IAH - DUB

$272 Find Cheap Flights from Houston George Bush Airport to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$549
Typical prices: $601-$1,016
Multiple Airlines
Fri 2/9Fri 2/16
IAH - DUB • 1 stop
Cheapest one-way
$272
Typical prices: $391-$605
Multiple Airlines
Wed 10/17
IAH - DUB • 2 stops
Nonstop flights
Not available
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.
Insights
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When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $478 (round-trip)
Washington, D.C. Dulles Intl (IAD)
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, Oct 20 - Tue, Nov 3
British Airways Logo
9:10 pm - 7:30 pmIAH  Houston George Bush Intcntl-DUB Dublin
16h 20m1 stop London Heathrow
British Airways Logo
8:50 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
17h 05m1 stop London Heathrow
$559British Airways
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
$559British Airways
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
9:40 pm - 5:05 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 25m1 stop London Heathrow
Multiple Airlines Logo
6:05 pm - 6:03 pmDUB  Dublin-IAH Houston George Bush Intcntl
29h 58m2 stops Helsinki-Vantaa Dallas/Fort Worth
$560Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
American Airlines Logo
9:10 pm - 5:00 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 50m1 stop London Heathrow
American Airlines Logo
11:30 am - 8:34 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 04m2 stops Philadelphia Dallas/Fort Worth
$567American Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
1:54 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 16m1 stop Dallas/Fort Worth
Multiple Airlines Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$573Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Delta Logo
2:32 pm - 7:55 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 23m1 stop Minneapolis St Paul
Delta Logo
9:40 am - 11:26 pmDUB  Dublin-IAH Houston George Bush Intcntl
19h 46m1 stop Atlanta Hartsfield-Jackson
$575Delta
Wed, Nov 18 - Tue, Nov 24
Delta Logo
11:05 am - 7:55 amIAH  Houston George Bush Intcntl-DUB Dublin
14h 50m1 stop Minneapolis St Paul
Delta Logo
9:40 am - 5:17 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 37m1 stop Atlanta Hartsfield-Jackson
$575Delta
Tue, Oct 27 - Tue, Nov 10
American Airlines Logo
2:22 pm - 8:40 amIAH  Houston George Bush Intcntl-DUB Dublin
13h 18m1 stop Philadelphia
American Airlines Logo
11:30 am - 8:34 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 04m2 stops Philadelphia Dallas/Fort Worth
$579American Airlines
Mon, Oct 19 - Mon, Nov 2
KLM Logo
2:22 pm - 8:45 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 23m1 stop Atlanta Hartsfield-Jackson
KLM Logo
5:15 pm - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
25h 50m1 stop Amsterdam Schiphol
$680KLM
Sun, Nov 8 - Wed, Nov 18
KLM Logo
9:42 am - 7:45 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 03m1 stop Atlanta Hartsfield-Jackson
KLM Logo
5:45 am - 1:10 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 25m1 stop Amsterdam Schiphol
$713KLM
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 from Houston George Bush Intcntl Airport to Dublin with more confidence.

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

Wednesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Dublin, it is 29% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 $565 round-trip.
  • June ($1,267) and July ($1,042) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 124% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 57% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Houston George Bush Intcntl Airport to Dublin flights

Low season

January

Cheapest flight

$272
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 1% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

  • 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.

  • 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) - 27% of one-stop connections
    • London Heathrow (LHR) - 18% of one-stop connections
    • Dallas/Fort Worth (DFW) - 11% of one-stop connections
    • Istanbul (IST) - 8% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 38% on the Houston George Bush Intcntl Airport to Dublin route. Wednesday is the cheapest departure day at $559 round-trip on average, while Friday is the most expensive at $888, a difference of $329. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Dublin?

    Some of the most popular sights in Dublin are Dublin City Centre, Trinity College and St. Stephen's Green. These are among the most viewed places in Dublin on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 55% above the route average of $777. Book 15 weeks before departure for the lowest fares.

  • 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 0h 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 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 $421, which is 21% below the typical average for this route.

  • 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 18m via Dallas/Fort Worth (DFW) and 12h 24m via Chicago O'Hare Intl (ORD).

  • 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 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

  • 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 $1,016, with an average of $777 over the past 12 months. Anything below $601 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $559 - about $329 less than Friday (37% 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 57% 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 $565 round-trip in that month - typically $702 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.

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