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Cheap flights from Ireland to Dallas from £278

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
30 Mar — 6 Apr1
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 February 2026.

Mon 13/419:50
DUB
-
DFW
2 stops29h 20m
Multiple Airlines
Mon 20/408:40
DFW
-
DUB
3 stops21h 10m
Multiple Airlines
Deal found 26/2£442
Tue 14/417:05
DUB
-
DFW
1 stop25h 40m
Turkish Airlines
Tue 21/421:30
DFW
-
DUB
1 stop19h 35m
Turkish Airlines
Deal found 28/2£534
Tue 14/409:30
DUB
-
DFW
Nonstop9h 45m
Multiple Airlines
Tue 21/422:59
DFW
-
DUB
1 stop13h 51m
Multiple Airlines
Deal found 28/2£546
Sat 11/409:30
DUB
-
DFW
Nonstop9h 45m
Multiple Airlines
Sat 18/415:10
DFW
-
DUB
1 stop12h 30m
Multiple Airlines
Deal found 25/2£547
Tue 17/309:30
DUB
-
DFW
1 stop14h 40m
Multiple Airlines
Sat 21/314:33
DFW
-
DUB
1 stop14h 22m
Multiple Airlines
Deal found 25/2£548
Sat 11/409:30
DUB
-
DFW
Nonstop9h 45m
Finnair
Sat 18/419:10
DFW
-
DUB
Nonstop8h 35m
Finnair
Deal found 25/2£553
Mon 30/309:30
DUB
-
DFW
Nonstop9h 45m
Multiple Airlines
Sun 12/420:55
DFW
-
DUB
1 stop13h 25m
Multiple Airlines
Deal found 27/2£553
Mon 13/409:30
DUB
-
DFW
Nonstop9h 45m
Finnair
Mon 20/419:10
DFW
-
DUB
Nonstop8h 35m
Finnair
Deal found 26/2£554
Fri 6/309:45
DUB
-
DAL
1 stop14h 04m
KLM
Mon 9/318:40
DAL
-
DUB
1 stop32h 05m
KLM
Deal found 25/2£677
Tue 24/1110:45
DUB
-
DAL
2 stops15h 51m
KLM
Sat 28/1118:37
DAL
-
DUB
1 stop31h 08m
KLM
Deal found 28/2£680
Thu 12/308:50
DUB
-
DAL
2 stops18h 55m
Delta
Tue 24/318:40
DAL
-
DUB
2 stops16h 05m
Delta
Deal found 25/2£694
Thu 12/308:50
DUB
-
DAL
2 stops18h 55m
KLM
Tue 24/318:40
DAL
-
DUB
1 stop32h 05m
KLM
Deal found 25/2£696

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 February 2026.

Round-trip from

£442

One-way from

£278

Popular in

August

Cheapest in

February

Average price

£633
13/4-20/4
  • 13/4-20/4
  • 5 total stops
  • 50h 30m total
  • Ireland to Dallas
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 36h 11m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 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 February 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 28 February 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

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 22/5

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Mon 1/6

22:59-19:35

1 stop14h 36m

£553

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 30/3

20:10-13:15

1 stop23h 05m

Dallas/Fort Worth

Sun 12/4

20:55-16:20

1 stop13h 25m

£626

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 26/3

07:00-21:30

1 stop19h 30m

Dallas/Fort Worth

Thu 2/4

20:55-18:40

1 stop15h 45m

£640

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 12/3

10:30-20:10

1 stop14h 40m

Dallas/Fort Worth

Tue 24/3

22:15-17:00

1 stop13h 45m

£671

DublinDallas

DUB - DAL

DUBDAL

Dublin

Thu 12/3

09:45-09:42

1 stop28h 57m

Dallas Love Field

Tue 24/3

15:59-07:45

1 stop10h 46m

£703

DublinDallas

DUB - DAL

DUBDAL

Dublin

Thu 12/3

09:45-17:54

1 stop13h 09m

Dallas Love Field

Mon 16/3

18:40-07:45

1 stop32h 05m

£703

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 24/3

08:55-00:27

2 stops20h 32m

Dallas/Fort Worth

Tue 31/3

09:51-08:15

2 stops16h 24m

£719

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 27/3

11:30-21:57

1 stop15h 27m

Dallas/Fort Worth

Fri 3/4

07:20-08:20

2 stops19h 00m

£723

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 18/8

17:05-12:45

1 stop25h 40m

Dallas/Fort Worth

Mon 31/8

14:30-16:00

1 stop19h 30m

£724

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 27/3

12:05-23:44

2 stops16h 39m

Dallas/Fort Worth

Sun 29/3

12:00-09:45

2 stops15h 45m

£726

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 42 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, 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 July is currently the most expensive (average of £668). 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 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 28 February 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
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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
11,370 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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
1,464 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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
3,127 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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
7,772 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Overall

7.6

Comfort

7.5

Crew

8.2

Entertainment

6.9

Food

6.7

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 14h 40m. 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 (79%), Aer Lingus (79%) or Finnair (79%) 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 £315. While the most popular route (Dublin - Dallas Love Field) can be booked for £826 on average, our data indicates £746 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 July is currently the most expensive (average of £668). 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£468Average£730FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£540Average£691FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£572Average£736FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£577Average£626FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£617Average£730FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£621Average£701FlexibilityNo 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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