Dallas

$368+ Cheap flights from Ireland to Dallas

DUB — DFW
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Dallas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ireland to Dallas

Cheapest flights from Ireland to Dallas

Tue 12/18:50 am -
1 stop13h 20m
Tue 12/83:55 pm -
1 stop12h 20m
Deal found 11/8$658
Mon 11/1612:55 pm -
Nonstop9h 50m
Sun 11/294:25 pm -
Nonstop8h 45m
Deal found 11/7$682
Mon 11/1612:55 pm -
Nonstop9h 50m
Sun 11/294:25 pm -
Nonstop8h 45m
Deal found 11/7$683
Fri 12/43:50 pm -
1 stop13h 52m
Sun 12/137:27 am -
1 stop15h 48m
Deal found 11/8$684
Thu 11/1211:30 am -
1 stop18h 14m
Sun 11/157:20 am -
1 stop15h 55m
Deal found 11/4$685
Tue 12/112:55 pm -
Nonstop9h 45m
Tue 12/81:50 pm -
1 stop13h 30m
Deal found 11/8$686
Wed 11/258:05 pm -
1 stop22h 30m
Sun 11/298:55 pm -
1 stop16h 30m
Deal found 11/8$687
Thu 11/126:00 am -
1 stop16h 50m
Wed 11/257:00 pm -
1 stop17h 25m
Deal found 11/4$688
Fri 11/1312:55 pm -
Nonstop9h 50m
Thu 11/2611:44 am -
1 stop11h 31m
Deal found 11/6$689
Mon 11/1612:55 pm -
Nonstop9h 50m
Mon 11/304:25 pm -
Nonstop8h 45m
Deal found 11/7$691
Fri 11/1312:55 pm -
Nonstop9h 50m
Thu 11/264:25 pm -
Nonstop8h 45m
Deal found 11/6$694
Fri 11/133:50 pm -
1 stop22h 58m
Fri 11/274:25 pm -
Nonstop8h 45m
Deal found 11/6$695

Find flight deals from Ireland to Dallas

Round-trip from

$658
(Expedia)

One-way from

$368
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$866
From Ireland to Dallas
One-way flight from Ireland to Dallas
Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 round-trip

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sat 11/14

3:50 pm-8:48 am

1 stop22h 58m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$415

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 2/22

5:45 am-12:05 am

3 stops48h 20m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$415

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 2/21

8:55 am-10:58 pm

2 stops20h 03m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$428

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 2/22

5:45 am-10:31 pm

2 stops22h 46m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$428

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 3/15

11:55 am-10:25 pm

1 stop15h 30m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$442

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 4/25

4:45 pm-8:49 am

1 stop22h 04m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$449

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Wed 3/24

8:50 am-9:58 am

2 stops30h 08m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$464

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 4/25

8:55 am-10:33 pm

2 stops19h 38m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$473

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Mon 11/23

3:50 pm-11:56 pm

1 stop14h 06m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$494

DublinDallas

DUB Dublin - DFW Dallas/Fort Worth

DUBDFW

Dublin

Sun 11/22

4:25 am-12:42 am

2 stops26h 17m

Dallas/Fort Worth

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

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 round-trip price

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 $816). Flying from Ireland to Dallas in August is currently the most expensive (average of $1,163). 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?

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

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 22% of weekly flights between Ireland and Dallas have experienced delays in the past year, with the average delay time being 172 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 last year, American Airlines have had the lowest number of delays on this route, with just 22% 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

Peruse reviews from past customers who have flown with American Airlines and British Airways from Ireland to Dallas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.8

Food

6.4

Overall

7.0

Crew

7.9

Boarding

7.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Entertainment

6.8

Food

6.4

Overall

7.0

Crew

7.9

Boarding

7.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Entertainment

6.8

Food

6.4

Overall

7.0

Crew

7.9

Boarding

7.4

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Related info for your journey

  • How long is the flight from Ireland to Dallas?

    British Airways and Delta can get you from Ireland to Dallas in just under 24h 20m. Your travel time can differ by up to 5h 13m. Airlines will cover a distance of 4373 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to Dallas one-way?

    The cheapest airlines for a one-way flight from Ireland to Dallas are British Airways ($455), Aer Lingus ($465), and Iberia ($604).

  • What are the most popular routes from Ireland to Dallas?

  • What are the most reliable airlines from Ireland to Dallas?

    No one likes to see their flight delayed. When booking a flight from Ireland to Dallas consider choosing American Airlines (69%), Aer Lingus (69%) or Finnair (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ireland to Dallas?

    On average you can expect to pay $943 for a flight from Ireland to Dallas. The cheapest flight overall is $494 while the most popular route, (Dublin - Dallas/Fort Worth) is currently priced at $658.

  • 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 vacation 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 $816). Flying from Ireland to Dallas in August is currently the most expensive (average of $1,163). 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

Top 2 airlines flying from Ireland to Dallas

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$679Average$1,104FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$691Average$725FlexibilityNo cancel feeOn-time70%

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.