How long is the flight from Dublin to Houston?

For as low as £734, Turkish Airlines can have you in Houston from Dublin in 23h 28m. 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 £537, 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 £588. 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.

£548+ 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 20 August 2026.

Wed 23/911:30 -

1 stop34h 55m

Wed 30/917:18 -

1 stop33h 42m

Deal found 15/8£577

Mon 16/1116:35 -

1 stop26h 35m

Fri 20/1121:00 -

1 stop30h 35m

Deal found 15/8£584

Wed 25/1110:40 -

1 stop38h 25m

Mon 30/1121:00 -

1 stop30h 35m

Deal found 18/8£586

Tue 17/1116:35 -

1 stop32h 30m

Mon 23/1121:00 -

1 stop30h 35m

Deal found 17/8£587

Thu 15/1017:10 -

1 stop25h 35m

Mon 19/1014:30 -

1 stop37h 05m

Deal found 17/8£591

Tue 24/1116:35 -

1 stop32h 30m

Sat 28/1121:00 -

1 stop36h 30m

Deal found 16/8£595

Wed 25/1107:25 -

2 stops35h 35m

Sun 29/1114:32 -

1 stop11h 23m

Deal found 18/8£603

Fri 11/912:40 -

1 stop13h 08m

Sat 26/913:56 -

1 stop13h 49m

Deal found 15/8£730

Mon 21/912:40 -

1 stop13h 08m

Tue 29/913:56 -

1 stop13h 49m

Deal found 17/8£731

Tue 24/1105:45 -

2 stops23h 28m

Mon 30/1115:05 -

1 stop10h 40m

Deal found 19/8£734

Thu 17/1211:30 -

2 stops17h 10m

Fri 1/111:05 -

2 stops17h 10m

Deal found 15/8£742

Fri 18/1211:30 -

2 stops17h 10m

Fri 1/105:40 -

2 stops22h 35m

Deal found 18/8£743

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 20 August 2026.

Tue 17/1116:35 -

1 stop32h 30m

Mon 23/1121:00 -

1 stop30h 35m

Deal found 16/8£587

Tue 17/1105:45 -

1 stop13h 20m

Mon 23/1106:05 -

2 stops20h 55m

Deal found 17/8£726

Fri 18/1210:50 -

1 stop15h 05m

Fri 1/115:50 -

1 stop12h 25m

Deal found 17/8£726

Fri 6/1113:35 -

2 stops14h 40m

Tue 10/1110:55 -

1 stop14h 35m

Deal found 18/8£739

Thu 15/1017:10 -

1 stop25h 35m

Mon 19/1014:30 -

1 stop37h 05m

Deal found 16/8£591

Wed 25/1116:35 -

1 stop26h 35m

Thu 3/1221:00 -

1 stop19h 15m

Deal found 18/8£611

Tue 24/1105:45 -

2 stops23h 28m

Mon 30/1106:00 -

2 stops20h 45m

Deal found 19/8£734

Tue 24/1116:35 -

1 stop32h 30m

Wed 2/1221:00 -

1 stop30h 35m

Deal found 18/8£611

Wed 11/1109:30 -

2 stops15h 40m

Wed 11/1122:05 -

1 stop28h 05m

Deal found 19/8£768

Fri 23/1008:55 -

2 stops20h 08m

Mon 2/1106:09 -

2 stops26h 21m

Deal found 18/8£755

Tue 24/1106:10 -

1 stop18h 55m

Fri 27/1121:00 -

1 stop19h 15m

Deal found 18/8£642

Fri 23/1008:55 -

2 stops20h 08m

Mon 9/1106:00 -

2 stops21h 00m

Deal found 18/8£755

Fri 11/905:55 -

2 stops22h 44m

Sat 26/906:00 -

2 stops20h 15m

Deal found 15/8£774

Tue 13/1010:45 -

1 stop38h 35m

Sun 18/1021:15 -

1 stop19h 50m

Deal found 19/8£725

Mon 21/905:55 -

2 stops22h 44m

Tue 29/914:25 -

2 stops22h 00m

Deal found 17/8£775

Wed 30/905:55 -

2 stops22h 44m

Wed 7/1015:09 -

2 stops21h 16m

Deal found 16/8£775

Thu 15/1008:55 -

2 stops20h 08m

Mon 19/1011:12 -

2 stops25h 13m

Deal found 17/8£775

Find flight deals from Dublin to Houston

Round-trip from	£577
One-way from	£548
Popular in	May
Cheapest in	September
Average price	£765

JetBlue
23/9-30/9
2 total stops
68h 37m total
Dublin to Houston

Search Deals

19/12
1 total stop
23h 25m total
Dublin to Houston

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£13 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

£587

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 15/10

17:10-12:45

1 stop25h 35m

Houston George Bush Intcntl

Mon 19/10

14:30-09:35

1 stop37h 05m

£591

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 25/11

16:35-13:10

1 stop26h 35m

Houston George Bush Intcntl

Thu 3/12

21:00-22:15

1 stop19h 15m

£611

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 24/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Wed 2/12

21:00-09:35

1 stop30h 35m

£611

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 24/11

06:10-19:05

1 stop18h 55m

Houston George Bush Intcntl

Fri 27/11

21:00-22:15

1 stop19h 15m

£642

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 13/10

10:45-19:20

1 stop38h 35m

Houston George Bush Intcntl

Sun 18/10

21:15-23:05

1 stop19h 50m

£725

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 17/11

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Mon 23/11

06:05-09:00

2 stops20h 55m

£726

Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 18/12

10:50-19:55

1 stop15h 05m

Houston George Bush Intcntl

Fri 1/1

15:50-10:15

1 stop12h 25m

£726

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Tue 24/11

05:45-23:13

2 stops23h 28m

Houston Hobby

Mon 30/11

06:00-08:45

2 stops20h 45m

£734

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 6/11

13:35-22:15

2 stops14h 40m

Houston George Bush Intcntl

Tue 10/11

10:55-07:30

1 stop14h 35m

£739

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 26 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-IAH

DUB-HOU

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-IAH

DUB-HOU

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

Currently, September is the cheapest month in which you can book a flight from Dublin to Houston (average of £605). Flying from Dublin to Houston in March is currently the most expensive (average of £754). 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.

How much does it cost for a return flight from Dublin to Houston?

Airfare is below average for this route at the moment.

Dublin to Houston flights typically cost between £610 and £736 in September.
The cheapest return price found within the last 5 days was £577 on JetBlue (23 Sept–30 Sept).

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

10,105 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

10,105 reviews

United Airlines

7.4

Good

10,105 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

8,178 reviews

United Airlines

7.4

Good

10,105 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 23h 28m. 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 £537, 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 £588. 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, September is the cheapest month in which you can book a flight from Dublin to Houston (average of £605). Flying from Dublin to Houston in March is currently the most expensive (average of £754). 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

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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

Top 2 airlines flying from Dublin to Houston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£537	Average£740	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£588	Average£670	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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 £548

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 19/12. 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 20 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 20 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 20 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 20 August 2026.

Last-minute flights from Dublin to HoustonDiscover last-minute flight deals from Dublin to Houston. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Houston. Data last updated 20 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 20 August 2026.

Search for one-way flight options from Dublin to Houston. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Dublin to Houston

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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?

How much does it cost for a return flight from Dublin to Houston?

Airfare is below average for this route at the moment.

Dublin to Houston flights typically cost between £610 and £736 in September.The cheapest return price found within the last 5 days was £577 on JetBlue (23 Sept–30 Sept).

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 20 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 20 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Dublin to Houston

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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 20 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 20 August 2026.

Last-minute flights from Dublin to Houston
Discover last-minute flight deals from Dublin to Houston. Data last updated 20 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 20 August 2026.

Dublin to Houston flights typically cost between £610 and £736 in September.
The cheapest return price found within the last 5 days was £577 on JetBlue (23 Sept–30 Sept).