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Cheap flights from Houston to Dublin (DUB)

HOU — DUB
Oct 29 — Nov 51
Thu 10/29
Thu 11/5
1 adult, Economy
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Find flight deals from Houston to Dublin

Popular in

June

Cheapest in

September

Average price

$530
Highest demand for flights based on searches. 25% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from Houston to Dublin

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

Cheapflights Insights

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

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

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Dublin. 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 Houston to Dublin?

Currently, September is the cheapest month in which you can book a flight from Houston to Dublin (average of $615). Flying from Houston to Dublin in June is currently the most expensive (average of $1,222). 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 Dublin

Read through reviews of airlines operating flights from Houston to Dublin, such as Delta,United Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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
8,607 reviews
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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
7.4
Good
10,250 reviews
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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
1,798 reviews
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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
12,098 reviews
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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
8,238 reviews
Delta
7.8
Good
8,607 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

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 airport do you fly into for flights to Dublin from Houston?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Houston to Dublin. 9 airlines have flights to Dublin from Houston on a regular basis. Booking flights from Houston to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

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

    Cheapflights users have booked flights from Houston to Dublin round-trip from $401. Other airlines that can offer you cheap pricing are KLM, from $443, and Turkish Airlines, from $491. Aer Lingus is currently priced 48% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $188. United Airlines flights start at $266 while deals on British Airways start at $266 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston to Dublin (average of $615). Flying from Houston to Dublin in June is currently the most expensive (average of $1,222). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Castleknock
Bray

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Top 9 airlines flying from Houston to Dublin

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$401Average$449FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$443Average$830FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$491Average$745FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$492Average$991FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$538Average$939FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$553Average$730FlexibilityNo cancel feeOn-time70%
DeltaCheapest$608Average$756FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$637Average$1,151FlexibilityNo cancel feeOn-time62%
IberiaCheapest$655Average$816FlexibilityNo cancel feeOn-time77%

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