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Cheap flights from Ireland to Houston from €366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Houston departing on 21/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Houston

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
Multiple Airlines Logo
12:02 - 07:30
IAH
-
DUB
13h 28m
1 stop
€545Multiple Airlines
Thu, 3 Sep - Wed, 16 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:08 - 08:20
IAH
-
DUB
13h 12m
1 stop
€552JetBlue
Thu, 3 Sep - Sun, 6 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
11:54 - 09:00
IAH
-
DUB
15h 06m
1 stop
€552JetBlue
Thu, 27 Aug - Thu, 3 Sep
Scandinavian Airlines Logo
19:05 - 23:59
DUB
-
IAH
34h 54m
2 stops
Scandinavian Airlines Logo
16:10 - 18:20
IAH
-
DUB
20h 10m
2 stops
€657Scandinavian Airlines
Tue, 17 Nov - Mon, 23 Nov
Lufthansa Logo
05:10 - 15:00
DUB
-
IAH
14h 50m
1 stop
Lufthansa Logo
16:10 - 11:00
IAH
-
DUB
12h 50m
1 stop
€818Lufthansa
Sun, 25 Oct - Sat, 7 Nov
Lufthansa Logo
09:10 - 15:00
DUB
-
IAH
34h 50m
1 stop
Lufthansa Logo
16:10 - 16:30
IAH
-
DUB
18h 20m
1 stop
€823Lufthansa
Sun, 25 Oct - Sun, 1 Nov
American Airlines Logo
12:40 - 19:44
DUB
-
HOU
13h 04m
1 stop
American Airlines Logo
16:18 - 09:45
HOU
-
DUB
11h 27m
1 stop
€842American Airlines
Thu, 3 Sep - Wed, 16 Sep
American Airlines Logo
09:30 - 15:45
DUB
-
IAH
12h 15m
1 stop
American Airlines Logo
16:21 - 09:45
IAH
-
DUB
11h 24m
1 stop
€860American Airlines
Wed, 26 Aug - Sun, 6 Sep
United Airlines Logo
09:30 - 19:10
DUB
-
IAH
15h 40m
2 stops
United Airlines Logo
22:05 - 08:10
IAH
-
DUB
28h 05m
1 stop
€862United Airlines
Mon, 9 Nov - Mon, 9 Nov
United Airlines Logo
09:30 - 19:10
DUB
-
IAH
15h 40m
2 stops
United Airlines Logo
22:05 - 07:10
IAH
-
DUB
51h 05m
2 stops
€869United Airlines
Mon, 9 Nov - Mon, 9 Nov

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Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
16 Sept
DUB12:40Dublin
13h 08m
1 stop
HOU19:48Houston Hobby
30 Sept
HOU13:56Houston Hobby
13h 49m
1 stop
DUB09:45Dublin
€827
Iberia
4 Sept
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
11 Sept
HOU13:56Houston Hobby
13h 49m
1 stop
DUB09:45Dublin
€829
Iberia
26 Aug
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
2 Sept
HOU15:57Houston Hobby
11h 48m
1 stop
DUB09:45Dublin
€829

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
11 Dec
DUB08:50Dublin
20h 23m
2 stops
HOU23:13Houston Hobby
28 Dec
HOU10:05Houston Hobby
16h 40m
2 stops
DUB08:45Dublin
€863
Delta
25 Oct
DUB08:55Dublin
30h 13m
2 stops
HOU10:08Houston Hobby
1 Nov
HOU11:12Houston Hobby
14h 33m
1 stop
DUB07:45Dublin
€864
Delta
15 Oct
DUB08:55Dublin
31h 13m
2 stops
HOU10:08Houston Hobby
1 Nov
HOU06:09Houston Hobby
26h 21m
2 stops
DUB14:30Dublin
€866

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 13,528 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Ireland to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

09:50-19:38

1 stop15h 48m

Houston George Bush Intcntl

Wed 16/9

12:02-07:30

1 stop13h 28m

€545

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

€552

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Thu 3/9

11:54-09:00

1 stop15h 06m

€552

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:59

2 stops34h 54m

Houston George Bush Intcntl

Mon 23/11

16:10-18:20

2 stops20h 10m

€657

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 25/10

05:10-15:00

1 stop14h 50m

Houston George Bush Intcntl

Sat 7/11

16:10-11:00

1 stop12h 50m

€818

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 25/10

09:10-15:00

1 stop34h 50m

Houston George Bush Intcntl

Sun 1/11

16:10-16:30

1 stop18h 20m

€823

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 3/9

12:40-19:44

1 stop13h 04m

Houston Hobby

Wed 16/9

16:18-09:45

1 stop11h 27m

€842
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 26/8

09:30-15:45

1 stop12h 15m

Houston George Bush Intcntl

Sun 6/9

16:21-09:45

1 stop11h 24m

€860

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/11

09:30-19:10

2 stops15h 40m

Houston George Bush Intcntl

Mon 9/11

22:05-08:10

1 stop28h 05m

€862

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/11

09:30-19:10

2 stops15h 40m

Houston George Bush Intcntl

Mon 9/11

22:05-07:10

2 stops51h 05m

€869

Flights are sorted by cheapest return 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 Ireland 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 November is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €713. If you are unable to visit Houston during the month of November, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around €763.

Cheap Ireland to Houston flight deals and tips

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

Fastest flight time

12h 22m

Direct flights

None
The fastest flight from Ireland to Houston takes 12h 22m
There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.
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Frequently asked questions about flying from Ireland to Houston

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

    Prices for flights from Ireland to Houston are updated daily.

  • How many operators does momondo search for flights from Ireland to Houston?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Houston.

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

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston

Compare and see reviews for airlines that fly from Ireland to Houston with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €510Free CancellationRating
7.1
3,029 reviews
Search JetBlue flights
KLMPriceFrom €586Free CancellationRating
7.8
1,552 reviews
Search KLM flights
United AirlinesPriceFrom €695Free CancellationRating
7.4
10,057 reviews
Search United Airlines flights
American AirlinesPriceFrom €704Free CancellationRating
7.1
11,849 reviews
Search American Airlines flights
LufthansaPriceFrom €723Free CancellationRating
6.8
8,167 reviews
Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Houston. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Ireland and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Ireland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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