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Cheap flights from Dublin to Houston from £278

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 15/4. 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
05:45 - 12:45
DUB
-
IAH
37h 00m
1 stop
Turkish Airlines Logo
21:05 - 23:05
IAH
-
DUB
20h 00m
1 stop
£549Turkish Airlines
Thu, 9 Apr - Wed, 22 Apr
Turkish Airlines Logo
05:35 - 19:10
DUB
-
IAH
19h 35m
1 stop
Turkish Airlines Logo
21:05 - 23:05
IAH
-
DUB
20h 00m
1 stop
£554Turkish Airlines
Fri, 10 Apr - Fri, 24 Apr
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
21:05 - 09:35
IAH
-
DUB
30h 30m
1 stop
£570Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
14:30 - 16:00
IAH
-
DUB
19h 30m
1 stop
£571Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
21:05 - 09:35
IAH
-
DUB
30h 30m
1 stop
£572Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
21:05 - 09:35
IAH
-
DUB
30h 30m
1 stop
£573Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
17:05 - 19:10
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
14:30 - 16:00
IAH
-
DUB
19h 30m
1 stop
£574Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
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
£592United Airlines
Sat, 16 May - Sun, 17 May
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
£595United 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 - 16:00
IAH
-
DUB
36h 55m
1 stop
£601Turkish Airlines
Wed, 22 Apr - Sun, 26 Apr

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
16 Mar
DUB10:45Dublin
26h 38m
2 stops
IAH08:23Houston George Bush Intcntl
23 Apr
IAH21:00Houston George Bush Intcntl
16h 20m
1 stop
DUB19:20Dublin
£668
British Airways
2 Apr
DUB08:35Dublin
21h 17m
2 stops
IAH23:52Houston George Bush Intcntl
15 Apr
IAH21:00Houston George Bush Intcntl
16h 30m
1 stop
DUB19:30Dublin
£673
British Airways
29 Mar
DUB20:30Dublin
22h 50m
1 stop
IAH13:20Houston George Bush Intcntl
21 Jun
IAH15:30Houston George Bush Intcntl
12h 10m
1 stop
DUB09:40Dublin
£694

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
9 Apr
DUB09:40Dublin
20h 08m
2 stops
IAH23:48Houston George Bush Intcntl
22 Apr
IAH13:45Houston George Bush Intcntl
14h 00m
1 stop
DUB09:45Dublin
£667
Finnair
28 Apr
DUB18:00Dublin
31h 19m
2 stops
IAH19:19Houston George Bush Intcntl
19 May
IAH16:59Houston George Bush Intcntl
12h 51m
1 stop
DUB11:50Dublin
£668
Finnair
14 Apr
DUB18:00Dublin
31h 19m
2 stops
IAH19:19Houston George Bush Intcntl
11 May
IAH16:59Houston George Bush Intcntl
12h 51m
1 stop
DUB11:50Dublin
£674

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 12 March 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 9/4

05:45-12:45

1 stop37h 00m

Houston George Bush Intcntl

Wed 22/4

21:05-23:05

1 stop20h 00m

£549
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/4

05:35-19:10

1 stop19h 35m

Houston George Bush Intcntl

Fri 24/4

21:05-23:05

1 stop20h 00m

£554

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

21:05-09:35

1 stop30h 30m

£570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

14:30-16:00

1 stop19h 30m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

21:05-09:35

1 stop30h 30m

£572

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

21:05-09:35

1 stop30h 30m

£573

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

14:30-16:00

1 stop19h 30m

£574

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

£592

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

£595

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 26/4

21:05-16:00

1 stop36h 55m

£601

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 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

25h 40m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 25h 40m
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 25h 40m, 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
9,418 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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