Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Houston

€304 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 23/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to Houston

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
18:31 - 08:20
IAH
-
DUB
31h 49m
1 stop
€528JetBlue
Thu, 16 Jul - Wed, 29 Jul
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
18:31 - 08:20
IAH
-
DUB
31h 49m
1 stop
€533JetBlue
Fri, 10 Jul - Thu, 23 Jul
American Airlines Logo
09:30 - 19:51
DUB
-
HOU
16h 21m
2 stops
American Airlines Logo
12:14 - 09:45
HOU
-
DUB
15h 31m
1 stop
€787American Airlines
Sat, 5 Sep - Tue, 8 Sep
American Airlines Logo
12:40 - 23:53
DUB
-
HOU
17h 13m
1 stop
American Airlines Logo
16:15 - 09:45
HOU
-
DUB
11h 30m
1 stop
€795American Airlines
Tue, 13 Oct - Sun, 18 Oct
Multiple Airlines Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
Multiple Airlines Logo
17:00 - 14:40
IAH
-
ORK
15h 40m
1 stop
€804Multiple Airlines
Wed, 17 Jun - Sun, 21 Jun
Multiple Airlines Logo
10:50 - 21:37
ORK
-
IAH
16h 47m
2 stops
Multiple Airlines Logo
17:00 - 14:40
IAH
-
ORK
15h 40m
1 stop
€809Multiple Airlines
Wed, 17 Jun - Sun, 21 Jun
Delta Logo
05:55 - 21:43
DUB
-
HOU
21h 48m
2 stops
Delta Logo
10:09 - 08:45
HOU
-
DUB
16h 36m
1 stop
€811Delta
Thu, 18 Jun - Mon, 22 Jun
Delta Logo
13:05 - 16:23
SNN
-
HOU
33h 18m
2 stops
Delta Logo
10:09 - 11:10
HOU
-
SNN
19h 01m
2 stops
€817Delta
Wed, 17 Jun - Sun, 21 Jun
United Airlines Logo
12:30 - 23:52
SNN
-
IAH
17h 22m
2 stops
United Airlines Logo
11:55 - 10:15
IAH
-
SNN
16h 20m
2 stops
€906United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
12:30 - 20:48
SNN
-
IAH
14h 18m
1 stop
United Airlines Logo
10:35 - 10:15
IAH
-
SNN
17h 40m
2 stops
€907United Airlines
Wed, 7 Oct - Sun, 11 Oct

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 June 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 16/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 29/7

18:31-08:20

1 stop31h 49m

€528

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Thu 23/7

18:31-08:20

1 stop31h 49m

€533

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 5/9

09:30-19:51

2 stops16h 21m

Houston Hobby

Tue 8/9

12:14-09:45

1 stop15h 31m

€787
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 13/10

12:40-23:53

1 stop17h 13m

Houston Hobby

Sun 18/10

16:15-09:45

1 stop11h 30m

€795

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 17/6

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Sun 21/6

17:00-14:40

1 stop15h 40m

€804

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 17/6

10:50-21:37

2 stops16h 47m

Houston George Bush Intcntl

Sun 21/6

17:00-14:40

1 stop15h 40m

€809

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 18/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Mon 22/6

10:09-08:45

1 stop16h 36m

€811

ShannonHouston

SNN - HOU

SNNHOU

Shannon

Wed 17/6

13:05-16:23

2 stops33h 18m

Houston Hobby

Sun 21/6

10:09-11:10

2 stops19h 01m

€817

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 7/10

12:30-23:52

2 stops17h 22m

Houston George Bush Intcntl

Sun 11/10

11:55-10:15

2 stops16h 20m

€906

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 7/10

12:30-20:48

1 stop14h 18m

Houston George Bush Intcntl

Sun 11/10

10:35-10:15

2 stops17h 40m

€907

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €689. 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 €713.

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 €689 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM DUBLINMay10% more expensiveIt costs about €904 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

€304

Best Round-Trip Price

€528

Fastest flight time

29h 10m

Popular in

May
The best one-way flight price to Houston from Ireland in the last 5 days is €304 (Dublin to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from Ireland in the last 5 days is €528 (Dublin to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Ireland takes 29h 10m (Dublin to Houston Hobby).
Search Deals
May has the highest demand for flights to Houston, with a 1% 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 €372 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 June 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/7
Mon 13/7
By creating a price alert you accept our terms of use and privacy policy.

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 €611
Shannon to Houston Flightsfrom €1,034
Cork to Houston Flightsfrom €1,045
Milltown (Kerry) to Houston Flightsfrom €1,395