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Cheap flights from Houston George Bush Intcntl Airport to Ireland from $205

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 7/27. 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 Houston George Bush Intcntl Airport to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:11 pm
DUB
-
IAH
14h 51m
1 stop
$448Aer Lingus
Sun, Aug 16 - Tue, Aug 25
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:50 am
DUB
-
IAH
27h 30m
1 stop
$449Aer Lingus
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
11:44 am - 9:30 am
IAH
-
DUB
15h 46m
1 stop
Multiple Airlines Logo
1:00 pm - 10:53 am
DUB
-
IAH
27h 53m
1 stop
$668Multiple Airlines
Mon, Nov 2 - Thu, Nov 19
Multiple Airlines Logo
3:30 pm - 7:10 am
IAH
-
DUB
34h 40m
1 stop
Multiple Airlines Logo
5:10 am - 2:00 pm
DUB
-
IAH
14h 50m
1 stop
$669Multiple Airlines
Sat, Oct 31 - Fri, Nov 13
KLM Logo
3:55 pm - 2:40 pm
IAH
-
ORK
16h 45m
1 stop
KLM Logo
5:45 am - 2:25 pm
ORK
-
IAH
13h 40m
1 stop
$745KLM
Tue, Oct 20 - Wed, Oct 28
Delta Logo
3:28 pm - 2:40 pm
IAH
-
ORK
17h 12m
2 stops
Delta Logo
5:45 am - 2:25 pm
ORK
-
IAH
13h 40m
1 stop
$749Delta
Tue, Oct 20 - Wed, Oct 28
KLM Logo
5:50 pm - 4:35 pm
IAH
-
ORK
16h 45m
2 stops
KLM Logo
5:45 am - 9:48 pm
ORK
-
IAH
21h 03m
2 stops
$763KLM
Tue, Oct 20 - Wed, Oct 28
United Airlines Logo
1:41 pm - 7:30 am
IAH
-
SNN
11h 49m
1 stop
United Airlines Logo
12:30 pm - 11:56 pm
SNN
-
IAH
17h 26m
2 stops
$834United Airlines
Mon, Aug 3 - Wed, Aug 19
United Airlines Logo
9:35 am - 7:30 am
IAH
-
SNN
15h 55m
1 stop
United Airlines Logo
9:30 am - 7:10 pm
SNN
-
IAH
15h 40m
1 stop
$835United Airlines
Mon, Aug 3 - Wed, Aug 19
Delta Logo
3:55 pm - 2:40 pm
IAH
-
ORK
16h 45m
1 stop
Delta Logo
5:15 pm - 1:20 pm
ORK
-
IAH
26h 05m
1 stop
$852Delta
Sun, Aug 9 - Tue, Aug 18

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Lufthansa flights from Houston George Bush Intcntl Airport to Ireland

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Ireland flight tickets
Lufthansa
Nov 8
IAH11:55 amHouston George Bush Intcntl
14h 15m
1 stop
DUB8:10 amDublin
Nov 18
DUB5:10 amDublin
14h 50m
1 stop
IAH2:00 pmHouston George Bush Intcntl
$709
Lufthansa
Jul 12
IAH3:35 pmHouston George Bush Intcntl
14h 00m
1 stop
DUB11:35 amDublin
Jul 21
DUB8:50 amDublin
34h 45m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$992

British Airways flights from Houston George Bush Intcntl Airport to Ireland

Our best British Airways deals on Houston George Bush Intcntl Airport to Ireland flight tickets
British Airways
Oct 20
IAH3:30 pmHouston George Bush Intcntl
17h 05m
1 stop
DUB2:35 pmDublin
Nov 3
DUB10:55 amDublin
15h 05m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$701
British Airways
Oct 20
IAH3:30 pmHouston George Bush Intcntl
17h 05m
1 stop
DUB2:35 pmDublin
Nov 3
DUB10:55 amDublin
15h 05m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$702
British Airways
Oct 29
IAH10:50 pmHouston George Bush Intcntl
13h 35m
1 stop
DUB5:25 pmDublin
Nov 6
DUB10:45 amDublin
15h 15m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$749

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 July 5, 2026.
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

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 8/16

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 8/25

1:20 pm-10:11 pm

1 stop14h 51m

$448

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/12

6:45 am-5:10 am

1 stop16h 25m

Dublin

Wed 8/26

1:20 pm-10:50 am

1 stop27h 30m

$449

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/2

11:44 am-9:30 am

1 stop15h 46m

Dublin

Thu 11/19

1:00 pm-10:53 am

1 stop27h 53m

$668

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 10/31

3:30 pm-7:10 am

1 stop34h 40m

Dublin

Fri 11/13

5:10 am-2:00 pm

1 stop14h 50m

$669

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Tue 10/20

3:55 pm-2:40 pm

1 stop16h 45m

Cork

Wed 10/28

5:45 am-2:25 pm

1 stop13h 40m

$745

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Tue 10/20

3:28 pm-2:40 pm

2 stops17h 12m

Cork

Wed 10/28

5:45 am-2:25 pm

1 stop13h 40m

$749

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Tue 10/20

5:50 pm-4:35 pm

2 stops16h 45m

Cork

Wed 10/28

5:45 am-9:48 pm

2 stops21h 03m

$763
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/3

1:41 pm-7:30 am

1 stop11h 49m

Shannon

Wed 8/19

12:30 pm-11:56 pm

2 stops17h 26m

$834

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/3

9:35 am-7:30 am

1 stop15h 55m

Shannon

Wed 8/19

9:30 am-7:10 pm

1 stop15h 40m

$835

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Sun 8/9

3:55 pm-2:40 pm

1 stop16h 45m

Cork

Tue 8/18

5:15 pm-1:20 pm

1 stop26h 05m

$852

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, August 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 $101. If you aren’t able to travel to Ireland during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $398.

How far in advance should I book a flight from Houston George Bush Intcntl Airport 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 $784 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 $510 on momondo.

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

You could potentially save up to 60% 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 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Ireland takes 11h 50m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Ireland

  • 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
Aer LingusPriceFrom $411Free CancellationRating
7.3
1,643 reviews
Search Aer Lingus flights
KLMPriceFrom $443Free CancellationRating
7.8
1,534 reviews
Search KLM flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,937 reviews
Search United Airlines flights
British AirwaysPriceFrom $575Free CancellationRating
6.7
8,094 reviews
Search British Airways flights
American AirlinesPriceFrom $586Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,249 reviews
Search Iberia flights
DeltaPriceFrom $633Free CancellationRating
7.8
8,452 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.4
4,437 reviews
Search Turkish Airlines 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.

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