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Cheap flights from Ireland to Houston from £566

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — HOU
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 72% on flights from Ireland to Houston compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £351. For sooner than that we have options available in the next 3 days from £654.

What is the cheapest month to fly from Ireland to Houston?

The best pricing can be found in the month of October. Prices to Houston from Ireland average £588. You can even find prices in October for less than £588, as users have found deals to Houston from as low as £467. The month of July appears to be one of the more expensive times to travel to Houston from Ireland. Flying in the targeted month can save you up to 38%.

When is the cheapest time to fly from Ireland to Houston (IE - IAH)?

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

Cheap British Airways flights from Ireland to Houston

Explore cheap flight options specifically provided by British Airways for the route between Ireland and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
Peruse some of the lowest-priced British Airways flights we've found from Ireland to Houston. Make sure to check back often as deals are often changing.
Thu 25/410:50DUB - IAH
1 stop14h 09mBritish Airways
Mon 13/516:29IAH - DUB
1 stop11h 16mBritish Airways
Deal found 10/4£582
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 11/4£587
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 10/4£589
Mon 22/412:40DUB - HOU
1 stop17h 16mBritish Airways
Mon 10/614:13HOU - DUB
1 stop13h 32mBritish Airways
Deal found 10/4£591
Tue 14/512:40DUB - HOU
1 stop17h 15mBritish Airways
Tue 21/516:22HOU - DUB
1 stop11h 23mBritish Airways
Deal found 10/4£613
Thu 25/410:50DUB - IAH
1 stop14h 09mBritish Airways
Tue 14/520:45IAH - DUB
1 stop14h 10mBritish Airways
Deal found 10/4£618
Wed 1/510:55DUB - IAH
1 stop14h 04mBritish Airways
Wed 8/516:29IAH - DUB
1 stop11h 16mBritish Airways
Deal found 10/4£625
Mon 6/507:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 13/516:29IAH - DUB
1 stop11h 16mBritish Airways
Deal found 10/4£626
Thu 30/507:55DUB - IAH
1 stop17h 04mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 11/4£629

Cheap American Airlines flights from Ireland to Houston

Explore cheap flight options specifically provided by American Airlines for the route between Ireland and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
Browse through some of the cheapest American Airlines flights travelling from Ireland to Houston. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 22/413:55DUB - IAH
2 stops15h 53mAmerican Airlines
Mon 10/620:50IAH - DUB
1 stop19h 35mAmerican Airlines
Deal found 11/4£593
Mon 22/411:45DUB - IAH
2 stops15h 27mAmerican Airlines
Mon 10/615:35IAH - DUB
1 stop24h 50mAmerican Airlines
Deal found 10/4£595
Mon 22/409:20DUB - IAH
2 stops17h 52mAmerican Airlines
Mon 10/608:30IAH - DUB
2 stops15h 25mAmerican Airlines
Deal found 11/4£606
Mon 22/409:20DUB - IAH
2 stops18h 21mAmerican Airlines
Mon 10/607:03IAH - DUB
2 stops15h 57mAmerican Airlines
Deal found 10/4£606
Mon 22/412:40DUB - HOU
1 stop13h 14mAmerican Airlines
Mon 10/614:13HOU - DUB
2 stops15h 27mAmerican Airlines
Deal found 11/4£607
Mon 22/411:45DUB - HOU
2 stops18h 11mAmerican Airlines
Mon 10/616:25HOU - DUB
1 stop11h 20mAmerican Airlines
Deal found 10/4£610
Sat 18/512:40DUB - IAH
1 stop14h 42mAmerican Airlines
Sun 26/517:44IAH - DUB
1 stop29h 16mAmerican Airlines
Deal found 10/4£631
Mon 6/511:45DUB - IAH
2 stops17h 29mAmerican Airlines
Mon 13/516:29IAH - DUB
1 stop11h 16mAmerican Airlines
Deal found 10/4£633

Cheap Ireland to Houston flights in April & May 2024

Find cheap flight options from Ireland to Houston specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 910,493 searches. Prices were last updated on 11 April 2024.
Scroll through some of the best deals on flights from Ireland to Houston in 2024. Check back regularly for other flight deals.
Tue 14/512:15DUB - IAH
2 stops18h 43mMultiple Airlines
Tue 21/509:24IAH - DUB
3 stops22h 26mMultiple Airlines
Deal found 10/4£566
Tue 14/510:55DUB - IAH
1 stop29h 37mJetBlue
Tue 21/512:37IAH - DUB
1 stop14h 23mJetBlue
Deal found 10/4£567
Thu 25/410:50DUB - IAH
1 stop14h 09mBritish Airways
Mon 13/516:29IAH - DUB
1 stop11h 16mBritish Airways
Deal found 10/4£582
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 11/4£587
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 10/4£589
Mon 22/412:40DUB - HOU
1 stop17h 16mBritish Airways
Mon 10/614:13HOU - DUB
1 stop13h 32mBritish Airways
Deal found 10/4£591
Mon 22/413:55DUB - IAH
2 stops15h 53mAmerican Airlines
Mon 10/620:50IAH - DUB
1 stop19h 35mAmerican Airlines
Deal found 11/4£593
Mon 22/411:45DUB - IAH
2 stops15h 27mAmerican Airlines
Mon 10/615:35IAH - DUB
1 stop24h 50mAmerican Airlines
Deal found 10/4£595
Mon 22/409:20DUB - IAH
2 stops17h 52mAmerican Airlines
Mon 10/608:30IAH - DUB
2 stops15h 25mAmerican Airlines
Deal found 11/4£606

Ireland to Houston 2024 flight deals

Discover exclusive flight deals for travel between Ireland and Houston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
Scroll through some of the best deals on flights from Ireland to Houston in 2024. Check back regularly for other flight deals.
Tue 14/512:15DUB - IAH
2 stops18h 43mMultiple Airlines
Tue 21/509:24IAH - DUB
3 stops22h 26mMultiple Airlines
Deal found 10/4£566
Tue 14/510:55DUB - IAH
1 stop29h 37mJetBlue
Tue 21/512:37IAH - DUB
1 stop14h 23mJetBlue
Deal found 10/4£567
Thu 25/410:50DUB - IAH
1 stop14h 09mBritish Airways
Mon 13/516:29IAH - DUB
1 stop11h 16mBritish Airways
Deal found 10/4£582
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 11/4£587
Mon 22/407:15DUB - IAH
1 stop17h 44mBritish Airways
Mon 10/615:35IAH - DUB
1 stop12h 10mBritish Airways
Deal found 10/4£589
Mon 22/412:40DUB - HOU
1 stop17h 16mBritish Airways
Mon 10/614:13HOU - DUB
1 stop13h 32mBritish Airways
Deal found 10/4£591
Mon 22/413:55DUB - IAH
2 stops15h 53mAmerican Airlines
Mon 10/620:50IAH - DUB
1 stop19h 35mAmerican Airlines
Deal found 11/4£593
Mon 22/411:45DUB - IAH
2 stops15h 27mAmerican Airlines
Mon 10/615:35IAH - DUB
1 stop24h 50mAmerican Airlines
Deal found 10/4£595
Mon 22/409:20DUB - IAH
2 stops17h 52mAmerican Airlines
Mon 10/608:30IAH - DUB
2 stops15h 25mAmerican Airlines
Deal found 11/4£606

One-way flights to Houston from Ireland

Search for one-way flight options from Ireland to Houston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
Take a look at some of the best available options we've come across on one-way flights from Ireland to Houston. For those needing a return trip from Ireland, there is a search form available above.
Mon 8/719:30DUB - IAH
3 stops31h 37mMultiple Airlines
Deal found 10/4£1,413
Mon 8/719:30DUB - IAH
3 stops31h 37mMultiple Airlines
Deal found 11/4£1,445
Mon 8/721:10DUB - HOU
3 stops31h 11mMultiple Airlines
Deal found 10/4£1,476
Mon 8/721:10DUB - HOU
3 stops31h 11mMultiple Airlines
Deal found 11/4£1,478

Find flights from Ireland to Houston within your budget

Customise your flight search to find flights from Ireland to Houston 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 910,493 searches. Data last updated 11 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£566 - £730

Route

Depart

Return

Price

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Tue 14/5

2 stops18h 43m

Houston George Bush Intcntl

Tue 21/5

3 stops22h 26m

£566

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Tue 14/5

1 stop29h 37m

Houston George Bush Intcntl

Tue 21/5

1 stop14h 23m

£567

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Thu 25/4

1 stop14h 09m

Houston George Bush Intcntl

Mon 13/5

1 stop11h 16m

£582

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 22/4

2 stops15h 53m

Houston George Bush Intcntl

Mon 10/6

1 stop19h 35m

£593

DublinHouston Hobby

DUB - HOU

DUBHOU

Dublin

Mon 6/5

1 stop17h 15m

Houston Hobby

Mon 13/5

1 stop15h 23m

£633

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 22/4

1 stop19h 14m

Houston George Bush Intcntl

Mon 10/6

2 stops16h 01m

£669

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Sun 5/5

1 stop22h 35m

Houston George Bush Intcntl

Sun 12/5

1 stop14h 25m

£684

DublinHouston Hobby

DUB - HOU

DUBHOU

Dublin

Thu 30/5

2 stops22h 26m

Houston Hobby

Sun 9/6

2 stops22h 45m

£685

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 22/4

2 stops33h 11m

Houston George Bush Intcntl

Mon 10/6

2 stops32h 14m

£730

Flights are sorted by cheapest first

Deals found on 10/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 11 April 2024.
Read through reviews of airlines operating flights from Ireland to Houston, such as British Airways, American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very Good
11,189 reviews
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,659 reviews
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
2,105 reviews
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
4,730 reviews
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.6
Good
1,845 reviews
8.1
Very Good
11,189 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Ireland to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Ireland to Houston for under £600 on Cheapflights?

    Yes, there are multiple flights from Ireland to Houston for under £600. The cheapest flight booked recently is on Multiple Airlines for just £566, but on average you can expect to pay £605.

  • What are the most popular airlines that fly from Ireland to Houston?

  • What does DUB to IAH mean?

    DUB stands for Dublin Airport, while IAH stands for Houston George Bush Intcntl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Ireland to Houston that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ireland to Houston with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Ireland to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ireland to Houston that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ireland to Houston?

    Yes, you can often find last-minute deals on Ireland to Houston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ireland to Houston flight deals updated?

    The Ireland to Houston flight deals you see on this page were last updated on 11/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ireland to Houston

Discover the top 5 airlines that operate flights from Ireland to Houston. 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 910,493 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£410Average£494FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£448Average£608FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£450Average£647FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapest£571Average£744FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapest£584Average£652FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Ireland to Houston by cabin class

Find flights from Ireland to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Houston?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Houston with no change fees?

Yes, we can. To see specific flights from Ireland to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Houston become cheaper?

Of course! You can now track prices for flights from Ireland to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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