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Cheap flights from Ireland to Houston from €301

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 1/9. 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
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
11:41 - 09:00
IAH
-
DUB
15h 19m
1 stop
€538JetBlue
Thu, 27 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
11:51 - 09:00
IAH
-
DUB
15h 09m
1 stop
€605JetBlue
Sun, 28 Jun - Thu, 2 Jul
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
13:14 - 08:20
IAH
-
DUB
13h 06m
1 stop
€612JetBlue
Sat, 27 Jun - Sat, 25 Jul
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
18:20 - 09:00
IAH
-
DUB
32h 40m
1 stop
€624JetBlue
Sun, 28 Jun - Thu, 2 Jul
Scandinavian Airlines Logo
19:05 - 23:58
DUB
-
IAH
34h 53m
2 stops
Scandinavian Airlines Logo
13:15 - 11:45
IAH
-
DUB
40h 30m
2 stops
€677Scandinavian Airlines
Tue, 17 Nov - Mon, 23 Nov
American Airlines Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
American Airlines Logo
13:08 - 09:45
HOU
-
DUB
14h 37m
1 stop
€782American Airlines
Tue, 13 Oct - Sun, 18 Oct
American Airlines Logo
12:40 - 19:48
DUB
-
HOU
13h 08m
1 stop
American Airlines Logo
16:15 - 09:45
HOU
-
DUB
11h 30m
1 stop
€784American Airlines
Mon, 14 Sep - Tue, 6 Oct
United Airlines Logo
12:30 - 00:30
SNN
-
IAH
18h 00m
2 stops
United Airlines Logo
14:01 - 10:15
IAH
-
SNN
14h 14m
1 stop
€899United Airlines
Fri, 9 Oct - Mon, 12 Oct
United Airlines Logo
12:30 - 22:59
SNN
-
IAH
16h 29m
2 stops
United Airlines Logo
10:57 - 10:15
IAH
-
SNN
17h 18m
1 stop
€901United Airlines
Fri, 9 Oct - Mon, 12 Oct
Lufthansa Logo
12:00 - 00:34
SNN
-
IAH
18h 34m
2 stops
Lufthansa Logo
11:55 - 07:30
IAH
-
SNN
13h 35m
1 stop
€984Lufthansa
Sat, 25 Jul - Sat, 1 Aug

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Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
17 Nov
DUB05:45Dublin
13h 20m
1 stop
IAH13:05Houston George Bush Intcntl
23 Nov
IAH12:55Houston George Bush Intcntl
20h 50m
2 stops
DUB15:45Dublin
€744
Delta
17 Nov
DUB05:45Dublin
13h 20m
1 stop
IAH13:05Houston George Bush Intcntl
23 Nov
IAH11:50Houston George Bush Intcntl
20h 40m
2 stops
DUB14:30Dublin
€745
Delta
17 Nov
DUB05:45Dublin
13h 20m
1 stop
IAH13:05Houston George Bush Intcntl
23 Nov
IAH11:50Houston George Bush Intcntl
20h 40m
2 stops
DUB14:30Dublin
€747

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
13 Oct
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
18 Oct
HOU13:08Houston Hobby
14h 37m
1 stop
DUB09:45Dublin
€782
American Airlines
14 Sept
DUB12:40Dublin
13h 08m
1 stop
HOU19:48Houston Hobby
6 Oct
HOU16:15Houston Hobby
11h 30m
1 stop
DUB09:45Dublin
€784
American Airlines
16 Oct
DUB12:40Dublin
17h 13m
1 stop
HOU23:53Houston Hobby
25 Oct
HOU13:08Houston Hobby
13h 07m
1 stop
DUB07:15Dublin
€784

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 17 June 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 27/8

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Sat 5/9

11:41-09:00

1 stop15h 19m

€538

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 28/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Thu 2/7

11:51-09:00

1 stop15h 09m

€605

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Sat 25/7

13:14-08:20

1 stop13h 06m

€612

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 28/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Thu 2/7

18:20-09:00

1 stop32h 40m

€624

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-11:45

2 stops40h 30m

€677

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 13/10

12:40-19:51

1 stop13h 11m

Houston Hobby

Sun 18/10

13:08-09:45

1 stop14h 37m

€782
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 14/9

12:40-19:48

1 stop13h 08m

Houston Hobby

Tue 6/10

16:15-09:45

1 stop11h 30m

€784

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 9/10

12:30-00:30

2 stops18h 00m

Houston George Bush Intcntl

Mon 12/10

14:01-10:15

1 stop14h 14m

€899

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 9/10

12:30-22:59

2 stops16h 29m

Houston George Bush Intcntl

Mon 12/10

10:57-10:15

1 stop17h 18m

€901

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 25/7

12:00-00:34

2 stops18h 34m

Houston George Bush Intcntl

Sat 1/8

11:55-07:30

1 stop13h 35m

€984

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €507. 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 €556.

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

13h 01m

Direct flights

None
The fastest flight from Ireland to Houston takes 13h 01m
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 €507Free CancellationRating
7.1
2,983 reviews
Search JetBlue flights
KLMPriceFrom €582Free CancellationRating
7.8
1,530 reviews
Search KLM flights
United AirlinesPriceFrom €690Free CancellationRating
7.4
9,845 reviews
Search United Airlines flights
American AirlinesPriceFrom €699Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
LufthansaPriceFrom €718Free CancellationRating
6.8
8,066 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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