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Cheap flights from Dublin to Houston from £282

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 January 2026.

Round-trip from

£439

One-way from

£282

Popular in

April

Cheapest in

September

Average price

£659
1/2-15/2
  • 1/2-15/2
  • 5 total stops
  • 64h 59m total
  • Dublin to Houston
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21/5
  • 21/5
  • 2 total stops
  • 33h 09m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 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 January 2026
Search Deals

Find 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 13 January 2026.

Sun 1/219:05
DUB
-
IAH
3 stops34h 29m
Multiple Airlines
Sun 15/207:05
IAH
-
DUB
2 stops30h 30m
Multiple Airlines
Deal found 10/1£439
Thu 26/206:40
DUB
-
IAH
2 stops22h 01m
Multiple Airlines
Thu 5/307:10
IAH
-
DUB
1 stop18h 00m
Multiple Airlines
Deal found 12/1£488
Fri 23/108:50
DUB
-
HOU
2 stops31h 31m
Delta
Mon 26/105:45
HOU
-
DUB
2 stops28h 00m
Delta
Deal found 12/1£606
Sun 1/305:55
DUB
-
HOU
2 stops22h 33m
Delta
Sat 7/305:25
HOU
-
DUB
1 stop20h 20m
Delta
Deal found 12/1£608
Sun 1/208:55
DUB
-
HOU
2 stops19h 38m
Delta
Sun 15/210:50
HOU
-
DUB
2 stops22h 55m
Delta
Deal found 12/1£609
Wed 25/209:45
DUB
-
HOU
1 stop18h 43m
KLM
Wed 4/310:50
HOU
-
DUB
1 stop14h 55m
KLM
Deal found 11/1£615
Tue 3/305:55
DUB
-
HOU
2 stops22h 33m
Delta
Mon 23/306:00
HOU
-
DUB
2 stops21h 00m
Delta
Deal found 12/1£627
Sat 7/305:55
DUB
-
HOU
2 stops22h 33m
Delta
Fri 20/311:44
HOU
-
DUB
2 stops16h 01m
Delta
Deal found 12/1£630
Wed 28/105:55
DUB
-
HOU
2 stops22h 38m
Delta
Sun 1/205:45
HOU
-
DUB
2 stops20h 20m
Delta
Deal found 12/1£631
Sat 7/309:45
DUB
-
HOU
1 stop18h 43m
KLM
Fri 20/314:13
HOU
-
DUB
1 stop12h 32m
KLM
Deal found 12/1£636
Tue 24/313:25
DUB
-
HOU
2 stops26h 14m
Delta
Tue 7/406:00
HOU
-
DUB
2 stops27h 25m
Delta
Deal found 12/1£649
Sun 15/309:45
DUB
-
HOU
2 stops32h 43m
Delta
Tue 24/311:44
HOU
-
DUB
2 stops23h 01m
Delta
Deal found 12/1£656

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 13 January 2026.
Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Fly from

Dublin

Fly to

Houston

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/2

19:05-23:34

3 stops34h 29m

Houston George Bush Intcntl

Sun 15/2

07:05-19:35

2 stops30h 30m

£439

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 26/2

19:05-23:09

2 stops34h 04m

Houston George Bush Intcntl

Thu 5/3

13:05-18:20

2 stops23h 15m

£494

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 20/4

09:30-19:18

1 stop15h 48m

Houston George Bush Intcntl

Mon 4/5

15:30-09:40

1 stop12h 10m

£541

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

12:40-19:18

1 stop12h 38m

Houston George Bush Intcntl

Sun 17/5

21:05-16:20

1 stop13h 15m

£544

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 9/2

13:25-16:10

2 stops32h 45m

Houston Hobby

Tue 24/2

05:25-15:45

2 stops28h 20m

£606

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 23/1

08:50-10:21

2 stops31h 31m

Houston Hobby

Mon 26/1

17:04-15:45

2 stops16h 41m

£606

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 25/2

05:55-16:28

2 stops16h 33m

Houston Hobby

Wed 4/3

05:25-08:45

2 stops21h 20m

£608

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/3

05:55-22:28

2 stops22h 33m

Houston Hobby

Sat 7/3

05:25-07:45

1 stop20h 20m

£608

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/2

08:55-22:33

2 stops19h 38m

Houston Hobby

Sun 15/2

05:25-08:00

2 stops20h 35m

£609

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 3/3

05:55-22:28

2 stops22h 33m

Houston Hobby

Mon 23/3

06:00-08:00

2 stops21h 00m

£627

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 25 results
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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, May is the cheapest month in which you can book a flight from Dublin to Houston (average of £417). Flying from Dublin to Houston in June is currently the most expensive (average of £633). 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 13 January 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
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,152 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,116 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,669 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Boarding

7.7

Comfort

7.6

Food

7.2

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 £606, Delta can have you in Houston from Dublin in 32h 45m. The distance from Dublin to Houston is about 4560 mi.

  • What are the cheapest airlines flying from Dublin to Houston round-trip?

    Currently priced at £485, 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 £515 and £593, respectively. British Airways is 26% 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, May is the cheapest month in which you can book a flight from Dublin to Houston (average of £417). Flying from Dublin to Houston in June is currently the most expensive (average of £633). 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

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.
Dublin to Hobby flights
Dublin to George Bush Intcntl flights
Dublin to Dallas/Fort Worth flights
Dublin to Austin 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 13 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£485Average£682FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£515Average£699FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£593Average£682FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£722Average£909FlexibilityNo 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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