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$321+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — DFW
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Dallas are usually found in February or January, booked 80 days in advance, depart on a Wednesday or Sunday 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 December 8, 2025.

This Mytrip deal was found by Cheapflights users on 12/8. 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.
Fri 12/2611:30 amDUB - DFW
1 stop17h 10mMultiple Airlines
Wed 12/311:35 pmDFW - DUB
1 stop13h 25mMultiple Airlines
Deal found 12/8$878
This Billigflug deal was found by Cheapflights users on 12/8. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:45 amDUB - DFW
1 stop16h 20mMultiple Airlines
Sun 12/288:40 pmDFW - DUB
1 stop19h 25mMultiple Airlines
Deal found 12/8$882
This American Airlines deal was found by Cheapflights users on 12/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:00 pmDUB - DFW
1 stop14h 05mAmerican Airlines
Sun 12/284:45 pmDFW - DUB
Nonstop8h 25mAmerican Airlines
Deal found 12/8$899
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:55 pmDUB - DFW
Nonstop9h 55mFinnair
Wed 12/314:50 pmDFW - DUB
Nonstop8h 25mFinnair
Deal found 12/8$900
This Finnair deal was found by Cheapflights users on 12/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:55 pmDUB - DFW
Nonstop9h 55mMultiple Airlines
Sat 12/271:41 pmDFW - DUB
1 stop12h 59mMultiple Airlines
Deal found 12/7$901
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:55 pmDUB - DFW
Nonstop9h 55mAmerican Airlines
Fri 12/264:45 pmDFW - DUB
Nonstop8h 25mAmerican Airlines
Deal found 12/6$902
This Finnair deal was found by Cheapflights users on 12/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:30 amDUB - DFW
1 stop16h 12mMultiple Airlines
Fri 12/264:45 pmDFW - DUB
Nonstop8h 25mMultiple Airlines
Deal found 12/5$908
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:50 amDUB - DFW
2 stops19h 19mDelta
Sat 12/274:05 pmDFW - DUB
1 stop17h 40mDelta
Deal found 12/6$924
This KLM deal was found by Cheapflights users on 12/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:25 pmDUB - DAL
2 stops16h 31mKLM
Mon 12/298:00 amDAL - DUB
1 stop17h 45mKLM
Deal found 12/6$956
This KLM deal was found by Cheapflights users on 12/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:45 amDUB - DAL
1 stop16h 57mKLM
Wed 12/316:05 amDAL - DUB
1 stop19h 40mKLM
Deal found 12/8$975
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:45 amDUB - DAL
1 stop14h 07mKLM
Sun 12/286:05 amDAL - DUB
1 stop19h 40mKLM
Deal found 12/7$1,002
This Trip.com deal was found by Cheapflights users on 12/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amDUB - DAL
2 stops17h 52mAir France
Sun 12/286:34 pmDAL - DUB
1 stop31h 11mAir France
Deal found 12/8$1,008

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 December 8, 2025.

Round-trip from

$539
(Mytrip)

One-way from

$321
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$973
From Dublin to Dallas
Search Deals
One-way flight from Dublin to Dallas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 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 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 December 8, 2025.
Use the filters below to find and compare flights from Dublin to Dallas that are best for you.

Fly from

Dublin

Fly to

Dallas

Route

Depart

Return

Price

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 1/23

7:05 pm-7:34 pm

3 stops30h 29m

Dallas/Fort Worth

Fri 1/30

5:15 am-9:25 am

3 stops22h 10m

$566

DublinDallas

DUB - DFW

DUBDFW

Dublin

Tue 3/3

12:30 pm-9:43 pm

2 stops39h 13m

Dallas/Fort Worth

Tue 3/17

4:22 pm-6:20 pm

2 stops20h 58m

$667

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 3/2

12:30 pm-9:43 pm

2 stops39h 13m

Dallas/Fort Worth

Tue 3/17

4:22 pm-6:20 pm

2 stops20h 58m

$667

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 1/22

9:45 am-7:06 am

3 stops27h 21m

Dallas/Fort Worth

Thu 1/29

12:20 pm-2:15 pm

2 stops19h 55m

$689

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 3/2

10:40 am-6:40 pm

1 stop38h 00m

Dallas/Fort Worth

Tue 3/17

9:25 pm-10:10 pm

1 stop19h 45m

$758

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 3/2

10:40 am-6:40 pm

1 stop38h 00m

Dallas/Fort Worth

Thu 3/19

9:35 pm-9:40 am

1 stop31h 05m

$758

DublinDallas

DUB - DFW

DUBDFW

Dublin

Thu 3/5

10:40 am-6:40 pm

1 stop38h 00m

Dallas/Fort Worth

Mon 3/16

3:45 pm-9:40 am

1 stop36h 55m

$758

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 3/2

10:40 am-6:40 pm

1 stop38h 00m

Dallas/Fort Worth

Mon 3/16

9:35 pm-3:20 pm

1 stop36h 45m

$758

DublinDallas

DUB - DFW

DUBDFW

Dublin

Mon 1/26

4:30 pm-6:40 pm

1 stop32h 10m

Dallas/Fort Worth

Fri 1/30

8:35 pm-10:10 pm

1 stop19h 35m

$769

DublinDallas

DUB - DFW

DUBDFW

Dublin

Fri 3/6

7:20 am-1:00 pm

1 stop35h 40m

Dallas/Fort Worth

Thu 3/19

9:35 pm-3:20 pm

1 stop36h 45m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 43 results
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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 December 5, 2025.

Booking 80 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, September is the cheapest month in which you can book a flight from Dublin to Dallas (average of $630). Flying from Dublin to Dallas in August is currently the most expensive (average of $888). 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 December 8, 2025.

It’s typically best to fly out from Dublin to Dallas in the morning. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

How often are flights from Dublin to Dallas delayed?

About 21% of weekly flights between Dublin and Dallas have experienced delays in the past year, with the average delay time being 198 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 Wednesday 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 21% 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
Airports
DUB

For US travelers, preclearance at DUB can be time-consuming. Allow 30-45 minutes after security for this process.

Read more about DUBby James March
DFW

Upon arrival at DFW, use the DART Orange Line for a direct train to downtown Dallas from Terminal A.

Read more about DFWby Chris Dong
Our travel experts
James March

James March

Expert on DUB

James March

James March

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 Dong

Chris Dong

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 December 8, 2025.
Read through reviews of airlines operating flights from Dublin to Dallas, such as American Airlines, Aer Lingus, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,044 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,044 reviews
American Airlines
7.2
Good
11,044 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Aer Lingus
7.2
Good
1,389 reviews
American Airlines
7.2
Good
11,044 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Iberia
7.0
Good
3,042 reviews
American Airlines
7.2
Good
11,044 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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. 3 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 2 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 18h 46m. Scandinavian Airlines provides one of the quickest options available for as low as $911. Dublin and Dallas are separated by a distance of 4454 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. Additional round-trip tickets that might be worth considering are offered by Iberia and American Airlines, with the lowest prices starting at $760 and $808, respectively. Aer Lingus is priced at 32% 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 $501 on Finnair. Other airlines that offer cheap prices include British Airways from $572 and Aer Lingus from $577 one-way.

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

    Consider Finnair (76%), Iberia (76%) or American Airlines (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 $932 for a flight from Dublin to Dallas. The cheapest flight overall is $564 while the most popular route, (Dublin - Dallas/Fort Worth) is currently priced at $606.

  • 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, September is the cheapest month in which you can book a flight from Dublin to Dallas (average of $630). Flying from Dublin to Dallas in August is currently the most expensive (average of $888). 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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Top 3 airlines flying from Dublin to Dallas

Discover the top 3 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$625Average$896FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$760Average$1,024FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$808Average$1,025FlexibilityNo cancel feeOn-time71%

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