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Cheap flights from Dublin to Houston from $383

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 4/20. 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

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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.
Multiple Airlines Logo
1:00 pm - 1:55 pm
DUB
-
IAH
30h 55m
1 stop
Multiple Airlines Logo
6:58 pm - 10:30 pm
IAH
-
DUB
45h 32m
2 stops
$684Multiple Airlines
Tue, Apr 28 - Sun, May 3
Turkish Airlines Logo
5:05 pm - 7:10 pm
DUB
-
IAH
32h 05m
1 stop
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
$694Turkish Airlines
Mon, Apr 13 - Tue, Apr 28
Turkish Airlines Logo
5:45 am - 7:10 pm
DUB
-
IAH
19h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
$695Turkish Airlines
Thu, Apr 9 - Wed, Apr 22
Turkish Airlines Logo
5:45 am - 7:10 pm
DUB
-
IAH
19h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
$699Turkish Airlines
Thu, Apr 9 - Wed, Apr 22
Turkish Airlines Logo
5:45 am - 7:10 pm
DUB
-
IAH
19h 25m
1 stop
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
$703Turkish Airlines
Thu, Apr 9 - Wed, Apr 22
JetBlue Logo
10:40 am - 1:27 pm
DUB
-
IAH
32h 47m
1 stop
JetBlue Logo
11:50 am - 9:00 am
IAH
-
DUB
15h 10m
1 stop
$731JetBlue
Mon, Jun 1 - Mon, Jun 8
Iberia Logo
9:30 am - 7:51 pm
DUB
-
HOU
16h 21m
1 stop
Iberia Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m
1 stop
$939Iberia
Wed, May 6 - Wed, May 13
American Airlines Logo
9:30 am - 3:48 pm
DUB
-
HOU
12h 18m
1 stop
American Airlines Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m
1 stop
$940American Airlines
Thu, Apr 9 - Wed, Apr 22
American Airlines Logo
9:30 am - 11:58 pm
DUB
-
HOU
20h 28m
1 stop
American Airlines Logo
4:18 pm - 9:45 am
HOU
-
DUB
11h 27m
1 stop
$941American Airlines
Sat, Apr 4 - Wed, Apr 8
Iberia Logo
9:30 am - 7:51 pm
DUB
-
HOU
16h 21m
1 stop
Iberia Logo
4:18 pm - 9:45 am
HOU
-
DUB
11h 27m
1 stop
$945Iberia
Mon, Apr 13 - Mon, Apr 27

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets
Delta
Apr 3
DUB5:55 amDublin
13h 25m
1 stop
IAH1:20 pmHouston George Bush Intcntl
Apr 10
IAH3:50 pmHouston George Bush Intcntl
17h 35m
1 stop
DUB3:25 pmDublin
$979
Delta
Apr 3
DUB5:55 amDublin
17h 54m
2 stops
IAH5:49 pmHouston George Bush Intcntl
Apr 10
IAH3:50 pmHouston George Bush Intcntl
17h 35m
1 stop
DUB3:25 pmDublin
$985
Delta
May 5
DUB8:55 amDublin
20h 12m
2 stops
HOU11:07 pmHouston Hobby
Jun 2
HOU1:06 pmHouston Hobby
14h 09m
2 stops
DUB9:15 amDublin
$987

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets
KLM
Apr 1
DUB5:55 amDublin
13h 20m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Apr 7
IAH3:20 pmHouston George Bush Intcntl
15h 20m
1 stop
DUB12:40 pmDublin
$962
KLM
May 5
DUB11:00 amDublin
18h 07m
1 stop
HOU11:07 pmHouston Hobby
Jun 2
HOU10:27 amHouston Hobby
16h 18m
1 stop
DUB8:45 amDublin
$1,002
KLM
Mar 24
DUB8:50 amDublin
34h 40m
1 stop
IAH2:30 pmHouston George Bush Intcntl
Apr 7
IAH3:20 pmHouston George Bush Intcntl
15h 20m
1 stop
DUB12:40 pmDublin
$1,049

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 March 23, 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

Tue 4/28

1:00 pm-1:55 pm

1 stop30h 55m

Houston George Bush Intcntl

Sun 5/3

6:58 pm-10:30 pm

2 stops45h 32m

$684

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 4/13

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Tue 4/28

9:05 pm-11:05 pm

1 stop20h 00m

$694

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/9

5:45 am-7:10 pm

1 stop19h 25m

Houston George Bush Intcntl

Wed 4/22

9:05 pm-11:05 pm

1 stop20h 00m

$695

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/9

5:45 am-7:10 pm

1 stop19h 25m

Houston George Bush Intcntl

Wed 4/22

9:05 pm-11:05 pm

1 stop20h 00m

$699

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/9

5:45 am-7:10 pm

1 stop19h 25m

Houston George Bush Intcntl

Wed 4/22

9:05 pm-11:05 pm

1 stop20h 00m

$703

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 6/1

10:40 am-1:27 pm

1 stop32h 47m

Houston George Bush Intcntl

Mon 6/8

11:50 am-9:00 am

1 stop15h 10m

$731

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 5/6

9:30 am-7:51 pm

1 stop16h 21m

Houston Hobby

Wed 5/13

12:42 pm-9:45 am

1 stop15h 03m

$939
Quickest round-trip

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 4/9

9:30 am-3:48 pm

1 stop12h 18m

Houston Hobby

Wed 4/22

12:42 pm-9:45 am

1 stop15h 03m

$940

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 4/4

9:30 am-11:58 pm

1 stop20h 28m

Houston Hobby

Wed 4/8

4:18 pm-9:45 am

1 stop11h 27m

$941

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 4/13

9:30 am-7:51 pm

1 stop16h 21m

Houston Hobby

Mon 4/27

4:18 pm-9:45 am

1 stop11h 27m

$945

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 cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Dublin, with most prices found around $767. The month of May is another great option to travel to Houston, with average flight prices from Dublin averaging around $784.

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

19h 25m

Direct flights

None
The fastest flight from Dublin to Houston takes 19h 25m
There are no direct flights from Dublin to Houston. There are no popular flight routes from Dublin to Houston.
Search flight deals

  • 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 19h 25m, 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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