How long is the flight from Dublin to Houston?

For as low as £734, Turkish Airlines can have you in Houston from Dublin in 26h 44m. 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 £539, 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. Check Cheapflights for deals on United Airlines for as low as £589. British Airways is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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 2 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.

£523+ Cheap Flights from Dublin to Houston

Cheap flight deals from Dublin to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 31 August 2026.

Sat 10/1011:30 -

1 stop29h 04m

Sat 17/1013:05 -

1 stop13h 15m

Deal found 26/8£584

Tue 17/1116:35 -

1 stop32h 30m

Mon 23/1121:00 -

1 stop30h 35m

Deal found 30/8£594

Mon 5/1011:30 -

1 stop29h 28m

Mon 19/1017:24 -

1 stop33h 36m

Deal found 31/8£595

Thu 24/911:30 -

1 stop29h 28m

Wed 7/1017:18 -

1 stop33h 42m

Deal found 29/8£598

Thu 15/1010:40 -

1 stop32h 05m

Mon 19/1021:15 -

1 stop36h 50m

Deal found 27/8£598

Tue 17/1119:05 -

2 stops34h 54m

Mon 23/1116:15 -

2 stops20h 05m

Deal found 30/8£604

Sun 4/1017:10 -

1 stop25h 35m

Mon 19/1021:15 -

1 stop30h 20m

Deal found 29/8£606

Fri 6/1116:35 -

1 stop27h 35m

Fri 13/1121:00 -

1 stop36h 30m

Deal found 27/8£612

Sun 4/1011:30 -

1 stop29h 28m

Mon 19/1017:24 -

1 stop33h 36m

Deal found 29/8£619

Fri 6/1116:35 -

1 stop27h 35m

Tue 10/1114:55 -

1 stop18h 35m

Deal found 30/8£621

Thu 24/912:40 -

1 stop13h 08m

Wed 28/1014:08 -

1 stop12h 02m

Deal found 26/8£677

Mon 2/1105:45 -

2 stops23h 18m

Mon 16/1117:24 -

2 stops19h 01m

Deal found 31/8£731

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 31 August 2026.

Tue 17/1116:35 -

1 stop32h 30m

Mon 23/1121:00 -

1 stop30h 35m

Deal found 29/8£594

Mon 5/1011:30 -

1 stop29h 28m

Mon 19/1017:24 -

1 stop33h 36m

Deal found 31/8£595

Thu 17/1208:50 -

1 stop17h 05m

Fri 1/115:50 -

1 stop16h 25m

Deal found 31/8£670

Mon 2/1113:25 -

2 stops26h 44m

Mon 16/1115:12 -

1 stop10h 33m

Deal found 31/8£734

Sat 10/1011:00 -

1 stop18h 03m

Sat 17/1011:12 -

1 stop15h 33m

Deal found 26/8£794

Thu 24/911:30 -

1 stop29h 28m

Wed 7/1017:18 -

1 stop33h 42m

Deal found 29/8£598

Fri 6/1116:35 -

1 stop27h 35m

Tue 10/1114:55 -

1 stop18h 35m

Deal found 30/8£621

Fri 18/1208:50 -

1 stop17h 05m

Fri 1/115:50 -

1 stop12h 15m

Deal found 31/8£670

Fri 5/216:35 -

1 stop32h 30m

Sun 7/221:00 -

1 stop30h 35m

Deal found 27/8£633

Fri 6/1110:50 -

2 stops17h 49m

Tue 10/1115:50 -

1 stop16h 30m

Deal found 30/8£674

Thu 10/1213:25 -

2 stops16h 07m

Mon 28/1210:38 -

1 stop15h 07m

Deal found 29/8£758

Sun 20/1219:25 -

1 stop24h 40m

Wed 6/118:49 -

2 stops16h 11m

Deal found 27/8£675

Thu 15/1008:55 -

2 stops20h 08m

Mon 19/1011:12 -

1 stop15h 33m

Deal found 30/8£779

Fri 16/1013:25 -

2 stops15h 38m

Sun 18/1011:12 -

1 stop15h 33m

Deal found 30/8£873

Mon 5/1005:55 -

2 stops22h 44m

Mon 19/1011:12 -

2 stops22h 13m

Deal found 29/8£780

Tue 13/1009:15 -

2 stops19h 48m

Sun 18/1006:09 -

2 stops27h 16m

Deal found 31/8£783

Thu 24/905:55 -

2 stops22h 44m

Wed 28/1006:09 -

2 stops27h 21m

Deal found 26/8£783

Thu 15/1005:55 -

2 stops23h 08m

Thu 22/1011:12 -

1 stop15h 33m

Deal found 31/8£784

Sat 10/1009:15 -

2 stops19h 48m

Sat 17/1006:09 -

2 stops30h 16m

Deal found 26/8£788

Fri 18/1206:00 -

2 stops23h 32m

Fri 1/110:38 -

1 stop15h 07m

Deal found 31/8£875

Find flight deals from Dublin to Houston

Round-trip from	£584
One-way from	£523
Popular in	May
Cheapest in	September
Average price	£767

JetBlue
10/10-17/10
2 total stops
42h 19m total
Dublin to Houston

Search Deals

13/10
2 total stops
23h 15m total
Dublin to Houston

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£594

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 5/10

11:30-10:58

1 stop29h 28m

Houston George Bush Intcntl

Mon 19/10

17:24-09:00

1 stop33h 36m

£595

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 24/9

11:30-10:58

1 stop29h 28m

Houston George Bush Intcntl

Wed 7/10

17:18-09:00

1 stop33h 42m

£598

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 6/11

16:35-14:10

1 stop27h 35m

Houston George Bush Intcntl

Tue 10/11

14:55-15:30

1 stop18h 35m

£621

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 5/2

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Sun 7/2

21:00-09:35

1 stop30h 35m

£633

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 17/12

08:50-19:55

1 stop17h 05m

Houston George Bush Intcntl

Fri 1/1

15:50-14:15

1 stop16h 25m

£670

Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 18/12

08:50-19:55

1 stop17h 05m

Houston George Bush Intcntl

Fri 1/1

15:50-10:05

1 stop12h 15m

£670

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 6/11

10:50-22:39

2 stops17h 49m

Houston George Bush Intcntl

Tue 10/11

15:50-14:20

1 stop16h 30m

£674

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 20/12

19:25-14:05

1 stop24h 40m

Houston George Bush Intcntl

Wed 6/1

18:49-17:00

2 stops16h 11m

£675

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Mon 2/11

13:25-10:09

2 stops26h 44m

Houston Hobby

Mon 16/11

15:12-07:45

1 stop10h 33m

£734

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 31 resultsSorted by cheapest first

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.

DUB-HO1

DUB-HOU

DUB-IAH

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

DUB-HO1

DUB-HOU

DUB-IAH

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

Currently, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £620). Flying from Dublin to Houston in August is currently the most expensive (average of £767). 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 Houston

Get a feel of what it's like to fly with United Airlines and British Airways 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.

United Airlines

7.4

Good

10,146 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

10,146 reviews

United Airlines

7.4

Good

10,146 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

British Airways

6.7

Okay

8,198 reviews

United Airlines

7.4

Good

10,146 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sept 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 2 different airlines.
How long is the flight from Dublin to Houston?
For as low as £734, Turkish Airlines can have you in Houston from Dublin in 26h 44m. 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 £539, 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. Check Cheapflights for deals on United Airlines for as low as £589. British Airways is 22% 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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £620). Flying from Dublin to Houston in August is currently the most expensive (average of £767). 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

Complete your trip

Direct flights to Texas

Flights by cabin class

Other flight options

Other flights from Dublin

Popular flights

Alternative routes for Dublin to Houston

Dublin to Dallas/Fort Worth flights

Dublin to Austin flights

Dublin to San Antonio flights

Dublin to Hobby flights

Dublin to George Bush Intcntl flights

Top 2 airlines flying from Dublin to Houston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£539	Average£742	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£589	Average£714	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

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

Travel Smart

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.

Cheap flights from Dublin to Houston from £523

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 31 August 2026.

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 31 August 2026.

Best flights from Dublin to HoustonDiscover 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 31 August 2026.

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 31 August 2026.

Last-minute flights from Dublin to HoustonDiscover last-minute flight deals from Dublin to Houston. Data last updated 31 August 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Houston. Data last updated 31 August 2026 and is based on user searches.

One-way flights from Dublin to HoustonSearch for one-way flight options from Dublin to Houston. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Search for one-way flight options from Dublin to Houston. Find affordable one-way fares based on user searches. Data last updated 31 August 2026.

Find flight deals from Dublin to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with United Airlines and British Airways 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

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.

Complete your trip

Complete your trip to Houston by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Dublin to Houston by cabin class

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

Dublin and Houston flights

Browse other Dublin and Houston flight options. Last updated on 31 August 2026.

Other flights from Dublin

Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 31 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Dublin to Houston

Fly with Cheapflights

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?

100% Free

Book with Flexibility

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 31 August 2026.

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 31 August 2026.

Last-minute flights from Dublin to Houston
Discover last-minute flight deals from Dublin to Houston. Data last updated 31 August 2026 and is based on user searches.

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 31 August 2026.