Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Houston from £483

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Houston departing on 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
07:20 - 13:10DUB-IAH
35h 50m1 stop
Turkish Airlines Logo
14:55 - 22:10IAH-DUB
25h 15m1 stop
£553Turkish Airlines
Find Deal
Fri, 21 Nov - Wed, 3 Dec
Turkish Airlines Logo
07:20 - 19:10DUB-IAH
41h 50m1 stop
Turkish Airlines Logo
14:55 - 09:40IAH-DUB
36h 45m1 stop
£554Turkish Airlines
Find Deal
Fri, 21 Nov - Wed, 3 Dec
Turkish Airlines Logo
07:20 - 19:10DUB-IAH
41h 50m1 stop
Turkish Airlines Logo
21:05 - 15:30IAH-DUB
36h 25m1 stop
£572Turkish Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Delta Logo
05:55 - 13:30DUB-IAH
13h 35m1 stop
Delta Logo
13:36 - 15:45IAH-DUB
20h 09m2 stops
£601Delta
Find Deal
Sat, 22 Nov - Wed, 3 Dec
Delta Logo
05:55 - 13:30DUB-IAH
13h 35m1 stop
Delta Logo
12:35 - 15:45IAH-DUB
21h 10m2 stops
£604Delta
Find Deal
Sat, 22 Nov - Wed, 3 Dec
United Airlines Logo
13:35 - 20:36DUB-IAH
13h 01m1 stop
United Airlines Logo
16:43 - 10:20IAH-DUB
11h 37m1 stop
£615United Airlines
Find Deal
Thu, 20 Nov - Wed, 3 Dec
Multiple Airlines Logo
11:30 - 21:30DUB-IAH
16h 00m1 stop
Multiple Airlines Logo
13:28 - 08:40IAH-DUB
13h 12m1 stop
£616Multiple Airlines
Find Deal
Sat, 22 Nov - Wed, 3 Dec
United Airlines Logo
10:40 - 17:33DUB-IAH
12h 53m1 stop
United Airlines Logo
12:29 - 07:30IAH-DUB
13h 01m1 stop
£622United Airlines
Find Deal
Sat, 27 Dec - Fri, 16 Jan
Multiple Airlines Logo
11:30 - 22:56DUB-IAH
17h 26m1 stop
Multiple Airlines Logo
14:23 - 08:40IAH-DUB
12h 17m1 stop
£651Multiple Airlines
Find Deal
Fri, 19 Dec - Tue, 6 Jan
British Airways Logo
10:00 - 22:06DUB-IAH
18h 06m2 stops
British Airways Logo
18:02 - 15:40IAH-DUB
15h 38m2 stops
£2,232British Airways
Find Deal
Fri, 19 Dec - Tue, 30 Dec

Turkish Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
21 Nov
DUB07:20Dublin
35h 50m
1 stop
IAH13:10Houston George Bush Intcntl
3 Dec
IAH14:55Houston George Bush Intcntl
25h 15m
1 stop
DUB22:10Dublin
£553
Find similar
Turkish Airlines
21 Nov
DUB07:20Dublin
41h 50m
1 stop
IAH19:10Houston George Bush Intcntl
3 Dec
IAH14:55Houston George Bush Intcntl
36h 45m
1 stop
DUB09:40Dublin
£554
Find similar
Turkish Airlines
20 Feb
DUB07:20Dublin
41h 50m
1 stop
IAH19:10Houston George Bush Intcntl
24 Feb
IAH21:05Houston George Bush Intcntl
36h 25m
1 stop
DUB15:30Dublin
£572
Find similar

United Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best United Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
United Airlines
18 Oct
DUB11:35Dublin
30h 18m
1 stop
IAH11:53Houston George Bush Intcntl
20 Oct
IAH07:20Houston George Bush Intcntl
17h 50m
1 stop
DUB07:10Dublin
£598
Find similar
United Airlines
20 Nov
DUB13:35Dublin
13h 01m
1 stop
IAH20:36Houston George Bush Intcntl
3 Dec
IAH16:43Houston George Bush Intcntl
11h 37m
1 stop
DUB10:20Dublin
£615
Find similar
United Airlines
27 Dec
DUB10:40Dublin
12h 53m
1 stop
IAH17:33Houston George Bush Intcntl
16 Jan
IAH12:29Houston George Bush Intcntl
13h 01m
1 stop
DUB07:30Dublin
£622
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 16 October 2025.
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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

07:20-13:10

1 stop35h 50m

Houston George Bush Intcntl

Wed 3/12

14:55-22:10

1 stop25h 15m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

Wed 3/12

14:55-09:40

1 stop36h 45m

£554

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

Tue 24/2

21:05-15:30

1 stop36h 25m

£572

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Wed 3/12

13:36-15:45

2 stops20h 09m

£601

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Wed 3/12

12:35-15:45

2 stops21h 10m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

13:35-20:36

1 stop13h 01m

Houston George Bush Intcntl

Wed 3/12

16:43-10:20

1 stop11h 37m

£615

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

11:30-21:30

1 stop16h 00m

Houston George Bush Intcntl

Wed 3/12

13:28-08:40

1 stop13h 12m

£616

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/12

10:40-17:33

1 stop12h 53m

Houston George Bush Intcntl

Fri 16/1

12:29-07:30

1 stop13h 01m

£622

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 19/12

11:30-22:56

1 stop17h 26m

Houston George Bush Intcntl

Tue 6/1

14:23-08:40

1 stop12h 17m

£651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 19/12

10:00-22:06

2 stops18h 06m

Houston George Bush Intcntl

Tue 30/12

18:02-15:40

2 stops15h 38m

£2,232

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Dublin to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

In general, February is the cheapest month to fly from Dublin to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £574. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £585.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Sunday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £544. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £682.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Dublin to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £600. Try not to purchase tickets at midday because they tend to be around £621. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Dublin to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Houston George Bush Intcntl Airport (DUB to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Dublin to Houston George Bush Intcntl Airport. There are no popular flight routes from Dublin to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Dublin to Houston George Bush Intcntl by plane?

    The distance between Dublin and Houston George Bush Intcntl is about 4546.1 mi. Flights usually cover this in 12h 53m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Dublin Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Dublin Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Houston George Bush Intcntl Airport?

Best airlines flying from Dublin to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Dublin to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £489Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
United AirlinesPriceFrom £614Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Houston?

It is quick and easy to find Dublin to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Dublin to Houston with flexible booking policies on momondo?

All flight searches from Dublin to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Houston?

Once you have performed a search for Dublin to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 15/11
Sat 22/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston