Cheap flights from Ireland to Dallas from £319

DUB — DFW
15 Dec — 22 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

Wed 16/1206:35 -
1 stop13h 50m
Wed 6/119:05 -
1 stop12h 30m
Deal found 10/11£497
Tue 1/1212:55 -
Nonstop9h 45m
Tue 8/1219:00 -
1 stop12h 35m
Deal found 13/11£504
Mon 30/1110:00 -
1 stop14h 15m
Mon 7/1215:55 -
1 stop12h 20m
Deal found 13/11£517
Thu 3/1208:45 -
1 stop13h 30m
Sun 6/1215:45 -
1 stop12h 30m
Deal found 12/11£518
Fri 20/1112:55 -
Nonstop9h 45m
Sat 28/1116:25 -
Nonstop8h 45m
Deal found 13/11£519
Fri 20/1106:00 -
1 stop16h 50m
Sat 28/1111:35 -
1 stop14h 10m
Deal found 13/11£520
Tue 1/1206:35 -
1 stop13h 50m
Sun 6/1215:45 -
1 stop12h 30m
Deal found 11/11£521
Fri 20/1109:40 -
1 stop19h 00m
Sat 28/1112:11 -
1 stop13h 34m
Deal found 13/11£524
Fri 20/1112:55 -
Nonstop9h 45m
Sat 28/1105:00 -
1 stop18h 15m
Deal found 13/11£529
Wed 2/1205:45 -
2 stops23h 15m
Wed 9/1207:15 -
2 stops19h 45m
Deal found 14/11£530
Fri 27/1113:25 -
2 stops26h 03m
Mon 30/1112:11 -
2 stops22h 09m
Deal found 13/11£534
Tue 1/1210:45 -
1 stop17h 58m
Tue 8/1215:54 -
2 stops14h 46m
Deal found 13/11£539

Find flight deals from Ireland to Dallas

Round-trip from

£497

One-way from

£319

Popular in

August

Cheapest in

December

Average price

£655
British Airways
  • British Airways
  • 16/12-6/1
  • 2 total stops
  • 26h 20m total
  • Ireland to Dallas
Delta
  • Delta
  • 15/1-31/12
  • 2 total stops
  • 19h 34m total
  • Ireland to Dallas
Highest demand for flights based on searches. 14% potential increase in price (£93 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 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

Fri 15/1

08:50-22:24

2 stops19h 34m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£319

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 8/2

08:50-10:43

2 stops31h 53m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£319

DublinDallas

DUB Dublin - DAL Dallas Love Field

DUBDAL

Dublin

Tue 23/2

09:40-22:43

1 stop19h 03m

Dallas Love Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£332

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 8/1

07:05-09:58

2 stops32h 53m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£351

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 15/1

18:05-15:10

1 stop27h 05m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£359

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Thu 7/1

16:40-08:56

1 stop22h 16m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£376
Fastest return journey

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Fri 8/1

10:50-19:10

1 stop14h 20m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£493

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

£508

DublinDallas

DUB Dublin - DAL Dallas Love Field

DUBDAL

Dublin

Thu 10/12

09:55-22:43

1 stop18h 48m

Dallas Love Field

Wed 31/12

00:00-07:00

Nonstop0h 00m

£516

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 2/12

06:35-14:30

1 stop13h 55m

Dallas/Fort Worth

Wed 9/12

15:55-10:15

1 stop12h 20m

£519

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 36 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, December is the cheapest month in which you can book a flight from Ireland to Dallas (average of £527). Flying from Ireland to Dallas in August is currently the most expensive (average of £880). 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 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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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.

Entertainment

6.9

Crew

8.2

Overall

7.6

Comfort

7.4

Food

6.7

Boarding

7.6

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 12h 50m. The distance from Ireland to Dallas is about 4454 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 £511. While the most popular route (Dublin - Dallas Love Field) can be booked for £533 on average, our data indicates £603 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, December is the cheapest month in which you can book a flight from Ireland to Dallas (average of £527). Flying from Ireland to Dallas in August is currently the most expensive (average of £880). 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£438Average£734FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£504Average£716FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£511Average£792FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£519Average£856FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£551Average£853FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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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.

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