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Flights to Houston

€322 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 19/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
05:45 - 16:45
DUB
-
IAH
41h 00m
2 stops
Multiple Airlines Logo
07:59 - 05:10
IAH
-
DUB
16h 11m
1 stop
€556Multiple Airlines
Fri, 6 Mar - Sun, 22 Mar
Multiple Airlines Logo
21:35 - 23:51
DUB
-
IAH
32h 16m
2 stops
Multiple Airlines Logo
07:05 - 04:30
IAH
-
DUB
15h 25m
1 stop
€558Multiple Airlines
Tue, 5 May - Sun, 10 May
Multiple Airlines Logo
13:15 - 23:59
DUB
-
IAH
40h 44m
3 stops
Multiple Airlines Logo
17:30 - 20:50
IAH
-
DUB
22h 20m
2 stops
€579Multiple Airlines
Fri, 6 Mar - Sun, 22 Mar
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
14:30 - 16:00
IAH
-
DUB
19h 30m
1 stop
€584Turkish Airlines
Mon, 13 Apr - Mon, 27 Apr
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
22:05 - 22:10
IAH
-
DUB
19h 05m
1 stop
€600Turkish Airlines
Fri, 6 Mar - Sun, 22 Mar
Delta Logo
08:55 - 22:33
DUB
-
HOU
19h 38m
2 stops
Delta Logo
05:25 - 15:45
HOU
-
DUB
28h 20m
2 stops
€700Delta
Sat, 7 Feb - Sun, 15 Feb
Delta Logo
08:55 - 22:33
DUB
-
HOU
19h 38m
2 stops
Delta Logo
05:25 - 15:45
HOU
-
DUB
28h 20m
2 stops
€704Delta
Sat, 7 Feb - Sun, 15 Feb
KLM Logo
09:45 - 10:01
DUB
-
HOU
30h 16m
1 stop
KLM Logo
06:00 - 07:45
HOU
-
DUB
20h 45m
1 stop
€710KLM
Sun, 22 Feb - Mon, 9 Mar
American Airlines Logo
07:50 - 20:00
SNN
-
IAH
18h 10m
1 stop
American Airlines Logo
14:09 - 11:30
IAH
-
SNN
15h 21m
2 stops
€1,011American Airlines
Sun, 22 Feb - Thu, 26 Feb
American Airlines Logo
07:40 - 20:00
ORK
-
IAH
18h 20m
1 stop
American Airlines Logo
12:21 - 15:25
IAH
-
ORK
21h 04m
2 stops
€1,011American Airlines
Sun, 22 Feb - Thu, 26 Feb

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 22 January 2026.
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

Fri 6/3

05:45-16:45

2 stops41h 00m

Houston George Bush Intcntl

Sun 22/3

07:59-05:10

1 stop16h 11m

€556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 5/5

21:35-23:51

2 stops32h 16m

Houston George Bush Intcntl

Sun 10/5

07:05-04:30

1 stop15h 25m

€558

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/3

13:15-23:59

3 stops40h 44m

Houston George Bush Intcntl

Sun 22/3

17:30-20:50

2 stops22h 20m

€579

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 27/4

14:30-16:00

1 stop19h 30m

€584

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 6/3

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 22/3

22:05-22:10

1 stop19h 05m

€600

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/2

08:55-22:33

2 stops19h 38m

Houston Hobby

Sun 15/2

05:25-15:45

2 stops28h 20m

€700

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/2

08:55-22:33

2 stops19h 38m

Houston Hobby

Sun 15/2

05:25-15:45

2 stops28h 20m

€704

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 22/2

09:45-10:01

1 stop30h 16m

Houston Hobby

Mon 9/3

06:00-07:45

1 stop20h 45m

€710

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sun 22/2

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Thu 26/2

14:09-11:30

2 stops15h 21m

€1,011

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 22/2

07:40-20:00

1 stop18h 20m

Houston George Bush Intcntl

Thu 26/2

12:21-15:25

2 stops21h 04m

€1,011

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 €641. 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 €669.

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 DUBLINSeptember16% cheaperFlying from Dublin to Houston costs on average just €641 in September
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINApril14% more expensiveIt costs about €870 for flights to Houston from Dublin in April
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINDecember390% 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

€322

Best Round-Trip Price

€556

Fastest flight time

18h 12m

Popular in

April
The best one-way flight price to Houston from Ireland in the last 72 hours is €322 (Dublin to Houston George Bush Intcntl).
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The best round-trip flight price to Houston from Ireland in the last 72 hours is €556 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 18h 12m (Shannon to Houston Hobby).
Search Deals
April has the highest demand for flights to Houston, with a 1% price increase on average.
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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 €412 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 Southwest Houston?

Yes, flights to Southwest Houston are served by Houston’s Houston George Bush Intcntl airport which is 38.6 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 January 2026, 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 €583
Cork to Houston Flightsfrom €1,198
Shannon to Houston Flightsfrom €609
Milltown (Kerry) to Houston Flightsfrom €1,395