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Cheap flights from Dublin to Houston George Bush Intcntl Airport from £364

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 — IAH
28 Jun — 5 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to George Bush Intcntl
Explore the most affordable flight options available from Dublin to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2026.

Thu 25/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Wed 8/712:01
IAH
-
DUB
1 stop14h 59m
JetBlue
Deal found 24/5£520
Sun 14/610:40
DUB
-
IAH
1 stop31h 52m
JetBlue
Mon 22/617:04
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 27/5£532
Sat 5/910:40
DUB
-
IAH
1 stop31h 46m
JetBlue
Fri 18/913:00
IAH
-
DUB
1 stop13h 20m
JetBlue
Deal found 29/5£592
Wed 2/911:30
DUB
-
IAH
1 stop29h 29m
JetBlue
Wed 16/913:00
IAH
-
DUB
1 stop13h 20m
JetBlue
Deal found 26/5£594
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£598
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£602
Tue 9/610:40
DUB
-
IAH
1 stop32h 44m
JetBlue
Fri 12/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 26/5£604
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£605
Tue 15/905:35
DUB
-
IAH
1 stop19h 40m
Turkish Airlines
Mon 12/1021:10
IAH
-
DUB
1 stop36h 50m
Turkish Airlines
Deal found 27/5£624

Find flight deals from Dublin to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to George Bush Intcntl (IAH). 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 29 May 2026.

Round-trip from

£520

One-way from

£364

Popular in

October

Cheapest in

January

Average price

£694
JetBlue
  • JetBlue
  • 9/7-23/7
  • 2 total stops
  • 46h 45m 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 (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£4 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 George Bush Intcntl 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 29 May 2026.
Use the filters below to find and compare flights from Dublin to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:30-19:05

1 stop32h 35m

Houston George Bush Intcntl

Mon 23/11

21:00-15:20

1 stop36h 20m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 8/9

10:40-19:15

1 stop38h 35m

Houston George Bush Intcntl

Wed 16/9

21:10-16:00

1 stop36h 50m

£602

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

£605

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/7

10:40-12:23

1 stop31h 43m

Houston George Bush Intcntl

Thu 23/7

11:58-09:00

1 stop15h 02m

£656

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

£656

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/9

17:25-08:47

2 stops45h 22m

Houston George Bush Intcntl

Fri 18/9

14:15-08:15

1 stop12h 00m

£705
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 25/6

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Wed 8/7

14:35-15:25

2 stops18h 50m

£709
Cheapest one-way

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 2/9

10:40-15:46

3 stops35h 06m

£531

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 3/10

20:15-13:25

1 stop23h 10m

£585

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 30/9

09:40-23:59

2 stops20h 19m

£596

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 George Bush Intcntl Airport

What is the cheapest month to book a flight from Dublin to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £622). Flying from Dublin to Houston George Bush Intcntl Airport in October is currently the most expensive (average of £726). 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 George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 29 May 2026.
Get a feel of what it's like to fly with United Airlines from Dublin to Houston George Bush Intcntl Airport 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
9,763 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,763 reviews
United Airlines
7.4
Good
9,763 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Dublin to George Bush Intcntl. 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 George Bush Intcntl?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Houston George Bush Intcntl. 1 airline have flights from Dublin to Houston George Bush Intcntl on a regular basis. Booking flights from Dublin to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Dublin to Houston George Bush Intcntl Airport?

    A quick flight from Dublin to Houston George Bush Intcntl Airport can take about 32h 35m. Turkish Airlines provides one of the quickest options available for as low as £598. The distance between Dublin and Houston George Bush Intcntl Airport is about 4545 mi.

  • What is the cheapest airline to fly from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines (£612), offers the cheapest pricing from Dublin to Houston George Bush Intcntl Airport. You may be able to fly from Dublin to Houston George Bush Intcntl Airport for 10% less than the average price by searching for this airline.

  • Can I find deals for flights from Dublin to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Dublin to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to George Bush Intcntl.

  • Can I find deals for business class flights from Dublin to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Dublin to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £622). Flying from Dublin to Houston George Bush Intcntl Airport in October is currently the most expensive (average of £726). 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 George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Hobby flights

Top airline flying from Dublin to George Bush Intcntl

Discover the top airline that operate flights from Dublin to George Bush Intcntl. 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£612Average£687FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to George Bush Intcntl?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to George Bush Intcntl.

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Yes! Cheapflights helps users easily find flights from Dublin to George Bush Intcntl with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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