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Cheap flights from Dublin to Houston from £480

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines Logo
10:10 - 23:56DUB-IAH
43h 46m2 stops
Scandinavian Airlines Logo
12:40 - 11:45IAH-DUB
41h 05m2 stops
£493Scandinavian Airlines
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Sun, 1 Feb - Sat, 7 Feb
Scandinavian Airlines Logo
10:10 - 23:56DUB-IAH
43h 46m2 stops
Scandinavian Airlines Logo
16:06 - 18:20IAH-DUB
20h 14m2 stops
£520Scandinavian Airlines
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Sun, 1 Feb - Thu, 5 Feb
Scandinavian Airlines Logo
19:05 - 23:37DUB-IAH
34h 32m2 stops
Scandinavian Airlines Logo
16:06 - 18:20IAH-DUB
20h 14m2 stops
£545Scandinavian Airlines
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Mon, 2 Feb - Thu, 5 Feb
Turkish Airlines Logo
10:40 - 19:10DUB-IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 15:30IAH-DUB
36h 25m1 stop
£550Turkish Airlines
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Mon, 19 Jan - Mon, 2 Feb
United Airlines Logo
11:35 - 08:00DUB-IAH
26h 25m1 stop
United Airlines Logo
11:25 - 07:45IAH-DUB
14h 20m1 stop
£563United Airlines
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Sat, 16 May - Sun, 17 May
United Airlines Logo
11:35 - 08:00DUB-IAH
26h 25m1 stop
United Airlines Logo
11:25 - 07:45IAH-DUB
14h 20m1 stop
£564United Airlines
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Sat, 16 May - Sun, 17 May
Turkish Airlines Logo
16:50 - 19:10DUB-IAH
32h 20m1 stop
Turkish Airlines Logo
21:05 - 22:10IAH-DUB
19h 05m1 stop
£568Turkish Airlines
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Sat, 7 Feb - Sun, 15 Feb
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
14:55 - 22:10IAH-DUB
25h 15m1 stop
£577Turkish Airlines
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Wed, 21 Jan - Sun, 25 Jan
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
21:05 - 22:10IAH-DUB
19h 05m1 stop
£578Turkish Airlines
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Wed, 21 Jan - Sun, 25 Jan
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
21:05 - 15:20IAH-DUB
36h 15m1 stop
£586Turkish Airlines
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Sun, 1 Feb - Sat, 7 Feb

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
16 May
DUB11:35Dublin
26h 25m
1 stop
IAH08:00Houston George Bush Intcntl
17 May
IAH11:25Houston George Bush Intcntl
14h 20m
1 stop
DUB07:45Dublin
£563
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United Airlines
16 May
DUB11:35Dublin
26h 25m
1 stop
IAH08:00Houston George Bush Intcntl
17 May
IAH11:25Houston George Bush Intcntl
14h 20m
1 stop
DUB07:45Dublin
£564
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United Airlines
4 Apr
DUB09:50Dublin
17h 44m
1 stop
IAH21:34Houston George Bush Intcntl
12 Apr
IAH08:23Houston George Bush Intcntl
19h 22m
1 stop
DUB09:45Dublin
£598
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British Airways flights from Dublin to Houston George Bush Intcntl Airport

Our best British Airways deals on Dublin to Houston George Bush Intcntl Airport flight tickets
British Airways
19 Jan
DUB08:50Dublin
16h 28m
2 stops
IAH19:18Houston George Bush Intcntl
2 Feb
IAH15:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
£605
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British Airways
22 Dec
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
31 Dec
IAH15:50Houston George Bush Intcntl
14h 25m
1 stop
DUB12:15Dublin
£685
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British Airways
22 Dec
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
1 Jan
IAH21:50Houston George Bush Intcntl
28h 05m
1 stop
DUB07:55Dublin
£686
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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 27 November 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

Sun 1/2

10:10-23:56

2 stops43h 46m

Houston George Bush Intcntl

Sat 7/2

12:40-11:45

2 stops41h 05m

£493

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/2

10:10-23:56

2 stops43h 46m

Houston George Bush Intcntl

Thu 5/2

16:06-18:20

2 stops20h 14m

£520

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/2

19:05-23:37

2 stops34h 32m

Houston George Bush Intcntl

Thu 5/2

16:06-18:20

2 stops20h 14m

£545

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 19/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 2/2

21:05-15:30

1 stop36h 25m

£550

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:00

1 stop26h 25m

Houston George Bush Intcntl

Sun 17/5

11:25-07:45

1 stop14h 20m

£563

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:00

1 stop26h 25m

Houston George Bush Intcntl

Sun 17/5

11:25-07:45

1 stop14h 20m

£564

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/2

16:50-19:10

1 stop32h 20m

Houston George Bush Intcntl

Sun 15/2

21:05-22:10

1 stop19h 05m

£568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 21/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Sun 25/1

14:55-22:10

1 stop25h 15m

£577

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 21/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Sun 25/1

21:05-22:10

1 stop19h 05m

£578

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/2

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Sat 7/2

21:05-15:20

1 stop36h 15m

£586

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 £577. 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 £602.

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 £551. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £691.

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 £608. Try not to purchase tickets at midday because they tend to be around £629. 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

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 26h 15m
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.
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  • 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 45m, 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 £495Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
United AirlinesPriceFrom £622Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
The Woodlands
Montgomery
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.

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