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Ireland

Cheap flights from Dallas to Ireland

DFW — DUB
Oct 24 — Oct 311
Sat 10/24
Sat 10/31
1 adult, Economy
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Find flight deals from Dallas to Ireland

Popular in

June

Cheapest in

January

Average price

$570
Highest demand for flights based on searches. 31% potential increase in price ($331 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Dallas to Ireland

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

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Ireland. 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 Dallas to Ireland?

Currently, January is the cheapest month in which you can book a flight from Dallas to Ireland (average of $392). Flying from Dallas to Ireland in June is currently the most expensive (average of $1,252). 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?

When flying from Dallas to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Dallas to Ireland, such as Finnair,United Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,431 reviews
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
United Airlines
7.4
Good
10,233 reviews
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Aer Lingus
7.3
Good
1,788 reviews
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.0
Good
12,075 reviews
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Iberia
7.0
Good
3,248 reviews
Finnair
7.6
Good
1,431 reviews

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Overall

7.6

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Related info for your journey

  • 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 Aer Lingus ($140), British Airways ($316), and American Airlines ($425).

  • 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: American Airlines (53%), Aer Lingus (53%), Finnair (53%).

  • What are the cheapest flights from Dallas to Ireland?

    Looking for the cheapest flight from Dallas to Ireland? While on average our users pay $901, our data indicates the cheapest price to be $514. The most popular route (Dallas/Fort Worth - Dublin), is priced around $511.

  • 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, January is the cheapest month in which you can book a flight from Dallas to Ireland (average of $392). Flying from Dallas to Ireland in June is currently the most expensive (average of $1,252). 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 10 airlines flying from Dallas to Ireland

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$328Average$389FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$382Average$560FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$433Average$870FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$438Average$991FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$455Average$650FlexibilityNo cancel feeOn-time70%
KLMCheapest$490Average$710FlexibilityNo cancel feeOn-time75%
FinnairCheapest$496Average$876FlexibilityNo cancel feeOn-time76%
IberiaCheapest$506Average$834FlexibilityNo cancel feeOn-time77%
DeltaCheapest$517Average$806FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$627Average$888FlexibilityNo cancel feeOn-time77%

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