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Flights to Houston

€466 Cheap flights to Houston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Houston departing on 16/12. 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

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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
19:05 - 23:34
DUB
-
IAH
34h 29m3 stops
Multiple Airlines Logo
07:45 - 10:30
IAH
-
DUB
20h 45m3 stops
€480Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
09:45 - 23:34
DUB
-
IAH
19h 49m2 stops
Multiple Airlines Logo
08:30 - 18:55
IAH
-
DUB
28h 25m3 stops
€531Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
United Airlines Logo
10:40 - 13:40
DUB
-
IAH
33h 00m1 stop
United Airlines Logo
13:35 - 07:30
IAH
-
DUB
11h 55m1 stop
€538United Airlines
Sat, 24 Jan - Mon, 26 Jan
United Airlines Logo
10:40 - 15:45
DUB
-
IAH
35h 05m1 stop
United Airlines Logo
14:30 - 07:30
IAH
-
DUB
11h 00m1 stop
€539United Airlines
Sat, 24 Jan - Mon, 26 Jan
Scandinavian Airlines Logo
12:30 - 21:13
DUB
-
IAH
38h 43m2 stops
Scandinavian Airlines Logo
16:06 - 11:45
IAH
-
DUB
37h 39m2 stops
€556Scandinavian Airlines
Thu, 22 Jan - Wed, 4 Feb
Scandinavian Airlines Logo
12:30 - 21:13
DUB
-
IAH
38h 43m2 stops
Scandinavian Airlines Logo
16:06 - 11:45
IAH
-
DUB
37h 39m2 stops
€557Scandinavian Airlines
Thu, 22 Jan - Wed, 4 Feb
KLM Logo
09:45 - 22:28
DUB
-
HOU
17h 43m1 stop
KLM Logo
10:35 - 07:45
HOU
-
DUB
16h 10m1 stop
€772KLM
Sun, 8 Mar - Sun, 22 Mar
KLM Logo
09:45 - 22:28
DUB
-
HOU
18h 43m1 stop
KLM Logo
06:00 - 07:45
HOU
-
DUB
20h 45m1 stop
€785KLM
Sat, 7 Mar - Sat, 21 Mar
American Airlines Logo
07:50 - 20:00
SNN
-
IAH
18h 10m1 stop
American Airlines Logo
15:50 - 16:45
IAH
-
SNN
18h 55m1 stop
€873American Airlines
Thu, 29 Jan - Mon, 2 Feb
American Airlines Logo
11:55 - 20:00
ORK
-
IAH
14h 05m1 stop
American Airlines Logo
16:50 - 15:25
IAH
-
ORK
16h 35m2 stops
€873American Airlines
Thu, 22 Jan - Mon, 26 Jan

momondo Fare Finder

 
Locate flights to Houston that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 9 December 2025.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

19:05-23:34

3 stops34h 29m

Houston George Bush Intcntl

Wed 4/2

07:45-10:30

3 stops20h 45m

€480

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

09:45-23:34

2 stops19h 49m

Houston George Bush Intcntl

Wed 4/2

08:30-18:55

3 stops28h 25m

€531

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 24/1

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Mon 26/1

13:35-07:30

1 stop11h 55m

€538

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 24/1

10:40-15:45

1 stop35h 05m

Houston George Bush Intcntl

Mon 26/1

14:30-07:30

1 stop11h 00m

€539

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

12:30-21:13

2 stops38h 43m

Houston George Bush Intcntl

Wed 4/2

16:06-11:45

2 stops37h 39m

€556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

12:30-21:13

2 stops38h 43m

Houston George Bush Intcntl

Wed 4/2

16:06-11:45

2 stops37h 39m

€557

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 8/3

09:45-22:28

1 stop17h 43m

Houston Hobby

Sun 22/3

10:35-07:45

1 stop16h 10m

€772

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-22:28

1 stop18h 43m

Houston Hobby

Sat 21/3

06:00-07:45

1 stop20h 45m

€785

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 29/1

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Mon 2/2

15:50-16:45

1 stop18h 55m

€873

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 22/1

11:55-20:00

1 stop14h 05m

Houston George Bush Intcntl

Mon 26/1

16:50-15:25

2 stops16h 35m

€873

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €645. If you are unable to visit Houston during the month of September, then departing from Ireland during the month May is also very affordable. Most momondo users find prices during this month for around €672.

What is the cheapest day to depart on your flight to Houston?

Our data shows that Tuesday is the least expensive day to fly to Houston. Tickets to fly out on this day can be as low as €584. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Houston for around €746.

What is the cheapest time of day to depart on your flight to Houston?

In the afternoon is the cheapest time of day to fly from Ireland to Houston when you can find flight prices for as low as €579. Flying to Houston in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Houston are more costly in the morning, with an average ticket price of €740. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 DUBLINSeptember14% cheaperFlying from Dublin to Houston costs on average just €645 in September
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINJune15% more expensiveIt costs about €865 for flights to Houston from Dublin in June
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINApril714% more users visitedMore momondo users searched in flights to Houston from Dublin in April than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

€466

Best Round-Trip Price

€480

Fastest flight time

20h 11m

Popular in

June
The best one-way flight price to Houston from Ireland in the last 72 hours is €466 (Dublin to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from Ireland in the last 72 hours is €480 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 20h 11m (Shannon to Houston Hobby).
Search Deals
June has the highest demand for flights to Houston, with a 5% 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 €306 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 Downtown?

Yes, flights to Downtown are served by Houston’s Houston George Bush Intcntl airport which is 25.4 km away.

What’s the closest airport to Jesse H. Jones Hall for the Performing Arts?

The airport which is nearest to Jesse H. Jones Hall for the Performing Arts is Houston George Bush Intcntl. It is 25.2 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 December 2025, there are 4 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

Popular routes according to searches in the past day on momondo
Dublin to Houston Flightsfrom €559
Shannon to Houston Flightsfrom €1,020
Cork to Houston Flightsfrom €944
Milltown (Kerry) to Houston Flightsfrom €1,395