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Cheap flights from Houston George Bush Intcntl Airport to Dublin from $250

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 11/11. 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 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 9:52 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
$519Aer Lingus
Mon, Sep 7 - Mon, Sep 14
Aer Lingus Logo
6:45 am - 5:10 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 9:52 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
$536Aer Lingus
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
12:00 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
13h 10m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:10 am - 2:00 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
$689Multiple Airlines
Sun, Feb 7 - Wed, Feb 17
Air Canada Logo
10:00 am - 7:45 amIAH  Houston George Bush Intcntl-DUB Dublin
15h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:50 am - 6:27 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 37m1 stop Toronto Pearson Intl
$698Air Canada
Mon, Sep 21 - Tue, Oct 6
United Airlines Logo
9:45 pm - 8:10 amIAH  Houston George Bush Intcntl-DUB Dublin
28h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 9:05 amDUB  Dublin-IAH Houston George Bush Intcntl
30h 05m1 stop Toronto Pearson Intl
$700United Airlines
Tue, Jan 19 - Thu, Feb 4
British Airways Logo
9:40 pm - 4:55 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$702British Airways
Tue, Nov 17 - Tue, Nov 24
British Airways Logo
3:50 pm - 9:40 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 50m1 stop London Heathrow
British Airways Logo
8:50 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
17h 05m1 stop London Heathrow
$702British Airways
Tue, Dec 8 - Thu, Dec 17
United Airlines Logo
1:35 pm - 7:30 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 55m1 stop Newark
United Airlines Logo
9:00 am - 5:08 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 08m1 stop Toronto Pearson Intl
$712United Airlines
Wed, Jan 20 - Thu, Feb 4
Delta Logo
7:00 am - 7:45 amIAH  Houston George Bush Intcntl-DUB Dublin
18h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:45 am - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 20m1 stop Amsterdam Schiphol
$713Delta
Sun, Nov 1 - Fri, Nov 13
Delta Logo
7:10 pm - 2:30 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 20m1 stop Paris Charles de Gaulle
Delta Logo
5:45 am - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 20m1 stop Amsterdam Schiphol
$713Delta
Tue, Jan 19 - Tue, Feb 2

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Aer Lingus flights from Houston George Bush Intcntl Airport to Dublin

Our best Aer Lingus deals on Houston George Bush Intcntl Airport to Dublin flight tickets
Aer Lingus
Sep 7
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 14
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$519
Aer Lingus
Sep 1
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 8
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$536
Aer Lingus
Sep 7
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 14
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$540

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
Sep 21
IAH10:00 amHouston George Bush Intcntl
15h 45m
1 stop
DUB7:45 amDublin
Oct 6
DUB9:50 amDublin
14h 37m
1 stop
IAH6:27 pmHouston George Bush Intcntl
$698
Air Canada
Sep 21
IAH6:16 pmHouston George Bush Intcntl
31h 59m
1 stop
DUB8:15 amDublin
Sep 29
DUB9:50 amDublin
14h 37m
1 stop
IAH6:27 pmHouston George Bush Intcntl
$703
Air Canada
Sep 21
IAH10:00 amHouston George Bush Intcntl
15h 45m
1 stop
DUB7:45 amDublin
Oct 6
DUB9:50 amDublin
14h 37m
1 stop
IAH6:27 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 August 17, 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 Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 9/7

6:45 am-5:10 am

1 stop16h 25m

Dublin

Mon 9/14

1:20 pm-9:52 pm

1 stop14h 32m

$519

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 9/1

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-9:52 pm

1 stop14h 32m

$536

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 2/7

12:00 pm-7:10 am

1 stop13h 10m

Dublin

Wed 2/17

5:10 am-2:00 pm

1 stop14h 50m

$689

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 9/21

10:00 am-7:45 am

1 stop15h 45m

Dublin

Tue 10/6

9:50 am-6:27 pm

1 stop14h 37m

$698

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 1/19

9:45 pm-8:10 am

1 stop28h 25m

Dublin

Thu 2/4

9:00 am-9:05 am

1 stop30h 05m

$700

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 11/17

9:40 pm-4:55 pm

1 stop13h 15m

Dublin

Tue 11/24

8:40 pm-2:05 pm

1 stop23h 25m

$702

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 12/8

3:50 pm-9:40 am

1 stop11h 50m

Dublin

Thu 12/17

8:50 am-7:55 pm

1 stop17h 05m

$702
Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 1/20

1:35 pm-7:30 am

1 stop11h 55m

Dublin

Thu 2/4

9:00 am-5:08 pm

1 stop14h 08m

$712

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Fri 11/13

5:45 am-1:05 pm

1 stop13h 20m

$713

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 1/19

7:10 pm-2:30 pm

1 stop13h 20m

Dublin

Tue 2/2

5:45 am-1:05 pm

1 stop13h 20m

$713

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $472 to $967.
The lowest price recently found on this route was $519.

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 November is your next best option. Flight prices from Houston George Bush Intcntl Airport to Dublin during November average around $602.

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 $791 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 $510 on momondo.

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

You could potentially save up to 65% 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

11h 21m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Dublin takes 11h 21m
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 11h 21m 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
1,708 reviews
Search Aer Lingus flights
KLMPriceFrom $443Free CancellationRating
7.8
1,560 reviews
Search KLM flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
British AirwaysPriceFrom $575Free CancellationRating
6.7
8,169 reviews
Search British Airways flights
American AirlinesPriceFrom $586Free CancellationRating
7.1
11,946 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,255 reviews
Search Iberia flights
DeltaPriceFrom $633Free CancellationRating
7.8
8,504 reviews
Search Delta flights
Turkish AirlinesPriceFrom $656Free CancellationRating
7.4
4,473 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
Kildare
Malahide
Mullingar
Wicklow
Bray
Portmarnock
Leixlip
Dundalk
Carlingford
Drogheda
Arklow
Naas
Slane
Castleknock
Gorey
Cavan
Maynooth

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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