€337 Find Cheap Flights from Dublin to Houston – Compare and Save

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Everything you should know

Cheapest return flight
€620
Typical prices: €760-€939
British Airways
Mon 26/11Sat 8/12
DUB - IAH • 1 stop
Cheapest one-way flight
€337
Typical prices: €616-€839
Multiple Airlines
Sat 24/11
DUB - IAH • 3 stops
Direct flights
Not available
There are currently no direct flights between Dublin and Houston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
DUB - IAH
Cheapest • 5% average savings
DUB - HOU
Most popular
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 19% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Orlando (MCO)
Cheapest • Avg €591 (return)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 12h 01m (one-way)
Insights
Insights
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We hope you enjoy your trip to Houston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to Houston (DUB-HOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to Houston

Thu, 26 Nov - Tue, 8 Dec
British Airways Logo
06:35 - 14:05DUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
21:40 - 16:55IAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
€620British Airways
12 hours ago
Sat, 26 Dec - Fri, 8 Jan
British Airways Logo
06:35 - 14:05DUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
21:40 - 16:35IAH  Houston George Bush Intcntl-DUB Dublin
12h 55m1 stop London Heathrow
€621British Airways
12 hours ago
Mon, 22 Feb - Mon, 15 Mar
British Airways Logo
08:45 - 19:55DUB  Dublin-IAH Houston George Bush Intcntl
17h 10m1 stop London Heathrow
British Airways Logo
22:40 - 15:25IAH  Houston George Bush Intcntl-DUB Dublin
11h 45m1 stop London Heathrow
€624British Airways
1 day ago
Sat, 14 Nov - Fri, 27 Nov
American Airlines Logo
12:55 - 20:34DUB  Dublin-IAH Houston George Bush Intcntl
13h 39m1 stop Dallas/Fort Worth
American Airlines Logo
14:01 - 07:10IAH  Houston George Bush Intcntl-DUB Dublin
11h 09m1 stop Dallas/Fort Worth
€646American Airlines
22 hours ago
Sat, 14 Nov - Fri, 27 Nov
American Airlines Logo
12:55 - 22:34DUB  Dublin-HOU Houston Hobby
15h 39m1 stop Dallas/Fort Worth
American Airlines Logo
14:05 - 07:10HOU  Houston Hobby-DUB Dublin
11h 05m1 stop Dallas/Fort Worth
€646American Airlines
22 hours ago
Mon, 16 Nov - Mon, 30 Nov
Iberia Logo
12:55 - 22:39DUB  Dublin-IAH Houston George Bush Intcntl
15h 44m1 stop Dallas/Fort Worth
Iberia Logo
12:06 - 07:10IAH  Houston George Bush Intcntl-DUB Dublin
13h 04m1 stop Dallas/Fort Worth
€646Iberia
1 day ago
Mon, 16 Nov - Mon, 30 Nov
Iberia Logo
12:55 - 23:16DUB  Dublin-HOU Houston Hobby
16h 21m1 stop Dallas/Fort Worth
Iberia Logo
11:35 - 07:10HOU  Houston Hobby-DUB Dublin
13h 35m1 stop Dallas/Fort Worth
€646Iberia
1 day ago
Sat, 14 Nov - Fri, 27 Nov
American Airlines Logo
12:55 - 20:34DUB  Dublin-IAH Houston George Bush Intcntl
13h 39m1 stop Dallas/Fort Worth
American Airlines Logo
14:01 - 07:10IAH  Houston George Bush Intcntl-DUB Dublin
11h 09m1 stop Dallas/Fort Worth
€647American Airlines
11 hours ago
Tue, 1 Dec - Mon, 7 Dec
KLM Logo
13:25 - 23:31DUB  Dublin-HOU Houston Hobby
16h 06m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
10:30 - 07:45HOU  Houston Hobby-DUB Dublin
15h 15m1 stop Atlanta Hartsfield-Jackson
€888KLM
3+ days ago
Sat, 14 Nov - Fri, 27 Nov
KLM Logo
13:25 - 23:59DUB  Dublin-IAH Houston George Bush Intcntl
16h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
15:35 - 12:40IAH  Houston George Bush Intcntl-DUB Dublin
15h 05m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
€911KLM
23 hours ago
Booking Insights

Price, demand, and travel trends for Dublin to Houston flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Dublin to Houston?

Return flights from Dublin to Houston typically range from €760 to €939. The lowest price found in the past 5 days was €620 on British Airways.

What's the cheapest day of the week to fly from Dublin to Houston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Dublin to Houston. It's 6% cheaper than the average day, while Monday is the most expensive, with prices 5% higher.

What is the cheapest month to fly from Dublin to Houston?

•September is the cheapest month to fly from Dublin to Houston at €697 return.
•October (€931) and August (€895) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 33% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Dublin to Houston the cheapest?

Flights from Dublin to Houston are cheapest 3 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Dublin to Houston flights

Low season

August

Cheapest flight

€337
Beat the crowds with an average 50% drop in travellers.
The most popular month to fly with an average 85% increase in travellers.
One-way flight from Dublin to Houston George Bush Intcntl Airport

When to book flights from Dublin to Houston

Are your dates flexible? Find out the best times to travel from Dublin to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to Houston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Dublin to Houston?

    Two cabin classes are available on flights from Dublin to Houston:

    • Economy class
    • Business Class

  • How long is a flight from Dublin to Houston?

    A direct flight from Dublin to Houston takes 00m, covering 11,804 km.

  • Do I need a passport to fly from Dublin to Houston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to Houston flight?

    Return flights from Dublin to Houston range from €760 to €939, with an average of €857 over the past 12 months. Anything below €760 counts as a good deal.

  • How expensive are last-minute Dublin to Houston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the €857 route average. Book 3 weeks before departure for the lowest fares.

  • Have flight prices from Dublin to Houston changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €620 to €3,622. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Dublin to Houston looking right now?

    One-way fares from Dublin to Houston are currently lower than usual. Average one-way flight prices are about €562, which is 18% below the typical average for this route.

  • What car hire options are available in Houston?

    Since Houston is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) – daily rates from around €36:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

    Near Houston Hobby Airport (HOU) – daily rates from around €62:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Ace

  • Which airports can I use when flying from Dublin to Houston?

    Flights from Dublin to Houston usually depart from Dublin (DUB) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Dublin to Houston pass through?

    One-stop flights from Dublin to Houston most commonly connect through:

    • London Heathrow (LHR) – 38% of one-stop connections
    • Dallas/Fort Worth (DFW) – 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 10% of one-stop connections
    • Newark (EWR) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to Houston?

    Yes. Flexible dates can save you up to 11% on flights from Dublin to Houston. Wednesday is the cheapest departure day at €807 return on average, while Monday is the most expensive at €903, a difference of €96.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Dublin to Houston?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 12h 01m, compared to 12h 40m via Newark (EWR) and 12h 41m via Dallas/Fort Worth (DFW).

  • What is the time difference between Dublin and Houston?

    Houston is 5 hours behind Dublin (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, House of Blues Houston, and NRG Arena. These are among the most viewed places in Houston on KAYAK.

Your guide to booking Dublin to Houston flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average €807, about €96 less than Monday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dublin to Houston trip for September. Fares historically average €697 return in that month – typically €234 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    • Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Best Western Plus Hobby Airport Inn & Suites
    • Houston Marriott South at Hobby Airport

More options for your flight from Dublin to Houston

Complete your trip to Houston with a hotel stay or car hire

Car hire in Houston
Hotels in Houston