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Cheap flights from Dublin to Houston from £344

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 11/6. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
£543JetBlue
Thu, 27 Aug - Sat, 12 Sep
JetBlue Logo
11:30 - 16:44
DUB
-
IAH
35h 14m
1 stop
JetBlue Logo
17:44 - 09:00
IAH
-
DUB
33h 16m
1 stop
£553JetBlue
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
19:50 - 23:52
DUB
-
IAH
34h 02m
3 stops
Multiple Airlines Logo
06:00 - 19:05
IAH
-
DUB
31h 05m
3 stops
£596Multiple Airlines
Thu, 21 May - Thu, 28 May
Turkish Airlines Logo
05:35 - 19:10
DUB
-
IAH
19h 35m
1 stop
Turkish Airlines Logo
21:05 - 23:10
IAH
-
DUB
20h 05m
1 stop
£601Turkish Airlines
Tue, 15 Sep - Mon, 21 Sep
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
14:30 - 15:40
IAH
-
DUB
19h 10m
1 stop
£610Turkish Airlines
Wed, 9 Sep - Fri, 18 Sep
Turkish Airlines Logo
05:35 - 19:10
DUB
-
IAH
19h 35m
1 stop
Turkish Airlines Logo
14:30 - 15:40
IAH
-
DUB
19h 10m
1 stop
£618Turkish Airlines
Sat, 12 Sep - Fri, 18 Sep
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
21:05 - 23:05
IAH
-
DUB
20h 00m
1 stop
£622Turkish Airlines
Mon, 5 Oct - Wed, 14 Oct
Multiple Airlines Logo
19:50 - 23:52
DUB
-
IAH
34h 02m
3 stops
Multiple Airlines Logo
06:50 - 19:05
IAH
-
DUB
30h 15m
2 stops
£624Multiple Airlines
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
09:40 - 13:55
DUB
-
IAH
34h 15m
2 stops
Multiple Airlines Logo
17:29 - 07:45
IAH
-
DUB
32h 16m
2 stops
£631Multiple Airlines
Thu, 21 May - Thu, 28 May
Turkish Airlines Logo
05:35 - 19:10
DUB
-
IAH
19h 35m
1 stop
Turkish Airlines Logo
14:30 - 15:40
IAH
-
DUB
19h 10m
1 stop
£640Turkish Airlines
Fri, 2 Oct - Fri, 9 Oct

Finnair flights from Dublin to Houston George Bush Intcntl Airport

Our best Finnair deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Finnair
28 May
DUB09:40Dublin
20h 12m
2 stops
IAH23:52Houston George Bush Intcntl
13 Jun
IAH14:04Houston George Bush Intcntl
13h 41m
1 stop
DUB09:45Dublin
£741
Finnair
28 May
DUB09:40Dublin
20h 12m
2 stops
IAH23:52Houston George Bush Intcntl
13 Jun
IAH14:04Houston George Bush Intcntl
13h 41m
1 stop
DUB09:45Dublin
£741
Finnair
28 May
DUB09:40Dublin
20h 12m
2 stops
IAH23:52Houston George Bush Intcntl
13 Jun
IAH14:04Houston George Bush Intcntl
13h 41m
1 stop
DUB09:45Dublin
£743

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
28 May
DUB15:30Dublin
27h 50m
1 stop
IAH13:20Houston George Bush Intcntl
13 Jun
IAH15:25Houston George Bush Intcntl
12h 15m
1 stop
DUB09:40Dublin
£690
British Airways
28 May
DUB15:30Dublin
27h 50m
1 stop
IAH13:20Houston George Bush Intcntl
13 Jun
IAH15:25Houston George Bush Intcntl
12h 15m
1 stop
DUB09:40Dublin
£690
British Airways
28 May
DUB08:35Dublin
16h 45m
1 stop
IAH19:20Houston George Bush Intcntl
13 Jun
IAH21:00Houston George Bush Intcntl
28h 45m
1 stop
DUB07:45Dublin
£692

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 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

Thu 27/8

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Sat 12/9

17:15-09:00

1 stop33h 45m

£543

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 21/5

11:30-16:44

1 stop35h 14m

Houston George Bush Intcntl

Thu 28/5

17:44-09:00

1 stop33h 16m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 21/5

19:50-23:52

3 stops34h 02m

Houston George Bush Intcntl

Thu 28/5

06:00-19:05

3 stops31h 05m

£596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 15/9

05:35-19:10

1 stop19h 35m

Houston George Bush Intcntl

Mon 21/9

21:05-23:10

1 stop20h 05m

£601

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 9/9

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Fri 18/9

14:30-15:40

1 stop19h 10m

£610
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/9

05:35-19:10

1 stop19h 35m

Houston George Bush Intcntl

Fri 18/9

14:30-15:40

1 stop19h 10m

£618

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 5/10

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Wed 14/10

21:05-23:05

1 stop20h 00m

£622

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 21/5

19:50-23:52

3 stops34h 02m

Houston George Bush Intcntl

Thu 28/5

06:50-19:05

2 stops30h 15m

£624

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 21/5

09:40-13:55

2 stops34h 15m

Houston George Bush Intcntl

Thu 28/5

17:29-07:45

2 stops32h 16m

£631

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/10

05:35-19:10

1 stop19h 35m

Houston George Bush Intcntl

Fri 9/10

14:30-15:40

1 stop19h 10m

£640

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Dublin and Houston George Bush Intcntl Airport?

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

In general, January 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 £616. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £630.

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

13h 35m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 13h 35m
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

Frequently asked questions about flying from Dublin to Houston George Bush Intcntl Airport

  • 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 13h 35m, 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 £606Free CancellationRating
7.4
9,672 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.

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