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Cheap flights from Dublin to Houston from $425

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 8/30. 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 round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 am - 6:10 pm
DUB
-
IAH
13h 30m
1 stop
JetBlue Logo
7:05 pm - 8:20 am
IAH
-
DUB
31h 15m
1 stop
$677JetBlue
Tue, Oct 13 - Sun, Oct 18
JetBlue Logo
10:40 am - 12:05 pm
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
5:15 pm - 9:00 am
IAH
-
DUB
33h 45m
1 stop
$715JetBlue
Tue, Oct 13 - Sun, Oct 18
JetBlue Logo
10:40 am - 12:05 pm
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
5:15 pm - 9:00 am
IAH
-
DUB
33h 45m
1 stop
$717JetBlue
Tue, Oct 13 - Sun, Oct 18
JetBlue Logo
10:40 am - 12:32 pm
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
5:15 pm - 9:00 am
IAH
-
DUB
33h 45m
1 stop
$735JetBlue
Thu, Aug 27 - Sat, Sep 12
JetBlue Logo
10:40 am - 6:10 pm
DUB
-
IAH
13h 30m
1 stop
JetBlue Logo
11:45 am - 9:00 am
IAH
-
DUB
15h 15m
1 stop
$785JetBlue
Tue, Oct 13 - Sun, Oct 18
Multiple Airlines Logo
1:00 pm - 1:55 pm
DUB
-
IAH
30h 55m
1 stop
Multiple Airlines Logo
5:29 pm - 7:45 am
IAH
-
DUB
32h 16m
2 stops
$802Multiple Airlines
Sun, May 10 - Tue, May 26
JetBlue Logo
11:30 am - 11:06 am
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
11:56 am - 9:00 am
IAH
-
DUB
15h 04m
1 stop
$803JetBlue
Wed, May 27 - Wed, Jun 3
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
Turkish Airlines Logo
9:05 pm - 11:10 pm
IAH
-
DUB
20h 05m
1 stop
$814Turkish Airlines
Tue, Sep 15 - Mon, Sep 21
Multiple Airlines Logo
1:50 pm - 7:33 am
DUB
-
IAH
23h 43m
1 stop
Multiple Airlines Logo
7:00 am - 9:20 am
IAH
-
DUB
20h 20m
1 stop
$815Multiple Airlines
Thu, May 28 - Sat, Jun 13
Turkish Airlines Logo
5:05 pm - 7:10 pm
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
2:30 pm - 3:40 pm
IAH
-
DUB
19h 10m
1 stop
$826Turkish Airlines
Wed, Sep 9 - Fri, Sep 18

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
May 9
DUB12:40 pmDublin
12h 31m
1 stop
IAH7:11 pmHouston George Bush Intcntl
May 25
IAH2:04 pmHouston George Bush Intcntl
13h 41m
1 stop
DUB9:45 amDublin
$892
Finnair
May 6
DUB9:30 amDublin
15h 49m
1 stop
IAH7:19 pmHouston George Bush Intcntl
May 19
IAH4:59 pmHouston George Bush Intcntl
12h 51m
1 stop
DUB11:50 amDublin
$913
Finnair
May 28
DUB9:40 amDublin
20h 12m
2 stops
IAH11:52 pmHouston George Bush Intcntl
Jun 13
IAH2:04 pmHouston George Bush Intcntl
13h 41m
1 stop
DUB9:45 amDublin
$1,009

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
Oct 13
DUB10:40 amDublin
13h 30m
1 stop
IAH6:10 pmHouston George Bush Intcntl
Oct 18
IAH7:05 pmHouston George Bush Intcntl
31h 15m
1 stop
DUB8:20 amDublin
$677
JetBlue
Oct 13
DUB10:40 amDublin
31h 25m
1 stop
IAH12:05 pmHouston George Bush Intcntl
Oct 18
IAH5:15 pmHouston George Bush Intcntl
33h 45m
1 stop
DUB9:00 amDublin
$715
JetBlue
Oct 13
DUB10:40 amDublin
31h 25m
1 stop
IAH12:05 pmHouston George Bush Intcntl
Oct 18
IAH5:15 pmHouston George Bush Intcntl
33h 45m
1 stop
DUB9:00 amDublin
$717

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 April 30, 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 round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

10:40 am-6:10 pm

1 stop13h 30m

Houston George Bush Intcntl

Sun 10/18

7:05 pm-8:20 am

1 stop31h 15m

$677

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

10:40 am-12:05 pm

1 stop31h 25m

Houston George Bush Intcntl

Sun 10/18

5:15 pm-9:00 am

1 stop33h 45m

$715

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

10:40 am-12:05 pm

1 stop31h 25m

Houston George Bush Intcntl

Sun 10/18

5:15 pm-9:00 am

1 stop33h 45m

$717

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/27

10:40 am-12:32 pm

1 stop31h 52m

Houston George Bush Intcntl

Sat 9/12

5:15 pm-9:00 am

1 stop33h 45m

$735
Quickest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

10:40 am-6:10 pm

1 stop13h 30m

Houston George Bush Intcntl

Sun 10/18

11:45 am-9:00 am

1 stop15h 15m

$785

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/10

1:00 pm-1:55 pm

1 stop30h 55m

Houston George Bush Intcntl

Tue 5/26

5:29 pm-7:45 am

2 stops32h 16m

$802

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 5/27

11:30 am-11:06 am

1 stop29h 36m

Houston George Bush Intcntl

Wed 6/3

11:56 am-9:00 am

1 stop15h 04m

$803

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 9/15

5:35 am-7:10 pm

1 stop19h 35m

Houston George Bush Intcntl

Mon 9/21

9:05 pm-11:10 pm

1 stop20h 05m

$814

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/28

1:50 pm-7:33 am

1 stop23h 43m

Houston George Bush Intcntl

Sat 6/13

7:00 am-9:20 am

1 stop20h 20m

$815

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 9/9

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Fri 9/18

2:30 pm-3:40 pm

1 stop19h 10m

$826

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 January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Dublin, with most prices found around $834. If you are unable to visit Houston George Bush Intcntl Airport during the month of January, then departing from Dublin during the month November is also very affordable. Most momondo users find prices during this month for around $853.

Can stopping save me money on Dublin to Houston George Bush Intcntl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Dublin to Houston George Bush Intcntl Airport flight.

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

13h 30m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 13h 30m
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. A reasonable flight in good conditions will take 13h 30m.

  • 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
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

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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