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Cheap flights from Dublin to Houston from £490

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
21 Jan — 28 Jan1
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 December 2025.

Sat 27/1205:55DUB - IAH
1 stop13h 35mDelta
Fri 16/105:15IAH - DUB
2 stops20h 50mDelta
Deal found 20/12£676
Fri 26/1209:30DUB - IAH
2 stops15h 38mUnited Airlines
Fri 2/113:35IAH - DUB
2 stops14h 45mUnited Airlines
Deal found 21/12£766
Mon 22/1205:55DUB - IAH
1 stop13h 35mDelta
Mon 5/105:30IAH - DUB
1 stop20h 15mDelta
Deal found 21/12£815
Mon 22/1213:25DUB - IAH
2 stops16h 26mDelta
Mon 29/1216:05IAH - DUB
1 stop17h 40mDelta
Deal found 21/12£817
Mon 22/1208:45DUB - HOU
2 stops20h 26mDelta
Mon 5/105:45HOU - DUB
1 stop20h 00mDelta
Deal found 21/12£824
Fri 26/1212:55DUB - HOU
1 stop16h 51mMultiple Airlines
Fri 2/112:09HOU - DUB
1 stop13h 01mMultiple Airlines
Deal found 21/12£850
Fri 26/1208:50DUB - HOU
2 stops20h 21mDelta
Fri 2/106:00HOU - DUB
1 stop19h 45mDelta
Deal found 21/12£864
Sat 27/1206:00DUB - HOU
2 stops23h 11mDelta
Fri 16/105:45HOU - DUB
2 stops20h 20mDelta
Deal found 20/12£878
Mon 22/1211:30DUB - HOU
2 stops18h 50mMultiple Airlines
Mon 5/110:30HOU - DUB
3 stops17h 45mMultiple Airlines
Deal found 21/12£1,754

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 December 2025.

Round-trip from

£496

One-way from

£490

Popular in

June

Cheapest in

September

Average price

£738
23/3-30/3
  • 23/3-30/3
  • 5 total stops
  • 54h 19m total
  • Dublin to Houston
Search Deals
British Airways
  • British Airways
  • 11/2
  • 1 total stop
  • 25h 35m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 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 December 2025
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 December 2025.
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

Wed 28/1

12:30-23:37

2 stops41h 07m

Houston George Bush Intcntl

Tue 3/2

16:06-11:45

2 stops37h 39m

£511

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

12:30-23:56

2 stops41h 26m

Houston George Bush Intcntl

Tue 3/2

16:06-11:45

2 stops37h 39m

£511

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 28/1

12:30-23:56

2 stops41h 26m

Houston George Bush Intcntl

Mon 2/2

16:06-11:45

2 stops37h 39m

£511

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

12:30-23:37

2 stops41h 07m

Houston George Bush Intcntl

Thu 29/1

09:54-09:25

2 stops41h 31m

£511

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 23/1

12:30-23:56

2 stops41h 26m

Houston George Bush Intcntl

Sat 31/1

12:40-11:45

2 stops41h 05m

£537

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 27/1

12:30-23:37

2 stops41h 07m

Houston George Bush Intcntl

Sat 31/1

12:40-11:45

2 stops41h 05m

£537

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 23/1

10:40-13:10

1 stop32h 30m

Houston George Bush Intcntl

Mon 26/1

21:05-09:40

1 stop30h 35m

£558

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 23/3

20:20-23:49

3 stops32h 29m

Houston George Bush Intcntl

Mon 30/3

07:35-10:55

3 stops21h 20m

£566

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Fri 20/3

22:05-22:10

1 stop19h 05m

£567

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/2

16:50-19:10

1 stop32h 20m

Houston George Bush Intcntl

Sun 15/2

21:05-15:30

1 stop36h 25m

£567

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 28 results
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2
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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 £427). Flying from Dublin to Houston in June is currently the most expensive (average of £605). 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.

What is the cheapest time of day to fly from DUB to HOU?

Find hourly flight availability from Dublin to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2025.

It’s typically best to fly out from Dublin to Houston in the evening. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

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 December 2025.
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
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,102 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,051 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Iberia
7.0
Good
3,055 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,602 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 5 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £607, Scandinavian Airlines can have you in Houston from Dublin in 18h 16m. 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 £488, 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 Iberia - these airlines can fly you to your destination from £518 and £523, 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 £427). Flying from Dublin to Houston in June is currently the most expensive (average of £605). 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 George Bush Intcntl flights
Dublin to Austin flights
Dublin to San Antonio flights

Top 5 airlines flying from Dublin to Houston

Discover the top 5 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£488Average£619FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£518Average£695FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£523Average£692FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£596Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£726Average£914FlexibilityNo 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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