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Cheap flights from Dublin to Houston from £477

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
6 Aug — 13 Aug1
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 7 July 2026.

Thu 27/810:40
DUB
-
IAH
1 stop12h 22m
JetBlue
Mon 31/813:13
IAH
-
DUB
1 stop13h 07m
JetBlue
Deal found 6/7£477
Wed 22/710:40
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 29/713:14
IAH
-
DUB
1 stop13h 06m
JetBlue
Deal found 3/7£532
Fri 24/710:40
DUB
-
IAH
1 stop13h 01m
JetBlue
Fri 31/711:50
IAH
-
DUB
1 stop15h 10m
JetBlue
Deal found 6/7£555
Tue 17/1106:10
DUB
-
IAH
1 stop18h 55m
Turkish Airlines
Mon 23/1121:00
IAH
-
DUB
1 stop36h 30m
Turkish Airlines
Deal found 7/7£592
Wed 9/910:50
DUB
-
IAH
1 stop38h 25m
Turkish Airlines
Wed 16/921:10
IAH
-
DUB
1 stop19h 55m
Turkish Airlines
Deal found 6/7£594
Thu 12/1110:40
DUB
-
IAH
1 stop38h 25m
Turkish Airlines
Sun 15/1121:00
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 6/7£600
Tue 13/1010:40
DUB
-
IAH
1 stop13h 30m
JetBlue
Sun 18/1011:45
IAH
-
DUB
1 stop15h 15m
JetBlue
Deal found 7/7£613
Sat 14/1105:45
DUB
-
HOU
2 stops21h 58m
Delta
Sun 22/1106:00
HOU
-
DUB
2 stops26h 30m
Delta
Deal found 6/7£719
Wed 18/1105:45
DUB
-
HOU
2 stops21h 58m
Delta
Wed 2/1213:00
HOU
-
DUB
2 stops19h 30m
Delta
Deal found 6/7£720
Sat 12/1205:45
DUB
-
HOU
2 stops21h 58m
Delta
Wed 6/106:00
HOU
-
DUB
2 stops26h 30m
Delta
Deal found 5/7£742
Sat 5/1205:45
DUB
-
HOU
2 stops21h 58m
Delta
Tue 29/1213:00
HOU
-
DUB
2 stops13h 45m
Delta
Deal found 5/7£744
Sat 5/1209:40
DUB
-
HOU
1 stop29h 46m
KLM
Tue 29/1213:00
HOU
-
DUB
2 stops13h 45m
KLM
Deal found 5/7£752

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 7 July 2026.

Round-trip from

£477

Popular in

September

Cheapest in

November

Average price

£743
JetBlue
  • JetBlue
  • 27/8-31/8
  • 2 total stops
  • 25h 29m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£47 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 July 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 7 July 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
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Mon 31/8

13:13-08:20

1 stop13h 07m

£477

DublinHouston

DUB - IAH

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

£612

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 28/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Tue 4/8

11:54-09:00

1 stop15h 06m

£635

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

13:14-08:20

1 stop13h 06m

£636

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 14/11

05:45-22:48

2 stops23h 03m

Houston George Bush Intcntl

Sun 22/11

13:15-14:30

2 stops19h 15m

£719

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 19/11

13:25-09:26

2 stops26h 01m

Houston Hobby

Wed 2/12

06:00-07:45

1 stop19h 45m

£722

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

18:00-18:04

2 stops30h 04m

Houston George Bush Intcntl

Wed 9/9

14:08-09:45

1 stop13h 37m

£724

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/12

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Wed 6/1

10:45-09:00

2 stops16h 15m

£738

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 19/12

11:30-00:15

2 stops18h 45m

Houston Hobby

Sat 9/1

09:35-10:15

2 stops18h 40m

£757

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/11

09:30-19:06

2 stops15h 36m

Houston George Bush Intcntl

Wed 11/11

21:55-08:10

1 stop28h 15m

£762

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 £440). Flying from Dublin to Houston in May is currently the most expensive (average of £666). 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 7 July 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
9,945 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

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
9,945 reviews
United Airlines
7.4
Good
9,945 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

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
8,099 reviews
United Airlines
7.4
Good
9,945 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

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

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 £477, JetBlue can have you in Houston from Dublin in 12h 22m. 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 £546, 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 £597. 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 £440). Flying from Dublin to Houston in May is currently the most expensive (average of £666). 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

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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 Austin flights
Dublin to Hobby flights
Dublin to George Bush Intcntl flights
Dublin to San Antonio flights

Top 2 airlines flying from Dublin to Houston

Discover the top 2 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£546Average£752FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£597Average£709FlexibilityNo cancel feeOn-time69%
Search United 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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