Flights to Houston

€313 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 5/9. 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

 Logo
11:35 - 08:24DUB-IAH
26h 49m3 stops
 Logo
05:50 - 10:10IAH-DUB
22h 20m2 stops
€428
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Mon, 8 Sep - Wed, 17 Sep
 Logo
11:35 - 08:24DUB-IAH
26h 49m3 stops
 Logo
05:30 - 10:10IAH-DUB
22h 40m3 stops
€445
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Turkish Airlines Logo
13:35 - 19:05DUB-IAH
35h 30m1 stop
Turkish Airlines Logo
21:00 - 12:35IAH-DUB
33h 35m1 stop
€611Turkish Airlines
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Thu, 9 Oct - Mon, 13 Oct
Turkish Airlines Logo
13:35 - 12:40DUB-IAH
29h 05m1 stop
Turkish Airlines Logo
14:25 - 12:35IAH-DUB
40h 10m1 stop
€611Turkish Airlines
Find Deal
Thu, 9 Oct - Mon, 13 Oct
JetBlue Logo
10:40 - 13:40DUB-IAH
33h 00m1 stop
JetBlue Logo
14:35 - 09:00IAH-DUB
12h 25m1 stop
€642JetBlue
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Mon, 8 Sep - Wed, 17 Sep
JetBlue Logo
10:40 - 13:40DUB-IAH
33h 00m1 stop
JetBlue Logo
14:35 - 09:00IAH-DUB
12h 25m1 stop
€643JetBlue
Find Deal
Wed, 10 Sep - Sun, 14 Sep
American Airlines Logo
10:45 - 20:00DUB-IAH
15h 15m1 stop
American Airlines Logo
21:50 - 16:50IAH-DUB
13h 00m1 stop
€719American Airlines
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Sun, 16 Nov - Sun, 23 Nov
American Airlines Logo
11:30 - 12:50DUB-IAH
31h 20m2 stops
American Airlines Logo
15:50 - 12:10IAH-DUB
14h 20m1 stop
€722American Airlines
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
12:30 - 23:31SNN-IAH
17h 01m1 stop
United Airlines Logo
07:00 - 07:30IAH-SNN
18h 30m2 stops
€738United Airlines
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Sat, 6 Sep - Wed, 10 Sep
United Airlines Logo
13:35 - 23:48DUB-IAH
15h 13m1 stop
United Airlines Logo
08:30 - 07:30IAH-DUB
18h 00m2 stops
€766United Airlines
Find Deal
Sun, 26 Oct - Sat, 1 Nov

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 26 August 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

Mon 8/9

11:35-08:24

3 stops26h 49m

Houston George Bush Intcntl

Wed 17/9

05:50-10:10

2 stops22h 20m

€428

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/9

11:35-08:24

3 stops26h 49m

Houston George Bush Intcntl

Wed 17/9

05:30-10:10

3 stops22h 40m

€445

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-19:05

1 stop35h 30m

Houston George Bush Intcntl

Mon 13/10

21:00-12:35

1 stop33h 35m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Mon 13/10

14:25-12:35

1 stop40h 10m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/9

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Wed 17/9

14:35-09:00

1 stop12h 25m

€642

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/9

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Sun 14/9

14:35-09:00

1 stop12h 25m

€643

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 16/11

10:45-20:00

1 stop15h 15m

Houston George Bush Intcntl

Sun 23/11

21:50-16:50

1 stop13h 00m

€719

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

11:30-12:50

2 stops31h 20m

Houston George Bush Intcntl

Tue 24/2

15:50-12:10

1 stop14h 20m

€722

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 6/9

12:30-23:31

1 stop17h 01m

Houston George Bush Intcntl

Wed 10/9

07:00-07:30

2 stops18h 30m

€738

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 26/10

13:35-23:48

1 stop15h 13m

Houston George Bush Intcntl

Sat 1/11

08:30-07:30

2 stops18h 00m

€766

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 January is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €614. If you are unable to visit Houston during the month of January, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around €643.

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 €583. 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 €744.

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 €577. 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 €739. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around €730 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ireland for as low as €623 on momondo.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport
CHEAPEST MONTH TO FLY TO HOUSTON FROM DUBLINJanuary16% cheaperFlying from Dublin to Houston costs on average just €614 in January
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINApril19% more expensiveIt costs about €874 for flights to Houston from Dublin in April
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINApril600% 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

€313

Best Round-Trip Price

€428

Fastest flight time

13h 31m

Popular in

April
The best one-way flight price to Houston from Ireland in the last 72 hours is €313 (Dublin to Houston George Bush Intcntl).
The best round-trip flight price to Houston from Ireland in the last 72 hours is €428 (Dublin to Houston George Bush Intcntl).
The fastest flight to Houston from Ireland takes 13h 31m (Dublin to Houston Hobby).
April has the highest demand for flights to Houston, with a 5% price increase on average.

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.

How far in advance should I book a flight to Houston?

The best time to book a flight to Houston from Ireland is 60 days out, which is when prices tend to be around €730. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ireland for as low as €558 on momondo.

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 €557 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 Uptown?

Yes, flights to Uptown are served by Houston’s Houston George Bush Intcntl airport which is 29.6 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?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Sun 31/8
Sun 7/9

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Popular Flights to Houston

Popular routes according to searches in the past day on momondo