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Cheap flights from Houston to Ireland

HOU — DUB
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Find flight deals from Houston to Ireland

Popular in

June

Cheapest in

September

Average price

$825
Highest demand for flights based on searches. 26% potential increase in price ($275 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Houston to Ireland, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Houston to Ireland (average of $615). Flying from Houston to Ireland in June is currently the most expensive (average of $1,211). 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.

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown Delta,Aer Lingus, andUnited Airlines from Houston to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,678 reviews
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Aer Lingus
7.3
Good
1,857 reviews
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.3
Good
10,436 reviews
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.0
Good
12,194 reviews
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
British Airways
6.7
Okay
8,267 reviews
Delta
7.8
Good
8,678 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

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

    One-way options have recently been found by users for as low as $188 on Aer Lingus. Other airlines that offer cheap prices include United Airlines from $266 and British Airways from $266 one-way.

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

    The most popular flight routes from Houston to Ireland are Houston Hobby - Dublin, Houston George Bush Intcntl - Dublin and Houston Hobby - Cork.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston to Ireland (average of $615). Flying from Houston to Ireland in June is currently the most expensive (average of $1,211). 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 9 airlines flying from Houston to Ireland

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$401Average$450FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$443Average$830FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$491Average$745FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$492Average$1,028FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$549Average$1,045FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$552Average$725FlexibilityNo cancel feeOn-time70%
DeltaCheapest$608Average$737FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$637Average$1,151FlexibilityNo cancel feeOn-time62%
IberiaCheapest$655Average$816FlexibilityNo cancel feeOn-time77%

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