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Cheap flights from Dublin to Houston from £323

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
3 Sep — 10 Sep1
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 4 August 2026.

Thu 27/810:40 -
1 stop12h 22m
Sun 30/811:53 -
1 stop15h 07m
Deal found 30/7£480
Fri 28/810:40 -
1 stop31h 43m
Fri 4/918:00 -
1 stop33h 00m
Deal found 30/7£511
Thu 27/810:40 -
1 stop12h 22m
Sun 6/911:36 -
1 stop15h 24m
Deal found 31/7£536
Thu 3/910:40 -
1 stop31h 43m
Wed 16/917:18 -
1 stop33h 42m
Deal found 2/8£550
Thu 27/810:40 -
1 stop31h 43m
Wed 9/917:18 -
1 stop33h 42m
Deal found 1/8£566
Mon 31/810:40 -
1 stop31h 43m
Mon 7/919:31 -
1 stop30h 49m
Deal found 3/8£576
Tue 17/1116:35 -
1 stop32h 30m
Mon 23/1121:00 -
1 stop30h 35m
Deal found 31/7£586
Tue 17/1119:05 -
2 stops34h 54m
Mon 23/1116:10 -
2 stops20h 10m
Deal found 31/7£588
Mon 2/1111:30 -
2 stops17h 10m
Wed 11/1111:05 -
2 stops17h 10m
Deal found 2/8£650
Mon 16/1113:00 -
1 stop12h 39m
Wed 25/1111:35 -
1 stop13h 40m
Deal found 2/8£702
Sat 10/1012:40 -
1 stop13h 09m
Thu 22/1011:41 -
1 stop16h 04m
Deal found 2/8£721
Wed 2/912:40 -
1 stop13h 11m
Mon 7/912:14 -
1 stop15h 31m
Deal found 4/8£725

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 4 August 2026.

Round-trip from

£480

One-way from

£323

Popular in

May

Cheapest in

September

Average price

£766
JetBlue
  • JetBlue
  • 27/8-30/8
  • 2 total stops
  • 27h 29m total
  • Dublin to Houston
Search Deals
JetBlue
  • JetBlue
  • 5/9
  • 1 total stop
  • 14h 01m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 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 August 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 4 August 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

Sun 30/8

11:53-09:00

1 stop15h 07m

£480

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 13/10

10:45-19:20

1 stop38h 35m

Houston George Bush Intcntl

Sun 18/10

21:15-23:05

1 stop19h 50m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 29/9

05:35-19:20

1 stop19h 45m

Houston George Bush Intcntl

Thu 15/10

21:15-23:05

1 stop19h 50m

£665

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 29/9

05:35-19:20

1 stop19h 45m

Houston George Bush Intcntl

Sun 11/10

21:15-09:40

1 stop30h 25m

£673

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 28/8

19:05-21:05

2 stops32h 00m

Houston George Bush Intcntl

Sat 5/9

12:12-18:20

2 stops24h 08m

£686

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/10

05:45-12:45

1 stop37h 00m

Houston George Bush Intcntl

Mon 12/10

14:30-09:35

1 stop37h 05m

£699

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/10

10:40-12:45

1 stop32h 05m

Houston George Bush Intcntl

Sun 11/10

21:15-09:40

1 stop30h 25m

£708

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 18/9

20:10-13:25

1 stop23h 15m

Houston George Bush Intcntl

Fri 25/9

15:30-19:25

1 stop21h 55m

£726

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Mon 23/11

10:00-09:00

2 stops17h 00m

£728

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 8/9

18:00-18:25

2 stops30h 25m

Houston George Bush Intcntl

Wed 16/9

15:30-14:35

1 stop17h 05m

£729

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 36 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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £610). Flying from Dublin to Houston in March is currently the most expensive (average of £761). 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?

Airfare is below average for this route at the moment.
Dublin to Houston flights typically cost between £624 and £844 in August.
The cheapest return price found within the last 5 days was £480 on JetBlue (27 Aug–30 Aug).

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 4 August 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
10,059 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

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
10,059 reviews
United Airlines
7.4
Good
10,059 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

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
8,150 reviews
United Airlines
7.4
Good
10,059 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

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 £480, 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 £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. Check Cheapflights for deals on United Airlines for as low as £593. British Airways is 22% 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, November is the cheapest month in which you can book a flight from Dublin to Houston (average of £610). Flying from Dublin to Houston in March is currently the most expensive (average of £761). 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 Austin flights
Dublin to Hobby flights
Dublin to Dallas/Fort Worth 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£542Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£593Average£676FlexibilityNo 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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