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Cheap flights from Dublin to Houston from $317

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
7:05 pm - 11:34 pmDUB-IAH
34h 29m3 stops
Multiple Airlines Logo
6:25 am - 10:45 amIAH-DUB
22h 20m2 stops
$528Multiple Airlines
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Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
7:05 pm - 11:34 pmDUB-IAH
34h 29m3 stops
Multiple Airlines Logo
6:25 am - 6:20 pmIAH-DUB
29h 55m3 stops
$550Multiple Airlines
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Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
9:45 am - 11:34 pmDUB-IAH
19h 49m2 stops
Multiple Airlines Logo
7:45 am - 5:15 amIAH-DUB
15h 30m2 stops
$629Multiple Airlines
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Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
8:40 pm - 11:16 pmDUB-IAH
56h 36m2 stops
Multiple Airlines Logo
7:27 pm - 4:20 amIAH-DUB
26h 53m1 stop
$634Multiple Airlines
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Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
8:40 pm - 11:16 pmDUB-IAH
56h 36m2 stops
Multiple Airlines Logo
7:27 pm - 4:20 amIAH-DUB
26h 53m1 stop
$635Multiple Airlines
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Thu, Jan 22 - Wed, Feb 4
Multiple Airlines Logo
9:45 am - 11:34 pmDUB-IAH
19h 49m2 stops
Multiple Airlines Logo
7:45 am - 10:15 amIAH-DUB
20h 30m3 stops
$640Multiple Airlines
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Thu, Jan 22 - Wed, Feb 4
Scandinavian Airlines Logo
12:30 pm - 9:13 pmDUB-IAH
38h 43m2 stops
Scandinavian Airlines Logo
4:06 pm - 11:45 amIAH-DUB
37h 39m2 stops
$642Scandinavian Airlines
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Thu, Jan 22 - Wed, Feb 4
Scandinavian Airlines Logo
12:30 pm - 11:56 pmDUB-IAH
41h 26m2 stops
Scandinavian Airlines Logo
12:40 pm - 11:45 amIAH-DUB
41h 05m2 stops
$655Scandinavian Airlines
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Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
7:20 am - 2:57 pmDUB-IAH
37h 37m2 stops
Multiple Airlines Logo
7:27 pm - 4:20 amIAH-DUB
26h 53m1 stop
$659Multiple Airlines
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Thu, Jan 15 - Fri, Jan 30
Multiple Airlines Logo
7:45 am - 11:34 pmDUB-IAH
21h 49m2 stops
Multiple Airlines Logo
11:38 am - 8:30 pmIAH-DUB
26h 52m3 stops
$661Multiple Airlines
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Fri, Jan 30 - Sun, Feb 8

Scandinavian Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best Scandinavian Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Scandinavian Airlines
Jan 22
DUB12:30 pmDublin
38h 43m
2 stops
IAH9:13 pmHouston George Bush Intcntl
Feb 4
IAH4:06 pmHouston George Bush Intcntl
37h 39m
2 stops
DUB11:45 amDublin
$642
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Scandinavian Airlines
Jan 23
DUB12:30 pmDublin
41h 26m
2 stops
IAH11:56 pmHouston George Bush Intcntl
Jan 26
IAH9:54 amHouston George Bush Intcntl
43h 51m
2 stops
DUB11:45 amDublin
$655
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Scandinavian Airlines
Jan 15
DUB12:30 pmDublin
41h 26m
2 stops
IAH11:56 pmHouston George Bush Intcntl
Jan 30
IAH4:06 pmHouston George Bush Intcntl
35h 19m
2 stops
DUB9:25 amDublin
$678
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Turkish Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
Jan 22
DUB4:30 pmDublin
32h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 4
IAH9:05 pmHouston George Bush Intcntl
36h 25m
1 stop
DUB3:30 pmDublin
$683
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Turkish Airlines
Jan 22
DUB10:40 amDublin
38h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 4
IAH9:05 pmHouston George Bush Intcntl
36h 25m
1 stop
DUB3:30 pmDublin
$703
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Turkish Airlines
Jan 30
DUB7:20 amDublin
35h 50m
1 stop
IAH1:10 pmHouston George Bush Intcntl
Feb 8
IAH9:05 pmHouston George Bush Intcntl
19h 05m
1 stop
DUB10:10 pmDublin
$714
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 1, 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

Fri 1/23

7:05 pm-11:34 pm

3 stops34h 29m

Houston George Bush Intcntl

Mon 1/26

6:25 am-10:45 am

2 stops22h 20m

$528

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/23

7:05 pm-11:34 pm

3 stops34h 29m

Houston George Bush Intcntl

Mon 1/26

6:25 am-6:20 pm

3 stops29h 55m

$550

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

9:45 am-11:34 pm

2 stops19h 49m

Houston George Bush Intcntl

Wed 2/4

7:45 am-5:15 am

2 stops15h 30m

$629

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

8:40 pm-11:16 pm

2 stops56h 36m

Houston George Bush Intcntl

Wed 2/4

7:27 pm-4:20 am

1 stop26h 53m

$634

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

8:40 pm-11:16 pm

2 stops56h 36m

Houston George Bush Intcntl

Wed 2/4

7:27 pm-4:20 am

1 stop26h 53m

$635

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

9:45 am-11:34 pm

2 stops19h 49m

Houston George Bush Intcntl

Wed 2/4

7:45 am-10:15 am

3 stops20h 30m

$640

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

12:30 pm-9:13 pm

2 stops38h 43m

Houston George Bush Intcntl

Wed 2/4

4:06 pm-11:45 am

2 stops37h 39m

$642

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/23

12:30 pm-11:56 pm

2 stops41h 26m

Houston George Bush Intcntl

Mon 1/26

12:40 pm-11:45 am

2 stops41h 05m

$655

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/15

7:20 am-2:57 pm

2 stops37h 37m

Houston George Bush Intcntl

Fri 1/30

7:27 pm-4:20 am

1 stop26h 53m

$659

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/30

7:45 am-11:34 pm

2 stops21h 49m

Houston George Bush Intcntl

Sun 2/8

11:38 am-8:30 pm

3 stops26h 52m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Dublin, with most prices found around $762. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Dublin during the month January is also very affordable. Most momondo users find prices during this month for around $795.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Dublin to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $781. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $934.

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 round-trip 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 58m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 15h 58m
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.
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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. A reasonable flight in good conditions will take 13h 35m.

  • 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 old do you have to be to fly from Dublin Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Houston?

Finding the right flight to Houston from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Dublin to Houston with flexible booking policies on momondo?

Flights from Dublin to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Houston.

I’m not ready to book a flight from Dublin to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Dublin and alert you when they change.

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