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Cheap flights from Houston George Bush Intcntl Airport to Ireland from $228

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Ireland

Cheap round-trip flights

Multiple Airlines Logo
7:00 am - 12:05 pmIAH-DUB
23h 05m2 stops
Multiple Airlines Logo
9:00 am - 8:32 amDUB-IAH
29h 32m2 stops
$485Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
7:00 am - 5:15 amIAH-DUB
16h 15m2 stops
Multiple Airlines Logo
1:15 pm - 9:53 pmDUB-IAH
14h 38m1 stop
$538Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
7:30 pm - 6:10 amIAH-DUB
29h 40m3 stops
Multiple Airlines Logo
9:00 am - 11:37 amDUB-IAH
32h 37m2 stops
$539Multiple Airlines
Find Deal
Mon, Oct 27 - Mon, Nov 3
American Airlines Logo
4:50 pm - 9:50 amIAH-DUB
12h 00m1 stop
American Airlines Logo
11:30 am - 9:30 pmDUB-IAH
16h 00m1 stop
$543American Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
American Airlines Logo
9:45 pm - 3:40 pmIAH-DUB
11h 55m1 stop
American Airlines Logo
11:30 am - 9:35 pmDUB-IAH
16h 05m1 stop
$546American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
British Airways Logo
3:50 pm - 2:25 pmIAH-DUB
16h 35m1 stop
British Airways Logo
6:00 pm - 2:05 pmDUB-IAH
26h 05m1 stop
$578British Airways
Find Deal
Wed, Nov 19 - Wed, Nov 26
British Airways Logo
3:50 pm - 9:40 amIAH-DUB
11h 50m1 stop
British Airways Logo
8:40 pm - 2:05 pmDUB-IAH
23h 25m1 stop
$579British Airways
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Wed, Jan 7 - Tue, Jan 13
United Airlines Logo
4:24 pm - 9:55 amIAH-DUB
11h 31m1 stop
United Airlines Logo
9:00 am - 6:38 pmDUB-IAH
15h 38m1 stop
$587United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
United Airlines Logo
8:15 am - 7:30 amIAH-DUB
17h 15m2 stops
United Airlines Logo
9:00 am - 9:44 pmDUB-IAH
18h 44m1 stop
$592United Airlines
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Wed, Nov 19 - Wed, Nov 26
Iberia Logo
11:20 am - 8:55 amIAH-DUB
15h 35m2 stops
Iberia Logo
9:40 am - 8:20 amDUB-IAH
28h 40m2 stops
$614Iberia
Find Deal
Sun, Feb 1 - Mon, Feb 9

American Airlines flights from Houston George Bush Intcntl Airport to Ireland

Our best American Airlines deals on Houston George Bush Intcntl Airport to Ireland flight tickets
American Airlines
Oct 26
IAH4:50 pmHouston George Bush Intcntl
12h 00m
1 stop
DUB9:50 amDublin
Nov 11
DUB11:30 amDublin
16h 00m
1 stop
IAH9:30 pmHouston George Bush Intcntl
$543
Find similar
American Airlines
Feb 2
IAH9:45 pmHouston George Bush Intcntl
11h 55m
1 stop
DUB3:40 pmDublin
Feb 10
DUB11:30 amDublin
16h 05m
1 stop
IAH9:35 pmHouston George Bush Intcntl
$546
Find similar
American Airlines
Feb 1
IAH3:50 pmHouston George Bush Intcntl
13h 25m
1 stop
DUB11:15 amDublin
Feb 10
DUB11:30 amDublin
16h 08m
2 stops
IAH9:38 pmHouston George Bush Intcntl
$550
Find similar

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
Nov 19
IAH3:50 pmHouston George Bush Intcntl
16h 35m
1 stop
DUB2:25 pmDublin
Nov 26
DUB6:00 pmDublin
26h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$578
Find similar
British Airways
Jan 7
IAH3:50 pmHouston George Bush Intcntl
11h 50m
1 stop
DUB9:40 amDublin
Jan 13
DUB8:40 pmDublin
23h 25m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$579
Find similar
British Airways
Jan 7
IAH3:50 pmHouston George Bush Intcntl
11h 50m
1 stop
DUB9:40 amDublin
Jan 13
DUB8:50 amDublin
20h 44m
2 stops
IAH11:34 pmHouston George Bush Intcntl
$588
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 September 16, 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

Wed 11/12

7:00 am-12:05 pm

2 stops23h 05m

Dublin

Wed 11/19

9:00 am-8:32 am

2 stops29h 32m

$485

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/12

7:00 am-5:15 am

2 stops16h 15m

Dublin

Wed 11/19

1:15 pm-9:53 pm

1 stop14h 38m

$538

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 10/27

7:30 pm-6:10 am

3 stops29h 40m

Dublin

Mon 11/3

9:00 am-11:37 am

2 stops32h 37m

$539

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/26

4:50 pm-9:50 am

1 stop12h 00m

Dublin

Tue 11/11

11:30 am-9:30 pm

1 stop16h 00m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/2

9:45 pm-3:40 pm

1 stop11h 55m

Dublin

Tue 2/10

11:30 am-9:35 pm

1 stop16h 05m

$546

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/19

3:50 pm-2:25 pm

1 stop16h 35m

Dublin

Wed 11/26

6:00 pm-2:05 pm

1 stop26h 05m

$578

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 1/7

3:50 pm-9:40 am

1 stop11h 50m

Dublin

Tue 1/13

8:40 pm-2:05 pm

1 stop23h 25m

$579

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/19

4:24 pm-9:55 am

1 stop11h 31m

Dublin

Wed 11/26

9:00 am-6:38 pm

1 stop15h 38m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/19

8:15 am-7:30 am

2 stops17h 15m

Dublin

Wed 11/26

9:00 am-9:44 pm

1 stop18h 44m

$592

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/1

11:20 am-8:55 am

2 stops15h 35m

Dublin

Mon 2/9

9:40 am-8:20 am

2 stops28h 40m

$614

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 $647. If you aren’t able to travel to Ireland during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $718.

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 $870 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 $762 on momondo.

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

You could potentially save up to 77% 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

Direct flights

None
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.
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  • 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
2,914 reviews
Search JetBlue flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
British AirwaysPriceFrom $619Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
KLMPriceFrom $621Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Turkish AirlinesPriceFrom $637Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
DeltaPriceFrom $644Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $660Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $665Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
Air FrancePriceFrom $666Free CancellationRating
7.4
1,468 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.

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