IAH - DUB

€357 Find Cheap Flights from Houston George Bush Airport to Dublin – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€536
Typical prices: €538-€925
Multiple Airlines
Sat 8/12Sat 15/12
IAH - DUB • 2 stops
Cheapest one-way flight
€393
Typical prices: €350-€537
British Airways
Wed 14/3
IAH - DUB • 1 stop
Direct flights
There are currently no direct flights between Houston George Bush Intcntl Airport and Dublin. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €433 (return)
Shortest trip • 12h 04m (one-way)
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We hope you enjoy your trip to Dublin!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from George Bush Intcntl to Dublin

Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
06:00 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 09:44DUB  Dublin-IAH Houston George Bush Intcntl
28h 14m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
€536Multiple Airlines
3+ days ago
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
06:00 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 01:23DUB  Dublin-IAH Houston George Bush Intcntl
19h 53m2 stops Reykjavik Keflavik Intl Denver Intl
€539Multiple Airlines
3+ days ago
Wed, 2 Dec - Tue, 8 Dec
Multiple Airlines Logo
06:00 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 10:12DUB  Dublin-IAH Houston George Bush Intcntl
28h 42m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
€540Multiple Airlines
3+ days ago
Wed, 2 Dec - Tue, 8 Dec
Multiple Airlines Logo
06:00 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 01:23DUB  Dublin-IAH Houston George Bush Intcntl
19h 53m2 stops Reykjavik Keflavik Intl Denver Intl
€542Multiple Airlines
3+ days ago
Thu, 3 Dec - Wed, 9 Dec
Multiple Airlines Logo
06:00 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 01:23DUB  Dublin-IAH Houston George Bush Intcntl
19h 53m2 stops Reykjavik Keflavik Intl Denver Intl
€544Multiple Airlines
3+ days ago
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
19:39 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
32h 36m3 stops Orlando Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 01:23DUB  Dublin-IAH Houston George Bush Intcntl
19h 53m2 stops Reykjavik Keflavik Intl Denver Intl
€546Multiple Airlines
3+ days ago
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
19:39 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
32h 36m3 stops Orlando Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 10:12DUB  Dublin-IAH Houston George Bush Intcntl
28h 42m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
€547Multiple Airlines
3+ days ago
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
18:24 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
33h 51m3 stops Atlanta Hartsfield-Jackson Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 11:57DUB  Dublin-IAH Houston George Bush Intcntl
30h 27m3 stops Reykjavik Keflavik Intl Denver Intl Los Angeles
€554Multiple Airlines
23 hours ago
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
19:39 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
32h 36m3 stops Orlando Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 01:23DUB  Dublin-IAH Houston George Bush Intcntl
19h 53m2 stops Reykjavik Keflavik Intl Denver Intl
€564Multiple Airlines
3+ days ago
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
19:39 - 10:15IAH  Houston George Bush Intcntl-DUB Dublin
32h 36m3 stops Orlando Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 - 09:51DUB  Dublin-IAH Houston George Bush Intcntl
28h 21m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
€568Multiple Airlines
3+ days ago
Booking Insights

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Dublin. It's 30% cheaper than the average day, while Friday is the most expensive, with prices 14% higher.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Dublin?

•September is the cheapest month to fly from Houston George Bush Intcntl Airport to Dublin at €484 return.
•June (€1,145) and July (€936) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 136% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Dublin the cheapest?

Flights from Houston George Bush Intcntl Airport to Dublin are cheapest 15 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Houston George Bush Intcntl Airport to Dublin flights

Low season

January

Cheapest flight

€393
Beat the crowds with an average 64% drop in travellers.
The most popular month to fly with an average 67% increase in travellers.
One-way flight from Houston George Bush Intcntl Airport to Dublin

When to book flights from George Bush Intcntl to Dublin

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

Your Houston George Bush Intcntl Airport to Dublin 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 Houston George Bush Intcntl Airport to Dublin?

    Only Economy class is available on flights from Houston George Bush Intcntl Airport to Dublin.

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

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

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

    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 Houston George Bush Intcntl Airport to Dublin flight?

    Return flights from Houston George Bush Intcntl Airport to Dublin range from €538 to €925, with an average of €703 over the past 12 months. Anything below €538 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the €703 route average. Book 15 weeks before departure for the lowest fares.

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

    One-way fares from Houston George Bush Intcntl Airport to Dublin are currently higher than usual. Average one-way flight prices are about €1,418, which is 196% above the typical average for this route.

  • Which car hire options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car hire companies, with daily rates starting from around €28 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

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

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

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

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

    • Toronto Pearson Intl (YYZ) – 28% of one-stop connections
    • London Heathrow (LHR) – 18% of one-stop connections
    • Newark (EWR) – 9% of one-stop connections
    • Istanbul (IST) – 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 39% on flights from Houston George Bush Intcntl Airport to Dublin. Wednesday is the cheapest departure day at €495 return on average, while Friday is the most expensive at €806, a difference of €311.

    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 Houston George Bush Intcntl Airport to Dublin?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 12h 04m, compared to 12h 08m via Dallas/Fort Worth (DFW) and 12h 24m via Newark (EWR).

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

    Dublin is 6 hours ahead of Houston George Bush Intcntl Airport (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Bord Gáis Energy Theatre, 3Olympia Theatre, and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

  • Can I get to IAH using public transit?

    You can connect to IAH airport using the Terminal Link train with stations at terminals 1 and 2 of the airport. It runs regularly between IAH and downtown Houston. You can also opt for Metro bus line 102, which takes approximately 46min to reach the airport. On the other hand, a taxi takes 24min to cover the same distance; however, it is more expensive.

  • How can I fly from IAH to DUB?

    Many major airlines offer one-stop flights from Houston George Bush Intercontinental Airport (IAH) to Dublin Airport (DUB), such as Aer Lingus Airlines, Singapore Airlines, Delta Airlines, Jetblue Airlines and Air Canada Airlines. You can also choose from multiple numbers of two-stop flights, including American Airlines, which may save you money, but this will add at least 3h to your overall flight time.

  • How far is Dublin city center from DUB airport?

    Dublin city center is about 6 miles from Dublin Airport. Using a taxi, you can get to Dublin city center in approximately 23min. On the other hand, a bus takes about 45min to reach your destination. However, the exact time depends on how heavy the traffic is.

  • What can I do at the airport to spend time?

    You can never run out of things to do at the departure and arrival airports. You can log into the complimentary Wi-Fi available throughout the airport terminals and stay connected with friends and family. At IAH, you can enjoy a 5min massage or free live music and art show that the airport hosts four days a week. On the other hand, both IAH and DUB feature several lounges where you can relax.

Your guide to booking Houston George Bush Intcntl Airport to Dublin 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 Friday. On this route, Wednesday flights average €495, about €311 less than Friday fares (39% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Dublin trip for September. Fares historically average €484 return in that month – typically €661 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Dublin Airport.

    • Clayton Hotel Dublin Airport
    • Maldron Hotel Dublin Airport
    • Metro Hotel Dublin Airport
  • If you are departing from George Bush Intercontinental Airport (IAH) and need to park your car, there are various parking options that you can opt for. The airport has designated short-term parking lots at each terminal for passengers who want to park for a few hours. Nonetheless, corporate parking, Valet Parking and Sure parking are the most expensive options. Also, the airport has a shuttle service that runs between terminals.
  • If you have scheduled an early morning flight departure from IAH and are looking for accommodation, look no further than Houston Airport Marriott Hotel. It is located 0.4 miles from the airport and offers top-notch services, including an outdoor pool. You will be able to avoid the early morning commute.
  • Stop at the IAH currency exchange counter, which is situated at the arrivals hall in terminal E and exchange some of your dollars to Euros before landing in Dublin. Alternatively, you can exchange your currency at DUB’s exchange stations at terminal 1 in gates 301-313 and 102-113.
  • Nursing mothers will have at least one serene, private and comfortable nursing suite at terminals 1 and 2 of Dublin Airport (DUB).
  • If you are arriving late at Dublin Airport (DUB), consider spending the night at one of the best hotels near or at the airport, such as Clayton Hotel Dublin Airport, Radisson Blu Hotel, Premier Inn Dublin Airport Hotel, and Maldron Hotel Dublin Airport. They are conveniently accessible. You will wake up refreshed.

More options for your flight from George Bush Intcntl to Dublin

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