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Cheap flights from Dublin to Houston from £419

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Houston departing on 22/10. 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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Cheap return flights

Logo
19:05 - 00:17DUB-IAH
35h 12m3 stops
Logo
07:21 - 10:45IAH-DUB
22h 24m2 stops
£419
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Wed, 22 Oct - Mon, 27 Oct
Logo
19:05 - 00:17DUB-IAH
35h 12m3 stops
Logo
05:25 - 10:45IAH-DUB
24h 20m3 stops
£439
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Wed, 22 Oct - Mon, 27 Oct
Logo
21:05 - 23:45DUB-IAH
32h 40m3 stops
Logo
13:17 - 08:40IAH-DUB
14h 23m1 stop
£512
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Wed, 22 Oct - Mon, 27 Oct
Turkish Airlines Logo
13:35 - 12:40DUB-IAH
29h 05m1 stop
Turkish Airlines Logo
21:00 - 09:35IAH-DUB
30h 35m1 stop
£549Turkish Airlines
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Thu, 25 Sep - Wed, 8 Oct
Turkish Airlines Logo
13:35 - 19:05DUB-IAH
35h 30m1 stop
Turkish Airlines Logo
21:00 - 09:35IAH-DUB
30h 35m1 stop
£551Turkish Airlines
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Wed, 15 Oct - Wed, 22 Oct
KLM Logo
13:25 - 13:30DUB-IAH
30h 05m1 stop
KLM Logo
12:30 - 08:45IAH-DUB
14h 15m2 stops
£631KLM
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Wed, 17 Dec - Wed, 7 Jan
KLM Logo
13:25 - 13:30DUB-IAH
30h 05m1 stop
KLM Logo
12:30 - 08:45IAH-DUB
14h 15m2 stops
£634KLM
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Wed, 17 Dec - Wed, 7 Jan
Delta Logo
05:55 - 13:30DUB-IAH
13h 35m1 stop
Delta Logo
12:55 - 15:45IAH-DUB
20h 50m2 stops
£638Delta
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Sat, 22 Nov - Wed, 3 Dec
Delta Logo
05:55 - 13:30DUB-IAH
13h 35m1 stop
Delta Logo
12:55 - 15:45IAH-DUB
20h 50m2 stops
£640Delta
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Sat, 22 Nov - Wed, 3 Dec
United Airlines Logo
09:20 - 19:36DUB-IAH
16h 16m1 stop
United Airlines Logo
15:05 - 10:20IAH-DUB
13h 15m1 stop
£679United Airlines
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Thu, 28 Aug - Wed, 10 Sep

TAP AIR PORTUGAL flights from Dublin to Houston George Bush Intcntl Airport

Our best TAP AIR PORTUGAL deals on Dublin to Houston George Bush Intcntl Airport flight tickets
TAP AIR PORTUGAL
21 Nov
DUB04:25Dublin
24h 06m
2 stops
IAH22:31Houston George Bush Intcntl
3 Dec
IAH14:35Houston George Bush Intcntl
26h 45m
2 stops
DUB23:20Dublin
£1,221
Find similar
TAP AIR PORTUGAL
28 Aug
DUB05:30Dublin
19h 26m
2 stops
IAH18:56Houston George Bush Intcntl
10 Sept
IAH14:46Houston George Bush Intcntl
21h 19m
2 stops
DUB18:05Dublin
£1,266
Find similar
TAP AIR PORTUGAL
28 Aug
DUB05:30Dublin
19h 26m
2 stops
IAH18:56Houston George Bush Intcntl
10 Sept
IAH14:35Houston George Bush Intcntl
27h 30m
2 stops
DUB00:05Dublin
£1,331
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KLM flights from Dublin to Houston George Bush Intcntl Airport

Our best KLM deals on Dublin to Houston George Bush Intcntl Airport flight tickets
KLM
17 Dec
DUB13:25Dublin
30h 05m
1 stop
IAH13:30Houston George Bush Intcntl
7 Jan
IAH12:30Houston George Bush Intcntl
14h 15m
2 stops
DUB08:45Dublin
£631
Find similar
KLM
17 Dec
DUB13:25Dublin
30h 05m
1 stop
IAH13:30Houston George Bush Intcntl
7 Jan
IAH12:30Houston George Bush Intcntl
14h 15m
2 stops
DUB08:45Dublin
£634
Find similar
KLM
17 Dec
DUB13:25Dublin
30h 05m
1 stop
IAH13:30Houston George Bush Intcntl
7 Jan
IAH12:30Houston George Bush Intcntl
14h 15m
2 stops
DUB08:45Dublin
£639
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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 1 August 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

Wed 22/10

19:05-00:17

3 stops35h 12m

Houston George Bush Intcntl

Mon 27/10

07:21-10:45

2 stops22h 24m

£419

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/10

19:05-00:17

3 stops35h 12m

Houston George Bush Intcntl

Mon 27/10

05:25-10:45

3 stops24h 20m

£439

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/10

21:05-23:45

3 stops32h 40m

Houston George Bush Intcntl

Mon 27/10

13:17-08:40

1 stop14h 23m

£512

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 25/9

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Wed 8/10

21:00-09:35

1 stop30h 35m

£549

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 15/10

13:35-19:05

1 stop35h 30m

Houston George Bush Intcntl

Wed 22/10

21:00-09:35

1 stop30h 35m

£551

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 17/12

13:25-13:30

1 stop30h 05m

Houston George Bush Intcntl

Wed 7/1

12:30-08:45

2 stops14h 15m

£631

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 17/12

13:25-13:30

1 stop30h 05m

Houston George Bush Intcntl

Wed 7/1

12:30-08:45

2 stops14h 15m

£634

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Wed 3/12

12:55-15:45

2 stops20h 50m

£638

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Wed 3/12

12:55-15:45

2 stops20h 50m

£640

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/8

09:20-19:36

1 stop16h 16m

Houston George Bush Intcntl

Wed 10/9

15:05-10:20

1 stop13h 15m

£679

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 £580. 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 £591.

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 £549. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £689.

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 £606. Try not to purchase tickets at midday because they tend to be around £627. 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

Best price found

£553

Fastest flight time

13h 20m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Dublin in the past 72 hours is £553. The best return flight deal from Dublin to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is £419.
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 13h 20m
There are no direct flights from Dublin to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Dublin Airport - 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 13h 20m, 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 £494Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
United AirlinesPriceFrom £658Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
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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