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Cheap flights from Ireland to Houston from $412

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 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Houston

Recent round-trip flight deals from Ireland to Houston

Logo
11:35 am - 6:05 amDUB-IAH
24h 30m3 stops
Logo
5:50 am - 10:10 amIAH-DUB
22h 20m2 stops
$565
Find Deal
Thu, Aug 28 - Wed, Sep 10
Logo
11:35 am - 6:05 amDUB-IAH
24h 30m3 stops
Logo
5:30 am - 10:10 amIAH-DUB
22h 40m3 stops
$586
Find Deal
Thu, Aug 28 - Wed, Sep 10
Scandinavian Airlines Logo
12:30 pm - 11:59 pmDUB-IAH
41h 29m2 stops
Scandinavian Airlines Logo
3:40 pm - 11:45 amIAH-DUB
38h 05m2 stops
$609Scandinavian Airlines
Find Deal
Wed, Jan 21 - Sat, Feb 7
Logo
7:05 pm - 10:25 pmDUB-IAH
33h 20m2 stops
Logo
5:45 am - 6:20 pmIAH-DUB
30h 35m2 stops
$632
Find Deal
Fri, Oct 24 - Sun, Nov 2
Scandinavian Airlines Logo
10:10 am - 12:59 amDUB-IAH
43h 49m2 stops
Scandinavian Airlines Logo
1:29 pm - 11:45 amIAH-DUB
40h 16m2 stops
$707Scandinavian Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Turkish Airlines Logo
4:50 pm - 1:10 pmDUB-IAH
26h 20m1 stop
Turkish Airlines Logo
2:55 pm - 3:30 pmIAH-DUB
18h 35m1 stop
$709Turkish Airlines
Find Deal
Sat, Nov 22 - Wed, Dec 3
Turkish Airlines Logo
1:35 pm - 7:05 pmDUB-IAH
35h 30m1 stop
Turkish Airlines Logo
9:00 pm - 9:35 amIAH-DUB
30h 35m1 stop
$710Turkish Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
JetBlue Logo
10:40 am - 11:35 amDUB-IAH
30h 55m1 stop
JetBlue Logo
4:57 pm - 9:00 amIAH-DUB
34h 03m1 stop
$724JetBlue
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Tue, Aug 26 - Sat, Aug 30
JetBlue Logo
10:40 am - 11:35 amDUB-IAH
30h 55m1 stop
JetBlue Logo
2:35 pm - 9:00 amIAH-DUB
12h 25m1 stop
$783JetBlue
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Thu, Aug 28 - Wed, Sep 10
American Airlines Logo
10:30 am - 8:00 pmDUB-IAH
15h 30m1 stop
American Airlines Logo
5:18 pm - 5:40 pmIAH-DUB
18h 22m2 stops
$823American Airlines
Find Deal
Thu, Jan 22 - Sat, Feb 7

United Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best United Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
United Airlines
Aug 9
DUB11:35 amDublin
28h 29m
1 stop
IAH10:04 amHouston George Bush Intcntl
Aug 11
IAH9:51 amHouston George Bush Intcntl
15h 54m
2 stops
DUB7:45 amDublin
$856
Find similar
United Airlines
Aug 20
SNN12:30 pmShannon
16h 11m
2 stops
IAH10:41 pmHouston George Bush Intcntl
Aug 24
IAH2:35 pmHouston George Bush Intcntl
13h 40m
2 stops
SNN10:15 amShannon
$1,032
Find similar
United Airlines
Aug 13
DUB9:50 amDublin
16h 26m
2 stops
IAH8:16 pmHouston George Bush Intcntl
Aug 19
IAH9:50 amHouston George Bush Intcntl
15h 30m
2 stops
DUB7:20 amDublin
$1,146
Find similar

Air Canada flights from Ireland to Houston George Bush Intcntl Airport

Our best Air Canada deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Air Canada
Aug 18
DUB9:20 amDublin
31h 55m
2 stops
IAH11:15 amHouston George Bush Intcntl
Aug 24
IAH10:00 amHouston George Bush Intcntl
15h 45m
1 stop
DUB7:45 amDublin
$1,022
Find similar
Air Canada
Aug 18
DUB9:20 amDublin
31h 55m
2 stops
IAH11:15 amHouston George Bush Intcntl
Aug 24
IAH7:20 amHouston George Bush Intcntl
18h 25m
2 stops
DUB7:45 amDublin
$1,029
Find similar
Air Canada
Aug 13
DUB9:20 amDublin
15h 25m
1 stop
IAH6:45 pmHouston George Bush Intcntl
Aug 18
IAH10:00 amHouston George Bush Intcntl
15h 45m
1 stop
DUB7:45 amDublin
$1,104
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Houston George Bush Intcntl Airport 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 832,500 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

11:35 am-6:05 am

3 stops24h 30m

Houston George Bush Intcntl

Wed 9/10

5:50 am-10:10 am

2 stops22h 20m

$565

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

11:35 am-6:05 am

3 stops24h 30m

Houston George Bush Intcntl

Wed 9/10

5:30 am-10:10 am

3 stops22h 40m

$586

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 1/21

12:30 pm-11:59 pm

2 stops41h 29m

Houston George Bush Intcntl

Sat 2/7

3:40 pm-11:45 am

2 stops38h 05m

$609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/24

7:05 pm-10:25 pm

2 stops33h 20m

Houston George Bush Intcntl

Sun 11/2

5:45 am-6:20 pm

2 stops30h 35m

$632

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/1

10:10 am-12:59 am

2 stops43h 49m

Houston George Bush Intcntl

Sat 11/8

1:29 pm-11:45 am

2 stops40h 16m

$707

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

4:50 pm-1:10 pm

1 stop26h 20m

Houston George Bush Intcntl

Wed 12/3

2:55 pm-3:30 pm

1 stop18h 35m

$709

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/9

1:35 pm-7:05 pm

1 stop35h 30m

Houston George Bush Intcntl

Tue 10/14

9:00 pm-9:35 am

1 stop30h 35m

$710

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 8/26

10:40 am-11:35 am

1 stop30h 55m

Houston George Bush Intcntl

Sat 8/30

4:57 pm-9:00 am

1 stop34h 03m

$724

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

10:40 am-11:35 am

1 stop30h 55m

Houston George Bush Intcntl

Wed 9/10

2:35 pm-9:00 am

1 stop12h 25m

$783

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

10:30 am-8:00 pm

1 stop15h 30m

Houston George Bush Intcntl

Sat 2/7

5:18 pm-5:40 pm

2 stops18h 22m

$823

Flights are sorted by cheapest round-trip 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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around $767. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around $782.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Ireland to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $781. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $934.

Can stopping save me money on Ireland to Houston George Bush Intcntl Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Ireland to Houston George Bush Intcntl Airport flight.

Cheap Ireland to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

$412

Fastest flight time

12h 49m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Ireland in the past 72 hours is $412. The best round-trip flight deal from Ireland to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $565.
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 12h 49m
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. Popular non-direct routes for this connection are Dublin Airport - Houston George Bush Intcntl Airport, Shannon Airport - Houston George Bush Intcntl Airport and Cork Airport - Houston George Bush Intcntl Airport.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Houston George Bush Intcntl Airport?

    Prices for flights from Ireland to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Ireland to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Ireland to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ireland to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $686Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Houston?

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Why use momondo?

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

It is quick and easy to find Ireland to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Ireland.

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

Price alerts on flights to Houston from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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