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Cheap flights from Dublin to Houston from £456

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 14/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
22:05 - 15:20
IAH
-
DUB
36h 15m
1 stop
£541Turkish Airlines
Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
11:35 - 08:29
DUB
-
IAH
26h 54m
1 stop
United Airlines Logo
12:12 - 10:40
IAH
-
DUB
16h 28m
1 stop
£556United Airlines
Sat, 16 May - Sun, 17 May
Multiple Airlines Logo
12:40 - 19:18
DUB
-
IAH
12h 38m
1 stop
Multiple Airlines Logo
21:05 - 16:20
IAH
-
DUB
13h 15m
1 stop
£558Multiple Airlines
Sat, 16 May - Sun, 17 May
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
21:05 - 09:40
IAH
-
DUB
30h 35m
1 stop
£569Turkish Airlines
Fri, 6 Feb - Mon, 9 Feb
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
21:05 - 09:40
IAH
-
DUB
30h 35m
1 stop
£569Turkish Airlines
Fri, 6 Feb - Mon, 9 Feb
Turkish Airlines Logo
07:20 - 19:10
DUB
-
IAH
41h 50m
1 stop
Turkish Airlines Logo
21:05 - 15:30
IAH
-
DUB
36h 25m
1 stop
£570Turkish Airlines
Fri, 6 Feb - Mon, 9 Feb
United Airlines Logo
11:35 - 08:29
DUB
-
IAH
26h 54m
1 stop
United Airlines Logo
12:12 - 07:20
IAH
-
DUB
13h 08m
1 stop
£571United Airlines
Sat, 16 May - Sun, 17 May
Turkish Airlines Logo
16:50 - 13:10
DUB
-
IAH
26h 20m
1 stop
Turkish Airlines Logo
22:05 - 22:10
IAH
-
DUB
19h 05m
1 stop
£577Turkish Airlines
Sat, 7 Mar - Fri, 20 Mar
Turkish Airlines Logo
16:50 - 13:10
DUB
-
IAH
26h 20m
1 stop
Turkish Airlines Logo
22:05 - 09:40
IAH
-
DUB
30h 35m
1 stop
£578Turkish Airlines
Sat, 7 Mar - Fri, 20 Mar
Turkish Airlines Logo
16:50 - 19:10
DUB
-
IAH
32h 20m
1 stop
Turkish Airlines Logo
22:05 - 22:10
IAH
-
DUB
19h 05m
1 stop
£579Turkish Airlines
Sat, 7 Mar - Fri, 20 Mar

Delta flights from Dublin to Houston George Bush Intcntl Airport

Our best Delta deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Delta
1 Mar
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
7 Mar
IAH10:40Houston George Bush Intcntl
15h 05m
1 stop
DUB07:45Dublin
£601
Delta
7 Feb
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
15 Feb
IAH05:30Houston George Bush Intcntl
20h 35m
2 stops
DUB08:05Dublin
£602
Delta
1 Mar
DUB05:55Dublin
21h 18m
2 stops
IAH21:13Houston George Bush Intcntl
7 Mar
IAH14:23Houston George Bush Intcntl
11h 22m
1 stop
DUB07:45Dublin
£605

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
23 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
9 Mar
IAH22:05Houston George Bush Intcntl
36h 15m
1 stop
DUB15:20Dublin
£541
Turkish Airlines
6 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
9 Feb
IAH21:05Houston George Bush Intcntl
30h 35m
1 stop
DUB09:40Dublin
£569
Turkish Airlines
6 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
9 Feb
IAH21:05Houston George Bush Intcntl
30h 35m
1 stop
DUB09:40Dublin
£569

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 28 January 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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 23/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/3

22:05-15:20

1 stop36h 15m

£541

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-10:40

1 stop16h 28m

£556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

12:40-19:18

1 stop12h 38m

Houston George Bush Intcntl

Sun 17/5

21:05-16:20

1 stop13h 15m

£558

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/2

21:05-09:40

1 stop30h 35m

£569

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/2

21:05-09:40

1 stop30h 35m

£569

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

Mon 9/2

21:05-15:30

1 stop36h 25m

£570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

16:50-13:10

1 stop26h 20m

Houston George Bush Intcntl

Fri 20/3

22:05-22:10

1 stop19h 05m

£577

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

16:50-13:10

1 stop26h 20m

Houston George Bush Intcntl

Fri 20/3

22:05-09:40

1 stop30h 35m

£578

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

16:50-19:10

1 stop32h 20m

Houston George Bush Intcntl

Fri 20/3

22:05-22:10

1 stop19h 05m

£579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 £555. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £582.

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

30h 05m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 30h 05m
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 30h 05m, 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
United AirlinesPriceFrom £598Free CancellationRating
7.4
9,210 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
Spring
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.

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

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