Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Houston from £581

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Houston departing on 20/2. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Houston

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.
Turkish Airlines Logo
07:20 - 19:10DUB-IAH
41h 50m1 stop
Turkish Airlines Logo
21:05 - 15:30IAH-DUB
36h 25m1 stop
£581Turkish Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
21:05 - 09:40IAH-DUB
30h 35m1 stop
£581Turkish Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
05:10 - 18:15DUB-IAH
19h 05m1 stop
Lufthansa Logo
11:57 - 08:10IAH-DUB
14h 13m1 stop
£631Lufthansa
Find Deal
Sun, 23 Nov - Sat, 6 Dec
Multiple Airlines Logo
11:30 - 23:59DUB-IAH
18h 29m2 stops
Multiple Airlines Logo
11:40 - 15:30IAH-DUB
21h 50m3 stops
£635Multiple Airlines
Find Deal
Sun, 21 Dec - Mon, 12 Jan
Multiple Airlines Logo
11:30 - 23:59DUB-IAH
18h 29m2 stops
Multiple Airlines Logo
13:35 - 19:10IAH-DUB
23h 35m2 stops
£635Multiple Airlines
Find Deal
Sun, 21 Dec - Mon, 12 Jan
United Airlines Logo
09:00 - 18:38DUB-IAH
15h 38m1 stop
United Airlines Logo
14:35 - 07:30IAH-DUB
10h 55m1 stop
£641United Airlines
Find Deal
Sun, 23 Nov - Sat, 6 Dec
United Airlines Logo
13:35 - 13:11DUB-IAH
29h 36m2 stops
United Airlines Logo
11:55 - 07:30IAH-DUB
13h 35m1 stop
£646United Airlines
Find Deal
Wed, 10 Dec - Fri, 12 Dec
Delta Logo
05:55 - 23:59DUB-IAH
24h 04m2 stops
Delta Logo
12:40 - 15:45IAH-DUB
21h 05m2 stops
£657Delta
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Delta Logo
05:55 - 20:18DUB-IAH
20h 23m2 stops
Delta Logo
12:42 - 15:45IAH-DUB
21h 03m2 stops
£659Delta
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Multiple Airlines Logo
18:15 - 14:05DUB-IAH
25h 50m1 stop
Multiple Airlines Logo
08:10 - 08:40IAH-DUB
18h 30m1 stop
£663Multiple Airlines
Find Deal
Fri, 12 Dec - Wed, 17 Dec

United Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best United Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
United Airlines
21 Nov
DUB09:00Dublin
15h 38m
1 stop
IAH18:38Houston George Bush Intcntl
3 Dec
IAH16:25Houston George Bush Intcntl
11h 30m
1 stop
DUB09:55Dublin
£642
Find similar
United Airlines
21 Nov
DUB09:00Dublin
15h 38m
1 stop
IAH18:38Houston George Bush Intcntl
3 Dec
IAH14:35Houston George Bush Intcntl
13h 20m
1 stop
DUB09:55Dublin
£643
Find similar
United Airlines
22 Nov
DUB09:00Dublin
15h 38m
1 stop
IAH18:38Houston George Bush Intcntl
3 Dec
IAH16:25Houston George Bush Intcntl
11h 30m
1 stop
DUB09:55Dublin
£645
Find similar

TAP AIR PORTUGAL flights from Ireland to Houston George Bush Intcntl Airport

Our best TAP AIR PORTUGAL deals on Ireland to Houston George Bush Intcntl Airport flight tickets
TAP AIR PORTUGAL
22 Nov
DUB04:15Dublin
35h 16m
2 stops
IAH09:31Houston George Bush Intcntl
6 Dec
IAH13:36Houston George Bush Intcntl
27h 44m
2 stops
DUB23:20Dublin
£1,101
Find similar
TAP AIR PORTUGAL
20 Nov
DUB04:25Dublin
24h 06m
2 stops
IAH22:31Houston George Bush Intcntl
3 Dec
IAH14:35Houston George Bush Intcntl
26h 45m
2 stops
DUB23:20Dublin
£1,264
Find similar
TAP AIR PORTUGAL
22 Nov
DUB04:15Dublin
35h 16m
2 stops
IAH09:31Houston George Bush Intcntl
6 Dec
IAH10:28Houston George Bush Intcntl
17h 52m
2 stops
DUB10:20Dublin
£1,477
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Houston George Bush Intcntl Airport 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 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

Tue 24/2

21:05-15:30

1 stop36h 25m

£581

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Tue 24/2

21:05-09:40

1 stop30h 35m

£581

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 23/11

05:10-18:15

1 stop19h 05m

Houston George Bush Intcntl

Sat 6/12

11:57-08:10

1 stop14h 13m

£631

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

11:30-23:59

2 stops18h 29m

Houston George Bush Intcntl

Mon 12/1

11:40-15:30

3 stops21h 50m

£635

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

11:30-23:59

2 stops18h 29m

Houston George Bush Intcntl

Mon 12/1

13:35-19:10

2 stops23h 35m

£635

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 23/11

09:00-18:38

1 stop15h 38m

Houston George Bush Intcntl

Sat 6/12

14:35-07:30

1 stop10h 55m

£641

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/12

13:35-13:11

2 stops29h 36m

Houston George Bush Intcntl

Fri 12/12

11:55-07:30

1 stop13h 35m

£646

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/12

05:55-23:59

2 stops24h 04m

Houston George Bush Intcntl

Tue 9/12

12:40-15:45

2 stops21h 05m

£657

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/12

05:55-20:18

2 stops20h 23m

Houston George Bush Intcntl

Tue 9/12

12:42-15:45

2 stops21h 03m

£659

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 12/12

18:15-14:05

1 stop25h 50m

Houston George Bush Intcntl

Wed 17/12

08:10-08:40

1 stop18h 30m

£663

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Houston from

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

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 Houston George Bush Intcntl Airport?

In general, February is the cheapest month to fly from Ireland to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £579. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £604.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Sunday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £553. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £693.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Ireland to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £610. Try not to purchase tickets at midday because they tend to be around £631. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Ireland to Houston George Bush Intcntl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. There are no popular flight routes from Ireland to Houston George Bush Intcntl Airport.
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ireland to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £496Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
United AirlinesPriceFrom £624Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
Montgomery
Katy

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Houston from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Houston from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 14/12
Sun 21/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston