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Cheap flights from Dublin to Houston from £369

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
23 May — 30 May1
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
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 23 April 2026.

Thu 28/511:30
DUB
-
IAH
1 stop29h 36m
JetBlue
Sat 13/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 18/4£571
Thu 24/905:45
DUB
-
IAH
1 stop19h 25m
Turkish Airlines
Mon 28/914:30
IAH
-
DUB
1 stop19h 30m
Turkish Airlines
Deal found 19/4£604
Sun 3/510:40
DUB
-
IAH
1 stop31h 04m
JetBlue
Sun 24/517:44
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 22/4£614
Mon 1/606:25
DUB
-
IAH
2 stops21h 51m
Multiple Airlines
Mon 13/705:45
IAH
-
DUB
2 stops34h 15m
Multiple Airlines
Deal found 21/4£616
Sat 16/511:35
DUB
-
IAH
1 stop26h 54m
United Airlines
Sun 17/512:12
IAH
-
DUB
1 stop13h 08m
United Airlines
Deal found 21/4£647
Tue 17/1118:05
DUB
-
IAH
2 stops29h 52m
Multiple Airlines
Mon 23/1121:45
IAH
-
DUB
1 stop15h 55m
Multiple Airlines
Deal found 22/4£659
Wed 23/1210:20
DUB
-
IAH
2 stops17h 37m
British Airways
Sat 2/121:50
IAH
-
DUB
1 stop15h 55m
British Airways
Deal found 22/4£671
Tue 17/1118:05
DUB
-
IAH
2 stops29h 52m
Finnair
Mon 23/1114:24
IAH
-
DUB
2 stops20h 56m
Finnair
Deal found 18/4£685
Wed 3/612:40
DUB
-
HOU
1 stop17h 19m
Iberia
Wed 10/612:50
HOU
-
DUB
1 stop14h 55m
Iberia
Deal found 19/4£728
Sun 3/509:30
DUB
-
HOU
1 stop16h 21m
Iberia
Sun 24/518:39
HOU
-
DUB
1 stop33h 06m
Iberia
Deal found 22/4£733
Fri 23/1008:55
DUB
-
HOU
2 stops30h 31m
Delta
Sat 14/1113:00
HOU
-
DUB
2 stops20h 45m
Delta
Deal found 22/4£756
Fri 23/1011:00
DUB
-
HOU
1 stop16h 43m
KLM
Sat 14/1113:00
HOU
-
DUB
1 stop12h 45m
KLM
Deal found 22/4£765

Find flight deals from Dublin to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 April 2026.

Round-trip from

£571

One-way from

£369

Popular in

August

Cheapest in

November

Average price

£756
JetBlue
  • JetBlue
  • 28/5-13/6
  • 2 total stops
  • 62h 16m total
  • Dublin to Houston
Search Deals
17/8
  • 17/8
  • 2 total stops
  • 52h 07m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 April 2026.
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 - IAH

DUBIAH

Dublin

Thu 28/5

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Sat 13/6

18:20-09:00

1 stop32h 40m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/6

06:25-22:16

2 stops21h 51m

Houston George Bush Intcntl

Mon 13/7

05:45-22:00

2 stops34h 15m

£616

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£647

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/5

09:40-23:52

2 stops20h 12m

Houston George Bush Intcntl

Sat 13/6

14:04-09:45

1 stop13h 41m

£745

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 3/5

10:40-07:33

2 stops26h 53m

Houston George Bush Intcntl

Sun 24/5

06:50-07:45

2 stops18h 55m

£760
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 13/10

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Sun 18/10

08:15-08:20

2 stops18h 05m

£773

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 8/5

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Sun 10/5

07:00-08:20

2 stops19h 20m

£775

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 13/10

08:55-21:43

2 stops18h 48m

Houston Hobby

Sun 18/10

06:00-08:20

2 stops20h 20m

£776

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 3/5

05:55-23:07

2 stops23h 12m

Houston Hobby

Sun 24/5

06:00-08:45

1 stop20h 45m

£779

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 3/6

05:55-22:26

2 stops22h 31m

Houston Hobby

Wed 10/6

06:00-07:55

2 stops19h 55m

£779

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £486). Flying from Dublin to Houston in August is currently the most expensive (average of £616). 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?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 23 April 2026.
Get a feel of what it's like to fly with KLM,United Airlines, andAmerican 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
1,507 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,507 reviews
KLM
7.8
Good
1,507 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,637 reviews
KLM
7.8
Good
1,507 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,659 reviews
KLM
7.8
Good
1,507 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,906 reviews
KLM
7.8
Good
1,507 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    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 4 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £776, United Airlines can have you in Houston from Dublin in 18h 48m. 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 £540, 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 KLM and United Airlines - these airlines can fly you to your destination from £580 and £591, 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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £486). Flying from Dublin to Houston in August is currently the most expensive (average of £616). 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

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Alternative routes for Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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 4 airlines flying from Dublin to Houston

Discover the top 4 airlines that operate flights from Dublin to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£540Average£738FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£580Average£720FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£591Average£703FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£718Average£905FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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?

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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