How long is the flight from Dublin to Houston?

For as low as £601, Turkish Airlines can have you in Houston from Dublin in 22h 05m. The distance from Dublin to Houston is about 4560 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Currently priced at £479, British Airways will fly you from Dublin to Houston and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and KLM - these airlines can fly you to your destination from £498 and £499, respectively. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Dublin to Houston?

Travellers seeking maximum savings on their Dublin to Houston flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

Before booking your flight from Dublin to Houston check out the most popular airlines for this route: American Airlines, Air France or British Airways.

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

Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Houston from Dublin. Booking flights from Dublin (DUB) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 6 different airlines.

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

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

How can I find direct flights from Dublin to Houston?

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

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

Yes. Cheapflights offers flight deals from Dublin 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.

£472+ Flights from Dublin to Houston

Cheap flight deals from Dublin to Houston

Round-trip from	£533
One-way from	£472
Popular in	April
Cheapest in	January
Average price	£551

Turkish Airlines
9/10-11/11
2 total stops
65h 30m total
Dublin to Houston

Search Deals

12/12
2 total stops
16h 53m total
Dublin to Houston

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Dublin to Houston

Cheapest flights from Dublin to Houston
Explore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Thu 9/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Tue 11/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 15/9£533

Tue 16/913:35DUB - IAH

1 stop29h 05mTurkish Airlines

Tue 23/921:00IAH - DUB

1 stop30h 35mTurkish Airlines

Deal found 15/9£542

Thu 16/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Mon 10/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 15/9£543

Fri 21/1110:40DUB - IAH

1 stop32h 30mTurkish Airlines

Wed 3/1221:05IAH - DUB

1 stop19h 05mTurkish Airlines

Deal found 15/9£548

Tue 14/1016:55DUB - IAH

1 stop25h 45mTurkish Airlines

Thu 23/1021:00IAH - DUB

1 stop33h 35mTurkish Airlines

Deal found 16/9£562

Sun 19/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Thu 23/1021:00IAH - DUB

1 stop30h 35mTurkish Airlines

Deal found 16/9£570

Sun 21/1220:40DUB - IAH

1 stop23h 25mBritish Airways

Sat 17/121:50IAH - DUB

1 stop14h 50mBritish Airways

Deal found 14/9£591

Wed 15/1009:00DUB - IAH

1 stop14h 50mLufthansa

Fri 24/1016:51IAH - DUB

1 stop10h 54mLufthansa

Deal found 16/9£595

Mon 27/1005:55DUB - IAH

1 stop13h 35mDelta

Mon 10/1116:05IAH - DUB

1 stop17h 40mDelta

Deal found 15/9£596

Fri 21/1105:55DUB - IAH

1 stop13h 35mDelta

Wed 3/1213:36IAH - DUB

2 stops20h 09mDelta

Deal found 16/9£597

Fri 24/1005:55DUB - IAH

1 stop13h 40mLufthansa

Sat 22/1117:10IAH - DUB

1 stop33h 00mLufthansa

Deal found 15/9£598

Thu 30/1013:25DUB - HOU

2 stops24h 53mDelta

Thu 6/1118:44HOU - DUB

2 stops15h 01mDelta

Deal found 15/9£601

Best flights from Dublin to Houston
Discover carefully curated flight deals from Dublin to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 9/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Tue 11/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 15/9£533

Sun 21/1220:40DUB - IAH

1 stop23h 25mBritish Airways

Sat 17/121:50IAH - DUB

1 stop14h 50mBritish Airways

Deal found 14/9£591

Fri 20/209:25DUB - IAH

1 stop14h 50mLufthansa

Tue 24/211:55IAH - DUB

1 stop14h 15mLufthansa

Deal found 14/9£592

Thu 30/1005:55DUB - HOU

2 stops22h 05mDelta

Thu 6/1118:44HOU - DUB

2 stops15h 01mDelta

Deal found 15/9£601

Thu 16/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Mon 10/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 14/9£543

Thu 16/1005:55DUB - IAH

1 stop13h 40mLufthansa

Fri 24/1016:51IAH - DUB

1 stop10h 54mLufthansa

Deal found 16/9£595

Fri 21/1105:55DUB - HOU

2 stops23h 51mDelta

Wed 3/1218:47HOU - DUB

2 stops14h 58mDelta

Deal found 15/9£601

Fri 21/1110:40DUB - IAH

1 stop32h 30mTurkish Airlines

Wed 3/1221:05IAH - DUB

1 stop19h 05mTurkish Airlines

Deal found 14/9£548

Mon 27/1013:25DUB - HOU

2 stops24h 53mDelta

Mon 10/1118:53HOU - DUB

2 stops14h 52mDelta

Deal found 15/9£601

Wed 15/1017:00DUB - IAH

1 stop32h 05mTurkish Airlines

Mon 20/1021:00IAH - DUB

1 stop33h 35mTurkish Airlines

Deal found 16/9£562

Thu 30/1005:55DUB - HOU

2 stops16h 53mDelta

Wed 12/1110:40HOU - DUB

2 stops23h 05mDelta

Deal found 16/9£601

Tue 14/1016:55DUB - IAH

1 stop25h 45mTurkish Airlines

Thu 23/1021:00IAH - DUB

1 stop33h 35mTurkish Airlines

Deal found 16/9£562

Thu 8/108:50DUB - HOU

2 stops30h 42mDelta

Fri 30/106:00HOU - DUB

2 stops20h 45mDelta

Deal found 15/9£603

Sun 19/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Thu 23/1021:00IAH - DUB

1 stop30h 35mTurkish Airlines

Deal found 16/9£570

Thu 2/1008:55DUB - HOU

2 stops19h 42mDelta

Mon 6/1014:22HOU - DUB

2 stops18h 38mDelta

Deal found 16/9£604

Last-minute flights from Dublin to Houston
Discover last-minute flight deals from Dublin to Houston. Data last updated 17 September 2025 and is based on user searches.

Tue 16/913:35DUB - IAH

1 stop29h 05mTurkish Airlines

Tue 23/921:00IAH - DUB

1 stop30h 35mTurkish Airlines

Deal found 15/9£542

Thu 9/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Tue 11/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 15/9£533

Tue 14/1016:55DUB - IAH

1 stop25h 45mTurkish Airlines

Mon 20/1021:00IAH - DUB

1 stop36h 30mTurkish Airlines

Deal found 16/9£562

Wed 15/1009:00DUB - IAH

1 stop14h 50mLufthansa

Fri 24/1016:51IAH - DUB

1 stop10h 54mLufthansa

Deal found 16/9£595

Thu 16/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Mon 10/1121:05IAH - DUB

1 stop36h 25mTurkish Airlines

Deal found 15/9£543

Thu 16/1005:55DUB - IAH

1 stop13h 20mDelta

Mon 10/1113:36IAH - DUB

2 stops20h 09mDelta

Deal found 15/9£599

Thu 16/1005:55DUB - IAH

1 stop13h 20mDelta

Thu 23/1016:21IAH - DUB

2 stops16h 39mDelta

Deal found 16/9£600

Fri 17/1009:20DUB - IAH

1 stop15h 22mUnited Airlines

Sat 25/1014:55IAH - DUB

1 stop14h 25mUnited Airlines

Deal found 16/9£601

Sun 19/1013:35DUB - IAH

1 stop29h 05mTurkish Airlines

Thu 23/1021:00IAH - DUB

1 stop30h 35mTurkish Airlines

Deal found 16/9£570

Fri 24/1005:55DUB - IAH

1 stop13h 40mLufthansa

Sat 22/1117:10IAH - DUB

1 stop33h 00mLufthansa

Deal found 15/9£598

Mon 27/1005:55DUB - IAH

1 stop13h 35mDelta

Mon 10/1116:05IAH - DUB

1 stop17h 40mDelta

Deal found 15/9£596

Thu 30/1013:25DUB - HOU

2 stops24h 53mDelta

Thu 6/1118:44HOU - DUB

2 stops15h 01mDelta

Deal found 15/9£601

One-way flights from Dublin to Houston
Search for one-way flight options from Dublin to Houston. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Fri 12/1211:30DUB - IAH

2 stops16h 53mMultiple Airlines

Deal found 15/9£472

Fri 12/1212:55DUB - HOU

1 stop13h 23mMultiple Airlines

Deal found 15/9£472

Wed 17/1211:30DUB - IAH

2 stops14h 39mMultiple Airlines

Deal found 16/9£474

Fri 7/1112:55DUB - HOU

1 stop25h 42mMultiple Airlines

Deal found 16/9£474

Wed 17/1208:50DUB - HOU

2 stops17h 28mBritish Airways

Deal found 15/9£546

Fri 7/1108:50DUB - HOU

2 stops17h 30mBritish Airways

Deal found 16/9£548

Wed 17/1209:45DUB - HOU

1 stop14h 07mDelta

Deal found 15/9£598

Fri 12/1209:00DUB - IAH

3 stops20h 59mUnited Airlines

Deal found 15/9£2,549

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Tue 11/11

21:05-15:30

1 stop36h 25m

£533

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Mon 10/11

21:05-15:30

1 stop36h 25m

£543

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

10:40-13:10

1 stop32h 30m

Houston George Bush Intcntl

Wed 3/12

21:05-22:10

1 stop19h 05m

£548

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 15/10

17:00-19:05

1 stop32h 05m

Houston George Bush Intcntl

Mon 20/10

21:00-12:35

1 stop33h 35m

£562

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 14/10

16:55-12:40

1 stop25h 45m

Houston George Bush Intcntl

Thu 23/10

21:00-12:35

1 stop33h 35m

£562

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 19/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Thu 23/10

21:00-09:35

1 stop30h 35m

£570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

20:40-14:05

1 stop23h 25m

Houston George Bush Intcntl

Sat 17/1

21:50-18:40

1 stop14h 50m

£591

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

09:25-18:15

1 stop14h 50m

Houston George Bush Intcntl

Tue 24/2

11:55-08:10

1 stop14h 15m

£592

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

05:55-13:35

1 stop13h 40m

Houston George Bush Intcntl

Fri 24/10

16:51-09:45

1 stop10h 54m

£595

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 30/10

05:55-23:00

2 stops22h 05m

Houston Hobby

Thu 6/11

18:44-15:45

2 stops15h 01m

£601

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 27 results

Best time to book a flight from Dublin to Houston

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Houston (average of £765). Flying from Dublin to Houston in July is currently the most expensive (average of £1,114). 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 DUB to HOU?

It’s typically best to fly out from Dublin to Houston in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with KLM, Air France, andUnited Airlines from Dublin to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7.4

Good

1,468 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

United Airlines

7.4

Good

8,924 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,363 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly from for flights from Dublin to Houston?
Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Houston from Dublin. Booking flights from Dublin (DUB) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 6 different airlines.
How long is the flight from Dublin to Houston?
For as low as £601, Turkish Airlines can have you in Houston from Dublin in 22h 05m. The distance from Dublin to Houston is about 4560 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Dublin to Houston round-trip?
Currently priced at £479, British Airways will fly you from Dublin to Houston and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and KLM - these airlines can fly you to your destination from £498 and £499, respectively. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Dublin to Houston that include hotel bookings?
Yes. In addition to deals on Dublin to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Houston.
Can I find deals for business class flights from Dublin to Houston?
Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Houston?
Currently, January is the cheapest month in which you can book a flight from Dublin to Houston (average of £765). Flying from Dublin to Houston in July is currently the most expensive (average of £1,114). 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 Dublin to Houston

Dublin to Dallas/Fort Worth flights

Dublin to Hobby flights

Dublin to Austin flights

Dublin to George Bush Intcntl flights

Dublin to San Antonio 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 6 airlines flying from Dublin to Houston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£479	Average£579	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£498	Average£643	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£499	Average£579	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£564	Average£658	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest£668	Average£897	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£706	Average£749	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

Deals for Dublin to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin 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 Dublin to Houston with no change fees?

Yes, we can. To see specific flights from Dublin 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 Dublin to Houston become cheaper?

Of course! You can now track prices for flights from Dublin 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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Cheap flights from Dublin to Houston from £472

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dublin to Houston

Cheapest flights from Dublin to HoustonExplore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Best time to book a flight from Dublin to Houston

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Dublin 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 17 September 2025.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with KLM, Air France, andUnited Airlines from Dublin to Houston by reading reviews from past customers. 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 Dublin to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Dublin to Houston?

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

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

How can I find direct flights from Dublin to Houston?

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

What is the cheapest month to book a flight from Dublin 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 Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Dublin 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 Dublin to Houston?

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

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

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

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Travel Smart

Cheapest flights from Dublin to Houston
Explore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.