IAH - DUB

$301 Find Cheap Flights from Houston George Bush Airport to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$547
Typical prices: $601-$1,032
Multiple Airlines
Sat 11/10Sun 11/18
IAH - DUB • 2 stops
Cheapest one-way
$301
Typical prices: $391-$600
Multiple Airlines
Tue 11/13
IAH - DUB • 3 stops
Nonstop 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 travelers who book at least 15 weeks in advance save around 54% compared to booking last minute.
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When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $484 (round-trip)
Shortest trip • 12h 04m (one-way)
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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 round-trip flight deals from George Bush Intcntl to Dublin

Tue, Nov 10 - Wed, Nov 18
Multiple Airlines Logo
6:40 am - 10:15 amIAH  Houston George Bush Intcntl-DUB Dublin
21h 35m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 am - 12:42 amDUB  Dublin-IAH Houston George Bush Intcntl
19h 12m2 stops Reykjavik Keflavik Intl Denver Intl
$547Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
6:24 pm - 10:15 amIAH  Houston George Bush Intcntl-DUB Dublin
33h 51m3 stops Atlanta Hartsfield-Jackson Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 am - 1:21 pmDUB  Dublin-IAH Houston George Bush Intcntl
31h 51m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
$593Multiple Airlines
Mon, Apr 19 - Fri, Apr 30
JetBlue Logo
11:30 am - 8:20 amIAH  Houston George Bush Intcntl-DUB Dublin
14h 50m1 stop Boston Logan Intl
JetBlue Logo
11:30 am - 11:06 amDUB  Dublin-IAH Houston George Bush Intcntl
29h 36m1 stop New York John F Kennedy Intl
$725JetBlue
Tue, Dec 1 - Tue, Dec 15
United Airlines Logo
5:05 pm - 8:10 amIAH  Houston George Bush Intcntl-DUB Dublin
33h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 10:53 amDUB  Dublin-IAH Houston George Bush Intcntl
31h 53m1 stop Toronto Pearson Intl
$739United Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
8:20 pm - 7:30 amIAH  Houston George Bush Intcntl-DUB Dublin
29h 10m1 stop Newark
United Airlines Logo
9:00 am - 9:07 amDUB  Dublin-IAH Houston George Bush Intcntl
30h 07m1 stop Toronto Pearson Intl
$739United Airlines
Mon, Nov 30 - Mon, Dec 7
British Airways Logo
9:40 pm - 3:25 pmIAH  Houston George Bush Intcntl-DUB Dublin
11h 45m1 stop London Heathrow
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$739British Airways
Tue, Dec 1 - Wed, Dec 9
British Airways Logo
9:40 pm - 4:55 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$739British Airways
Wed, Dec 9 - Mon, Dec 14
KLM Logo
10:07 am - 7:45 amIAH  Houston George Bush Intcntl-DUB Dublin
15h 38m1 stop Atlanta Hartsfield-Jackson
KLM Logo
5:15 pm - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
25h 50m1 stop Amsterdam Schiphol
$741KLM
Wed, Dec 9 - Mon, Dec 14
KLM Logo
2:33 pm - 7:55 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 22m1 stop Minneapolis St Paul
KLM Logo
5:15 pm - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
25h 50m1 stop Amsterdam Schiphol
$741KLM
Mon, Feb 8 - Mon, Feb 22
Delta Logo
7:10 pm - 2:30 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 20m1 stop Paris Charles de Gaulle
Delta Logo
1:25 pm - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
29h 40m1 stop Amsterdam Schiphol
$756Delta
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’s 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 $540 round-trip.
•June ($1,278) and July ($1,045) 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

$301
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 67% increase in travelers.
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 round-trip 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.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Dublin?

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Houston George Bush Intcntl Airport to Dublin takes 00m, covering 4,545 miles.

  • 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?

    Round-trip flights from Houston George Bush Intcntl Airport to Dublin range from $601 to $1,032, with an average of $785 over the past 12 months. Anything below $601 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 $785 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 lower than usual. Average one-way flight prices are about $437, which is 19% below the typical average for this route.

  • What car rental options are available at Dublin Airport (DUB)?

    Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 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 $553 round-trip on average, while Friday is the most expensive at $900, a difference of $347.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover 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 at 12h 04m, compared with 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 5 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 St. Stephen's Green, St. Patrick's Cathedral and Aviva Stadium. 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 $553, about $347 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 $540 round-trip in that month - typically $738 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 rental