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Flights to Houston

€328 Cheap flights to Houston

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:45 - 10:30DUB  Dublin-IAH Houston George Bush Intcntl
23h 45m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
06:24 - 10:50IAH  Houston George Bush Intcntl-DUB Dublin
22h 26m2 stops Denver Intl Calgary
€532Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
16:45 - 10:30DUB  Dublin-IAH Houston George Bush Intcntl
23h 45m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:12 - 08:45IAH  Houston George Bush Intcntl-DUB Dublin
16h 33m1 stop Raleigh-Durham
€641Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
KLM Logo
05:45 - 13:05DUB  Dublin-IAH Houston George Bush Intcntl
13h 20m1 stop Amsterdam Schiphol
KLM Logo
11:50 - 08:05IAH  Houston George Bush Intcntl-DUB Dublin
14h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
€857KLM
Sun, 7 Feb - Mon, 15 Feb
KLM Logo
05:45 - 13:05DUB  Dublin-IAH Houston George Bush Intcntl
13h 20m1 stop Amsterdam Schiphol
KLM Logo
11:50 - 08:00IAH  Houston George Bush Intcntl-DUB Dublin
14h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
€857KLM
Sun, 7 Feb - Sat, 13 Feb
Lufthansa Logo
08:45 - 13:35DUB  Dublin-IAH Houston George Bush Intcntl
34h 50m1 stop Frankfurt am Main
Lufthansa Logo
15:35 - 16:55IAH  Houston George Bush Intcntl-DUB Dublin
19h 20m1 stop Frankfurt am Main
€861Lufthansa
Fri, 18 Sep - Fri, 25 Sep
American Airlines Logo
11:30 - 22:30DUB  Dublin-IAH Houston George Bush Intcntl
17h 00m2 stops Philadelphia Washington, D.C. Reagan-National
American Airlines Logo
14:08 - 08:30IAH  Houston George Bush Intcntl-DUB Dublin
12h 22m2 stops Dallas/Fort Worth Philadelphia
€888American Airlines
Fri, 5 Feb - Sat, 13 Feb
American Airlines Logo
11:30 - 22:34DUB  Dublin-IAH Houston George Bush Intcntl
17h 04m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
12:15 - 08:30IAH  Houston George Bush Intcntl-DUB Dublin
14h 15m2 stops Charlotte Douglas Philadelphia
€888American Airlines
Sat, 6 Feb - Fri, 12 Feb
Lufthansa Logo
06:05 - 17:50DUB  Dublin-IAH Houston George Bush Intcntl
17h 45m1 stop Frankfurt am Main
Lufthansa Logo
13:40 - 08:10IAH  Houston George Bush Intcntl-DUB Dublin
13h 30m1 stop Chicago O'Hare Intl
€891Lufthansa
Mon, 19 Oct - Thu, 29 Oct
United Airlines Logo
12:30 - 00:27SNN  Shannon-IAH Houston George Bush Intcntl
17h 57m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
13:45 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
14h 30m2 stops Chicago O'Hare Intl Newark
€915United Airlines
Fri, 4 Sep - Tue, 8 Sep
British Airways Logo
07:50 - 19:55SNN  Shannon-IAH Houston George Bush Intcntl
18h 05m1 stop London Heathrow
British Airways Logo
18:56 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
15h 49m2 stops Dallas/Fort Worth London Heathrow
€1,017British Airways
Thu, 10 Dec - Mon, 14 Dec

momondo Fare Finder

 
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 5/10

16:45-10:30

1 stop23h 45m

Houston George Bush Intcntl

Mon 12/10

06:24-10:50

2 stops22h 26m

€532

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 5/10

16:45-10:30

1 stop23h 45m

Houston George Bush Intcntl

Mon 12/10

10:12-08:45

1 stop16h 33m

€641

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 7/2

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Mon 15/2

11:50-08:05

2 stops14h 15m

€857
Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 7/2

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Sat 13/2

11:50-08:00

2 stops14h 10m

€857

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 18/9

08:45-13:35

1 stop34h 50m

Houston George Bush Intcntl

Fri 25/9

15:35-16:55

1 stop19h 20m

€861

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 5/2

11:30-22:30

2 stops17h 00m

Houston George Bush Intcntl

Sat 13/2

14:08-08:30

2 stops12h 22m

€888

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sat 6/2

11:30-22:34

2 stops17h 04m

Houston George Bush Intcntl

Fri 12/2

12:15-08:30

2 stops14h 15m

€888

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 19/10

06:05-17:50

1 stop17h 45m

Houston George Bush Intcntl

Thu 29/10

13:40-08:10

1 stop13h 30m

€891

ShannonHouston

SNN Shannon - IAH Houston George Bush Intcntl

SNNIAH

Shannon

Fri 4/9

12:30-00:27

2 stops17h 57m

Houston George Bush Intcntl

Tue 8/9

13:45-10:15

2 stops14h 30m

€915

ShannonHouston

SNN Shannon - IAH Houston George Bush Intcntl

SNNIAH

Shannon

Thu 10/12

07:50-19:55

1 stop18h 05m

Houston George Bush Intcntl

Mon 14/12

18:56-16:45

2 stops15h 49m

€1,017

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

Houston flights insights and trends

Explore insights for your Houston flight to craft the best travel plan

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €665. If you are unable to visit Houston during the month of September, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €683.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport
Find flights from Dublin to Houston Hobby Airport
CHEAPEST MONTH TO FLY TO HOUSTON FROM DUBLINSeptember18% cheaperFlying from Dublin to Houston costs on average just €665 in September
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINMay11% more expensiveIt costs about €897 for flights to Houston from Dublin in May
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINDecember757% more users visitedMore momondo users searched in flights to Houston from Dublin in December than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

€328

Best Round-Trip Price

€532

Fastest flight time

34h 19m

Popular in

May
The best one-way flight price to Houston from Ireland in the last 5 days is €328 (Dublin to Houston George Bush Intcntl).
Search Deals
The best return flight price to Houston from Ireland in the last 5 days is €532 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 34h 19m (Dublin to Houston George Bush Intcntl).
Search Deals
May has the highest demand for flights to Houston, with a 2% price increase on average.
Search Deals

Frequently asked questions about flying to Houston

What is there to do in Houston when it’s raining?

If you are planning a flight to Houston and are looking to avoid the rain, you should avoid traveling during the months of May, June, and October. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Houston, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Galleria Mall.

Is there an alternative airport near Houston?

Those flying to Houston could potentially find better pricing at Houston George Bush Intcntl Airport (26 km from Houston city centre), Beaumont Jefferson County Airport (132 km from Houston city centre) or College Station Easterwood Field Airport (133 km from Houston city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Houston?

Houston George Bush Intcntl Airport has an average price of €421 per person and is typically the cheapest airport to fly into when visiting Houston. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Southbelt / Ellington?

Yes, flights to Southbelt / Ellington are served by Houston’s Houston George Bush Intcntl airport which is 45.0 km away.

What’s the closest airport to George R. Brown Convention Center?

The airport which is nearest to George R. Brown Convention Center is Houston George Bush Intcntl. It is 26.1 km away and is in Houston.

When did momondo last update prices for flights to Houston?

Prices for flights to Houston refresh daily.

How many operators does momondo search for flights to Houston?

As of August 2026, there are 5 operators available to choose from for flights to Houston.

How old do you have to be to fly to Houston?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find flights to Houston on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Flights to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Houston?

Once all potential Houston flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston and alert you when they change.

An easier way to manage your Houston trip

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Find better results for your trip to Houston

Popular Flights to Houston

Dublin to Houston Flightsfrom €621
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