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Cheap flights from Dublin to Houston from £391

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
22 jul. — 29 jul.1
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 22 junio 2026.

jue. 9/710:40
DUB
-
IAH
1 stop31h 43m
JetBlue
mié. 22/718:31
IAH
-
DUB
1 stop31h 49m
JetBlue
Deal found 20/6£521
jue. 9/710:40
DUB
-
IAH
1 stop13h 01m
JetBlue
mié. 15/713:14
IAH
-
DUB
1 stop13h 06m
JetBlue
Deal found 20/6£539
mar. 17/1116:35
DUB
-
IAH
1 stop32h 30m
Turkish Airlines
lun. 23/1121:00
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 20/6£599
mar. 23/613:00
DUB
-
IAH
1 stop30h 55m
Multiple Airlines
mar. 28/713:29
IAH
-
DUB
2 stops27h 56m
Multiple Airlines
Deal found 19/6£620
mar. 13/1010:40
DUB
-
IAH
1 stop13h 30m
JetBlue
dom. 18/1011:45
IAH
-
DUB
1 stop15h 15m
JetBlue
Deal found 22/6£621
lun. 13/710:40
DUB
-
IAH
1 stop31h 43m
JetBlue
dom. 26/718:31
IAH
-
DUB
1 stop31h 49m
JetBlue
Deal found 17/6£632
jue. 29/1013:25
DUB
-
HOU
2 stops25h 01m
Delta
lun. 9/1117:35
HOU
-
DUB
2 stops14h 55m
Delta
Deal found 19/6£674
jue. 29/1013:00
DUB
-
HOU
1 stop15h 53m
Iberia
lun. 9/1112:15
HOU
-
DUB
1 stop13h 00m
Iberia
Deal found 19/6£677
mar. 13/1008:55
DUB
-
HOU
2 stops18h 48m
Delta
dom. 18/1010:05
HOU
-
DUB
2 stops16h 15m
Delta
Deal found 20/6£698
jue. 27/808:55
DUB
-
HOU
2 stops19h 10m
Delta
dom. 30/806:00
HOU
-
DUB
2 stops19h 55m
Delta
Deal found 22/6£700
jue. 3/908:55
DUB
-
HOU
2 stops19h 10m
Delta
jue. 17/906:00
HOU
-
DUB
2 stops22h 00m
Delta
Deal found 18/6£706
lun. 21/1205:45
DUB
-
HOU
2 stops16h 45m
Delta
lun. 28/1206:00
HOU
-
DUB
1 stop19h 45m
Delta
Deal found 20/6£714

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 22 junio 2026.

Round-trip from

£521

One-way from

£391

Popular in

September

Cheapest in

November

Average price

£779
JetBlue
  • JetBlue
  • 9/7-22/7
  • 2 total stops
  • 63h 32m total
  • Dublin to Houston
Search Deals
JetBlue
  • JetBlue
  • 9/7
  • 1 total stop
  • 31h 43m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 22 junio 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

mar. 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

lun. 23/11

21:00-09:35

1 stop30h 35m

£599

DublinHouston

DUB - IAH

DUBIAH

Dublin

lun. 13/7

10:40-12:23

1 stop31h 43m

Houston George Bush Intcntl

dom. 26/7

18:31-08:20

1 stop31h 49m

£632

DublinHouston

DUB - IAH

DUBIAH

Dublin

mar. 17/11

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

lun. 23/11

11:50-14:30

2 stops20h 40m

£647
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 23/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

dom. 26/7

11:53-09:00

1 stop15h 07m

£652

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 23/9

10:30-19:15

1 stop14h 45m

Houston George Bush Intcntl

dom. 27/9

21:05-19:35

1 stop16h 30m

£667

DublinHouston

DUB - HOU

DUBHOU

Dublin

jue. 29/10

13:25-09:26

2 stops25h 01m

Houston Hobby

lun. 9/11

17:35-14:30

2 stops14h 55m

£674

DublinHouston

DUB - HOU

DUBHOU

Dublin

mar. 13/10

08:55-21:43

2 stops18h 48m

Houston Hobby

dom. 18/10

10:05-08:20

2 stops16h 15m

£698

DublinHouston

DUB - HOU

DUBHOU

Dublin

jue. 3/9

08:55-22:05

2 stops19h 10m

Houston Hobby

jue. 17/9

06:00-10:00

2 stops22h 00m

£706

DublinHouston

DUB - HOU

DUBHOU

Dublin

mar. 28/7

13:25-09:45

2 stops26h 20m

Houston Hobby

mar. 4/8

17:20-18:25

2 stops19h 05m

£823

DublinHouston

DUB - HOU

DUBHOU

Dublin

mié. 22/7

05:55-21:51

2 stops21h 56m

Houston Hobby

mié. 29/7

12:55-15:25

2 stops20h 30m

£824

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 22 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
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, June is the cheapest month in which you can book a flight from Dublin to Houston (average of £444). Flying from Dublin to Houston in August is currently the most expensive (average of £615). 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 22 junio 2026.
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
9,874 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,874 reviews
United Airlines
7.4
Good
9,874 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
8,064 reviews
United Airlines
7.4
Good
9,874 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 2 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £674, Turkish Airlines can have you in Houston from Dublin in 25h 01m. 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 £551, 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 £603. British Airways is 24% 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, June is the cheapest month in which you can book a flight from Dublin to Houston (average of £444). Flying from Dublin to Houston in August is currently the most expensive (average of £615). 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 Hobby flights
Dublin to Dallas/Fort Worth flights
Dublin to Austin flights
Dublin to George Bush Intcntl flights
Dublin to San Antonio flights

Top 3 airlines flying from Dublin to Houston

Discover the top 3 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 22 junio 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£551Average£759FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£603Average£715FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£710Average£736FlexibilityNo cancel feeOn-time75%
Search KLM 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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