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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £581. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Ireland to Houston for a low price.

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

Before booking your flight from Ireland to Houston check out the most popular airlines for this route: British Airways, KLM or United Airlines.

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

To save on the cost of your flight from Ireland to Houston, book at least 25 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £500 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £761.

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

Our data shows that February tends to be the cheapest month to fly to Houston from Ireland. Users have commonly found prices around £638 for the month, but tickets can be as low as £504. Due to multiple factors, prepare for potentially higher prices in July.

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 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.

£1,031+ Flights from Ireland to Houston, Texas

Cheap flight deals from Ireland to Houston

Find flight deals from Ireland to Houston

Cheapest flights from Ireland to Houston
Explore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Wed 4/1209:00DUB - IAH

1 stop18h 14mUnited Airlines

Wed 11/1209:50IAH - DUB

2 stops18h 15mUnited Airlines

Deal found 20/11£600

Sat 21/1210:20DUB - IAH

2 stops40h 45mScandinavian Airlines

Sat 4/116:00IAH - DUB

2 stops61h 40mScandinavian Airlines

Deal found 20/11£868

Tue 26/1111:30DUB - HOU

1 stop17h 24mAir France

Sun 5/118:39HOU - DUB

2 stops32h 06mAir France

Deal found 20/11£948

Thu 19/1211:30DUB - HOU

1 stop16h 58mDelta

Sat 4/106:00HOU - DUB

2 stops20h 45mDelta

Deal found 20/11£1,122

Sat 21/1220:35DUB - HOU

2 stops25h 13mBritish Airways

Fri 3/118:19HOU - DUB

2 stops16h 16mBritish Airways

Deal found 20/11£1,146

Fri 27/1204:25DUB - IAH

2 stops36h 45mTAP AIR PORTUGAL

Sat 4/111:55IAH - DUB

2 stops29h 25mTAP AIR PORTUGAL

Deal found 20/11£1,902

Best flights from Ireland to Houston
Discover carefully curated flight deals from Ireland to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2024.

Sat 1/210:20DUB - IAH

2 stops43h 39mScandinavian Airlines

Sat 8/206:10IAH - DUB

2 stops47h 30mScandinavian Airlines

Deal found 20/11£476

Sat 1/213:25DUB - IAH

1 stop30h 10mMultiple Airlines

Sat 8/216:10IAH - DUB

1 stop17h 30mMultiple Airlines

Deal found 20/11£556

Sat 1/208:55DUB - HOU

2 stops18h 30mAir France

Sat 8/212:00HOU - DUB

2 stops14h 05mAir France

Deal found 20/11£570

Tue 4/305:55DUB - IAH

1 stop13h 40mDelta

Tue 11/313:45IAH - DUB

2 stops20h 55mDelta

Deal found 20/11£578

Wed 4/1209:00DUB - IAH

1 stop18h 14mUnited Airlines

Wed 11/1209:50IAH - DUB

2 stops18h 15mUnited Airlines

Deal found 20/11£600

Fri 31/104:25DUB - IAH

2 stops36h 47mTAP AIR PORTUGAL

Sat 8/209:59IAH - DUB

2 stops18h 21mTAP AIR PORTUGAL

Deal found 20/11£961

Sat 21/1220:35DUB - HOU

2 stops25h 13mBritish Airways

Fri 3/118:19HOU - DUB

2 stops16h 16mBritish Airways

Deal found 20/11£1,146

Mon 13/106:00DUB - HOU

2 stops33h 30mDelta

Sun 19/106:00HOU - DUB

2 stops20h 45mDelta

Deal found 20/11£587

Wed 5/205:55DUB - IAH

2 stops17h 44mKLM

Sun 16/211:44IAH - DUB

2 stops14h 21mKLM

Deal found 21/11£1,242

Thu 6/210:55DUB - IAH

1 stop38h 30mTurkish Airlines

Tue 18/221:20IAH - DUB

1 stop36h 30mTurkish Airlines

Deal found 21/11£1,552

Sat 15/312:00DUB - HOU

1 stop16h 03mKLM

Sat 22/310:38HOU - DUB

1 stop18h 07mKLM

Deal found 20/11£1,345

Mon 3/220:30DUB - IAH

1 stop23h 40mBritish Airways

Tue 18/215:55IAH - DUB

1 stop13h 20mBritish Airways

Deal found 21/11£2,010

Last-minute flights from Ireland to Houston
Discover last-minute flight deals from Ireland to Houston. Data last updated 21 November 2024 and is based on user searches.

Tue 26/1111:30DUB - HOU

1 stop17h 24mAir France

Sun 5/118:39HOU - DUB

2 stops32h 06mAir France

Deal found 20/11£948

Wed 27/1109:00DUB - IAH

1 stop18h 14mUnited Airlines

Wed 4/1211:55IAH - DUB

1 stop13h 05mUnited Airlines

Deal found 20/11£603

Wed 4/1209:00DUB - IAH

1 stop18h 14mUnited Airlines

Wed 11/1209:50IAH - DUB

2 stops18h 15mUnited Airlines

Deal found 20/11£600

Thu 19/1211:30DUB - HOU

1 stop16h 58mDelta

Sat 4/106:00HOU - DUB

2 stops20h 45mDelta

Deal found 20/11£1,122

Sat 21/1210:20DUB - IAH

2 stops40h 45mScandinavian Airlines

Sat 4/116:00IAH - DUB

2 stops61h 40mScandinavian Airlines

Deal found 20/11£868

Sat 21/1220:35DUB - HOU

2 stops25h 13mBritish Airways

Fri 3/118:19HOU - DUB

2 stops16h 16mBritish Airways

Deal found 20/11£1,146

Fri 27/1204:25DUB - IAH

2 stops36h 45mTAP AIR PORTUGAL

Sat 4/111:55IAH - DUB

2 stops29h 25mTAP AIR PORTUGAL

Deal found 20/11£1,902

One-way flights from Ireland to Houston
Search for one-way flight options from Ireland to Houston. Find affordable one-way fares based on user searches. Data last updated 21 November 2024.

Wed 5/305:55DUB - HOU

2 stops17h 47mDelta

Deal found 20/11£581

Wed 5/312:00DUB - HOU

1 stop16h 29mKLM

Deal found 20/11£588

Sun 22/1206:40DUB - HOU

2 stops17h 08mBritish Airways

Deal found 20/11£660

Sat 30/1111:50DUB - IAH

1 stop26h 44mUnited Airlines

Deal found 20/11£867

Wed 27/1111:30DUB - IAH

2 stops24h 00mMultiple Airlines

Deal found 20/11£1,641

Thu 28/1111:30DUB - IAH

1 stop17h 28mKLM

Deal found 20/11£2,452

Find flights from Ireland to Houston within your budget

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/2

10:20-23:59

2 stops43h 39m

Houston George Bush Intcntl

Sat 8/2

06:10-11:40

2 stops47h 30m

£476

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/2

13:25-13:35

1 stop30h 10m

Houston George Bush Intcntl

Sat 8/2

16:10-15:40

1 stop17h 30m

£556

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 1/2

08:55-21:25

2 stops18h 30m

Houston Hobby

Sat 8/2

12:00-08:05

2 stops14h 05m

£570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 4/3

05:55-13:35

1 stop13h 40m

Houston George Bush Intcntl

Tue 11/3

13:45-15:40

2 stops20h 55m

£578

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 13/1

06:00-09:30

2 stops33h 30m

Houston Hobby

Sun 19/1

06:00-08:45

2 stops20h 45m

£587

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 4/12

09:00-21:14

1 stop18h 14m

Houston George Bush Intcntl

Wed 11/12

09:50-10:05

2 stops18h 15m

£600

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 31/1

04:25-11:12

2 stops36h 47m

Houston George Bush Intcntl

Sat 8/2

09:59-10:20

2 stops18h 21m

£961

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 21/12

20:35-15:48

2 stops25h 13m

Houston Hobby

Fri 3/1

18:19-16:35

2 stops16h 16m

£1,146

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 5/2

05:55-17:39

2 stops17h 44m

Houston George Bush Intcntl

Sun 16/2

11:44-08:05

2 stops14h 21m

£1,242

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 15/3

12:00-23:03

1 stop16h 03m

Houston Hobby

Sat 22/3

10:38-09:45

1 stop18h 07m

£1,345

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 18 results

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 return 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.

Travel insights for flights from Ireland to Houston

Get recent, data-driven insights about flights from Ireland to Houston including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Ireland to Houston (average of £738). Flying from Ireland to Houston in August is currently the most expensive (average of £989). 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 IE to HOU?

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.

Rainfall in Houston by month

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from Ireland to Houston, such as Air France, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,756 reviews

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,350 reviews

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,523 reviews

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.4

Good

3,915 reviews

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,171 reviews

Delta

8.0

Very Good

8,756 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Ireland to Houston one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £581. However, be on the lookout for offers from KLM and British Airways, as they are both options that can get you from Ireland to Houston for a low price.
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 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.
What is the cheapest month to book a flight from Ireland to Houston?
Currently, December is the cheapest month in which you can book a flight from Ireland to Houston (average of £738). Flying from Ireland to Houston in August is currently the most expensive (average of £989). 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

Alternative routes for Ireland to Houston

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London City to San Antonio flights

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Glasgow Intl to Hobby flights

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Dublin to Austin flights

Heathrow to Brownsville flights

Complete your trip

Houston car hire

Houston Hobby Airport car hire

Houston George Bush Intcntl Airport car hire

College Station Easterwood Field Airport car hire

Beaumont Jefferson County Airport car hire

Top 3 airlines flying from Ireland to Houston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£472	Average£777	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£512	Average£628	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£609	Average£722	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

Cheap flights from Ireland to Houston from £476

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Houston

Find flight deals from Ireland to Houston

Cheapest flights from Ireland to HoustonExplore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Explore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Find flights from Ireland to Houston within your budget

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.

Travel insights for flights from Ireland to Houston

Get recent, data-driven insights about flights from Ireland to Houston including ideal travel times, pricing trends, and more.

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

What is the cheapest time of day to fly from IE to HOU?

Find hourly flight availability from Ireland to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from Ireland to Houston, such as Air France, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

How can I find direct flights from Ireland to Houston?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ireland to Houston
Explore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.