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Cheap flights from Ireland to Houston from €302

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 16/7. 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
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
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
€546JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
18:17 - 09:00
IAH
-
DUB
32h 43m
1 stop
€557JetBlue
Thu, 16 Jul - Wed, 29 Jul
Delta Logo
05:55 - 21:43
DUB
-
HOU
21h 48m
2 stops
Delta Logo
10:09 - 08:45
HOU
-
DUB
16h 36m
1 stop
€757Delta
Thu, 18 Jun - Sun, 28 Jun
Delta Logo
05:55 - 21:43
DUB
-
HOU
21h 48m
2 stops
Delta Logo
10:09 - 07:55
HOU
-
DUB
15h 46m
2 stops
€758Delta
Mon, 8 Jun - Mon, 22 Jun
KLM Logo
11:00 - 09:14
DUB
-
HOU
28h 14m
1 stop
KLM Logo
13:10 - 08:45
HOU
-
DUB
13h 35m
1 stop
€767KLM
Sat, 6 Jun - Mon, 22 Jun
KLM Logo
11:00 - 21:43
DUB
-
HOU
16h 43m
1 stop
KLM Logo
10:09 - 08:45
HOU
-
DUB
16h 36m
1 stop
€768KLM
Wed, 17 Jun - Sun, 28 Jun
American Airlines Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
American Airlines Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€816American Airlines
Thu, 4 Jun - Mon, 8 Jun
American Airlines Logo
12:40 - 23:59
DUB
-
HOU
17h 19m
1 stop
American Airlines Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€817American Airlines
Thu, 4 Jun - Mon, 8 Jun
British Airways Logo
17:30 - 14:05
SNN
-
IAH
26h 35m
1 stop
British Airways Logo
18:46 - 16:45
IAH
-
SNN
15h 59m
2 stops
€836British Airways
Wed, 18 Nov - Mon, 23 Nov
British Airways Logo
07:50 - 23:57
SNN
-
HOU
22h 07m
2 stops
British Airways Logo
12:15 - 11:30
HOU
-
SNN
17h 15m
2 stops
€842British Airways
Wed, 18 Nov - Mon, 23 Nov

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets
KLM
6 Jun
DUB11:00Dublin
28h 14m
1 stop
HOU09:14Houston Hobby
22 Jun
HOU13:10Houston Hobby
13h 35m
1 stop
DUB08:45Dublin
€767
KLM
17 Jun
DUB11:00Dublin
16h 43m
1 stop
HOU21:43Houston Hobby
28 Jun
HOU10:09Houston Hobby
16h 36m
1 stop
DUB08:45Dublin
€768
KLM
8 Jul
DUB11:00Dublin
16h 51m
1 stop
HOU21:51Houston Hobby
14 Jul
HOU12:50Houston Hobby
13h 55m
1 stop
DUB08:45Dublin
€996

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
28 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
11 Jun
IAH17:00Houston George Bush Intcntl
16h 25m
1 stop
DUB15:25Dublin
€750
Delta
23 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
30 Jun
IAH11:32Houston George Bush Intcntl
14h 48m
2 stops
DUB08:20Dublin
€754
Delta
18 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
28 Jun
IAH05:40Houston George Bush Intcntl
20h 40m
2 stops
DUB08:20Dublin
€755

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 25 May 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
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 22/7

11:58-09:00

1 stop15h 02m

€546

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

18:17-09:00

1 stop32h 43m

€556

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 18/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Sun 28/6

10:09-08:45

1 stop16h 36m

€757

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 8/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Mon 22/6

10:09-07:55

2 stops15h 46m

€758

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 6/6

11:00-09:14

1 stop28h 14m

Houston Hobby

Mon 22/6

13:10-08:45

1 stop13h 35m

€767

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 17/6

11:00-21:43

1 stop16h 43m

Houston Hobby

Sun 28/6

10:09-08:45

1 stop16h 36m

€768

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 4/6

12:40-19:51

1 stop13h 11m

Houston Hobby

Mon 8/6

12:50-09:45

1 stop14h 55m

€816

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 4/6

12:40-23:59

1 stop17h 19m

Houston Hobby

Mon 8/6

12:50-09:45

1 stop14h 55m

€817

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 18/11

17:30-14:05

1 stop26h 35m

Houston George Bush Intcntl

Mon 23/11

18:46-16:45

2 stops15h 59m

€836

ShannonHouston

SNN - HOU

SNNHOU

Shannon

Wed 18/11

07:50-23:57

2 stops22h 07m

Houston Hobby

Mon 23/11

12:15-11:30

2 stops17h 15m

€842

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 July is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €556. If you are unable to visit Houston during the month of July, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €596.

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.
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
United AirlinesPriceFrom €689Free CancellationRating
7.4
9,750 reviews
Search United Airlines flights
KLMPriceFrom €696Free CancellationRating
7.8
1,522 reviews
Search KLM flights
American AirlinesPriceFrom €698Free CancellationRating
7.1
11,634 reviews
Search American Airlines flights
LufthansaPriceFrom €717Free CancellationRating
6.8
8,024 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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