How long is the flight from Dublin to Houston?

For as low as £526, British Airways can have you in Houston from Dublin in 13h 25m. The distance from Dublin to Houston is about 4545 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 £662, United Airlines will fly you from Dublin to Houston and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £744. United Airlines is 10% 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.

£310+ 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 10 November 2026.

Thu 24/1220:40 -

1 stop23h 25m

Thu 31/1215:50 -

1 stop12h 05m

Deal found 9/11£518

Thu 26/1105:45 -

1 stop13h 25m

Tue 8/1211:08 -

2 stops15h 52m

Deal found 9/11£526

Tue 17/1105:45 -

1 stop13h 20m

Mon 23/1119:10 -

1 stop17h 15m

Deal found 7/11£527

Thu 19/1105:45 -

1 stop13h 25m

Wed 2/1219:10 -

1 stop17h 15m

Deal found 9/11£529

Thu 26/1105:45 -

1 stop13h 25m

Thu 10/1219:10 -

1 stop13h 20m

Deal found 5/11£530

Sat 14/1113:25 -

2 stops16h 34m

Mon 30/1119:10 -

1 stop17h 15m

Deal found 7/11£532

Thu 19/1108:50 -

2 stops20h 31m

Wed 2/1210:41 -

2 stops16h 19m

Deal found 9/11£533

Mon 16/1108:50 -

2 stops18h 21m

Mon 30/1116:27 -

2 stops14h 13m

Deal found 8/11£533

Mon 16/1105:45 -

2 stops23h 36m

Mon 30/1110:27 -

2 stops23h 53m

Deal found 8/11£533

Sat 14/1105:45 -

1 stop13h 20m

Mon 30/1116:27 -

2 stops14h 13m

Deal found 6/11£534

Sat 14/1105:45 -

2 stops23h 36m

Mon 30/1110:27 -

2 stops15h 38m

Deal found 7/11£535

Sat 5/1208:50 -

2 stops20h 41m

Sat 12/1206:12 -

2 stops20h 33m

Deal found 5/11£537

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 10 November 2026.

Thu 24/1220:40 -

1 stop23h 25m

Thu 31/1215:50 -

1 stop12h 05m

Deal found 9/11£518

Thu 26/1105:45 -

1 stop13h 25m

Tue 8/1219:10 -

1 stop13h 20m

Deal found 9/11£526

Sun 20/1211:30 -

2 stops19h 00m

Thu 31/1205:40 -

2 stops22h 35m

Deal found 6/11£717

Sun 28/220:40 -

1 stop23h 25m

Sun 14/316:50 -

1 stop12h 05m

Deal found 5/11£524

Sun 28/205:45 -

2 stops24h 12m

Sun 14/320:10 -

1 stop13h 15m

Deal found 8/11£530

Mon 22/205:45 -

1 stop13h 20m

Mon 15/311:30 -

2 stops20h 10m

Deal found 9/11£530

Thu 3/1220:40 -

1 stop23h 25m

Mon 7/1221:40 -

1 stop13h 25m

Deal found 7/11£534

Wed 17/205:45 -

2 stops22h 31m

Wed 24/206:00 -

2 stops26h 30m

Deal found 8/11£530

Wed 24/205:45 -

1 stop13h 25m

Wed 10/311:30 -

2 stops19h 10m

Deal found 6/11£534

Thu 26/1105:45 -

2 stops23h 01m

Thu 10/1206:15 -

2 stops20h 45m

Deal found 5/11£535

Sat 5/1208:50 -

2 stops20h 41m

Sat 12/1206:12 -

2 stops20h 33m

Deal found 5/11£537

Fri 5/309:40 -

1 stop12h 56m

Tue 16/313:00 -

2 stops24h 25m

Deal found 6/11£563

Thu 24/1213:25 -

2 stops31h 46m

Thu 31/1206:00 -

2 stops20h 45m

Deal found 9/11£574

Sun 20/1209:40 -

1 stop14h 26m

Thu 31/1206:00 -

2 stops20h 45m

Deal found 5/11£679

Mon 21/1213:25 -

2 stops26h 28m

Mon 28/1215:00 -

1 stop10h 45m

Deal found 6/11£696

Sat 26/1209:55 -

1 stop19h 20m

Fri 8/106:00 -

2 stops20h 45m

Deal found 9/11£697

Thu 17/1209:40 -

2 stops19h 51m

Fri 1/106:00 -

2 stops20h 05m

Deal found 7/11£700

Sat 19/1209:40 -

2 stops19h 35m

Mon 28/1206:00 -

1 stop19h 45m

Deal found 8/11£704

Wed 23/1205:45 -

2 stops18h 21m

Wed 30/1206:00 -

2 stops20h 45m

Deal found 8/11£727

Find flight deals from Dublin to Houston

Round-trip from	£518
One-way from	£310
Popular in	October
Cheapest in	September
Average price	£883

British Airways
24/12-31/12
2 total stops
35h 30m total
Dublin to Houston

Search Deals

KLM
8/3-31/12
1 total stop
13h 20m total
Dublin to Houston

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 8/3

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£310

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 1/3

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£318

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 8/3

05:45-21:10

2 stops21h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£319

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 15/3

13:25-10:36

2 stops26h 11m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£321

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Mon 8/3

09:55-21:43

1 stop17h 48m

Houston Hobby

Wed 31/12

00:00-07:00

Nonstop0h 00m

£341

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 2/5

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£349

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 29/3

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£349

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Mon 29/3

11:00-21:43

1 stop16h 43m

Houston Hobby

Wed 31/12

00:00-07:00

Nonstop0h 00m

£360

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 11/12

20:35-14:05

1 stop23h 30m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£498

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 24/12

20:40-14:05

1 stop23h 25m

Houston George Bush Intcntl

Thu 31/12

15:50-09:55

1 stop12h 05m

£518

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 39 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 £584). Flying from Dublin to Houston in November is currently the most expensive (average of £879). 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

7.3

Good

10,477 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.3

Good

10,477 reviews

United Airlines

7.3

Good

10,477 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

British Airways

6.7

Okay

8,287 reviews

United Airlines

7.3

Good

10,477 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

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 £526, British Airways can have you in Houston from Dublin in 13h 25m. The distance from Dublin to Houston is about 4545 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 £662, United Airlines will fly you from Dublin to Houston and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £744. United Airlines is 10% 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 £584). Flying from Dublin to Houston in November is currently the most expensive (average of £879). 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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Dublin to San Antonio flights

Dublin to Austin 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
United Airlines	Cheapest£662	Average£678	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£744	Average£750	FlexibilityNo cancel fee	On-time70%	Search British Airways 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 £310

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Houston

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 10 November 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 10 November 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 10 November 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 10 November 2026.

Last-minute flights from Dublin to HoustonDiscover last-minute flight deals from Dublin to Houston. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Houston. Data last updated 10 November 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 10 November 2026.

Search for one-way flight options from Dublin to Houston. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Dublin to Houston

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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 10 November 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 10 November 2026.

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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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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 10 November 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 10 November 2026.

Last-minute flights from Dublin to Houston
Discover last-minute flight deals from Dublin to Houston. Data last updated 10 November 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 10 November 2026.