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Cheap flights from Dublin to Houston George Bush Intcntl Airport from £302

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
14 May — 21 May1
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 14 April 2026.

Tue 12/510:40
DUB
-
IAH
1 stop31h 12m
JetBlue
Sat 23/517:44
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 12/4£538
Tue 17/1110:40
DUB
-
IAH
1 stop32h 30m
Turkish Airlines
Mon 23/1114:55
IAH
-
DUB
1 stop18h 35m
Turkish Airlines
Deal found 12/4£579
Fri 13/1116:30
DUB
-
IAH
1 stop26h 40m
Turkish Airlines
Tue 17/1121:05
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 9/4£608
Fri 11/905:35
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Tue 15/921:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 13/4£613
Mon 28/1210:45
DUB
-
IAH
1 stop15h 15m
British Airways
Fri 8/121:50
IAH
-
DUB
1 stop13h 10m
British Airways
Deal found 13/4£637
Sat 16/511:35
DUB
-
IAH
1 stop32h 02m
United Airlines
Sun 17/516:45
IAH
-
DUB
1 stop11h 55m
United Airlines
Deal found 13/4£646
Tue 17/1118:05
DUB
-
IAH
2 stops29h 52m
Multiple Airlines
Mon 23/1121:45
IAH
-
DUB
1 stop15h 55m
Multiple Airlines
Deal found 9/4£651
Mon 11/510:40
DUB
-
IAH
2 stops38h 37m
Multiple Airlines
Mon 18/506:50
IAH
-
DUB
1 stop21h 10m
Multiple Airlines
Deal found 13/4£656
Mon 11/510:40
DUB
-
IAH
1 stop31h 12m
JetBlue
Mon 18/512:43
IAH
-
DUB
1 stop13h 37m
JetBlue
Deal found 13/4£659

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 14 April 2026.

Round-trip from

£538

One-way from

£302

Popular in

October

Cheapest in

January

Average price

£680
JetBlue
  • JetBlue
  • 12/5-23/5
  • 2 total stops
  • 64h 28m total
  • Dublin to Houston
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 47h 54m total
  • Dublin to Houston
Search Deals
High demand for flights, 0% potential price rise
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 April 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 14 April 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

Fri 11/9

05:35-19:10

1 stop19h 35m

Houston George Bush Intcntl

Tue 15/9

21:05-23:05

1 stop20h 00m

£613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-10:37

1 stop29h 02m

Houston George Bush Intcntl

Sun 17/5

13:36-07:30

1 stop11h 54m

£646

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 12/5

13:40-22:16

3 stops38h 36m

Houston George Bush Intcntl

Sat 23/5

17:29-07:45

2 stops32h 16m

£706

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

08:35-23:59

2 stops21h 24m

Houston George Bush Intcntl

Sun 5/7

15:30-09:40

1 stop12h 10m

£757

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

06:00-17:55

1 stop17h 55m

Houston George Bush Intcntl

Fri 3/7

10:57-07:30

1 stop14h 33m

£770

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

06:00-17:55

1 stop17h 55m

Houston George Bush Intcntl

Wed 1/7

10:57-07:30

1 stop14h 33m

£770

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 26/4

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Sat 2/5

15:21-16:40

2 stops19h 19m

£776

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

09:50-19:38

1 stop15h 48m

Houston George Bush Intcntl

Fri 3/7

08:05-07:20

2 stops17h 15m

£779
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

09:50-19:38

1 stop15h 48m

Houston George Bush Intcntl

Thu 2/7

14:37-10:40

2 stops14h 03m

£779
Cheapest one-way

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 19/5

21:20-15:14

3 stops47h 54m

£302

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 17 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, October is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £549). Flying from Dublin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of £717). 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 14 April 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
9,581 reviews
Check prices

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,581 reviews
United Airlines
7.4
Good
9,581 reviews
Check prices

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 19h 35m. Turkish Airlines provides one of the quickest options available for as low as £613. The distance between Dublin and Houston George Bush Intcntl Airport is about 4545 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, United Airlines (£610), 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, October is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £549). Flying from Dublin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of £717). 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 14 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£610Average£690FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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