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Cheap flights from Ireland to Houston from €297

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 16/9. 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 Ireland to Houston

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
€535JetBlue
Thu, 30 Jul - Thu, 13 Aug
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
€547JetBlue
Thu, 20 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 16:49
DUB
-
IAH
12h 09m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
€548JetBlue
Sat, 22 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
13:13 - 08:20
IAH
-
DUB
13h 07m
1 stop
€557JetBlue
Thu, 27 Aug - Mon, 31 Aug
American Airlines Logo
12:40 - 23:56
DUB
-
HOU
17h 16m
1 stop
American Airlines Logo
12:14 - 09:45
HOU
-
DUB
15h 31m
1 stop
€846American Airlines
Thu, 27 Aug - Mon, 31 Aug
American Airlines Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
American Airlines Logo
15:57 - 09:45
HOU
-
DUB
11h 48m
1 stop
€850American Airlines
Tue, 25 Aug - Tue, 1 Sep
United Airlines Logo
12:30 - 20:53
SNN
-
IAH
14h 23m
1 stop
United Airlines Logo
12:02 - 10:15
IAH
-
SNN
16h 13m
1 stop
€909United Airlines
Wed, 30 Sep - Sun, 4 Oct
United Airlines Logo
12:30 - 20:53
SNN
-
IAH
14h 23m
1 stop
United Airlines Logo
12:02 - 10:15
IAH
-
SNN
16h 13m
1 stop
€910United Airlines
Wed, 30 Sep - Sun, 4 Oct
Lufthansa Logo
12:30 - 13:20
SNN
-
IAH
30h 50m
2 stops
Lufthansa Logo
16:20 - 07:30
IAH
-
SNN
57h 10m
2 stops
€1,004Lufthansa
Fri, 24 Jul - Tue, 28 Jul
KLM Logo
06:15 - 16:31
ORK
-
HOU
16h 16m
2 stops
KLM Logo
17:26 - 16:35
HOU
-
ORK
17h 09m
2 stops
€7,284KLM
Fri, 18 Sep - Sat, 19 Sep

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American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
27 Aug
DUB12:40Dublin
17h 16m
1 stop
HOU23:56Houston Hobby
31 Aug
HOU12:14Houston Hobby
15h 31m
1 stop
DUB09:45Dublin
€846
American Airlines
25 Aug
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
1 Sept
HOU15:57Houston Hobby
11h 48m
1 stop
DUB09:45Dublin
€850
American Airlines
20 Aug
DUB12:40Dublin
13h 04m
1 stop
HOU19:44Houston Hobby
5 Sept
HOU15:57Houston Hobby
11h 48m
1 stop
DUB09:45Dublin
€916

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
26 Aug
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
2 Sept
HOU12:14Houston Hobby
15h 31m
1 stop
DUB09:45Dublin
€845
Iberia
13 Oct
DUB12:40Dublin
13h 09m
1 stop
HOU19:49Houston Hobby
18 Oct
HOU14:08Houston Hobby
13h 37m
1 stop
DUB09:45Dublin
€847
Iberia
13 Oct
DUB12:40Dublin
13h 09m
1 stop
HOU19:49Houston Hobby
18 Oct
HOU14:08Houston Hobby
13h 37m
1 stop
DUB09:45Dublin
€848

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 13 July 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 30/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Thu 13/8

11:53-09:00

1 stop15h 07m

€535

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

€547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/8

10:40-16:49

1 stop12h 09m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

€548

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Mon 31/8

13:13-08:20

1 stop13h 07m

€557

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 27/8

12:40-23:56

1 stop17h 16m

Houston Hobby

Mon 31/8

12:14-09:45

1 stop15h 31m

€846
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 25/8

12:40-19:51

1 stop13h 11m

Houston Hobby

Tue 1/9

15:57-09:45

1 stop11h 48m

€850

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-20:53

1 stop14h 23m

Houston George Bush Intcntl

Sun 4/10

12:02-10:15

1 stop16h 13m

€909

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-20:53

1 stop14h 23m

Houston George Bush Intcntl

Sun 4/10

12:02-10:15

1 stop16h 13m

€910

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 24/7

12:30-13:20

2 stops30h 50m

Houston George Bush Intcntl

Tue 28/7

16:20-07:30

2 stops57h 10m

€1,004

CorkHouston

ORK - HOU

ORKHOU

Cork

Fri 18/9

06:15-16:31

2 stops16h 16m

Houston Hobby

Sat 19/9

17:26-16:35

2 stops17h 09m

€7,284

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 June is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €515. If you are unable to visit Houston during the month of June, then departing from Ireland during the month July is also very affordable. Most momondo users find prices during this month for around €565.

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 09m

Direct flights

None
The fastest flight from Ireland to Houston takes 12h 09m
There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.
Search flight deals

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 €515Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
KLMPriceFrom €592Free CancellationRating
7.8
1,538 reviews
Search KLM flights
United AirlinesPriceFrom €701Free CancellationRating
7.4
9,985 reviews
Search United Airlines flights
American AirlinesPriceFrom €710Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights
LufthansaPriceFrom €729Free CancellationRating
6.8
8,132 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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