DUB - IAH

€374 Find Cheap Flights from Dublin to Houston George Bush Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€649
Typical prices: €753-€909
Multiple Airlines
Sun 18/11Sun 25/11
DUB - IAH • 3 stops
Cheapest one-way flight
€374
Typical prices: €609-€795
Multiple Airlines
Thu 6/12
DUB - IAH • 3 stops
Direct flights
There are currently no direct flights between Dublin and Houston George Bush Intcntl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
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
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €587 (return)
Shortest trip • 12h 01m (one-way)
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Insights
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We hope you enjoy your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to George Bush Intcntl (DUB-IAH)

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

Recent return flight deals from Dublin to George Bush Intcntl

Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
11:30 - 07:23DUB  Dublin-IAH Houston George Bush Intcntl
25h 53m3 stops Reykjavik Keflavik Intl Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
21:14 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
31h 01m3 stops Atlanta Hartsfield-Jackson Newark Reykjavik Keflavik Intl
€649Multiple Airlines
Thu, 29 Oct - Thu, 12 Nov
Multiple Airlines Logo
04:25 - 09:21DUB  Dublin-IAH Houston George Bush Intcntl
33h 56m2 stops Lisbon Humberto Delgado Orlando
Multiple Airlines Logo
06:00 - 23:20IAH  Houston George Bush Intcntl-DUB Dublin
35h 20m3 stops Atlanta Hartsfield-Jackson Orlando Lisbon Humberto Delgado
€657Multiple Airlines
Wed, 18 Nov - Sun, 22 Nov
Lufthansa Logo
05:10 - 14:00DUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
Lufthansa Logo
16:10 - 16:30IAH  Houston George Bush Intcntl-DUB Dublin
18h 20m1 stop Frankfurt am Main
€831Lufthansa
Fri, 20 Nov - Mon, 7 Dec
Lufthansa Logo
05:10 - 14:00DUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
Lufthansa Logo
20:15 - 07:30IAH  Houston George Bush Intcntl-DUB Dublin
29h 15m2 stops Austin Bergstrom Newark
€850Lufthansa
Thu, 10 Dec - Sun, 14 Feb
United Airlines Logo
09:00 - 10:53DUB  Dublin-IAH Houston George Bush Intcntl
31h 53m1 stop Toronto Pearson Intl
United Airlines Logo
07:40 - 07:30IAH  Houston George Bush Intcntl-DUB Dublin
17h 50m1 stop Newark
€881United Airlines
Sat, 5 Dec - Sun, 14 Feb
United Airlines Logo
09:00 - 10:53DUB  Dublin-IAH Houston George Bush Intcntl
31h 53m1 stop Toronto Pearson Intl
United Airlines Logo
11:55 - 07:30IAH  Houston George Bush Intcntl-DUB Dublin
13h 35m1 stop Newark
€881United Airlines
Mon, 7 Dec - Wed, 17 Feb
KLM Logo
05:45 - 13:05DUB  Dublin-IAH Houston George Bush Intcntl
13h 20m1 stop Amsterdam Schiphol
KLM Logo
11:50 - 08:05IAH  Houston George Bush Intcntl-DUB Dublin
14h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
€883KLM
Wed, 9 Dec - Mon, 15 Feb
KLM Logo
05:45 - 13:10DUB  Dublin-IAH Houston George Bush Intcntl
13h 25m1 stop Amsterdam Schiphol
KLM Logo
11:50 - 08:05IAH  Houston George Bush Intcntl-DUB Dublin
14h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
€883KLM
Thu, 24 Dec - Wed, 30 Dec
American Airlines Logo
11:30 - 21:43DUB  Dublin-IAH Houston George Bush Intcntl
16h 13m2 stops Philadelphia Miami
American Airlines Logo
07:00 - 08:40IAH  Houston George Bush Intcntl-DUB Dublin
19h 40m1 stop Philadelphia
€904American Airlines
Thu, 17 Dec - Fri, 1 Jan
American Airlines Logo
11:30 - 22:43DUB  Dublin-IAH Houston George Bush Intcntl
17h 13m1 stop Philadelphia
American Airlines Logo
15:50 - 10:05IAH  Houston George Bush Intcntl-DUB Dublin
12h 15m1 stop London Heathrow
€905American Airlines
Booking Insights

Price, demand, and travel trends for Dublin to Houston George Bush Intcntl Airport flights

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

What's the cheapest day of the week to fly from Dublin to Houston George Bush Intcntl Airport?

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 George Bush Intcntl Airport. 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 George Bush Intcntl Airport?

•September is the cheapest month to fly from Dublin to Houston George Bush Intcntl Airport at €691 return.
•October (€923) and August (€888) 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 George Bush Intcntl Airport the cheapest?

Flights from Dublin to Houston George Bush Intcntl Airport 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.

Key details for Dublin to Houston George Bush Intcntl Airport flights

Low season

August

Cheapest flight

€374
Beat the crowds with an average 66% drop in traveller numbers.
One-way flight from Dublin to Houston George Bush Intcntl Airport

When to book flights from Dublin to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Dublin to George Bush Intcntl 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport?

    Two cabin classes are available on flights from Dublin to Houston George Bush Intcntl Airport:

    • Economy class
    • Business Class

  • How long is a flight from Dublin to Houston George Bush Intcntl Airport?

    A direct flight from Dublin to Houston George Bush Intcntl Airport takes 00m, covering 11,771 km.

  • Do I need a passport to fly from Dublin to Houston George Bush Intcntl Airport?

    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 George Bush Intcntl Airport flight?

    Return flights from Dublin to Houston George Bush Intcntl Airport range from €753 to €909, with an average of €847 over the past 12 months. Anything below €753 counts as a good deal.

  • How expensive are last-minute Dublin to Houston George Bush Intcntl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the €847 route average. Book 3 weeks before departure for the lowest fares.

  • How are flight prices from Dublin to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Dublin to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about €439, which is 36% below the typical average for this route.

  • Which car hire options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:

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

  • Which airports can I use when flying from Dublin to Houston George Bush Intcntl Airport?

    Flights from Dublin to Houston George Bush Intcntl Airport usually depart from Dublin (DUB) and arrive at Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Dublin to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Dublin to Houston George Bush Intcntl Airport most commonly connect through:

    • London Heathrow (LHR) – 42% of one-stop connections
    • Dallas/Fort Worth (DFW) – 11% of one-stop connections
    • Newark (EWR) – 9% of one-stop connections
    • Boston Logan Intl (BOS) – 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 11% on flights from Dublin to Houston George Bush Intcntl Airport. Wednesday is the cheapest departure day at €800 return on average, while Monday is the most expensive at €896, a difference of €95.

    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 George Bush Intcntl Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 12h 01m, compared to 12h 37m via Dallas/Fort Worth (DFW) and 12h 40m via Newark (EWR).

  • What is the time difference between Dublin and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 6 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 George Bush Intcntl Airport?

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

  • Where can I get information or directions when I'm on my way through Houston George Bush Airport?

    Houston Airport (IAH) has four dedicated airport information booths in terminal A, C, D, and E. They're open every day from 08:00-18:00 and are staffed with volunteers who act as ambassadors for the airport; you can tell who is an airport volunteer by their bright red shirt. If you don't think you need personal help but you're still a little lost or confused, you can use the interactive visitor kiosks; they're touch-screen and should help you navigate the airport or answer any FAQs you may have.

  • How do I get from Houston George Bush Airport to Houston city centre?

    The Metro Bus route 102 connects the airport with the METRO station in downtown Houston (with multiple stops en-route). It takes 50-90min depending on the traffic, and the ticket costs around $1.25 (approx. €1); you can buy the ticket from the driver, but you'll need exact change. If you'd like some extra comfort after your long flight, you could get a taxi from one of the pick-up points outside of Baggage Claim and Arrivals in Terminals A, B, C, and E. Only licensed taxi drivers can pick up from the airport, and it costs approximately $57 (approx. €48) to get from the airport all the way downtown.

Your guide to booking Dublin to Houston George Bush Intcntl Airport 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 €800, about €95 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 George Bush Intcntl Airport trip for September. Fares historically average €691 return in that month – typically €232 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, check out these hotels close to Houston George Bush Intcntl Airport.

    • Houston Airport Marriott at George Bush Intercontinental
  • Device out of juice? Houston's George Bush Intercontinental Airport (IAH) has free power stations located around every terminal. It also has Rapid Charger Machines which can charge your device even faster, with a USB port for you to use with your own cable (although this service does have a small per-minute fee).
  • Dublin Airport (DUB) offers a click-and-collect currency service; order your currency online, then pick it up from the exchange desk on your way to your flight. The collection points for online currency click-and-collect are located landside, before you go through security. If you don't order your currency online, you can still exchange some when you get to Dublin Airport; it has 11 exchange offices on site.
  • If you need to relax a little once you land, Houston George Bush Airport has deep-tissue massage chairs dotted around the airport, which are available for a small fee per 5min.

More options for your flight from Dublin to George Bush Intcntl

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