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Cheap flights from Ireland to Houston from £320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Houston departing on 22/8. 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

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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.
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
13:13 - 08:20
IAH
-
DUB
13h 07m
1 stop
£474JetBlue
Thu, 27 Aug - Mon, 31 Aug
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
13:13 - 08:20
IAH
-
DUB
13h 07m
1 stop
£475JetBlue
Thu, 27 Aug - Mon, 31 Aug
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
£476JetBlue
Tue, 1 Sep - Sat, 5 Sep
JetBlue Logo
10:40 - 16:49
DUB
-
IAH
12h 09m
1 stop
JetBlue Logo
13:27 - 08:20
IAH
-
DUB
12h 53m
1 stop
£492JetBlue
Sat, 29 Aug - Tue, 8 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
13:21 - 08:20
IAH
-
DUB
12h 59m
1 stop
£498JetBlue
Mon, 31 Aug - Sun, 6 Sep
JetBlue Logo
10:40 - 16:49
DUB
-
IAH
12h 09m
1 stop
JetBlue Logo
13:27 - 08:20
IAH
-
DUB
12h 53m
1 stop
£509JetBlue
Sat, 29 Aug - Mon, 7 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
11:45 - 09:00
IAH
-
DUB
15h 15m
1 stop
£521JetBlue
Thu, 3 Sep - Tue, 15 Sep
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
11:45 - 09:00
IAH
-
DUB
15h 15m
1 stop
£528JetBlue
Thu, 3 Sep - Mon, 14 Sep
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
£530JetBlue
Wed, 22 Jul - Wed, 29 Jul
JetBlue Logo
10:40 - 18:41
DUB
-
IAH
14h 01m
1 stop
JetBlue Logo
11:45 - 09:00
IAH
-
DUB
15h 15m
1 stop
£538JetBlue
Sat, 5 Sep - Tue, 15 Sep

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JetBlue flights from Ireland to Houston George Bush Intcntl Airport

Our best JetBlue deals on Ireland to Houston George Bush Intcntl Airport flight tickets
JetBlue
27 Aug
DUB10:40Dublin
12h 22m
1 stop
IAH17:02Houston George Bush Intcntl
31 Aug
IAH13:13Houston George Bush Intcntl
13h 07m
1 stop
DUB08:20Dublin
£474
JetBlue
27 Aug
DUB10:40Dublin
12h 22m
1 stop
IAH17:02Houston George Bush Intcntl
31 Aug
IAH13:13Houston George Bush Intcntl
13h 07m
1 stop
DUB08:20Dublin
£475
JetBlue
1 Sept
DUB10:40Dublin
14h 01m
1 stop
IAH18:41Houston George Bush Intcntl
5 Sept
IAH11:53Houston George Bush Intcntl
15h 07m
1 stop
DUB09:00Dublin
£476

Delta flights from Ireland to Houston George Bush Intcntl Airport

Our best Delta deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Delta
31 Aug
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
7 Sept
IAH17:09Houston George Bush Intcntl
19h 16m
2 stops
DUB18:25Dublin
£759
Delta
22 Jul
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
29 Jul
IAH14:38Houston George Bush Intcntl
18h 47m
2 stops
DUB15:25Dublin
£844
Delta
22 Jul
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
29 Jul
IAH14:38Houston George Bush Intcntl
18h 47m
2 stops
DUB15:25Dublin
£844

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 11 July 2026.
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

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Mon 31/8

13:13-08:20

1 stop13h 07m

£474

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Mon 31/8

13:13-08:20

1 stop13h 07m

£475

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 1/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

£476
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 29/8

10:40-16:49

1 stop12h 09m

Houston George Bush Intcntl

Tue 8/9

13:27-08:20

1 stop12h 53m

£492

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 31/8

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:21-08:20

1 stop12h 59m

£498

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 29/8

10:40-16:49

1 stop12h 09m

Houston George Bush Intcntl

Mon 7/9

13:27-08:20

1 stop12h 53m

£509

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Tue 15/9

11:45-09:00

1 stop15h 15m

£521

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Mon 14/9

11:45-09:00

1 stop15h 15m

£528

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

11:58-09:00

1 stop15h 02m

£530

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Tue 15/9

11:45-09:00

1 stop15h 15m

£538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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, June 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 £439. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of £481.

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

Fastest flight time

15h 53m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 15h 53m
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.
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Frequently asked questions about flying from Ireland to Houston George Bush Intcntl Airport

  • 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
United AirlinesPriceFrom £596Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Livingston
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.

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