HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$342+ Cheap flights from Dublin (DUB) to Dallas

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin 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.
Cheapflights Tip: The best prices from Dublin to Dallas are usually found in March or February, booked 5 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Dublin to Dallas

Cheapest flights from Dublin to Dallas
Explore the most affordable flight options available from Dublin to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Tue 4/1410:40 am
DUB
-
DFW
1 stop38h 55m
Turkish Airlines
Mon 4/279:30 pm
DFW
-
DUB
1 stop30h 05m
Turkish Airlines
Deal found 4/5$732
This Trip.com deal was found by Cheapflights users on 4/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:35 am
DUB
-
DFW
1 stop20h 00m
Turkish Airlines
Thu 9/179:30 pm
DFW
-
DUB
1 stop19h 35m
Turkish Airlines
Deal found 4/9$755
This Turkish Airlines deal was found by Cheapflights users on 4/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:30 pm
DUB
-
DFW
1 stop32h 05m
Turkish Airlines
Mon 11/168:30 pm
DFW
-
DUB
1 stop31h 10m
Turkish Airlines
Deal found 4/5$767
This Trip.com deal was found by Cheapflights users on 4/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:10 pm
DUB
-
DFW
1 stop32h 25m
Turkish Airlines
Sat 10/109:30 pm
DFW
-
DUB
1 stop19h 35m
Turkish Airlines
Deal found 4/9$778
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:50 pm
DUB
-
DFW
2 stops27h 07m
Multiple Airlines
Tue 5/1210:10 am
DFW
-
DUB
1 stop17h 10m
Multiple Airlines
Deal found 4/6$790
This Mytrip deal was found by Cheapflights users on 4/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
DUB
-
DFW
2 stops16h 06m
Multiple Airlines
Wed 4/2910:10 am
DFW
-
DUB
3 stops21h 05m
Multiple Airlines
Deal found 4/8$802
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 5/11:00 pm
DUB
-
DFW
2 stops36h 26m
Multiple Airlines
Tue 5/57:55 am
DFW
-
DUB
1 stop14h 35m
Multiple Airlines
Deal found 4/7$833
This FlightHub deal was found by Cheapflights users on 4/7. 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 5/277:05 pm
DUB
-
DAL
2 stops32h 05m
Scandinavian Airlines
Sat 6/133:01 pm
DAL
-
DUB
2 stops21h 19m
Scandinavian Airlines
Deal found 4/7$1,041
This lastminute.com deal was found by Cheapflights users on 4/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:05 pm
DUB
-
DAL
2 stops33h 28m
Scandinavian Airlines
Tue 5/512:25 pm
DAL
-
DUB
2 stops23h 55m
Scandinavian Airlines
Deal found 4/7$1,042
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:00 am
DUB
-
DAL
1 stop12h 58m
KLM
Sat 6/62:55 pm
DAL
-
DUB
1 stop11h 50m
KLM
Deal found 4/6$1,045
This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:00 am
DUB
-
DAL
1 stop12h 50m
KLM
Tue 5/53:53 pm
DAL
-
DUB
1 stop10h 52m
KLM
Deal found 4/7$1,048
This lastminute.com deal was found by Cheapflights users on 4/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:05 pm
DUB
-
DAL
2 stops33h 22m
Scandinavian Airlines
Thu 9/2412:01 pm
DAL
-
DUB
2 stops24h 19m
Scandinavian Airlines
Deal found 4/10$1,054

Find flight deals from Dublin to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Dallas (A78). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Round-trip from

$755
(Trip.com)

One-way from

$342
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$928
From Dublin to Dallas
Search Deals
One-way flight from Dublin to Dallas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 2,558,603 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Dublin to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 5/5

9:30 am-1:15 pm

Nonstop9h 45m

Dallas/Fort Worth

Tue 5/12

10:59 pm-6:50 pm

1 stop13h 51m

$926
Quickest round-trip

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 5/22

12:40 pm-4:25 pm

Nonstop9h 45m

Dallas/Fort Worth

Tue 6/2

7:00 pm-9:45 am

Nonstop8h 45m

$934

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 5/21

3:30 pm-5:05 pm

1 stop31h 35m

Dallas/Fort Worth

Tue 6/2

12:17 pm-12:05 pm

2 stops17h 48m

$935

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 5/17

8:30 pm-5:05 pm

1 stop26h 35m

Dallas/Fort Worth

Sun 5/24

7:00 pm-9:45 am

Nonstop8h 45m

$948

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 5/18

8:30 pm-5:05 pm

1 stop26h 35m

Dallas/Fort Worth

Sun 5/24

7:00 pm-9:45 am

Nonstop8h 45m

$948

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 5/24

9:30 am-10:18 pm

1 stop18h 48m

Dallas/Fort Worth

Sun 5/31

4:50 pm-11:50 am

1 stop13h 00m

$951

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 5/19

8:35 am-10:59 pm

2 stops20h 24m

Dallas/Fort Worth

Sun 5/24

7:00 pm-9:45 am

Nonstop8h 45m

$954

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 5/5

8:35 am-5:05 pm

1 stop14h 30m

Dallas/Fort Worth

Tue 5/12

9:35 pm-5:00 pm

1 stop13h 25m

$957

DublinDallas

DUB - DFW

DUBDFW

Dublin

Sun 5/17

12:50 pm-11:59 pm

2 stops17h 09m

Dallas/Fort Worth

Mon 5/25

7:00 pm-9:45 am

Nonstop8h 45m

$977

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 5/19

8:35 am-7:28 pm

2 stops16h 53m

Dallas/Fort Worth

Tue 5/26

7:00 pm-9:45 am

Nonstop8h 45m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Dublin to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Dublin 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 Dublin to Dallas

How far ahead should I book a flight from Dublin to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Dallas. Price data was last updated on April 3, 2026.

Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Dublin to Dallas (average of $579). Flying from Dublin to Dallas in July is currently the most expensive (average of $899). 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 DUB to DFW?

Find hourly flight availability from Dublin 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 April 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Dallas as you normally would.

Weekly flight availability from Dublin to Dallas

Explore weekly flight availability from Dublin 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 April 10, 2026.

The most flights from DUB 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 much does it cost to fly round-trip from Dublin to Dallas?

How often are flights from Dublin to Dallas delayed?

About 19% of weekly flights between Dublin 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 Dublin 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 Dublin to Dallas flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

The best insider tips for Dublin to Dallas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Dallas trip
Our travel experts
James March

James March

Expert on DUB

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more
Chris Dong

Chris Dong

Expert on DFW

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

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 April 10, 2026.
Read through reviews of airlines operating flights from Dublin to Dallas, such as Aer Lingus and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,500 reviews

Overall

7.2

Boarding

7.4

Comfort

7.2

Crew

8.1

Food

6.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
Aer Lingus
7.2
Good
1,500 reviews
Aer Lingus
7.2
Good
1,500 reviews

Overall

7.2

Boarding

7.4

Comfort

7.2

Crew

8.1

Food

6.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.
American Airlines
7.1
Good
11,564 reviews
Aer Lingus
7.2
Good
1,500 reviews

Overall

7.2

Boarding

7.4

Comfort

7.2

Crew

8.1

Food

6.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Dallas?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Dallas. 2 airlines have flights from Dublin to Dallas on a regular basis. Booking flights from Dublin to Dallas should not be difficult; the airport handles an average of 5 outbound flights to Dallas per day.

  • How long is the flight from Dublin to Dallas?

    A quick flight from Dublin to Dallas can take about 9h 45m. Finnair provides one of the quickest options available for as low as $934. Dublin and Dallas are separated by a distance of 4459 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Dublin to Dallas round-trip?

    Flying on Aer Lingus is currently your cheapest option to Dallas, with prices starting at $625. Another option worth looking into is American Airlines, starting at $851 round trip. Aer Lingus is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $593 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $635 and American Airlines from $666 one-way.

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

    Consider American Airlines (75%), Aer Lingus (75%) or Finnair (75%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Dallas.

  • What are the cheapest flights from Dublin to Dallas?

    On average you can expect to pay $1,098 for a flight from Dublin to Dallas. The cheapest flight overall is $507 while the most popular route, (Dublin - Dallas/Fort Worth) is currently priced at $755.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Dublin to Dallas (average of $579). Flying from Dublin to Dallas in July is currently the most expensive (average of $899). 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 Dublin to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Dallas/Fort Worth flights
Dublin to George Bush Intcntl flights
Dublin to Austin flights
Dublin to San Antonio flights

Top 2 airlines flying from Dublin to Dallas

Discover the top 2 airlines that operate flights from Dublin 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 2,558,603 searches. Data last updated April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$625Average$935FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$851Average$1,068FlexibilityNo cancel feeOn-time71%

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.