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Flights to Houston

€293 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 19/5. 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.
JetBlue Logo
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
17:44 - 09:00
IAH
-
DUB
33h 16m
1 stop
€568JetBlue
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
19:50 - 22:16
DUB
-
IAH
32h 26m
3 stops
Multiple Airlines Logo
06:50 - 19:15
IAH
-
DUB
30h 25m
2 stops
€596Multiple Airlines
Fri, 22 May - Fri, 29 May
Multiple Airlines Logo
19:05 - 22:04
DUB
-
IAH
32h 59m
3 stops
Multiple Airlines Logo
18:46 - 10:55
IAH
-
DUB
34h 09m
3 stops
€603Multiple Airlines
Tue, 21 Apr - Sat, 25 Apr
JetBlue Logo
10:40 - 11:44
DUB
-
IAH
31h 04m
1 stop
JetBlue Logo
13:00 - 08:20
IAH
-
DUB
13h 20m
1 stop
€604JetBlue
Thu, 30 Apr - Wed, 30 Sep
British Airways Logo
09:30 - 15:48
DUB
-
HOU
12h 18m
1 stop
British Airways Logo
16:18 - 09:45
HOU
-
DUB
11h 27m
1 stop
€806British Airways
Fri, 24 Apr - Sun, 3 May
Iberia Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
Iberia Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€815Iberia
Sat, 23 May - Sat, 30 May
British Airways Logo
12:40 - 19:49
DUB
-
HOU
13h 09m
1 stop
British Airways Logo
20:23 - 09:45
HOU
-
DUB
31h 22m
1 stop
€822British Airways
Sat, 16 May - Sat, 23 May
Iberia Logo
12:40 - 23:59
DUB
-
HOU
17h 19m
1 stop
Iberia Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€825Iberia
Thu, 11 Jun - Thu, 25 Jun
American Airlines Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
American Airlines Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€859American Airlines
Fri, 22 May - Fri, 29 May
Lufthansa Logo
17:05 - 13:35
ORK
-
IAH
26h 30m
1 stop
Lufthansa Logo
15:35 - 16:20
IAH
-
ORK
18h 45m
1 stop
€877Lufthansa
Thu, 23 Apr - Mon, 27 Apr

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 April 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

Fri 22/5

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Fri 29/5

17:44-09:00

1 stop33h 16m

€568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 22/5

19:50-22:16

3 stops32h 26m

Houston George Bush Intcntl

Fri 29/5

06:50-19:15

2 stops30h 25m

€596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/4

19:05-22:04

3 stops32h 59m

Houston George Bush Intcntl

Sat 25/4

18:46-10:55

3 stops34h 09m

€603

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 30/4

10:40-11:44

1 stop31h 04m

Houston George Bush Intcntl

Wed 30/9

13:00-08:20

1 stop13h 20m

€604
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 24/4

09:30-15:48

1 stop12h 18m

Houston Hobby

Sun 3/5

16:18-09:45

1 stop11h 27m

€806

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 23/5

12:40-19:51

1 stop13h 11m

Houston Hobby

Sat 30/5

12:50-09:45

1 stop14h 55m

€815

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 16/5

12:40-19:49

1 stop13h 09m

Houston Hobby

Sat 23/5

20:23-09:45

1 stop31h 22m

€822

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 11/6

12:40-23:59

1 stop17h 19m

Houston Hobby

Thu 25/6

12:50-09:45

1 stop14h 55m

€825

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 22/5

12:40-19:51

1 stop13h 11m

Houston Hobby

Fri 29/5

12:50-09:45

1 stop14h 55m

€859

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 23/4

17:05-13:35

1 stop26h 30m

Houston George Bush Intcntl

Mon 27/4

15:35-16:20

1 stop18h 45m

€877

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 €683. If you are unable to visit Houston during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €759.

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 DUBLINNovember17% cheaperFlying from Dublin to Houston costs on average just €683 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINAugust8% more expensiveIt costs about €885 for flights to Houston from Dublin in August
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINDecember440% 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

€293

Best Round-Trip Price

€568

Fastest flight time

18h 21m

Popular in

August
The best one-way flight price to Houston from Ireland in the last 72 hours is €293 (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 €568 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 18h 21m (Shannon to Houston Hobby).
Search Deals
August 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 €498 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 April 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 €705
Cork to Houston Flightsfrom €860
Shannon to Houston Flightsfrom €1,022
Milltown (Kerry) to Houston Flightsfrom €1,395