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Cheap flights from Ireland to Dallas from £579

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
16 May — 23 May1
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
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 16 April 2026.

Wed 30/905:35
DUB
-
DFW
1 stop20h 00m
Turkish Airlines
Wed 21/1021:30
DFW
-
DUB
1 stop19h 35m
Turkish Airlines
Deal found 13/4£579
Wed 2/910:50
DUB
-
DFW
1 stop38h 45m
Turkish Airlines
Sat 19/921:30
DFW
-
DUB
1 stop30h 05m
Turkish Airlines
Deal found 14/4£588
Thu 12/1116:30
DUB
-
DFW
1 stop32h 05m
Turkish Airlines
Mon 16/1120:30
DFW
-
DUB
1 stop31h 10m
Turkish Airlines
Deal found 13/4£596
Sat 30/520:00
DUB
-
DFW
3 stops33h 48m
Multiple Airlines
Sat 6/606:20
DFW
-
DUB
3 stops30h 05m
Multiple Airlines
Deal found 15/4£607
Wed 16/905:35
DUB
-
DFW
1 stop20h 00m
Turkish Airlines
Sat 19/921:30
DFW
-
DUB
1 stop36h 30m
Turkish Airlines
Deal found 15/4£612
Tue 12/513:50
DUB
-
DFW
2 stops27h 07m
Multiple Airlines
Tue 26/510:10
DFW
-
DUB
1 stop17h 10m
Multiple Airlines
Deal found 14/4£648
Thu 12/1113:00
DUB
-
DFW
Nonstop9h 55m
British Airways
Mon 16/1121:15
DFW
-
DUB
1 stop16h 25m
British Airways
Deal found 13/4£651
Mon 21/1208:50
DUB
-
DFW
1 stop16h 20m
British Airways
Fri 1/121:15
DFW
-
DUB
1 stop16h 35m
British Airways
Deal found 14/4£652
Wed 28/1009:45
DUB
-
DAL
1 stop28h 55m
KLM
Sat 7/1118:37
DAL
-
DUB
1 stop31h 08m
KLM
Deal found 14/4£773
Tue 19/511:00
DUB
-
DAL
1 stop12h 58m
KLM
Tue 16/607:10
DAL
-
DUB
1 stop19h 35m
KLM
Deal found 14/4£775
Thu 15/1011:00
DUB
-
DAL
1 stop12h 50m
KLM
Thu 5/1108:00
DAL
-
DUB
1 stop17h 45m
KLM
Deal found 12/4£782
Sun 10/505:55
DUB
-
DAL
2 stops18h 03m
Delta
Sun 17/507:12
DAL
-
DUB
2 stops20h 03m
Delta
Deal found 12/4£792

Find flight deals from Ireland to Dallas

Keep the following information in mind while searching for Ireland to Dallas flight deals. Data was last updated 16 April 2026.

Round-trip from

£579

Popular in

July

Cheapest in

March

Average price

£677
Turkish Airlines
  • Turkish Airlines
  • 30/9-21/10
  • 2 total stops
  • 39h 35m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Dallas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 April 2026.
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 - DFW

DUBDFW

Dublin

Wed 2/9

10:50-19:35

1 stop38h 45m

Dallas/Fort Worth

Sat 19/9

21:30-09:35

1 stop30h 05m

£588
Fastest return journey

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 27/5

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Wed 3/6

19:00-09:45

Nonstop8h 45m

£700

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 11/6

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Tue 16/6

11:55-09:40

2 stops15h 45m

£702

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 8/6

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Wed 17/6

11:55-09:40

2 stops15h 45m

£702

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sat 9/5

10:30-18:50

1 stop14h 20m

Dallas/Fort Worth

Mon 18/5

15:10-09:40

1 stop12h 30m

£733

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 7/6

08:35-17:05

1 stop14h 30m

Dallas/Fort Worth

Tue 16/6

11:55-09:40

2 stops15h 45m

£742

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 7/6

08:35-17:05

1 stop14h 30m

Dallas/Fort Worth

Sat 13/6

19:00-09:45

Nonstop8h 45m

£753

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sat 13/6

08:35-20:52

2 stops18h 17m

Dallas/Fort Worth

Thu 18/6

11:55-09:40

2 stops15h 45m

£764

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 11/5

13:15-08:31

2 stops25h 16m

Dallas/Fort Worth

Sat 16/5

15:17-07:45

2 stops34h 28m

£772

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 28/5

08:50-21:25

2 stops18h 35m

Dallas/Fort Worth

Thu 4/6

12:00-09:45

1 stop15h 45m

£784

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 43 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
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

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 £427). Flying from Ireland to Dallas in July is currently the most expensive (average of £663). 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?

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 16 April 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 16 April 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 19% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 193 minutes.

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

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

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

Thursday 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 19% of flights being delayed.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas. Reviews last updated 16 April 2026.
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
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.7
Good
1,389 reviews
Finnair
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.3
Good
1,512 reviews
Finnair
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.1
Good
11,586 reviews
Finnair
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,180 reviews
Finnair
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,889 reviews
Finnair
7.7
Good
1,389 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.7

Comfort

7.4

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Dallas?

    Departing from Ireland to Dallas will take you 9h 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 (75%), Aer Lingus (75%) or Finnair (75%) 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 £377. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £646 on average, our data indicates £698 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 £427). Flying from Ireland to Dallas in July is currently the most expensive (average of £663). 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

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Alternative routes for Ireland to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ireland to Dallas

Discover the top 5 airlines that operate flights from Ireland to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£427Average£701FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£465Average£725FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£537Average£686FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£573Average£629FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£593Average£724FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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