Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ireland to Dallas from £398

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
19 May — 26 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 19 April 2026.

Fri 8/519:50
DUB
-
DFW
3 stops30h 28m
Multiple Airlines
Mon 11/506:15
DFW
-
DUB
3 stops22h 40m
Multiple Airlines
Deal found 16/4£499
Thu 12/1116:30
DUB
-
DFW
1 stop32h 05m
Turkish Airlines
Mon 16/1120:30
DFW
-
DUB
1 stop36h 50m
Turkish Airlines
Deal found 14/4£602
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£609
Wed 16/905:35
DUB
-
DFW
1 stop20h 00m
Turkish Airlines
Sat 19/921:30
DFW
-
DUB
1 stop36h 30m
Turkish Airlines
Deal found 18/4£612
Fri 5/612:35
DUB
-
DFW
2 stops25h 15m
Multiple Airlines
Mon 8/608:50
DFW
-
DUB
1 stop18h 05m
Multiple Airlines
Deal found 17/4£642
Fri 24/416:45
DUB
-
DFW
1 stop13h 36m
Multiple Airlines
Thu 7/509:38
DFW
-
DUB
1 stop13h 32m
Multiple Airlines
Deal found 17/4£646
Mon 21/1208:50
DUB
-
DFW
1 stop16h 20m
British Airways
Thu 31/1221:15
DFW
-
DUB
1 stop14h 10m
British Airways
Deal found 14/4£654
Thu 12/1113:00
DUB
-
DFW
Nonstop9h 55m
British Airways
Mon 16/1120:55
DFW
-
DUB
1 stop16h 45m
British Airways
Deal found 14/4£657
Wed 28/1009:45
DUB
-
DAL
1 stop28h 55m
KLM
Sat 7/1118:37
DAL
-
DUB
1 stop31h 08m
KLM
Deal found 14/4£776
Tue 19/508:55
DUB
-
DAL
2 stops18h 15m
Delta
Sun 24/507:12
DAL
-
DUB
1 stop19h 33m
Delta
Deal found 15/4£798
Fri 24/411:00
DUB
-
DAL
1 stop12h 50m
KLM
Thu 7/512:22
DAL
-
DUB
1 stop14h 23m
KLM
Deal found 17/4£803
Sun 26/411:00
DUB
-
DAL
1 stop17h 33m
KLM
Sat 9/510:09
DAL
-
DUB
1 stop16h 36m
KLM
Deal found 19/4£804

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 19 April 2026.

Round-trip from

£499

One-way from

£398

Popular in

July

Cheapest in

March

Average price

£686
8/5-11/5
  • 8/5-11/5
  • 6 total stops
  • 53h 08m total
  • Ireland to Dallas
Search Deals
24/5
  • 24/5
  • 2 total stops
  • 33h 18m total
  • Ireland to Dallas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 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 19 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 16/9

05:35-19:35

1 stop20h 00m

Dallas/Fort Worth

Sat 19/9

21:30-16:00

1 stop36h 30m

£612

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 2/6

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Tue 9/6

22:59-18:50

1 stop13h 51m

£699

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 1/6

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Mon 8/6

22:59-19:35

1 stop14h 36m

£699
Fastest return journey

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 1/6

12:40-16:25

Nonstop9h 45m

Dallas/Fort Worth

Mon 8/6

19:00-09:45

Nonstop8h 45m

£700

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 19/5

12:40-16:30

Nonstop9h 50m

Dallas/Fort Worth

Mon 25/5

22:59-19:35

1 stop14h 36m

£704

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

£704

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

£704

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 1/6

08:30-17:05

1 stop14h 35m

Dallas/Fort Worth

Mon 8/6

22:59-18:40

1 stop13h 41m

£722

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 26/6

09:30-22:11

1 stop18h 41m

Dallas/Fort Worth

Sat 11/7

17:55-12:00

1 stop12h 05m

£728

DublinDallas

DUB - DAL

DUBDAL

Dublin

Thu 17/9

19:05-22:27

2 stops33h 22m

Dallas Love Field

Mon 21/9

12:01-18:20

2 stops24h 19m

£803

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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, October is the cheapest month in which you can book a flight from Ireland to Dallas (average of £132). Flying from Ireland to Dallas in July is currently the most expensive (average of £616). 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 19 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 19 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 19 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
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.7
Good
1,390 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Aer Lingus
7.3
Good
1,514 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
American Airlines
7.1
Good
11,622 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Iberia
7.0
Good
3,184 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
British Airways
6.7
Okay
7,895 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

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 17h 33m. 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 (83%), Aer Lingus (83%) or Finnair (83%) 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 £431. While the most popular route (Dublin - Dallas/Fort Worth) can be booked for £649 on average, our data indicates £704 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, October is the cheapest month in which you can book a flight from Ireland to Dallas (average of £132). Flying from Ireland to Dallas in July is currently the most expensive (average of £616). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
Stansted to Dallas/Fort Worth flights
Gatwick to Hobby flights
Heathrow to Austin flights
London City to Dallas/Fort Worth flights
Heathrow to Love Field flights
London City to Hobby flights
Gatwick to George Bush Intcntl flights
Stansted to George Bush Intcntl flights
London City to George Bush Intcntl flights
Gatwick to Austin flights
Stansted to Austin flights
Luton to Dallas/Fort Worth flights
London City to Austin flights
Manchester to Dallas/Fort Worth flights
Manchester to Hobby flights
Manchester to Love Field flights
Heathrow to San Antonio flights
Manchester to George Bush Intcntl flights
Edinburgh to Dallas/Fort Worth flights
Manchester to Austin flights
Edinburgh to Hobby flights
Southend to Dallas/Fort Worth flights
Edinburgh to George Bush Intcntl flights
Edinburgh to Love Field flights
Glasgow Intl to Hobby flights
Gatwick to San Antonio flights
Glasgow Intl to George Bush Intcntl flights
Birmingham to Dallas/Fort Worth flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Glasgow Intl to Dallas/Fort Worth flights
Dublin to Dallas/Fort Worth flights
Gatwick to Love Field flights
Belfast Intl to Hobby flights
Leeds to Dallas/Fort Worth flights
Newcastle upon Tyne to Hobby flights
Edinburgh to Austin flights
Southampton to Hobby flights
Heathrow to Corpus Christi flights
Liverpool to Dallas/Fort Worth flights
Glasgow Intl to Austin flights
Birmingham to Austin flights
Birmingham to Love Field flights
Heathrow to El Paso flights

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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£428Average£704FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£467Average£751FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£507Average£700FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£539Average£689FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£575Average£631FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.