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Cheap flights from Dublin to Houston from $428

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 6/30. 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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Find the cheapest flights from Dublin to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 am - 10:55 am
DUB
-
IAH
29h 25m
1 stop
JetBlue Logo
5:15 pm - 9:00 am
IAH
-
DUB
33h 45m
1 stop
$639JetBlue
Thu, Sep 24 - Thu, Oct 8
JetBlue Logo
11:30 am - 10:59 am
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
11:50 am - 9:00 am
IAH
-
DUB
15h 10m
1 stop
$645JetBlue
Tue, Jul 21 - Wed, Jul 29
JetBlue Logo
11:30 am - 10:56 am
DUB
-
IAH
29h 26m
1 stop
JetBlue Logo
5:04 pm - 8:20 am
IAH
-
DUB
33h 16m
1 stop
$652JetBlue
Fri, Jun 19 - Fri, Jun 26
JetBlue Logo
10:40 am - 1:26 pm
DUB
-
IAH
32h 46m
1 stop
JetBlue Logo
11:56 am - 9:00 am
IAH
-
DUB
15h 04m
1 stop
$674JetBlue
Wed, Jun 3 - Sun, Jun 7
JetBlue Logo
11:30 am - 10:59 am
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
6:00 pm - 9:00 am
IAH
-
DUB
33h 00m
1 stop
$675JetBlue
Thu, Jul 9 - Wed, Jul 15
Delta Logo
11:10 am - 9:14 am
DUB
-
HOU
28h 04m
2 stops
Delta Logo
6:03 am - 8:15 am
HOU
-
DUB
20h 12m
2 stops
$885Delta
Thu, Jun 18 - Thu, Jun 25
Delta Logo
5:55 am - 9:43 pm
DUB
-
HOU
21h 48m
2 stops
Delta Logo
6:03 am - 9:15 am
HOU
-
DUB
21h 12m
2 stops
$886Delta
Mon, Jun 8 - Sat, Jun 20
Delta Logo
8:55 am - 9:32 am
DUB
-
HOU
30h 37m
2 stops
Delta Logo
1:10 pm - 8:45 am
HOU
-
DUB
13h 35m
1 stop
$888Delta
Mon, Jun 1 - Sun, Jun 14
KLM Logo
11:00 am - 10:26 pm
DUB
-
HOU
17h 26m
1 stop
KLM Logo
10:16 am - 8:45 am
HOU
-
DUB
16h 29m
1 stop
$898KLM
Mon, Jun 1 - Sat, Jun 13
KLM Logo
11:00 am - 10:26 pm
DUB
-
HOU
17h 26m
1 stop
KLM Logo
10:27 am - 8:45 am
HOU
-
DUB
16h 18m
1 stop
$899KLM
Thu, May 21 - Tue, May 26

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets
KLM
May 11
DUB5:20 pmDublin
26h 00m
1 stop
IAH1:20 pmHouston George Bush Intcntl
May 24
IAH12:04 pmHouston George Bush Intcntl
14h 41m
1 stop
DUB8:45 amDublin
$882
KLM
Jun 1
DUB11:00 amDublin
17h 26m
1 stop
HOU10:26 pmHouston Hobby
Jun 13
HOU10:16 amHouston Hobby
16h 29m
1 stop
DUB8:45 amDublin
$898
KLM
May 21
DUB11:00 amDublin
17h 26m
1 stop
HOU10:26 pmHouston Hobby
May 26
HOU10:27 amHouston Hobby
16h 18m
1 stop
DUB8:45 amDublin
$899

Iberia flights from Dublin to Houston

Our best Iberia deals on Dublin to Houston flight tickets
Iberia
May 14
DUB12:40 pmDublin
17h 14m
1 stop
HOU11:54 pmHouston Hobby
May 28
HOU12:50 pmHouston Hobby
14h 55m
1 stop
DUB9:45 amDublin
$956
Iberia
May 15
DUB12:40 pmDublin
17h 14m
1 stop
HOU11:54 pmHouston Hobby
May 28
HOU12:50 pmHouston Hobby
14h 55m
1 stop
DUB9:45 amDublin
$958
Iberia
May 15
DUB12:40 pmDublin
17h 14m
1 stop
HOU11:54 pmHouston Hobby
May 28
HOU12:50 pmHouston Hobby
14h 55m
1 stop
DUB9:45 amDublin
$959

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 May 8, 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

Thu 9/24

11:30 am-10:55 am

1 stop29h 25m

Houston George Bush Intcntl

Thu 10/8

5:15 pm-9:00 am

1 stop33h 45m

$639

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 7/21

11:30 am-10:59 am

1 stop29h 29m

Houston George Bush Intcntl

Wed 7/29

11:50 am-9:00 am

1 stop15h 10m

$645

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/19

11:30 am-10:56 am

1 stop29h 26m

Houston George Bush Intcntl

Fri 6/26

5:04 pm-8:20 am

1 stop33h 16m

$652

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 6/3

10:40 am-1:26 pm

1 stop32h 46m

Houston George Bush Intcntl

Sun 6/7

11:56 am-9:00 am

1 stop15h 04m

$674

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/9

11:30 am-10:59 am

1 stop29h 29m

Houston George Bush Intcntl

Wed 7/15

6:00 pm-9:00 am

1 stop33h 00m

$675

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 6/18

11:10 am-9:14 am

2 stops28h 04m

Houston Hobby

Thu 6/25

6:03 am-8:15 am

2 stops20h 12m

$885

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 6/8

5:55 am-9:43 pm

2 stops21h 48m

Houston Hobby

Sat 6/20

6:03 am-9:15 am

2 stops21h 12m

$886

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 6/1

8:55 am-9:32 am

2 stops30h 37m

Houston Hobby

Sun 6/14

1:10 pm-8:45 am

1 stop13h 35m

$888

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 6/1

11:00 am-10:26 pm

1 stop17h 26m

Houston Hobby

Sat 6/13

10:16 am-8:45 am

1 stop16h 29m

$898
Quickest round-trip

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 5/21

11:00 am-10:26 pm

1 stop17h 26m

Houston Hobby

Tue 5/26

10:27 am-8:45 am

1 stop16h 18m

$899

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 November is, on average, the cheapest month to fly to Houston from Dublin, with most prices found around $657. The month of July is another great option to travel to Houston, with average flight prices from Dublin averaging around $675.

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

21h 48m

Direct flights

None
The fastest flight from Dublin to Houston takes 21h 48m
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 21h 48m, 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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