Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Houston from €311

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 6/6. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 11:44
DUB
-
IAH
31h 04m
1 stop
JetBlue Logo
12:44 - 08:20
IAH
-
DUB
13h 36m
1 stop
€569JetBlue
Wed, 29 Apr - Wed, 6 May
JetBlue Logo
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
11:56 - 09:00
IAH
-
DUB
15h 04m
1 stop
€573JetBlue
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
19:05 - 22:04
DUB
-
IAH
32h 59m
3 stops
Multiple Airlines Logo
18:46 - 10:55
IAH
-
DUB
34h 09m
3 stops
€611Multiple Airlines
Tue, 21 Apr - Sat, 25 Apr
Multiple Airlines Logo
19:05 - 23:59
DUB
-
IAH
34h 54m
3 stops
Multiple Airlines Logo
06:50 - 10:25
IAH
-
DUB
21h 35m
2 stops
€629Multiple Airlines
Wed, 29 Apr - Wed, 6 May
JetBlue Logo
10:40 - 11:52
DUB
-
IAH
31h 12m
1 stop
JetBlue Logo
11:56 - 09:00
IAH
-
DUB
15h 04m
1 stop
€633JetBlue
Mon, 18 May - Tue, 26 May
Multiple Airlines Logo
14:15 - 11:27
DUB
-
IAH
27h 12m
3 stops
Multiple Airlines Logo
06:05 - 11:05
IAH
-
DUB
23h 00m
2 stops
€634Multiple Airlines
Tue, 21 Apr - Sat, 25 Apr
American Airlines Logo
09:30 - 15:48
DUB
-
HOU
12h 18m
1 stop
American Airlines Logo
16:18 - 09:45
HOU
-
DUB
11h 27m
1 stop
€814American Airlines
Thu, 16 Apr - Mon, 20 Apr
Iberia Logo
09:30 - 19:51
DUB
-
HOU
16h 21m
1 stop
Iberia Logo
16:18 - 09:45
HOU
-
DUB
11h 27m
1 stop
€817Iberia
Mon, 27 Apr - Tue, 5 May
Iberia Logo
09:30 - 19:51
DUB
-
HOU
16h 21m
1 stop
Iberia Logo
12:42 - 09:45
HOU
-
DUB
15h 03m
1 stop
€818Iberia
Sat, 2 May - Sat, 9 May
KLM Logo
06:15 - 17:42
ORK
-
IAH
17h 27m
2 stops
KLM Logo
12:33 - 10:20
IAH
-
ORK
15h 47m
2 stops
€934KLM
Fri, 17 Apr - Mon, 8 Jun

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
13 Apr
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
27 Apr
IAH07:00Houston George Bush Intcntl
19h 20m
2 stops
DUB08:20Dublin
€888
Delta
13 Apr
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
27 Apr
IAH09:48Houston George Bush Intcntl
16h 32m
2 stops
DUB08:20Dublin
€890
Delta
13 Apr
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
27 Apr
IAH09:48Houston George Bush Intcntl
16h 32m
2 stops
DUB08:20Dublin
€891

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
12 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
27 Apr
HOU16:18Houston Hobby
11h 27m
1 stop
DUB09:45Dublin
€814
Iberia
27 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
5 May
HOU16:18Houston Hobby
11h 27m
1 stop
DUB09:45Dublin
€817
Iberia
2 May
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
9 May
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
€818

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 6 April 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

Wed 29/4

10:40-11:44

1 stop31h 04m

Houston George Bush Intcntl

Wed 6/5

12:44-08:20

1 stop13h 36m

€569

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/6

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Wed 10/6

11:56-09:00

1 stop15h 04m

€573

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/4

19:05-22:04

3 stops32h 59m

Houston George Bush Intcntl

Sat 25/4

18:46-10:55

3 stops34h 09m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 29/4

19:05-23:59

3 stops34h 54m

Houston George Bush Intcntl

Wed 6/5

06:50-10:25

2 stops21h 35m

€629

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 18/5

10:40-11:52

1 stop31h 12m

Houston George Bush Intcntl

Tue 26/5

11:56-09:00

1 stop15h 04m

€633

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/4

14:15-11:27

3 stops27h 12m

Houston George Bush Intcntl

Sat 25/4

06:05-11:05

2 stops23h 00m

€634
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 16/4

09:30-15:48

1 stop12h 18m

Houston Hobby

Mon 20/4

16:18-09:45

1 stop11h 27m

€814

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 27/4

09:30-19:51

1 stop16h 21m

Houston Hobby

Tue 5/5

16:18-09:45

1 stop11h 27m

€817

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 2/5

09:30-19:51

1 stop16h 21m

Houston Hobby

Sat 9/5

12:42-09:45

1 stop15h 03m

€818

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 17/4

06:15-17:42

2 stops17h 27m

Houston George Bush Intcntl

Mon 8/6

12:33-10:20

2 stops15h 47m

€934

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 November is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €692. If you are unable to visit Houston during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €770.

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

18h 05m

Direct flights

None
The fastest flight from Ireland to Houston takes 18h 05m
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
KLMPriceFrom €661Free CancellationRating
7.7
1,490 reviews
Search KLM flights
United AirlinesPriceFrom €694Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights
American AirlinesPriceFrom €703Free CancellationRating
7.1
11,553 reviews
Search American Airlines flights
LufthansaPriceFrom €722Free CancellationRating
6.8
7,893 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.

An easier way to manage your Houston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/5
Wed 13/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States