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Cheap flights from Ireland to Dallas from £404

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
3 Sep — 10 Sep1
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 4 August 2026.

Wed 26/819:05
DUB
-
DAL
2 stops33h 21m
Scandinavian Airlines
Sat 5/914:57
DAL
-
DUB
2 stops21h 23m
Scandinavian Airlines
Deal found 31/7£589
Thu 19/1116:35
DUB
-
DFW
1 stop31h 50m
Turkish Airlines
Mon 23/1120:20
DFW
-
DUB
1 stop31h 15m
Turkish Airlines
Deal found 1/8£589
Thu 5/1116:35
DUB
-
DFW
1 stop32h 50m
Turkish Airlines
Tue 10/1120:10
DFW
-
DUB
1 stop37h 20m
Turkish Airlines
Deal found 31/7£590
Wed 23/917:10
DUB
-
DFW
1 stop32h 25m
Turkish Airlines
Mon 5/1021:30
DFW
-
DUB
1 stop36h 35m
Turkish Airlines
Deal found 2/8£593
Thu 19/1116:35
DUB
-
DFW
1 stop31h 50m
Turkish Airlines
Sat 28/1120:10
DFW
-
DUB
1 stop37h 20m
Turkish Airlines
Deal found 30/7£594
Wed 9/910:40
DUB
-
DFW
2 stops18h 43m
Multiple Airlines
Tue 29/907:55
DFW
-
DUB
1 stop15h 20m
Multiple Airlines
Deal found 30/7£596
Mon 16/1116:35
DUB
-
DFW
1 stop31h 50m
Turkish Airlines
Thu 26/1120:10
DFW
-
DUB
1 stop37h 20m
Turkish Airlines
Deal found 1/8£612
Sun 27/917:10
DUB
-
DFW
1 stop25h 35m
Turkish Airlines
Sun 18/1021:30
DFW
-
DUB
1 stop19h 35m
Turkish Airlines
Deal found 2/8£613
Wed 23/917:10
DUB
-
DFW
1 stop32h 25m
Turkish Airlines
Tue 6/1021:30
DFW
-
DUB
1 stop36h 35m
Turkish Airlines
Deal found 2/8£615
Thu 27/819:05
DUB
-
DFW
2 stops32h 51m
Scandinavian Airlines
Sat 5/914:17
DFW
-
DUB
2 stops22h 03m
Scandinavian Airlines
Deal found 31/7£617
Sun 22/1110:40
DUB
-
DFW
1 stop37h 45m
Turkish Airlines
Thu 26/1120:10
DFW
-
DUB
1 stop31h 25m
Turkish Airlines
Deal found 1/8£621
Thu 5/1111:30
DUB
-
DAL
2 stops17h 25m
Multiple Airlines
Tue 10/1106:00
DAL
-
DUB
2 stops22h 15m
Multiple Airlines
Deal found 1/8£706

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 4 August 2026.

Round-trip from

£589

One-way from

£404

Popular in

July

Cheapest in

January

Average price

£852
Scandinavian Airlines
  • Scandinavian Airlines
  • 26/8-5/9
  • 4 total stops
  • 54h 44m total
  • Ireland to Dallas
Search Deals
11/1
  • 11/1
  • 2 total stops
  • 38h 25m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 4 August 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 - DAL

DUBDAL

Dublin

Thu 27/8

19:05-22:26

2 stops33h 21m

Dallas Love Field

Sat 5/9

14:57-18:20

2 stops21h 23m

£589

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 9/9

10:50-19:35

1 stop38h 45m

Dallas/Fort Worth

Tue 29/9

21:30-23:05

1 stop19h 35m

£636

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 27/8

05:45-19:35

1 stop19h 50m

Dallas/Fort Worth

Fri 4/9

21:30-16:05

1 stop36h 35m

£646

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 26/8

17:10-19:35

1 stop32h 25m

Dallas/Fort Worth

Sat 5/9

21:30-23:05

1 stop19h 35m

£646

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 22/9

17:10-19:35

1 stop32h 25m

Dallas/Fort Worth

Sat 3/10

21:30-09:35

1 stop30h 05m

£692

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 26/11

06:10-14:38

2 stops38h 28m

Dallas/Fort Worth

Mon 30/11

20:20-15:30

1 stop37h 10m

£711

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 9/9

12:40-16:20

Nonstop9h 40m

Dallas/Fort Worth

Tue 29/9

23:10-18:50

1 stop13h 40m

£728

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 9/9

12:40-16:20

Nonstop9h 40m

Dallas/Fort Worth

Tue 29/9

19:00-09:45

Nonstop8h 45m

£733

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 1/9

12:40-16:15

Nonstop9h 35m

Dallas/Fort Worth

Tue 8/9

21:40-18:50

1 stop15h 10m

£737

DublinDallas

DUB - DFW

DUBDFW

Dublin

Wed 7/10

17:10-16:57

2 stops29h 47m

Dallas/Fort Worth

Thu 15/10

21:30-23:05

1 stop19h 35m

£738

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 38 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, January is the cheapest month in which you can book a flight from Ireland to Dallas (average of £658). Flying from Ireland to Dallas in July is currently the most expensive (average of £859). 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 4 August 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.

How often are flights from Ireland to Dallas delayed?

About 23% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 188 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 23% 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 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 4 August 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
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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.
Finnair
7.7
Good
1,426 reviews
Finnair
7.7
Good
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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.
Aer Lingus
7.3
Good
1,685 reviews
Finnair
7.7
Good
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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.
American Airlines
7.1
Good
11,845 reviews
Finnair
7.7
Good
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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.
Iberia
7.0
Good
3,267 reviews
Finnair
7.7
Good
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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.
British Airways
6.7
Okay
8,149 reviews
Finnair
7.7
Good
1,426 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Entertainment

6.9

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

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 19h 59m. 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 (64%), Aer Lingus (64%) or Finnair (64%) 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 £378. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £743 on average, our data indicates £687 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, January is the cheapest month in which you can book a flight from Ireland to Dallas (average of £658). Flying from Ireland to Dallas in July is currently the most expensive (average of £859). 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 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£431Average£723FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£449Average£729FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£509Average£746FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£541Average£714FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£615Average£696FlexibilityNo cancel feeOn-time70%
Search British Airways 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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