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Cheap flights from Dublin to Houston from £462

DUB — HOU
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Houston

Mon 9/1110:40 -
1 stop32h 30m
Mon 23/1121:00 -
1 stop30h 35m
Deal found 16/9£575
Mon 23/1110:40 -
1 stop32h 30m
Mon 7/1221:00 -
1 stop30h 35m
Deal found 16/9£576
Mon 2/1110:40 -
1 stop39h 25m
Mon 16/1121:00 -
1 stop36h 30m
Deal found 16/9£579
Tue 17/1106:10 -
1 stop18h 55m
Mon 23/1121:00 -
1 stop36h 30m
Deal found 16/9£593
Thu 15/1010:40 -
1 stop32h 05m
Mon 19/1021:15 -
1 stop36h 50m
Deal found 16/9£597
Thu 15/1010:40 -
1 stop32h 05m
Tue 20/1021:15 -
1 stop19h 50m
Deal found 15/9£599
Tue 29/911:30 -
1 stop34h 55m
Sat 3/1017:24 -
1 stop33h 36m
Deal found 12/9£619
Tue 17/1119:05 -
2 stops34h 54m
Mon 23/1116:15 -
2 stops20h 05m
Deal found 16/9£621
Fri 9/1012:40 -
1 stop13h 09m
Mon 12/1014:08 -
1 stop13h 37m
Deal found 15/9£663
Mon 2/1112:55 -
1 stop16h 21m
Mon 16/1111:35 -
1 stop13h 35m
Deal found 16/9£666
Mon 9/1105:45 -
2 stops23h 36m
Mon 23/1106:00 -
2 stops21h 00m
Deal found 16/9£668
Thu 29/1008:50 -
2 stops30h 18m
Wed 11/1115:12 -
2 stops17h 18m
Deal found 16/9£669

Find flight deals from Dublin to Houston

Round-trip from

£575

One-way from

£462

Popular in

October

Cheapest in

September

Average price

£578
Turkish Airlines
  • Turkish Airlines
  • 9/11-23/11
  • 2 total stops
  • 63h 05m total
  • Dublin to Houston
Search Deals
Delta
  • Delta
  • 2/12-31/12
  • 1 total stop
  • 13h 25m total
  • Dublin to Houston
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/12

05:45-13:10

1 stop13h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£462
Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 3/11

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£464

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Tue 3/11

05:45-23:03

2 stops23h 18m

Houston Hobby

Wed 31/12

00:00-07:00

Nonstop0h 00m

£468

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 9/11

10:40-13:10

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£593

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 15/10

05:45-12:45

1 stop37h 00m

Houston George Bush Intcntl

Mon 19/10

21:15-09:35

1 stop30h 20m

£600

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

£644

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 17/12

05:45-13:10

1 stop13h 25m

Houston George Bush Intcntl

Fri 1/1

08:00-14:10

2 stops24h 10m

£663

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 26/10

17:15-14:05

1 stop25h 50m

Houston George Bush Intcntl

Sun 8/11

19:10-14:25

1 stop13h 15m

£663

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 9/11

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Mon 23/11

10:00-09:00

2 stops17h 00m

£664

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 10/12

05:45-13:10

1 stop13h 25m

Houston George Bush Intcntl

Mon 28/12

07:00-09:00

2 stops20h 00m

£664

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 27 resultsSorted by cheapest first
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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

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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £611). Flying from Dublin to Houston in March is currently the most expensive (average of £751). 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
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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
7.4
Good
10,214 reviews
United Airlines
7.4
Good
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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
8,229 reviews
United Airlines
7.4
Good
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

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 £663, Turkish Airlines 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 £593, 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 £603. United Airlines is 15% 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 £611). Flying from Dublin to Houston in March is currently the most expensive (average of £751). 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 Austin flights
Dublin to George Bush Intcntl flights
Dublin to Dallas/Fort Worth flights
Dublin to Hobby flights
Dublin to San Antonio flights

Top 2 airlines flying from Dublin to Houston

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£593Average£676FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£603Average£747FlexibilityNo cancel feeOn-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.

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