HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$239+ Cheap flights from Dallas to Ireland

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — DUB
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Ireland 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 Dallas to Ireland

Cheapest flights from Dallas to Ireland
Explore the most affordable flight options available from Dallas to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:37 pmDFW - DUB
1 stop11h 33mBrussels Airlines
Fri 1/99:30 amDUB - DFW
1 stop14h 58mBrussels Airlines
Deal found 12/14$628
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:27 pmDFW - DUB
1 stop33h 43mMultiple Airlines
Fri 1/99:00 amDUB - DFW
2 stops42h 39mMultiple Airlines
Deal found 12/14$641
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:44 amDFW - DUB
1 stop15h 26mLufthansa
Tue 1/135:00 amDUB - DFW
2 stops23h 59mLufthansa
Deal found 12/14$663
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:37 pmDFW - DUB
1 stop11h 33mMultiple Airlines
Fri 1/99:30 amDUB - DFW
1 stop14h 58mMultiple Airlines
Deal found 12/14$664
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amDFW - DUB
1 stop19h 10mUnited Airlines
Fri 1/99:30 amDUB - DFW
1 stop14h 58mUnited Airlines
Deal found 12/14$668
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:37 pmDFW - DUB
1 stop11h 33mUnited Airlines
Fri 1/99:00 amDUB - DFW
2 stops32h 21mUnited Airlines
Deal found 12/14$669
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amDAL - DUB
1 stop19h 40mDelta
Tue 1/1310:45 amDUB - DAL
2 stops17h 44mDelta
Deal found 12/14$672
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 pmDFW - DUB
2 stops31h 10mUnited Airlines
Fri 1/99:30 amDUB - DFW
1 stop14h 58mUnited Airlines
Deal found 12/14$672
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:44 amDFW - DUB
1 stop15h 26mLufthansa
Mon 1/125:55 pmDUB - DFW
2 stops30h 26mLufthansa
Deal found 12/14$675
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:37 pmDFW - DUB
2 stops39h 28mSWISS
Mon 1/126:35 pmDUB - DFW
2 stops34h 24mSWISS
Deal found 12/14$680
This KAYAK deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:37 pmDFW - DUB
2 stops19h 58mLufthansa
Tue 1/135:00 amDUB - DFW
2 stops23h 59mLufthansa
Deal found 12/14$683
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amDAL - DUB
2 stops19h 20mDelta
Thu 1/85:55 amDUB - DAL
2 stops22h 34mDelta
Deal found 12/14$983

Find flight deals from Dallas to Ireland

Keep the following information in mind while searching for Dallas to Ireland flight deals. Data was last updated December 16, 2025.

Round-trip from

$455
(Kiwi.com)

One-way from

$239
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$869
From Dallas to Ireland
Search Deals
One-way flight from Dallas to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Ireland 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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Dallas to Ireland that are best for you.

Fly from

Dallas

Fly to

Ireland

Route

Depart

Return

Price

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Wed 2/25

1:20 pm-7:30 am

1 stop12h 10m

Dublin

Wed 3/4

9:00 am-1:18 pm

2 stops34h 18m

$490

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Tue 3/10

1:23 pm-7:30 am

1 stop13h 07m

Dublin

Wed 3/18

8:00 am-9:32 pm

1 stop18h 32m

$499

DallasCork

DFW - ORK

DFWORK

Dallas/Fort Worth

Wed 1/28

7:00 pm-9:00 pm

1 stop20h 00m

Cork

Wed 2/4

11:55 am-7:10 pm

1 stop13h 15m

$505

DallasCork

DFW - ORK

DFWORK

Dallas/Fort Worth

Tue 3/24

4:45 pm-11:10 am

1 stop13h 25m

Cork

Wed 4/1

7:20 am-5:05 pm

1 stop15h 45m

$505

DallasCork

DFW - ORK

DFWORK

Dallas/Fort Worth

Tue 4/21

6:33 pm-3:10 pm

2 stops14h 37m

Cork

Tue 4/28

7:20 am-6:55 pm

1 stop17h 35m

$509

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Mon 3/9

7:25 am-10:20 am

1 stop21h 55m

Dublin

Tue 3/17

9:30 am-7:58 pm

2 stops15h 28m

$510

DallasShannon

DFW - SNN

DFWSNN

Dallas/Fort Worth

Wed 4/29

8:50 pm-8:35 pm

1 stop17h 45m

Shannon

Wed 5/6

7:40 am-7:13 pm

2 stops17h 33m

$514

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Tue 1/13

7:35 am-8:45 am

1 stop19h 10m

Dublin

Fri 1/23

5:55 am-4:43 pm

2 stops16h 48m

$516

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Wed 1/14

9:35 am-7:30 am

2 stops15h 55m

Dublin

Wed 1/21

9:00 am-8:40 pm

2 stops17h 40m

$517

DallasDublin

DAL - DUB

DALDUB

Dallas Love Field

Wed 2/25

6:00 am-7:45 am

1 stop19h 45m

Dublin

Wed 3/4

9:45 am-10:31 pm

1 stop18h 46m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Dallas to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Dallas with our price prediction graph.
Estimated round-trip 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 Dallas to Ireland

What is the cheapest month to book a flight from Dallas to Ireland?

Currently, August is the cheapest month in which you can book a flight from Dallas to Ireland (average of $391). Flying from Dallas to Ireland in June is currently the most expensive (average of $564). 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 DFW to IE?

Find hourly flight availability from Dallas to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

When flying from Dallas to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the evening.

What is the cheapest day to fly from Dallas to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas to Ireland flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated December 16, 2025.
Read through reviews of airlines operating flights from Dallas to Ireland, such as Finnair, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,337 reviews
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
United Airlines
7.4
Good
9,094 reviews
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.2
Good
11,048 reviews
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Aer Lingus
7.2
Good
1,392 reviews
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Iberia
7.0
Good
3,052 reviews
Finnair
7.6
Good
1,337 reviews

Crew

8.1

Overall

7.6

Food

6.7

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Dallas to Ireland. 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 Dallas to Ireland?

    United Airlines, American Airlines, and KLM can get you from Dallas to Ireland in just under 12h 10m. Your travel time can differ by up to 7h 50m. Dallas and Ireland are separated by a distance of 4459 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Dallas to Ireland are British Airways ($391), Aer Lingus ($404), and Iberia ($427).

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

    The most popular flight routes from Dallas to Ireland are Dallas/Fort Worth - Dublin, Dallas Love Field - Dublin and Dallas/Fort Worth - Cork.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas to Ireland on time: Finnair (62%), American Airlines (61%), Aer Lingus (61%).

  • What are the cheapest flights from Dallas to Ireland?

    Looking for the cheapest flight from Dallas to Ireland? While on average our users pay $2,745, our data indicates the cheapest price to be $423. The most popular route (Dallas/Fort Worth - Dublin), is priced around $455.

  • Can I find deals for flights from Dallas to Ireland that include hotel bookings?

    Yes. In addition to deals on Dallas to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Ireland.

  • Can I find deals for business class flights from Dallas to Ireland?

    Yes. Cheapflights offers flight deals from Dallas to Ireland 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 Dallas to Ireland?

    Currently, August is the cheapest month in which you can book a flight from Dallas to Ireland (average of $391). Flying from Dallas to Ireland in June is currently the most expensive (average of $564). 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 Dallas to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights
Hobby to Heathrow flights
Dallas/Fort Worth to Frankfurt flights
Dallas/Fort Worth to Istanbul flights
Dallas/Fort Worth to Madrid flights
George Bush Intcntl to Heathrow flights
Hobby to Istanbul flights
Hobby to Charles de Gaulle flights
Dallas/Fort Worth to Barcelona-El Prat flights
Austin to Heathrow flights
Dallas/Fort Worth to Gatwick flights
George Bush Intcntl to Istanbul flights
Hobby to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to Charles de Gaulle flights
Dallas/Fort Worth to Dublin flights
Dallas/Fort Worth to Orly flights
Love Field to Heathrow flights
Dallas/Fort Worth to Lisbon flights
Hobby to Frankfurt flights
Hobby to Gatwick flights
Dallas/Fort Worth to Frederic Chopin flights
Dallas/Fort Worth to Athens flights
Love Field to Leonardo da Vinci/Fiumicino flights
Hobby to Madrid flights
Dallas/Fort Worth to Amsterdam flights
Hobby to London City flights
Love Field to Charles de Gaulle flights
Dallas/Fort Worth to Sabiha Gokcen flights
George Bush Intcntl to Gatwick flights
George Bush Intcntl to Frankfurt flights
Hobby to Amsterdam flights
Dallas/Fort Worth to London City flights
Love Field to Frankfurt flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Stansted flights
George Bush Intcntl to Madrid flights
George Bush Intcntl to London City flights
Hobby to Sabiha Gokcen flights
Hobby to Malpensa flights
George Bush Intcntl to Amsterdam flights
Dallas/Fort Worth to Malpensa flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to Oslo Gardermoen flights
Hobby to Athens flights
Love Field to Lisbon flights
Dallas/Fort Worth to Edinburgh flights
Hobby to Orly flights
Love Field to Madrid flights

Top 10 airlines flying from Dallas to Ireland

Discover the top 10 airlines that operate flights from Dallas to Ireland. 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 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$633FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$382Average$674FlexibilityNo cancel feeOn-time76%
KLMCheapest$391Average$714FlexibilityNo cancel feeOn-time75%
DeltaCheapest$391Average$640FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$442Average$717FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$444Average$772FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$455Average$632FlexibilityNo cancel feeOn-time70%
FinnairCheapest$468Average$883FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$472Average$705FlexibilityNo cancel feeOn-time77%
IberiaCheapest$481Average$785FlexibilityNo cancel feeOn-time77%

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.