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Cheap flights from Dublin to Houston from £366

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 29/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Dublin to Houston

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 16:20
DUB
-
IAH
34h 50m
1 stop
JetBlue Logo
13:00 - 08:20
IAH
-
DUB
13h 20m
1 stop
£454JetBlue
Wed, 9 Sep - Wed, 23 Sep
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
18:17 - 09:00
IAH
-
DUB
32h 43m
1 stop
£483JetBlue
Thu, 16 Jul - Wed, 29 Jul
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
£491JetBlue
Wed, 22 Jul - Wed, 29 Jul
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
£501JetBlue
Fri, 17 Jul - Thu, 30 Jul
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
18:17 - 09:00
IAH
-
DUB
32h 43m
1 stop
£520JetBlue
Sat, 11 Jul - Sun, 26 Jul
Turkish Airlines Logo
10:40 - 19:05
DUB
-
IAH
38h 25m
1 stop
Turkish Airlines Logo
21:00 - 15:30
IAH
-
DUB
36h 30m
1 stop
£596Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Turkish Airlines Logo
16:35 - 19:05
DUB
-
IAH
32h 30m
1 stop
Turkish Airlines Logo
21:00 - 15:30
IAH
-
DUB
36h 30m
1 stop
£600Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Scandinavian Airlines Logo
19:05 - 23:58
DUB
-
IAH
34h 53m
2 stops
Scandinavian Airlines Logo
13:15 - 18:20
IAH
-
DUB
23h 05m
2 stops
£601Scandinavian Airlines
Tue, 17 Nov - Mon, 23 Nov
Scandinavian Airlines Logo
19:05 - 23:58
DUB
-
IAH
34h 53m
2 stops
Scandinavian Airlines Logo
13:15 - 18:20
IAH
-
DUB
23h 05m
2 stops
£606Scandinavian Airlines
Tue, 17 Nov - Mon, 23 Nov
Scandinavian Airlines Logo
19:05 - 23:58
DUB
-
IAH
34h 53m
2 stops
Scandinavian Airlines Logo
13:15 - 18:20
IAH
-
DUB
23h 05m
2 stops
£606Scandinavian Airlines
Tue, 17 Nov - Mon, 23 Nov

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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
13 Oct
DUB18:00Dublin
30h 07m
2 stops
IAH18:07Houston George Bush Intcntl
18 Oct
IAH14:08Houston George Bush Intcntl
13h 37m
1 stop
DUB09:45Dublin
£717
Finnair
24 Jul
DUB09:30Dublin
20h 21m
1 stop
IAH23:51Houston George Bush Intcntl
31 Jul
IAH14:04Houston George Bush Intcntl
13h 41m
1 stop
DUB09:45Dublin
£760

JetBlue flights from Dublin to Houston George Bush Intcntl Airport

Our best JetBlue deals on Dublin to Houston George Bush Intcntl Airport flight tickets
JetBlue
9 Sept
DUB11:30Dublin
34h 50m
1 stop
IAH16:20Houston George Bush Intcntl
23 Sept
IAH13:00Houston George Bush Intcntl
13h 20m
1 stop
DUB08:20Dublin
£454
JetBlue
16 Jul
DUB10:40Dublin
13h 01m
1 stop
IAH17:41Houston George Bush Intcntl
29 Jul
IAH18:17Houston George Bush Intcntl
32h 43m
1 stop
DUB09:00Dublin
£483
JetBlue
22 Jul
DUB10:40Dublin
13h 01m
1 stop
IAH17:41Houston George Bush Intcntl
29 Jul
IAH11:58Houston George Bush Intcntl
15h 02m
1 stop
DUB09:00Dublin
£491

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 10 June 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

Wed 9/9

11:30-16:20

1 stop34h 50m

Houston George Bush Intcntl

Wed 23/9

13:00-08:20

1 stop13h 20m

£454

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

18:17-09:00

1 stop32h 43m

£483
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

11:58-09:00

1 stop15h 02m

£491

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 17/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Thu 30/7

11:58-09:00

1 stop15h 02m

£501

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/7

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 26/7

18:17-09:00

1 stop32h 43m

£520

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

10:40-19:05

1 stop38h 25m

Houston George Bush Intcntl

Mon 23/11

21:00-15:30

1 stop36h 30m

£596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-15:30

1 stop36h 30m

£600

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£601

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£606

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£606

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 £624. 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 £638.

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

44h 41m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 44h 41m
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 44h 41m, 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 £614Free CancellationRating
7.4
9,804 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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