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Cheap flights from Dublin to Houston from £260

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 27/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Houston

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:08 - 08:20
IAH
-
DUB
13h 12m
1 stop
£476JetBlue
Thu, 3 Sep - Sun, 6 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:08 - 08:20
IAH
-
DUB
13h 12m
1 stop
£476JetBlue
Thu, 3 Sep - Sun, 6 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:08 - 08:20
IAH
-
DUB
13h 12m
1 stop
£477JetBlue
Thu, 3 Sep - Sun, 6 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:13 - 08:20
IAH
-
DUB
13h 07m
1 stop
£514JetBlue
Thu, 3 Sep - Mon, 7 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
£527JetBlue
Thu, 27 Aug - Wed, 9 Sep
JetBlue Logo
11:30 - 10:46
DUB
-
IAH
29h 16m
1 stop
JetBlue Logo
17:24 - 09:00
IAH
-
DUB
33h 36m
1 stop
£529JetBlue
Sat, 5 Sep - Sat, 12 Sep
JetBlue Logo
10:40 - 12:23
DUB
-
IAH
31h 43m
1 stop
JetBlue Logo
17:18 - 09:00
IAH
-
DUB
33h 42m
1 stop
£530JetBlue
Thu, 27 Aug - Wed, 9 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
17:18 - 09:00
IAH
-
DUB
33h 42m
1 stop
£531JetBlue
Thu, 27 Aug - Wed, 9 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
17:18 - 09:00
IAH
-
DUB
33h 42m
1 stop
£533JetBlue
Thu, 27 Aug - Wed, 9 Sep
JetBlue Logo
10:40 - 12:18
DUB
-
IAH
31h 38m
1 stop
JetBlue Logo
13:14 - 08:20
IAH
-
DUB
13h 06m
1 stop
£536JetBlue
Tue, 18 Aug - Tue, 25 Aug

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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
11 Nov
DUB09:30Dublin
15h 40m
2 stops
IAH19:10Houston George Bush Intcntl
11 Nov
IAH22:05Houston George Bush Intcntl
28h 05m
1 stop
DUB08:10Dublin
£763
United Airlines
11 Nov
DUB09:30Dublin
15h 36m
2 stops
IAH19:06Houston George Bush Intcntl
11 Nov
IAH21:55Houston George Bush Intcntl
28h 15m
1 stop
DUB08:10Dublin
£764
United Airlines
25 Dec
DUB10:40Dublin
19h 15m
2 stops
IAH23:55Houston George Bush Intcntl
2 Jan
IAH16:20Houston George Bush Intcntl
11h 35m
1 stop
DUB09:55Dublin
£774

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
17 Nov
DUB05:45Dublin
13h 20m
1 stop
IAH13:05Houston George Bush Intcntl
23 Nov
IAH11:50Houston George Bush Intcntl
20h 40m
2 stops
DUB14:30Dublin
£720
Delta
9 Nov
DUB05:45Dublin
13h 20m
1 stop
IAH13:05Houston George Bush Intcntl
23 Nov
IAH12:55Houston George Bush Intcntl
19h 35m
2 stops
DUB14:30Dublin
£721
Delta
9 Nov
DUB08:50Dublin
19h 58m
2 stops
IAH22:48Houston George Bush Intcntl
23 Nov
IAH10:45Houston George Bush Intcntl
16h 15m
2 stops
DUB09:00Dublin
£725

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 26 July 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 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

£476

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

£476

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

£477
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Mon 7/9

13:13-08:20

1 stop13h 07m

£514

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Wed 9/9

17:15-09:00

1 stop33h 45m

£527

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/9

11:30-10:46

1 stop29h 16m

Houston George Bush Intcntl

Sat 12/9

17:24-09:00

1 stop33h 36m

£529

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-12:23

1 stop31h 43m

Houston George Bush Intcntl

Wed 9/9

17:18-09:00

1 stop33h 42m

£530

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Wed 9/9

17:18-09:00

1 stop33h 42m

£531

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Wed 9/9

17:18-09:00

1 stop33h 42m

£533

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 18/8

10:40-12:18

1 stop31h 38m

Houston George Bush Intcntl

Tue 25/8

13:14-08:20

1 stop13h 06m

£536

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

Prices are currently low for flights on this route.

Typical prices usually range from £568 to £778.
The lowest price recently found on this route was £476.

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 £626. 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 £640.

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

15h 53m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 15h 53m
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 15h 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
United AirlinesPriceFrom £599Free CancellationRating
7.4
10,040 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
Livingston
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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