Cheap flights from Ireland to Houston from $488

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 8/7. 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
May 26 — Jun 21

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

Travelers have found it’s best to book a flight 19 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ireland to Houston 1-2 weeks in advance for as low as $628, or $928 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, December can be a great choice for travel to Houston. Flights to Houston from Ireland in December are about $761 on average during December, but can be found for as low as $564.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Houston as you normally would.

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 2,663,308 searches. Data last updated May 21, 2024.
Consider these cheap British Airways flights we've found departing from Ireland to Houston. Deals update often to give you more flight options matching your criteria
Fri 11/18:25 pmDUB - IAH
1 stop23h 45mBritish Airways
Mon 11/49:40 pmIAH - DUB
1 stop13h 15mBritish Airways
Deal found 5/21$660
Sat 6/112:40 pmDUB - HOU
1 stop33h 12mBritish Airways
Mon 6/102:13 pmHOU - DUB
1 stop13h 32mBritish Airways
Deal found 5/21$728
Thu 5/309:20 amDUB - IAH
1 stop15h 39mBritish Airways
Sun 6/94:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/21$731
Sat 6/19:10 pmDUB - IAH
1 stop22h 35mBritish Airways
Mon 6/104:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/21$748
Wed 5/298:15 pmDUB - IAH
1 stop23h 30mBritish Airways
Sat 6/84:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/20$764
Wed 5/298:10 amDUB - IAH
2 stops19h 05mBritish Airways
Sat 6/84:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/20$769
Wed 6/1912:40 pmDUB - HOU
1 stop13h 15mBritish Airways
Wed 6/268:25 pmHOU - DUB
1 stop31h 20mBritish Airways
Deal found 5/20$859
Mon 11/412:05 pmDUB - IAH
1 stop13h 50mBritish Airways
Thu 11/213:55 pmIAH - DUB
1 stop12h 20mBritish Airways
Deal found 5/20$2,803
Sun 11/312:05 pmDUB - IAH
1 stop13h 50mBritish Airways
Fri 11/223:55 pmIAH - DUB
1 stop12h 00mBritish Airways
Deal found 5/20$2,967

Cheap Finnair flights from Ireland to Houston

Explore cheap flight options specifically provided by Finnair 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 2,663,308 searches. Data last updated May 21, 2024.
Some of the lowest-priced Finnair flights we've found at this time heading from Ireland to Houston. Deals are refreshing constantly so come back soon for more options.
Mon 6/1012:40 pmDUB - IAH
1 stop12h 12mFinnair
Mon 6/172:20 pmIAH - DUB
1 stop13h 25mFinnair
Deal found 5/20$739
Fri 6/289:30 amDUB - IAH
1 stop20h 47mFinnair
Fri 7/54:45 pmIAH - DUB
1 stop12h 55mFinnair
Deal found 5/20$941

Cheap Ireland to Houston flights in May & June 2024

Find cheap flight options from Ireland to Houston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Prices were last updated on May 21, 2024.
These are some of the most attractive deals on flights from Ireland to Houston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$555
Mon 6/38:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$596
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/107:50 amIAH - DUB
2 stops21h 50mMultiple Airlines
Deal found 5/20$640
Mon 6/108:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/176:55 amIAH - DUB
3 stops22h 45mMultiple Airlines
Deal found 5/20$674
Mon 6/108:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/177:50 amIAH - DUB
2 stops21h 50mMultiple Airlines
Deal found 5/20$687
Tue 6/1812:40 pmDUB - IAH
1 stop15h 38mMultiple Airlines
Sun 6/234:26 pmIAH - DUB
1 stop11h 19mMultiple Airlines
Deal found 5/20$728
Sat 6/112:40 pmDUB - HOU
1 stop33h 12mBritish Airways
Mon 6/102:13 pmHOU - DUB
1 stop13h 32mBritish Airways
Deal found 5/21$728
Thu 5/309:20 amDUB - IAH
1 stop15h 39mBritish Airways
Sun 6/94:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/21$731
Fri 6/148:15 pmDUB - IAH
1 stop23h 30mMultiple Airlines
Wed 6/194:50 pmIAH - DUB
1 stop12h 50mMultiple Airlines
Deal found 5/20$735

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 2,663,308 searches. Data last updated May 21, 2024.
These are some of the most attractive deals on flights from Ireland to Houston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$555
Thu 7/112:50 pmDUB - IAH
2 stops15h 47mMultiple Airlines
Tue 7/163:36 pmIAH - DUB
2 stops16h 14mMultiple Airlines
Deal found 5/19$590
Mon 6/38:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$596
Thu 7/112:50 pmDUB - IAH
2 stops15h 47mMultiple Airlines
Tue 7/166:15 pmIAH - DUB
3 stops34h 50mMultiple Airlines
Deal found 5/19$610
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/107:50 amIAH - DUB
2 stops21h 50mMultiple Airlines
Deal found 5/20$640
Fri 11/81:35 pmDUB - IAH
1 stop30h 35mAmerican Airlines
Mon 11/113:55 pmIAH - DUB
1 stop11h 55mAmerican Airlines
Deal found 5/19$654
Fri 11/18:25 pmDUB - IAH
1 stop23h 45mBritish Airways
Mon 11/49:40 pmIAH - DUB
1 stop13h 15mBritish Airways
Deal found 5/21$660
Mon 6/108:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/176:55 amIAH - DUB
3 stops22h 45mMultiple Airlines
Deal found 5/20$674
Mon 6/108:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/177:50 amIAH - DUB
2 stops21h 50mMultiple Airlines
Deal found 5/20$687

Ireland to Houston flights leaving soon

Find last-minute flight options from Ireland to Houston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 21, 2024.
Have a look at some of the flights available from Ireland to Houston departing last-minute. It's wise to confirm all flight details are correct before booking.
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$555
Mon 6/38:35 pmDUB - IAH
3 stops33h 22mMultiple Airlines
Mon 6/109:38 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 5/20$596
Mon 6/38:35 pmDUB - IAH
2 stops32h 10mMultiple Airlines
Mon 6/107:50 amIAH - DUB
2 stops21h 50mMultiple Airlines
Deal found 5/20$640
Thu 5/309:20 amDUB - IAH
1 stop15h 39mBritish Airways
Sun 6/94:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/21$731
Sat 6/19:10 pmDUB - IAH
1 stop22h 35mBritish Airways
Mon 6/104:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/21$748
Wed 5/298:15 pmDUB - IAH
1 stop23h 30mBritish Airways
Sat 6/84:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/20$764
Wed 5/298:10 amDUB - IAH
2 stops19h 05mBritish Airways
Sat 6/84:26 pmIAH - DUB
1 stop11h 19mBritish Airways
Deal found 5/20$769
Wed 5/298:10 amDUB - HOU
2 stops17h 47mBritish Airways
Sat 6/82:13 pmHOU - DUB
1 stop13h 32mBritish Airways
Deal found 5/20$769
Wed 5/297:05 pmDUB - IAH
3 stops35h 07mMultiple Airlines
Sat 6/84:25 pmIAH - DUB
3 stops35h 35mMultiple Airlines
Deal found 5/21$781

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 2,663,308 searches. Data last updated May 21, 2024.
Users in need of a one-way flight from Ireland to Houston can choose from these deals. Those seeking round-trip flights from Ireland to Houston should utilize the search form at the the top of the page.
Wed 8/711:35 amDUB - IAH
3 stops29h 50mMultiple Airlines
Deal found 5/20$488
Wed 8/711:35 amDUB - IAH
2 stops28h 25mMultiple Airlines
Deal found 5/20$510
Mon 8/1211:35 amDUB - IAH
2 stops19h 02mMultiple Airlines
Deal found 5/20$537
Thu 8/811:35 amDUB - IAH
2 stops19h 02mMultiple Airlines
Deal found 5/20$545
Mon 8/1211:35 amDUB - IAH
3 stops29h 54mMultiple Airlines
Deal found 5/20$552
Sat 7/137:10 pmDUB - IAH
2 stops43h 05mMultiple Airlines
Deal found 5/20$555
Tue 8/611:35 amDUB - IAH
3 stops23h 13mMultiple Airlines
Deal found 5/20$559
Tue 8/611:35 amDUB - IAH
2 stops31h 36mMultiple Airlines
Deal found 5/20$581
Sun 8/118:15 pmDUB - IAH
2 stops30h 06mMultiple Airlines
Deal found 5/20$596

Find flights from Ireland to Houston within your budget

Customize 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 2,663,308 searches. Data last updated May 21, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$555 - $858

Route

Depart

Return

Price

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 6/3

2 stops32h 10m

Houston George Bush Intcntl

Mon 6/10

3 stops31h 52m

$555

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Fri 11/8

1 stop30h 35m

Houston George Bush Intcntl

Mon 11/11

1 stop11h 55m

$654

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Fri 11/1

1 stop23h 45m

Houston George Bush Intcntl

Mon 11/4

1 stop13h 15m

$660

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 6/10

1 stop12h 12m

Houston George Bush Intcntl

Mon 6/17

1 stop13h 25m

$739

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Fri 5/31

1 stop31h 07m

Houston George Bush Intcntl

Mon 6/3

1 stop15h 00m

$804

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Fri 11/1

2 stops40h 36m

Houston George Bush Intcntl

Mon 11/4

2 stops37h 40m

$836

DublinHouston Hobby

DUB - HOU

DUBHOU

Dublin

Fri 6/14

1 stop17h 21m

Houston Hobby

Wed 6/19

1 stop16h 28m

$845

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Fri 5/31

1 stop13h 48m

Houston George Bush Intcntl

Mon 6/3

2 stops17h 30m

$848

DublinHouston George Bush Intcntl

DUB - IAH

DUBIAH

Dublin

Mon 6/10

1 stop13h 30m

Houston George Bush Intcntl

Mon 6/17

2 stops20h 20m

$858

Flights are sorted by cheapest first

Deals found on 5/20

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

Best time to book a flight from Ireland to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Ireland 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.

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 May 21, 2024.
Get a feel of what it's like to fly with British Airways, Finnair and JetBlue from Ireland to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.0
Very good
10,595 reviews
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,554 reviews
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,970 reviews
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,370 reviews
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.6
Good
4,426 reviews
8.0
Very good
10,595 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

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 $555, but on average you can expect to pay $699.

  • Are there last-minute flights available from Ireland to Houston for under $600?

    There are currently 20+ open flights from Ireland to Houston within the next 7 days for less than $600.

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

  • What does DUB to IAH mean?

    Dublin Airport is DUB and Houston George Bush Intcntl Airport is IAH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 on your Ireland to Houston flight 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 Ireland to Houston 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 vacation 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 find direct flights from Ireland to Houston.

  • 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 flying from Ireland to Houston 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 5/21.

  • When is the best time to book a flight from Ireland to Houston?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Houston (average of $240). Flying from Ireland to Houston in March is currently the most expensive (average of $341). 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

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Alternative routes for Ireland to Houston
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ireland to Houston

Discover the top 3 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 2,663,308 searches. Data last updated May 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$549Average$768FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$564Average$768FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$633Average$727FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 travelers 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?

Cheapflights makes it easy to find Ireland to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Houston, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Ireland to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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