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Cheap flights from Houston George Bush Intcntl Airport to Dublin from $211

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 Dublin departing on 8/11. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Dublin

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 - 11:07 am
DUB
-
IAH
27h 47m
1 stop
$449Aer Lingus
Tue, Sep 1 - Tue, Sep 15
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:01 pm
DUB
-
IAH
14h 41m
1 stop
$452Aer Lingus
Wed, Aug 12 - Wed, Aug 26
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$479Aer Lingus
Wed, Sep 2 - Tue, Sep 8
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$484Aer Lingus
Tue, Sep 1 - Tue, Sep 15
Aer Lingus Logo
3:30 pm - 5:10 am
IAH
-
DUB
31h 40m
1 stop
Aer Lingus Logo
1:00 pm - 10:53 am
DUB
-
IAH
27h 53m
1 stop
$495Aer Lingus
Sat, Nov 7 - Sat, Nov 21
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
$499Aer Lingus
Wed, Aug 26 - Sun, Aug 30
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
$501Aer Lingus
Wed, Aug 26 - Sun, Aug 30
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$549Aer Lingus
Sat, Sep 5 - Sat, Sep 19
United Airlines Logo
6:40 pm - 10:20 am
IAH
-
DUB
33h 40m
1 stop
United Airlines Logo
9:00 am - 10:53 am
DUB
-
IAH
31h 53m
1 stop
$700United Airlines
Sun, Nov 1 - Fri, Nov 13
British Airways Logo
3:30 pm - 2:35 pm
IAH
-
DUB
17h 05m
1 stop
British Airways Logo
10:55 am - 8:00 pm
DUB
-
IAH
15h 05m
1 stop
$701British Airways
Tue, Oct 20 - Tue, Nov 3

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Air Canada flights from Houston George Bush Intcntl Airport to Dublin

Our best Air Canada deals on Houston George Bush Intcntl Airport to Dublin flight tickets
Air Canada
Oct 31
IAH12:10 pmHouston George Bush Intcntl
38h 00m
2 stops
DUB7:10 amDublin
Nov 18
DUB9:00 amDublin
14h 08m
1 stop
IAH5:08 pmHouston George Bush Intcntl
$719
Air Canada
Nov 7
IAH12:10 pmHouston George Bush Intcntl
37h 00m
2 stops
DUB7:10 amDublin
Nov 18
DUB9:00 amDublin
42h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$722
Air Canada
Oct 21
IAH10:00 amHouston George Bush Intcntl
16h 15m
2 stops
DUB8:15 amDublin
Oct 28
DUB8:00 amDublin
42h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$752

British Airways flights from Houston George Bush Intcntl Airport to Dublin

Our best British Airways deals on Houston George Bush Intcntl Airport to Dublin 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
Nov 23
IAH9:45 pmHouston George Bush Intcntl
15h 55m
1 stop
DUB7:40 pmDublin
Dec 2
DUB8:40 pmDublin
23h 25m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$702
British Airways
Nov 2
IAH9:45 pmHouston George Bush Intcntl
15h 55m
1 stop
DUB7:40 pmDublin
Nov 20
DUB10:45 amDublin
15h 15m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$710

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Dublin 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 June 23, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Dublin 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 9/1

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/15

1:20 pm-11:07 am

1 stop27h 47m

$449

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-10:01 pm

1 stop14h 41m

$452
Quickest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 9/2

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-9:52 pm

1 stop14h 32m

$479

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/1

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/15

1:20 pm-9:52 pm

1 stop14h 32m

$484

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 11/7

3:30 pm-5:10 am

1 stop31h 40m

Dublin

Sat 11/21

1:00 pm-10:53 am

1 stop27h 53m

$495

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/26

6:45 am-5:10 am

1 stop16h 25m

Dublin

Sun 8/30

1:20 pm-10:50 am

1 stop27h 30m

$499

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/26

6:45 am-5:10 am

1 stop16h 25m

Dublin

Sun 8/30

1:20 pm-10:50 am

1 stop27h 30m

$501

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 9/5

6:45 am-5:10 am

1 stop16h 25m

Dublin

Sat 9/19

1:20 pm-9:52 pm

1 stop14h 32m

$549

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 11/1

6:40 pm-10:20 am

1 stop33h 40m

Dublin

Fri 11/13

9:00 am-10:53 am

1 stop31h 53m

$700

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/20

3:30 pm-2:35 pm

1 stop17h 05m

Dublin

Tue 11/3

10:55 am-8:00 pm

1 stop15h 05m

$701

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 Dublin from

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

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from Houston George Bush Intcntl Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $492. If you’re not able to fly to Dublin in January, then September is your next best option. Flight prices from Houston George Bush Intcntl Airport to Dublin during September average around $666.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Dublin?

You are more likely to see cheaper flights to Dublin from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $769 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Houston George Bush Intcntl Airport for as low as $564 on momondo.

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

You could potentially save up to 60% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Dublin flight.

How have Houston George Bush Intcntl Airport to Dublin flight prices changed over time?

When to book flights from Houston George Bush Intcntl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Dublin (IAH to DUB) flight deals and tips

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

Fastest flight time

13h 06m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Dublin takes 13h 06m
There are no direct flights from Houston George Bush Intcntl Airport to Dublin. There are no popular flight routes from Houston George Bush Intcntl Airport to Dublin.
Search flight deals

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

  • How far is Houston George Bush Intcntl to Dublin by plane?

    A flight from Houston George Bush Intcntl to Dublin will travel around 4546.1 mi. Typically, this will take 13h 06m by plane in normal conditions.

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

    Prices for flights from Houston George Bush Intcntl Airport to Dublin Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

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

  • What is the most popular airline from Houston George Bush Intcntl Airport to Dublin?

Best airlines flying from Houston George Bush Intcntl Airport to Dublin

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $411Free CancellationRating
7.3
1,620 reviews
Search Aer Lingus flights
KLMPriceFrom $443Free CancellationRating
7.8
1,530 reviews
Search KLM flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,879 reviews
Search United Airlines flights
British AirwaysPriceFrom $575Free CancellationRating
6.7
8,065 reviews
Search British Airways flights
American AirlinesPriceFrom $586Free CancellationRating
7.1
11,749 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,247 reviews
Search Iberia flights
DeltaPriceFrom $633Free CancellationRating
7.8
8,427 reviews
Search Delta flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.4
4,414 reviews
Search Turkish Airlines flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Bray
Kildare
Mullingar
Wicklow
Drogheda
Malahide
Portmarnock
Dundalk
Arklow
Leixlip
Castleknock
Cavan
Carlingford
Naas
Maynooth
Slane
Thurles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Dublin. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Dublin from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Dublin 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 Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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