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Cheap flights from Ireland to Dallas from £436

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
20 Feb — 27 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 21 January 2026.

Tue 17/219:05
DUB
-
DFW
3 stops30h 13m
Multiple Airlines
Tue 24/207:50
DFW
-
DUB
3 stops20h 55m
Multiple Airlines
Deal found 20/1£436
Thu 26/219:05
DUB
-
DAL
2 stops33h 26m
Scandinavian Airlines
Mon 9/315:59
DAL
-
DUB
2 stops21h 21m
Scandinavian Airlines
Deal found 20/1£506
Thu 26/219:05
DUB
-
DFW
2 stops32h 38m
Scandinavian Airlines
Mon 9/316:23
DFW
-
DUB
2 stops38h 22m
Scandinavian Airlines
Deal found 20/1£532
Thu 21/512:40
DUB
-
DFW
Nonstop9h 45m
Multiple Airlines
Mon 25/522:59
DFW
-
DUB
1 stop13h 41m
Multiple Airlines
Deal found 19/1£545
Tue 17/219:05
DUB
-
DFW
2 stops32h 38m
Scandinavian Airlines
Tue 24/216:00
DFW
-
DUB
2 stops20h 20m
Scandinavian Airlines
Deal found 20/1£553
Thu 5/310:40
DUB
-
DFW
1 stop38h 00m
Turkish Airlines
Thu 19/321:35
DFW
-
DUB
1 stop36h 45m
Turkish Airlines
Deal found 19/1£562
Fri 27/210:40
DUB
-
DFW
1 stop38h 00m
Turkish Airlines
Mon 9/321:35
DFW
-
DUB
1 stop36h 45m
Turkish Airlines
Deal found 20/1£570
Thu 5/306:20
DUB
-
DFW
3 stops46h 57m
Multiple Airlines
Thu 12/307:00
DFW
-
DUB
2 stops29h 45m
Multiple Airlines
Deal found 19/1£587
Tue 17/213:25
DUB
-
DFW
1 stop13h 35m
American Airlines
Tue 24/215:45
DFW
-
DUB
1 stop14h 25m
American Airlines
Deal found 20/1£607
Wed 18/206:00
DUB
-
DAL
2 stops17h 49m
Multiple Airlines
Wed 25/214:27
DAL
-
DUB
1 stop11h 18m
Multiple Airlines
Deal found 19/1£662
Tue 24/209:45
DUB
-
DAL
1 stop18h 46m
KLM
Wed 4/318:38
DAL
-
DUB
1 stop31h 07m
KLM
Deal found 20/1£667
Thu 5/210:45
DUB
-
DAL
2 stops17h 44m
Multiple Airlines
Wed 18/210:45
DAL
-
DUB
2 stops15h 15m
Multiple Airlines
Deal found 20/1£668

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 21 January 2026.

Round-trip from

£436

Popular in

August

Cheapest in

February

Average price

£646
17/2-24/2
  • 17/2-24/2
  • 6 total stops
  • 51h 08m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 21 January 2026.
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

Tue 17/2

19:05-19:18

3 stops30h 13m

Dallas/Fort Worth

Tue 24/2

07:50-10:45

3 stops20h 55m

£436

DublinDallas

DUB - DAL

DUBDAL

Dublin

Fri 27/2

19:05-22:31

2 stops33h 26m

Dallas Love Field

Mon 9/3

15:59-11:45

2 stops38h 46m

£506

DublinDallas

DUB - DAL

DUBDAL

Dublin

Thu 26/2

19:05-22:31

2 stops33h 26m

Dallas Love Field

Mon 9/3

15:59-18:20

2 stops21h 21m

£506

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 26/2

19:05-21:43

2 stops32h 38m

Dallas/Fort Worth

Mon 9/3

16:23-11:45

2 stops38h 22m

£532

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 17/2

19:05-21:43

2 stops32h 38m

Dallas/Fort Worth

Tue 24/2

16:00-18:20

2 stops20h 20m

£553

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 5/3

10:40-18:40

1 stop38h 00m

Dallas/Fort Worth

Thu 19/3

21:35-15:20

1 stop36h 45m

£562

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 27/2

10:40-18:40

1 stop38h 00m

Dallas/Fort Worth

Mon 9/3

21:35-15:20

1 stop36h 45m

£570

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 5/3

06:20-23:17

3 stops46h 57m

Dallas/Fort Worth

Thu 12/3

07:00-17:45

2 stops29h 45m

£587

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 5/3

16:30-18:40

1 stop32h 10m

Dallas/Fort Worth

Sun 15/3

21:25-15:30

1 stop37h 05m

£653

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 2/2

05:55-19:04

2 stops19h 09m

Dallas/Fort Worth

Mon 16/2

08:05-07:50

2 stops17h 45m

£656

Flights are sorted by cheapest return flights first.

Deals found on 19/1

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 £469). Flying from Ireland to Dallas in August is currently the most expensive (average of £660). 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.

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 194 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 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 21 January 2026.
Get a feel of what it's like to fly with Finnair, American Airlines, andAer Lingus 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
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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
1,351 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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
11,169 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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
1,437 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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
3,094 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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
7,690 reviews
Finnair
7.6
Good
1,351 reviews
Check prices

Boarding

7.7

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Overall

7.6

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 18h 46m. 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 (81%), Aer Lingus (81%) or Finnair (81%) 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 £408. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £708 on average, our data indicates £821 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 £469). Flying from Ireland to Dallas in August is currently the most expensive (average of £660). 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 6 airlines flying from Ireland to Dallas

Discover the top 6 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£469Average£740FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£560Average£697FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£572Average£658FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£573Average£730FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£578Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£620Average£703FlexibilityNo 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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