Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Houston George Bush Intcntl Airport from £289

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
4 Feb — 11 Feb1
1 adult

Cheap 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 30 January 2025.

Round-trip from

£552

One-way from

£289

Popular in

August

Cheapest in

March

Average price

£611
Delta
  • Delta
  • 19/2-26/2
  • 2 total stops
  • 31h 10m total
  • Dublin to Houston
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 50h 02m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Dublin to George Bush Intcntl

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 30 January 2025.

Thu 25/910:35DUB - IAH
1 stop32h 15mTurkish Airlines
Wed 8/1021:05IAH - DUB
1 stop33h 30mTurkish Airlines
Deal found 29/1£535
Wed 19/205:55DUB - IAH
1 stop13h 40mDelta
Wed 26/216:10IAH - DUB
1 stop17h 30mDelta
Deal found 29/1£552
Wed 12/209:00DUB - IAH
1 stop18h 14mUnited Airlines
Wed 19/207:30IAH - DUB
2 stops17h 30mUnited Airlines
Deal found 29/1£609
Wed 12/206:30DUB - IAH
1 stop13h 55mMultiple Airlines
Wed 19/218:50IAH - DUB
1 stop12h 50mMultiple Airlines
Deal found 29/1£616
Thu 27/205:15DUB - IAH
1 stop15h 25mLufthansa
Wed 12/317:30IAH - DUB
1 stop18h 10mLufthansa
Deal found 30/1£651
Wed 12/204:25DUB - IAH
2 stops35h 14mTAP AIR PORTUGAL
Wed 26/216:20IAH - DUB
2 stops25h 00mTAP AIR PORTUGAL
Deal found 29/1£1,300

Find flights from Dublin to George Bush Intcntl within your budget

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 30 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 19/2

05:55-13:35

1 stop13h 40m

Houston George Bush Intcntl

Wed 26/2

16:10-15:40

1 stop17h 30m

£552

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 12/2

09:00-21:14

1 stop18h 14m

Houston George Bush Intcntl

Wed 19/2

07:30-07:00

2 stops17h 30m

£609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 12/2

06:30-14:25

1 stop13h 55m

Houston George Bush Intcntl

Wed 19/2

18:50-13:40

1 stop12h 50m

£616

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/2

05:15-14:40

1 stop15h 25m

Houston George Bush Intcntl

Wed 12/3

17:30-16:40

1 stop18h 10m

£651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 12/2

04:25-09:39

2 stops35h 14m

Houston George Bush Intcntl

Wed 26/2

16:20-23:20

2 stops25h 00m

£1,300

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 16/3

22:45-19:47

2 stops50h 02m

£289

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 16/3

16:50-20:25

1 stop32h 35m

£537

Flights are sorted by cheapest return flights first.

Deals found on 29/1

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.

Travel insights for flights from Dublin to George Bush Intcntl

Get recent, data-driven insights about flights from Dublin to George Bush Intcntl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from Dublin to George Bush Intcntl. Price data was last updated on 24 January 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston George Bush Intcntl Airport, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £680). Flying from Dublin to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 IAH?

Find hourly flight availability from Dublin to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 January 2025.

One of the essential ways to save on airfare from Dublin to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 4% on airfare.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 30 January 2025.
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,456 reviews
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.3
Good
3,910 reviews
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

TAP AIR PORTUGAL
7.2
Good
1,861 reviews
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Lufthansa
6.7
Okay
7,061 reviews
Delta
8.0
Very Good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 2 airlines 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.

  • What are the cheapest airlines flying from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Delta (£552), United Airlines (£609), and Lufthansa (£651) 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 17% less than the average price by searching for these airlines.

  • 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, February is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £680). Flying from Dublin to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Livingston
The Woodlands
Conroe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 airlines flying from Dublin to George Bush Intcntl

Discover the top 2 airlines 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 30 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£525Average£639FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£602Average£763FlexibilityNo 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 George Bush Intcntl?

Cheapflights helps you search for flights from Dublin to George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dublin to George Bush Intcntl?

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.

Can Cheapflights find flights from Dublin to George Bush Intcntl with no change fees?

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

Can Cheapflights notify me if prices for flights from Dublin to George Bush Intcntl become cheaper?

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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.