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Flights to Houston

€324 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
1 adult, Economy, 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
10:40 - 17:02DUB  Dublin-IAH Houston George Bush Intcntl
12h 22m1 stop Boston Logan Intl
JetBlue Logo
13:20 - 08:20IAH  Houston George Bush Intcntl-DUB Dublin
13h 00m1 stop Boston Logan Intl
€581JetBlue
Thu, 27 Aug - Sun, 30 Aug
JetBlue Logo
11:30 - 11:04DUB  Dublin-IAH Houston George Bush Intcntl
29h 34m1 stop New York John F Kennedy Intl
JetBlue Logo
11:02 - 08:20IAH  Houston George Bush Intcntl-DUB Dublin
15h 18m1 stop Boston Logan Intl
€613JetBlue
Wed, 2 Sep - Wed, 9 Sep
Lufthansa Logo
05:10 - 18:15DUB  Dublin-IAH Houston George Bush Intcntl
19h 05m1 stop Frankfurt am Main
Lufthansa Logo
12:10 - 08:10IAH  Houston George Bush Intcntl-DUB Dublin
14h 00m1 stop Chicago O'Hare Intl
€845Lufthansa
Mon, 30 Nov - Fri, 11 Dec
Lufthansa Logo
09:10 - 18:15DUB  Dublin-IAH Houston George Bush Intcntl
15h 05m1 stop Frankfurt am Main
Lufthansa Logo
12:10 - 08:10IAH  Houston George Bush Intcntl-DUB Dublin
14h 00m1 stop Chicago O'Hare Intl
€845Lufthansa
Wed, 2 Dec - Thu, 10 Dec
American Airlines Logo
11:30 - 12:48DUB  Dublin-IAH Houston George Bush Intcntl
31h 18m1 stop Philadelphia
American Airlines Logo
08:10 - 08:30IAH  Houston George Bush Intcntl-DUB Dublin
18h 20m1 stop Philadelphia
€855American Airlines
Fri, 4 Dec - Tue, 8 Dec
American Airlines Logo
11:30 - 20:32DUB  Dublin-IAH Houston George Bush Intcntl
15h 02m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
08:10 - 08:30IAH  Houston George Bush Intcntl-DUB Dublin
18h 20m1 stop Philadelphia
€855American Airlines
Fri, 4 Dec - Tue, 8 Dec
United Airlines Logo
09:00 - 17:08DUB  Dublin-IAH Houston George Bush Intcntl
14h 08m1 stop Toronto Pearson Intl
United Airlines Logo
17:05 - 10:20IAH  Houston George Bush Intcntl-DUB Dublin
11h 15m1 stop Washington, D.C. Dulles Intl
€858United Airlines
Sun, 29 Nov - Fri, 11 Dec
United Airlines Logo
09:00 - 17:08DUB  Dublin-IAH Houston George Bush Intcntl
14h 08m1 stop Toronto Pearson Intl
United Airlines Logo
17:05 - 10:20IAH  Houston George Bush Intcntl-DUB Dublin
11h 15m1 stop Washington, D.C. Dulles Intl
€858United Airlines
Sun, 29 Nov - Sun, 13 Dec
KLM Logo
11:55 - 23:13DUB  Dublin-HOU Houston Hobby
17h 18m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
KLM Logo
15:05 - 07:45HOU  Houston Hobby-DUB Dublin
10h 40m1 stop Atlanta Hartsfield-Jackson
€869KLM
Wed, 2 Dec - Fri, 11 Dec
KLM Logo
11:00 - 22:05DUB  Dublin-HOU Houston Hobby
17h 05m1 stop Atlanta Hartsfield-Jackson
KLM Logo
13:13 - 08:45HOU  Houston Hobby-DUB Dublin
13h 32m1 stop Atlanta Hartsfield-Jackson
€922KLM
Mon, 31 Aug - Mon, 7 Sep

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 6 August 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
Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Sun 30/8

13:20-08:20

1 stop13h 00m

€581

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/9

11:30-11:04

1 stop29h 34m

Houston George Bush Intcntl

Wed 9/9

11:02-08:20

1 stop15h 18m

€613

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 30/11

05:10-18:15

1 stop19h 05m

Houston George Bush Intcntl

Fri 11/12

12:10-08:10

1 stop14h 00m

€845

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/12

09:10-18:15

1 stop15h 05m

Houston George Bush Intcntl

Thu 10/12

12:10-08:10

1 stop14h 00m

€845

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 4/12

11:30-12:48

1 stop31h 18m

Houston George Bush Intcntl

Tue 8/12

08:10-08:30

1 stop18h 20m

€855

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 4/12

11:30-20:32

2 stops15h 02m

Houston George Bush Intcntl

Tue 8/12

08:10-08:30

1 stop18h 20m

€855

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 29/11

09:00-17:08

1 stop14h 08m

Houston George Bush Intcntl

Fri 11/12

17:05-10:20

1 stop11h 15m

€858

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 29/11

09:00-17:08

1 stop14h 08m

Houston George Bush Intcntl

Sun 13/12

17:05-10:20

1 stop11h 15m

€858

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Wed 2/12

11:55-23:13

2 stops17h 18m

Houston Hobby

Fri 11/12

15:05-07:45

1 stop10h 40m

€869

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Mon 31/8

11:00-22:05

1 stop17h 05m

Houston Hobby

Mon 7/9

13:13-08:45

1 stop13h 32m

€922

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 €673. If you are unable to visit Houston during the month of September, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €691.

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 DUBLINSeptember18% cheaperFlying from Dublin to Houston costs on average just €673 in September
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINMay11% more expensiveIt costs about €907 for flights to Houston from Dublin in May
MOST POPULAR MONTH TO FLY TO HOUSTON FROM DUBLINDecember766% 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

€324

Best Round-Trip Price

€581

Fastest flight time

31h 07m

Popular in

May
The best one-way flight price to Houston from Ireland in the last 5 days is €324 (Dublin to Houston George Bush Intcntl).
Search Deals
The best return flight price to Houston from Ireland in the last 5 days is €581 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 31h 07m (Dublin to Houston George Bush Intcntl).
Search Deals
May has the highest demand for flights to Houston, with a 3% 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 €373 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 NRG Arena?

The airport which is nearest to NRG Arena is Houston George Bush Intcntl. It is 34.5 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 August 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
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