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Cheap flights from Dublin to Houston from £363

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
26 Jun — 3 Jul1
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 27 May 2026.

Thu 16/710:40
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 29/718:17
IAH
-
DUB
1 stop32h 43m
JetBlue
Deal found 23/5£480
Thu 9/710:40
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 22/718:17
IAH
-
DUB
1 stop32h 43m
JetBlue
Deal found 22/5£497
Thu 25/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Wed 8/712:01
IAH
-
DUB
1 stop14h 59m
JetBlue
Deal found 24/5£518
Wed 2/911:30
DUB
-
IAH
1 stop29h 29m
JetBlue
Wed 16/913:00
IAH
-
DUB
1 stop13h 20m
JetBlue
Deal found 26/5£592
Sat 5/911:30
DUB
-
IAH
1 stop29h 29m
JetBlue
Fri 18/917:15
IAH
-
DUB
1 stop33h 45m
JetBlue
Deal found 22/5£593
Tue 17/1116:30
DUB
-
IAH
1 stop32h 35m
Turkish Airlines
Mon 23/1121:00
IAH
-
DUB
1 stop36h 20m
Turkish Airlines
Deal found 26/5£596
Mon 7/905:55
DUB
-
IAH
1 stop19h 20m
Turkish Airlines
Wed 16/921:10
IAH
-
DUB
1 stop36h 50m
Turkish Airlines
Deal found 26/5£600
Tue 9/610:40
DUB
-
IAH
1 stop32h 44m
JetBlue
Fri 12/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 26/5£601
Wed 2/910:50
DUB
-
IAH
1 stop38h 25m
Turkish Airlines
Wed 16/921:10
IAH
-
DUB
1 stop19h 55m
Turkish Airlines
Deal found 26/5£603
Tue 22/905:35
DUB
-
IAH
1 stop19h 40m
Turkish Airlines
Thu 15/1021:10
IAH
-
DUB
1 stop19h 55m
Turkish Airlines
Deal found 22/5£621
Tue 17/1119:05
DUB
-
IAH
2 stops34h 53m
Scandinavian Airlines
Mon 23/1113:15
IAH
-
DUB
2 stops23h 05m
Scandinavian Airlines
Deal found 26/5£629
Mon 1/605:55
DUB
-
HOU
2 stops22h 31m
Delta
Sun 14/606:03
HOU
-
DUB
2 stops19h 52m
Delta
Deal found 23/5£653

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 27 May 2026.

Round-trip from

£480

One-way from

£363

Popular in

May

Cheapest in

November

Average price

£777
JetBlue
  • JetBlue
  • 16/7-29/7
  • 2 total stops
  • 45h 44m total
  • Dublin to Houston
Search Deals
21/7
  • 21/7
  • 2 total stops
  • 56h 35m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 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 9/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 22/7

18:17-09:00

1 stop32h 43m

£497

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

10:40-19:05

1 stop38h 25m

Houston George Bush Intcntl

Mon 23/11

21:00-09:40

1 stop30h 40m

£596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£630

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 21/9

05:55-19:15

1 stop19h 20m

Houston George Bush Intcntl

Wed 14/10

21:10-09:35

1 stop30h 25m

£642

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 24/9

17:05-12:45

1 stop25h 40m

Houston George Bush Intcntl

Fri 16/10

14:30-15:40

1 stop19h 10m

£651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

18:05-17:57

2 stops29h 52m

Houston George Bush Intcntl

Mon 23/11

21:45-19:40

1 stop15h 55m

£653

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 23/6

11:00-09:14

1 stop28h 14m

Houston Hobby

Tue 30/6

06:03-08:45

1 stop20h 42m

£660

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

18:05-17:57

2 stops29h 52m

Houston George Bush Intcntl

Mon 23/11

14:24-07:15

1 stop10h 51m

£662

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 20/6

11:00-18:45

1 stop13h 45m

Houston George Bush Intcntl

Sat 27/6

05:40-08:20

2 stops20h 40m

£722
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 23/9

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Wed 30/9

15:20-15:25

2 stops18h 05m

£766

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 27 resultsSorted by cheapest first
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2
3

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, July is the cheapest month in which you can book a flight from Dublin to Houston (average of £479). Flying from Dublin to Houston in September is currently the most expensive (average of £654). 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 27 May 2026.
Get a feel of what it's like to fly with KLM,United Airlines, andBritish 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.
KLM
7.8
Good
1,522 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,522 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,753 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,005 reviews
KLM
7.8
Good
1,522 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 3 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £497, JetBlue can have you in Houston from Dublin in 13h 01m. 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 £542, 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 United Airlines and KLM - these airlines can fly you to your destination from £592 and £642, 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, July is the cheapest month in which you can book a flight from Dublin to Houston (average of £479). Flying from Dublin to Houston in September is currently the most expensive (average of £654). 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 Austin flights
Dublin to Hobby 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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£542Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£592Average£703FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£642Average£723FlexibilityNo 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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