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Cheap flights from Houston George Bush Intcntl Airport to Ireland from $319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Ireland departing on 1/8. 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 Houston George Bush Intcntl Airport to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 am - 5:45 pm
IAH
-
DUB
29h 20m2 stops
Multiple Airlines Logo
9:20 am - 3:08 pm
DUB
-
IAH
35h 48m2 stops
$522Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
3:30 pm - 2:40 pm
IAH
-
DUB
17h 10m1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m1 stop
$543British Airways
Mon, Apr 13 - Tue, Apr 21
Lufthansa Logo
11:55 am - 8:10 am
IAH
-
DUB
14h 15m1 stop
Lufthansa Logo
5:20 pm - 2:10 pm
DUB
-
IAH
26h 50m1 stop
$602Lufthansa
Sun, Jan 25 - Mon, Feb 9
Delta Logo
3:25 pm - 3:25 pm
IAH
-
DUB
18h 00m2 stops
Delta Logo
5:55 am - 1:15 pm
DUB
-
IAH
13h 20m1 stop
$605Delta
Mon, Apr 13 - Thu, Apr 30
Lufthansa Logo
11:55 am - 8:10 am
IAH
-
DUB
14h 15m1 stop
Lufthansa Logo
11:45 am - 2:10 pm
DUB
-
IAH
32h 25m1 stop
$606Lufthansa
Sun, Jan 25 - Mon, Feb 9
Delta Logo
3:30 pm - 12:55 pm
IAH
-
ORK
15h 25m1 stop
Delta Logo
1:25 pm - 1:30 pm
ORK
-
IAH
30h 05m1 stop
$637Delta
Sun, Jan 25 - Mon, Feb 2
United Airlines Logo
6:45 am - 7:30 am
IAH
-
SNN
18h 45m1 stop
United Airlines Logo
12:30 pm - 8:28 pm
SNN
-
IAH
13h 58m1 stop
$801United Airlines
Sun, Jun 7 - Tue, Jun 16
United Airlines Logo
2:30 pm - 10:15 am
IAH
-
SNN
13h 45m2 stops
United Airlines Logo
9:30 am - 4:55 pm
SNN
-
IAH
13h 25m1 stop
$805United Airlines
Tue, Jun 9 - Fri, Jun 19
Air Canada Logo
12:10 pm - 11:10 am
IAH
-
ORK
17h 00m2 stops
Air Canada Logo
11:55 am - 4:24 pm
ORK
-
IAH
34h 29m2 stops
$879Air Canada
Wed, Feb 18 - Sun, Feb 22
Air Canada Logo
12:10 pm - 11:25 pm
IAH
-
ORK
29h 15m2 stops
Air Canada Logo
11:55 am - 6:46 pm
ORK
-
IAH
36h 51m2 stops
$880Air Canada
Wed, Feb 18 - Sun, Feb 22

Turkish Airlines flights from Houston George Bush Intcntl Airport to Ireland

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Ireland flight tickets
Turkish Airlines
Jan 22
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
DUB9:40 amDublin
Jan 29
DUB4:30 pmDublin
32h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$631
Find similar
Turkish Airlines
Mar 13
IAH10:05 pmHouston George Bush Intcntl
19h 05m
1 stop
DUB10:10 pmDublin
Mar 25
DUB4:50 pmDublin
32h 20m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$666
Find similar
Turkish Airlines
Jan 21
IAH9:05 pmHouston George Bush Intcntl
30h 35m
1 stop
DUB9:40 amDublin
Jan 26
DUB4:30 pmDublin
32h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$667
Find similar

Air Canada flights from Houston George Bush Intcntl Airport to Ireland

Our best Air Canada deals on Houston George Bush Intcntl Airport to Ireland flight tickets
Air Canada
Apr 13
IAH11:50 amHouston George Bush Intcntl
38h 25m
2 stops
DUB8:15 amDublin
Apr 21
DUB9:50 amDublin
16h 36m
2 stops
IAH8:26 pmHouston George Bush Intcntl
$636
Find similar
Air Canada
Apr 7
IAH11:50 amHouston George Bush Intcntl
38h 25m
2 stops
DUB8:15 amDublin
Apr 14
DUB9:50 amDublin
16h 36m
2 stops
IAH8:26 pmHouston George Bush Intcntl
$637
Find similar
Air Canada
Feb 27
IAH11:55 amHouston George Bush Intcntl
21h 50m
2 stops
SNN3:45 pmShannon
Mar 3
SNN7:50 amShannon
16h 55m
2 stops
IAH6:45 pmHouston George Bush Intcntl
$869
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Ireland 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 December 27, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 1/22

6:25 am-5:45 pm

2 stops29h 20m

Dublin

Thu 1/29

9:20 am-3:08 pm

2 stops35h 48m

$522

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 4/13

3:30 pm-2:40 pm

1 stop17h 10m

Dublin

Tue 4/21

10:30 am-7:15 pm

1 stop14h 45m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/25

11:55 am-8:10 am

1 stop14h 15m

Dublin

Mon 2/9

5:20 pm-2:10 pm

1 stop26h 50m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 4/13

3:25 pm-3:25 pm

2 stops18h 00m

Dublin

Thu 4/30

5:55 am-1:15 pm

1 stop13h 20m

$605

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/25

11:55 am-8:10 am

1 stop14h 15m

Dublin

Mon 2/9

11:45 am-2:10 pm

1 stop32h 25m

$606

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Sun 1/25

3:30 pm-12:55 pm

1 stop15h 25m

Cork

Mon 2/2

1:25 pm-1:30 pm

1 stop30h 05m

$637

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 6/7

6:45 am-7:30 am

1 stop18h 45m

Shannon

Tue 6/16

12:30 pm-8:28 pm

1 stop13h 58m

$801

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 6/9

2:30 pm-10:15 am

2 stops13h 45m

Shannon

Fri 6/19

9:30 am-4:55 pm

1 stop13h 25m

$805

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 2/18

12:10 pm-11:10 am

2 stops17h 00m

Cork

Sun 2/22

11:55 am-4:24 pm

2 stops34h 29m

$879

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 2/18

12:10 pm-11:25 pm

2 stops29h 15m

Cork

Sun 2/22

11:55 am-6:46 pm

2 stops36h 51m

$880

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 Ireland from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Ireland

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 Ireland?

In general, November is the cheapest month to fly from Houston George Bush Intcntl Airport to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $627. If you aren’t able to travel to Ireland during the month of November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $667.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $840. This is often the case because there is less demand to fly during this day of the week. Flights from Houston George Bush Intcntl Airport to Ireland on a Thursday will generally be more expensive and average around $1,073. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Houston George Bush Intcntl Airport to Ireland in the evening for as low as $960. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,028.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston George Bush Intcntl Airport for as low as $769 on momondo.

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

You could potentially save up to 68% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Ireland flight.

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

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Ireland takes 11h 15m
There are no direct flights from Houston George Bush Intcntl Airport to Ireland. There are no popular flight routes from Houston George Bush Intcntl Airport to Ireland.
Search flight deals

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

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

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

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

    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 Houston George Bush Intcntl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland 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 Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Ireland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
KLMPriceFrom $443Free CancellationRating
7.7
1,434 reviews
Search KLM flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
British AirwaysPriceFrom $621Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
DeltaPriceFrom $638Free CancellationRating
7.9
8,018 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
4,117 reviews
Search Turkish Airlines flights
IberiaPriceFrom $665Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
Air FrancePriceFrom $666Free CancellationRating
7.4
1,515 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to Ireland from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from Houston to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Ireland from Houston 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.

An easier way to manage your Ireland trip

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