/1112:55 -
Nonstop9h 50m
Wed 25/1115:45 -
1 stop12h 30m
Deal found 4/11£526
Tue 1/1212:55 -
Nonstop9h 45m
Sun 6/1215:45 -
1 stop12h 30m
Deal found 2/11£526
Fri 13/1105:45 -
2 stops22h 55m
Mon 16/1110:28 -
2 stops16h 32m
Deal found 30/10£526

Find flight deals from Ireland to Dallas

Round-trip from

£498

One-way from

£316

Popular in

August

Cheapest in

October

Average price

£666
British Airways
  • British Airways
  • 1/2-8/2
  • 2 total stops
  • 27h 25m total
  • Ireland to Dallas
Air France
  • Air France
  • 26/1-31/12
  • 1 total stop
  • 16h 50m total
  • Ireland to Dallas
Highest demand for flights based on searches. 12% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 1/3

08:50-22:31

2 stops19h 41m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£318

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 26/1

08:50-09:03

2 stops30h 13m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£318

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 12/3

11:55-22:25

1 stop16h 30m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£325

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 1/3

05:45-10:00

3 stops34h 15m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£407

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sat 19/12

17:55-14:25

1 stop26h 30m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£476

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 11/12

08:50-21:55

2 stops19h 05m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£499

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 1/12

06:35-14:25

1 stop13h 50m

Dallas/Fort Worth

Sun 6/12

15:45-10:15

1 stop12h 30m

£514

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 2/12

10:30-19:10

1 stop14h 40m

Dallas/Fort Worth

Wed 9/12

15:55-10:15

1 stop12h 20m

£514

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Tue 1/12

12:55-16:40

Nonstop9h 45m

Dallas/Fort Worth

Sun 6/12

15:45-10:15

1 stop12h 30m

£526

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 2/12

06:00-16:50

1 stop16h 50m

Dallas/Fort Worth

Wed 9/12

13:58-14:30

2 stops18h 32m

£528

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 30 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Ireland to Dallas (average of £608). Flying from Ireland to Dallas in August is currently the most expensive (average of £867). 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 Saturday, which is when the least amount of flights are scheduled (4 on average).

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 172 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 Wednesday 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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Food

6.7

Crew

8.2

Comfort

7.4

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.

Related info for your journey

  • How long is the flight from Ireland to Dallas?

    Departing from Ireland to Dallas will take you 13h 50m. 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 (69%), Aer Lingus (69%) or Finnair (69%) 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 £503. While the most popular route (Dublin - Dallas Love Field) can be booked for £526 on average, our data indicates £683 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, October is the cheapest month in which you can book a flight from Ireland to Dallas (average of £608). Flying from Ireland to Dallas in August is currently the most expensive (average of £867). 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 for Ireland to Dallas

Top 5 airlines flying from Ireland to Dallas

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£432Average£723FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£502Average£706FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£507Average£795FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£511Average£843FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£543Average£839FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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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.

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