Which airlines fly to Houston?

Based on our data, the most popular airlines that fly to Houston from Ireland are United Airlines, KLM, Lufthansa and American Airlines. There may also be other airline options depending on where in Ireland you’re flying from.

How long does it take to fly to Houston?

The average flight duration from Ireland to Houston depends on which airport you fly into and out of. Flying from Dublin to Houston Hobby is 13h 15m on average, while flying from Cork to Houston Hobby is 13h 30m on average. Houston Hobby is the most popular airport in Houston.

€351 Cheap Flights to Houston in 2025/26

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Find the cheapest flights from Ireland to Houston

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One-way

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07:45 - 08:57DUB-IAH

31h 12m3 stops

12:16 - 18:10IAH-DUB

23h 54m2 stops

€527Multiple Airlines

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Fri, 16 Jan - Fri, 23 Jan

07:05 - 22:41DUB-IAH

21h 36m2 stops

12:16 - 19:10IAH-DUB

24h 54m2 stops

€541Multiple Airlines

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Fri, 16 Jan - Fri, 23 Jan

09:10 - 18:15DUB-IAH

15h 05m1 stop

11:55 - 08:10IAH-DUB

14h 15m1 stop

€713Lufthansa

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Mon, 8 Dec - Tue, 3 Mar

09:15 - 18:15DUB-IAH

15h 00m1 stop

18:35 - 16:35IAH-DUB

16h 00m2 stops

€715Lufthansa

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Sat, 22 Nov - Wed, 3 Dec

15:10 - 20:00DUB-IAH

34h 50m1 stop

15:50 - 09:35IAH-DUB

11h 45m1 stop

€716American Airlines

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Wed, 24 Dec - Tue, 30 Dec

17:15 - 13:30DUB-IAH

26h 15m1 stop

15:30 - 12:40IAH-DUB

15h 10m1 stop

€719KLM

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Sat, 10 Jan - Sun, 25 Jan

13:10 - 10:22DUB-IAH

27h 12m2 stops

15:50 - 17:05IAH-DUB

19h 15m1 stop

€720American Airlines

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Wed, 24 Dec - Mon, 5 Jan

09:00 - 18:38DUB-IAH

15h 38m1 stop

14:35 - 09:55IAH-DUB

13h 20m1 stop

€726United Airlines

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Fri, 21 Nov - Wed, 3 Dec

09:00 - 21:44DUB-IAH

18h 44m1 stop

17:05 - 10:20IAH-DUB

11h 15m1 stop

€727United Airlines

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Sun, 7 Dec - Thu, 5 Mar

06:00 - 13:30ORK-IAH

13h 30m1 stop

15:30 - 16:45IAH-ORK

19h 15m1 stop

€757KLM

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Sat, 22 Nov - Wed, 26 Nov

Fly from

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 16/1

07:45-08:57

3 stops31h 12m

Houston George Bush Intcntl

Fri 23/1

12:16-18:10

2 stops23h 54m

€527

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 16/1

07:05-22:41

2 stops21h 36m

Houston George Bush Intcntl

Fri 23/1

12:16-19:10

2 stops24h 54m

€541

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/12

09:10-18:15

1 stop15h 05m

Houston George Bush Intcntl

Tue 3/3

11:55-08:10

1 stop14h 15m

€713

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

09:15-18:15

1 stop15h 00m

Houston George Bush Intcntl

Wed 3/12

18:35-16:35

2 stops16h 00m

€715

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 24/12

15:10-20:00

1 stop34h 50m

Houston George Bush Intcntl

Tue 30/12

15:50-09:35

1 stop11h 45m

€716

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 10/1

17:15-13:30

1 stop26h 15m

Houston George Bush Intcntl

Sun 25/1

15:30-12:40

1 stop15h 10m

€719

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 24/12

13:10-10:22

2 stops27h 12m

Houston George Bush Intcntl

Mon 5/1

15:50-17:05

1 stop19h 15m

€720

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

09:00-18:38

1 stop15h 38m

Houston George Bush Intcntl

Wed 3/12

14:35-09:55

1 stop13h 20m

€726

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 7/12

09:00-21:44

1 stop18h 44m

Houston George Bush Intcntl

Thu 5/3

17:05-10:20

1 stop11h 15m

€727

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 22/11

06:00-13:30

1 stop13h 30m

Houston George Bush Intcntl

Wed 26/11

15:30-16:45

1 stop19h 15m

€757

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Houston flights insights and trends

Explore insights for your Houston flight to craft the best travel plan

Prices

Other information

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 €620. 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 €650.

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 €589. 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 €752.

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 €583. 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 €746. 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 €745 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 €637 on momondo.

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 DUBLIN	January	17% cheaper	Flying from Dublin to Houston costs on average just €620 in January
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLIN	April	18% more expensive	It costs about €884 for flights to Houston from Dublin in April
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLIN	April	600% more users visited	More 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	€351
Best Round-Trip Price	€527
Fastest flight time	13h 23m
Popular in	April

The best one-way flight price to Houston from Ireland in the last 72 hours is €351 (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 €527 (Dublin to Houston George Bush Intcntl).

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The fastest flight to Houston from Ireland takes 13h 23m (Dublin to Houston Hobby).

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April has the highest demand for flights to Houston, with a 2% 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.

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

The best time to book a flight to Houston from Ireland is 28 days out, which is when prices tend to be around €745. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ireland for as low as €633 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 €364 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 Hobby airport which is 20.8 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 Hobby. It is 15.1 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 November 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.