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Cheap flights from Dublin to Houston from $368

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 9/21. 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

Find the cheapest flights from Dublin to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 am - 5:41 pm
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 am - 9:00 am
IAH
-
DUB
15h 02m
1 stop
$631JetBlue
Fri, Jul 10 - Thu, Jul 23
JetBlue Logo
10:40 am - 5:41 pm
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 am - 9:00 am
IAH
-
DUB
15h 02m
1 stop
$656JetBlue
Fri, Jul 10 - Thu, Jul 23
JetBlue Logo
10:40 am - 5:41 pm
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
1:14 pm - 8:20 am
IAH
-
DUB
13h 06m
1 stop
$665JetBlue
Thu, Jul 9 - Wed, Jul 22
JetBlue Logo
10:40 am - 12:23 pm
DUB
-
IAH
31h 43m
1 stop
JetBlue Logo
7:31 pm - 8:20 am
IAH
-
DUB
30h 49m
1 stop
$670JetBlue
Tue, Jul 7 - Sat, Jul 11
JetBlue Logo
10:40 am - 12:23 pm
DUB
-
IAH
31h 43m
1 stop
JetBlue Logo
6:31 pm - 8:20 am
IAH
-
DUB
31h 49m
1 stop
$690JetBlue
Thu, Jul 9 - Wed, Jul 22
Delta Logo
1:25 pm - 9:26 am
DUB
-
HOU
25h 01m
2 stops
Delta Logo
5:35 pm - 2:30 pm
HOU
-
DUB
14h 55m
2 stops
$892Delta
Thu, Oct 29 - Mon, Nov 9
Delta Logo
8:50 am - 9:26 am
DUB
-
HOU
29h 36m
2 stops
Delta Logo
6:00 am - 7:45 am
HOU
-
DUB
19h 45m
1 stop
$895Delta
Thu, Oct 29 - Mon, Nov 9
Iberia Logo
1:00 pm - 11:53 pm
DUB
-
HOU
15h 53m
1 stop
Iberia Logo
12:15 pm - 7:15 am
HOU
-
DUB
13h 00m
1 stop
$896Iberia
Thu, Oct 29 - Mon, Nov 9
American Airlines Logo
12:40 pm - 7:48 pm
DUB
-
HOU
13h 08m
1 stop
American Airlines Logo
1:56 pm - 9:45 am
HOU
-
DUB
13h 49m
1 stop
$901American Airlines
Wed, Sep 23 - Sun, Sep 27
American Airlines Logo
12:40 pm - 7:48 pm
DUB
-
HOU
13h 08m
1 stop
American Airlines Logo
1:56 pm - 9:45 am
HOU
-
DUB
13h 49m
1 stop
$902American Airlines
Wed, Sep 23 - Sun, Sep 27

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Iberia flights from Dublin to Houston

Our best Iberia deals on Dublin to Houston flight tickets
Iberia
Oct 29
DUB1:00 pmDublin
15h 53m
1 stop
HOU11:53 pmHouston Hobby
Nov 9
HOU12:15 pmHouston Hobby
13h 00m
1 stop
DUB7:15 amDublin
$896
Iberia
Sep 8
DUB12:40 pmDublin
13h 11m
1 stop
HOU7:51 pmHouston Hobby
Sep 16
HOU1:56 pmHouston Hobby
13h 49m
1 stop
DUB9:45 amDublin
$949
Iberia
Sep 8
DUB12:40 pmDublin
13h 11m
1 stop
HOU7:51 pmHouston Hobby
Sep 16
HOU6:34 pmHouston Hobby
33h 11m
1 stop
DUB9:45 amDublin
$957

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets
KLM
Oct 29
DUB5:45 amDublin
13h 40m
1 stop
IAH2:25 pmHouston George Bush Intcntl
Nov 9
IAH11:50 amHouston George Bush Intcntl
14h 15m
2 stops
DUB8:05 amDublin
$860
KLM
Jun 26
DUB11:00 amDublin
16h 43m
1 stop
HOU9:43 pmHouston Hobby
Jul 31
HOU12:55 pmHouston Hobby
13h 50m
1 stop
DUB8:45 amDublin
$1,107
KLM
Jun 25
DUB11:00 amDublin
16h 43m
1 stop
HOU9:43 pmHouston Hobby
Jul 30
HOU12:55 pmHouston Hobby
13h 50m
1 stop
DUB8:45 amDublin
$1,226

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Houston 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 June 21, 2026.
Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 7/10

10:40 am-5:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Thu 7/23

11:58 am-9:00 am

1 stop15h 02m

$631

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 7/10

10:40 am-5:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Thu 7/23

11:58 am-9:00 am

1 stop15h 02m

$656
Quickest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/9

10:40 am-5:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Wed 7/22

1:14 pm-8:20 am

1 stop13h 06m

$665

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 7/7

10:40 am-12:23 pm

1 stop31h 43m

Houston George Bush Intcntl

Sat 7/11

7:31 pm-8:20 am

1 stop30h 49m

$670

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/9

10:40 am-12:23 pm

1 stop31h 43m

Houston George Bush Intcntl

Wed 7/22

6:31 pm-8:20 am

1 stop31h 49m

$690

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 10/29

1:25 pm-9:26 am

2 stops25h 01m

Houston Hobby

Mon 11/9

5:35 pm-2:30 pm

2 stops14h 55m

$892

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 10/29

8:50 am-9:26 am

2 stops29h 36m

Houston Hobby

Mon 11/9

6:00 am-7:45 am

1 stop19h 45m

$895

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 10/29

1:00 pm-11:53 pm

1 stop15h 53m

Houston Hobby

Mon 11/9

12:15 pm-7:15 am

1 stop13h 00m

$896

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 9/23

12:40 pm-7:48 pm

1 stop13h 08m

Houston Hobby

Sun 9/27

1:56 pm-9:45 am

1 stop13h 49m

$901

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 9/23

12:40 pm-7:48 pm

1 stop13h 08m

Houston Hobby

Sun 9/27

1:56 pm-9:45 am

1 stop13h 49m

$902

Flights are sorted by cheapest round-trip 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

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?

What is the cheapest month to fly to Houston?

The month of June is, on average, the cheapest month to fly to Houston from Dublin, with most prices found around $588. The month of July is another great option to travel to Houston, with average flight prices from Dublin averaging around $645.

Cheap Dublin to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Houston

Fastest flight time

13h 01m

Direct flights

None
The fastest flight from Dublin to Houston takes 13h 01m
There are no direct flights from Dublin to Houston. There are no popular flight routes from Dublin to Houston.
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Frequently asked questions about flying from Dublin to Houston

  • How far is Dublin to Houston by plane?

    The straight-line distance from Dublin to Houston is 4559.1 mi. Flights usually cover this in 13h 01m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to Houston?

    Prices for flights from Dublin Airport to Houston refresh daily.

  • How old do you have to be to fly from Dublin Airport to Houston?

    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.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Houston from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Dublin to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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