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Flights to Houston

€360 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 3/6. 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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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.
JetBlue Logo
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€547JetBlue
Thu, 9 Jul - Wed, 15 Jul
JetBlue Logo
11:30 - 10:55
DUB
-
IAH
29h 25m
1 stop
JetBlue Logo
13:00 - 08:20
IAH
-
DUB
13h 20m
1 stop
€570JetBlue
Tue, 29 Sep - Tue, 13 Oct
JetBlue Logo
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€575JetBlue
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
Multiple Airlines Logo
15:25 - 14:40
IAH
-
ORK
17h 15m
2 stops
€749Multiple Airlines
Sat, 23 May - Wed, 27 May
KLM Logo
10:50 - 13:20
ORK
-
IAH
32h 30m
1 stop
KLM Logo
15:25 - 16:35
IAH
-
ORK
19h 10m
1 stop
€753KLM
Thu, 28 May - Mon, 1 Jun
KLM Logo
11:00 - 21:43
DUB
-
HOU
16h 43m
1 stop
KLM Logo
13:10 - 08:45
HOU
-
DUB
13h 35m
1 stop
€766KLM
Tue, 16 Jun - Tue, 30 Jun
Multiple Airlines Logo
06:15 - 18:27
ORK
-
IAH
18h 12m
2 stops
Multiple Airlines Logo
15:50 - 14:40
IAH
-
ORK
16h 50m
1 stop
€830Multiple Airlines
Wed, 27 May - Sun, 31 May
United Airlines Logo
12:30 - 23:43
SNN
-
IAH
17h 13m
1 stop
United Airlines Logo
09:46 - 07:30
IAH
-
SNN
15h 44m
1 stop
€904United Airlines
Wed, 27 May - Sun, 31 May
American Airlines Logo
13:45 - 23:59
SNN
-
IAH
16h 14m
2 stops
American Airlines Logo
08:56 - 05:25
IAH
-
SNN
14h 29m
2 stops
€971American Airlines
Thu, 4 Jun - Mon, 8 Jun
American Airlines Logo
07:30 - 21:31
SNN
-
IAH
20h 01m
2 stops
American Airlines Logo
08:56 - 05:25
IAH
-
SNN
14h 29m
2 stops
€974American Airlines
Thu, 4 Jun - Mon, 8 Jun

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 13 May 2026.
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 - IAH

DUBIAH

Dublin

Thu 9/7

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Wed 15/7

18:00-09:00

1 stop33h 00m

€547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 29/9

11:30-10:55

1 stop29h 25m

Houston George Bush Intcntl

Tue 13/10

13:00-08:20

1 stop13h 20m

€570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/7

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Wed 15/7

18:00-09:00

1 stop33h 00m

€575

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 23/5

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Wed 27/5

15:25-14:40

2 stops17h 15m

€749

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 28/5

10:50-13:20

1 stop32h 30m

Houston George Bush Intcntl

Mon 1/6

15:25-16:35

1 stop19h 10m

€753
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 16/6

11:00-21:43

1 stop16h 43m

Houston Hobby

Tue 30/6

13:10-08:45

1 stop13h 35m

€766

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 27/5

06:15-18:27

2 stops18h 12m

Houston George Bush Intcntl

Sun 31/5

15:50-14:40

1 stop16h 50m

€830

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 27/5

12:30-23:43

1 stop17h 13m

Houston George Bush Intcntl

Sun 31/5

09:46-07:30

1 stop15h 44m

€904

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 4/6

13:45-23:59

2 stops16h 14m

Houston George Bush Intcntl

Mon 8/6

08:56-05:25

2 stops14h 29m

€971

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 4/6

07:30-21:31

2 stops20h 01m

Houston George Bush Intcntl

Mon 8/6

08:56-05:25

2 stops14h 29m

€974

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 November is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €679. If you are unable to visit Houston during the month of November, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around €703.

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 DUBLINNovember16% cheaperFlying from Dublin to Houston costs on average just €679 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINMay10% more expensiveIt costs about €891 for flights to Houston from Dublin in May
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINDecember783% 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

€360

Best Round-Trip Price

€547

Fastest flight time

18h 21m

Popular in

May
The best one-way flight price to Houston from Ireland in the last 72 hours is €360 (Dublin to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from Ireland in the last 72 hours is €547 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 18h 21m (Shannon to Houston Hobby).
Search Deals
May has the highest demand for flights to Houston, with a 0% 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 €336 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 May 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 €670
Shannon to Houston Flightsfrom €898
Cork to Houston Flightsfrom €879
Milltown (Kerry) to Houston Flightsfrom €1,395