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Cheap flights from Houston George Bush Intcntl Airport to Ireland from $275

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 5/5. 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.
Turkish Airlines Logo
9:05 pm - 4:00 pm
IAH
-
DUB
36h 55m
1 stop
Turkish Airlines Logo
5:05 pm - 12:45 pm
DUB
-
IAH
25h 40m
1 stop
$680Turkish Airlines
Tue, Sep 15 - Thu, Sep 24
Turkish Airlines Logo
2:30 pm - 9:20 am
IAH
-
DUB
36h 50m
1 stop
Turkish Airlines Logo
10:50 am - 7:10 pm
DUB
-
IAH
38h 20m
1 stop
$701Turkish Airlines
Mon, Aug 24 - Wed, Sep 2
Turkish Airlines Logo
2:30 pm - 4:00 pm
IAH
-
DUB
19h 30m
1 stop
Turkish Airlines Logo
10:50 am - 7:10 pm
DUB
-
IAH
38h 20m
1 stop
$706Turkish Airlines
Mon, Aug 24 - Wed, Sep 2
United Airlines Logo
8:25 am - 7:30 am
IAH
-
SNN
17h 05m
1 stop
United Airlines Logo
9:30 am - 8:39 pm
SNN
-
IAH
17h 09m
1 stop
$835United Airlines
Mon, Aug 24 - Thu, Aug 27
United Airlines Logo
11:55 am - 7:30 am
IAH
-
SNN
13h 35m
1 stop
United Airlines Logo
9:30 am - 3:38 pm
SNN
-
IAH
12h 08m
1 stop
$836United Airlines
Mon, Aug 24 - Wed, Sep 2
KLM Logo
3:55 pm - 2:40 pm
IAH
-
ORK
16h 45m
1 stop
KLM Logo
10:50 am - 1:15 pm
ORK
-
IAH
32h 25m
1 stop
$869KLM
Wed, Sep 9 - Mon, Sep 21
KLM Logo
3:20 pm - 10:20 am
IAH
-
ORK
13h 00m
1 stop
KLM Logo
5:10 pm - 1:15 pm
ORK
-
IAH
26h 05m
1 stop
$874KLM
Wed, Oct 7 - Tue, Oct 13
Delta Logo
3:55 pm - 2:40 pm
IAH
-
ORK
16h 45m
1 stop
Delta Logo
6:15 am - 9:03 pm
ORK
-
IAH
20h 48m
2 stops
$939Delta
Wed, Aug 5 - Wed, Aug 12
Delta Logo
2:35 pm - 2:40 pm
IAH
-
ORK
18h 05m
2 stops
Delta Logo
6:15 am - 9:03 pm
ORK
-
IAH
20h 48m
2 stops
$944Delta
Wed, Aug 5 - Wed, Aug 12
Air France Logo
3:55 pm - 2:40 pm
IAH
-
ORK
16h 45m
1 stop
Air France Logo
3:25 pm - 1:40 pm
ORK
-
IAH
28h 15m
1 stop
$949Air France
Wed, Aug 5 - Wed, Aug 12

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JetBlue flights from Houston George Bush Intcntl Airport to Ireland

Our best JetBlue deals on Houston George Bush Intcntl Airport to Ireland flight tickets
JetBlue
May 29
IAH11:56 amHouston George Bush Intcntl
15h 04m
1 stop
DUB9:00 amDublin
Jun 5
DUB11:30 amDublin
29h 36m
1 stop
IAH11:06 amHouston George Bush Intcntl
$717
JetBlue
Sep 1
IAH1:27 pmHouston George Bush Intcntl
12h 53m
1 stop
DUB8:20 amDublin
Sep 13
DUB10:40 amDublin
31h 25m
1 stop
IAH12:05 pmHouston George Bush Intcntl
$817
JetBlue
Apr 20
IAH1:17 pmHouston George Bush Intcntl
13h 03m
1 stop
DUB8:20 amDublin
Apr 22
DUB10:40 amDublin
31h 27m
1 stop
IAH12:07 pmHouston George Bush Intcntl
$818

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
Sep 8
IAH7:50 pmHouston George Bush Intcntl
29h 55m
2 stops
DUB7:45 amDublin
Sep 16
DUB9:50 amDublin
35h 47m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$783
Air Canada
Sep 5
IAH4:45 pmHouston George Bush Intcntl
57h 00m
2 stops
DUB7:45 amDublin
Sep 9
DUB9:20 amDublin
18h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$791
Air Canada
Sep 8
IAH10:00 amHouston George Bush Intcntl
16h 15m
2 stops
DUB8:15 amDublin
Sep 16
DUB9:20 amDublin
40h 32m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$803

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 April 19, 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

Tue 9/15

9:05 pm-4:00 pm

1 stop36h 55m

Dublin

Thu 9/24

5:05 pm-12:45 pm

1 stop25h 40m

$680

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

2:30 pm-9:20 am

1 stop36h 50m

Dublin

Wed 9/2

10:50 am-7:10 pm

1 stop38h 20m

$701

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

2:30 pm-4:00 pm

1 stop19h 30m

Dublin

Wed 9/2

10:50 am-7:10 pm

1 stop38h 20m

$706

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/24

8:25 am-7:30 am

1 stop17h 05m

Shannon

Thu 8/27

9:30 am-8:39 pm

1 stop17h 09m

$835
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/24

11:55 am-7:30 am

1 stop13h 35m

Shannon

Wed 9/2

9:30 am-3:38 pm

1 stop12h 08m

$836

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 9/9

3:55 pm-2:40 pm

1 stop16h 45m

Cork

Mon 9/21

10:50 am-1:15 pm

1 stop32h 25m

$869

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 10/7

3:20 pm-10:20 am

1 stop13h 00m

Cork

Tue 10/13

5:10 pm-1:15 pm

1 stop26h 05m

$874

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 8/5

3:55 pm-2:40 pm

1 stop16h 45m

Cork

Wed 8/12

6:15 am-9:03 pm

2 stops20h 48m

$939

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 8/5

2:35 pm-2:40 pm

2 stops18h 05m

Cork

Wed 8/12

6:15 am-9:03 pm

2 stops20h 48m

$944

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 8/5

3:55 pm-2:40 pm

1 stop16h 45m

Cork

Wed 8/12

3:25 pm-1:40 pm

1 stop28h 15m

$949

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, January 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 $492. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $621.

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 $743 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 $706 on momondo.

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

You could potentially save up to 54% 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 28m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Ireland takes 11h 28m
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
JetBluePriceFrom $101Free CancellationRating
7.2
2,948 reviews
Search JetBlue flights
KLMPriceFrom $443Free CancellationRating
7.8
1,501 reviews
Search KLM flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
British AirwaysPriceFrom $579Free CancellationRating
6.7
7,895 reviews
Search British Airways flights
American AirlinesPriceFrom $586Free CancellationRating
7.1
11,622 reviews
Search American Airlines flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,576 reviews
Search Air France flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,421 reviews
Search Delta flights
IberiaPriceFrom $644Free CancellationRating
7.0
3,184 reviews
Search Iberia flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.4
4,313 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $777Free CancellationRating
7.3
1,514 reviews
Search Aer Lingus 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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