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Cheap flights from Ireland to Dallas from £405

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
27 Jan — 3 Feb1
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 28 December 2025.

Wed 31/1213:00DUB - DFW
Nonstop9h 55mFinnair
Mon 5/116:50DFW - DUB
Nonstop8h 25mFinnair
Deal found 26/12£736
Wed 31/1211:30DUB - DFW
1 stop13h 44mBritish Airways
Mon 5/113:41DFW - DUB
1 stop12h 59mBritish Airways
Deal found 26/12£739
Wed 31/1212:05DUB - DFW
2 stops17h 33mUnited Airlines
Mon 5/109:50DFW - DUB
2 stops16h 20mUnited Airlines
Deal found 26/12£780
Sat 27/1212:55DUB - DFW
Nonstop9h 55mMultiple Airlines
Fri 9/115:45DFW - DUB
1 stop12h 30mMultiple Airlines
Deal found 26/12£789
Wed 31/1213:00DUB - DFW
Nonstop9h 55mAmerican Airlines
Mon 5/115:25DFW - DUB
1 stop11h 15mAmerican Airlines
Deal found 26/12£798
Sat 27/1205:55DUB - DFW
2 stops22h 33mDelta
Fri 9/105:25DFW - DUB
2 stops20h 35mDelta
Deal found 26/12£832
Sun 28/1205:55DUB - DFW
2 stops18h 08mDelta
Sun 11/111:51DFW - DUB
2 stops21h 54mDelta
Deal found 25/12£832
Fri 26/1217:15DUB - DAL
2 stops30h 34mKLM
Tue 30/1218:34DAL - DUB
1 stop31h 11mKLM
Deal found 26/12£834
Sun 28/1212:05DUB - DFW
1 stop14h 22mUnited Airlines
Sun 11/113:18DFW - DUB
1 stop12h 52mUnited Airlines
Deal found 27/12£844
Fri 26/1217:15DUB - DFW
2 stops30h 27mMultiple Airlines
Tue 30/1216:05DFW - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/12£857
Sun 28/1209:45DUB - DAL
1 stop14h 04mKLM
Sun 11/111:57DAL - DUB
2 stops14h 08mKLM
Deal found 27/12£995
Wed 31/1209:45DUB - DAL
1 stop18h 48mKLM
Mon 5/106:00DAL - DUB
1 stop19h 45mKLM
Deal found 26/12£1,187

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 28 December 2025.

Round-trip from

£441

One-way from

£405

Popular in

August

Cheapest in

February

Average price

£684
10/2-17/2
  • 10/2-17/2
  • 6 total stops
  • 53h 54m total
  • Ireland to Dallas
Search Deals
10/1
  • 10/1
  • 3 total stops
  • 45h 55m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 28 December 2025.
Use the filters below to find and compare flights from Ireland to Dallas that are best for you.

Fly from

Ireland

Fly to

Dallas

Route

Depart

Return

Price

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 30/1

12:30-00:27

2 stops41h 57m

Dallas/Fort Worth

Mon 2/2

15:45-11:45

2 stops38h 00m

£509

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 12/2

12:30-21:55

2 stops39h 25m

Dallas/Fort Worth

Mon 16/2

15:45-11:45

2 stops38h 00m

£509

DublinDallas

DUB - DAL

DUBDAL

Dublin

Thu 29/1

12:30-22:29

2 stops39h 59m

Dallas Love Field

Mon 2/2

11:57-18:20

2 stops24h 23m

£509

DublinDallas

DUB - DAL

DUBDAL

Dublin

Fri 30/1

19:05-22:29

2 stops33h 24m

Dallas Love Field

Mon 2/2

15:57-11:45

2 stops37h 48m

£509

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 9/2

10:40-18:40

1 stop38h 00m

Dallas/Fort Worth

Mon 16/2

20:35-15:30

1 stop36h 55m

£526

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 29/1

16:30-18:40

1 stop32h 10m

Dallas/Fort Worth

Mon 2/2

20:35-09:40

1 stop31h 05m

£566

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 12/2

16:30-18:40

1 stop32h 10m

Dallas/Fort Worth

Mon 16/2

20:35-09:40

1 stop31h 05m

£566

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 30/1

10:40-13:00

1 stop32h 20m

Dallas/Fort Worth

Mon 2/2

20:35-09:40

1 stop31h 05m

£575

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 10/2

19:50-23:58

3 stops34h 08m

Dallas/Fort Worth

Tue 17/2

09:37-07:10

2 stops15h 33m

£598

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 15/2

10:45-19:10

1 stop14h 25m

Dallas/Fort Worth

Fri 27/2

15:45-10:00

1 stop12h 15m

£609

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 39 results
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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, September is the cheapest month in which you can book a flight from Ireland to Dallas (average of £466). Flying from Ireland to Dallas in August is currently the most expensive (average of £658). 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 28 December 2025.

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 21% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 198 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 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 21% 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 28 December 2025.
Get a feel of what it's like to fly with Finnair, United Airlines, 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
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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
7.6
Good
1,340 reviews
Finnair
7.6
Good
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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.
United Airlines
7.4
Good
9,118 reviews
Finnair
7.6
Good
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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
7.2
Good
11,071 reviews
Finnair
7.6
Good
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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
7.2
Good
1,415 reviews
Finnair
7.6
Good
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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
3,059 reviews
Finnair
7.6
Good
1,340 reviews
Check prices

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

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 38h. 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 (82%), Aer Lingus (82%) or British Airways (82%) 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 £754 on average, our data indicates £878 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, September is the cheapest month in which you can book a flight from Ireland to Dallas (average of £466). Flying from Ireland to Dallas in August is currently the most expensive (average of £658). 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

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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 7 airlines flying from Ireland to Dallas

Discover the top 7 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£467Average£753FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Turkish AirlinesCheapest£486Average£527FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£496Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£545Average£727FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£559Average£693FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£570Average£647FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£617Average£753FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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