DUB - IAH

$376 Find Cheap Flights from Dublin to Houston George Bush Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$691
Typical prices: $847-$1,022
British Airways
Mon 11/26Sat 12/8
DUB - IAH • 1 stop
Cheapest one-way
$376
Typical prices: $684-$894
Multiple Airlines
Sat 11/24
DUB - IAH • 3 stops
Nonstop 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.
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When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 19% compared to booking last minute.
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When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $660 (round-trip)
Shortest trip • 12h 01m (one-way)
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We hope you love your trip to Houston George Bush Intcntl Airport!
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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 round-trip flight deals from Dublin to George Bush Intcntl

Thu, Nov 26 - Tue, Dec 8
British Airways Logo
6:35 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
9:40 pm - 4:55 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
$691British Airways
Sat, Dec 26 - Fri, Jan 8
British Airways Logo
6:35 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
9:40 pm - 4:35 pmIAH  Houston George Bush Intcntl-DUB Dublin
12h 55m1 stop London Heathrow
$693British Airways
Mon, Feb 22 - Mon, Mar 15
British Airways Logo
8:45 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
17h 10m1 stop London Heathrow
British Airways Logo
10:40 pm - 3:25 pmIAH  Houston George Bush Intcntl-DUB Dublin
11h 45m1 stop London Heathrow
$696British Airways
Sun, Feb 28 - Sun, Mar 14
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
British Airways Logo
4:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$696British Airways
Mon, Mar 1 - Sun, Mar 14
Multiple Airlines Logo
6:05 pm - 6:26 pmDUB  Dublin-IAH Houston George Bush Intcntl
30h 21m2 stops Helsinki-Vantaa Dallas/Fort Worth
Multiple Airlines Logo
4:50 pm - 7:45 pmIAH  Houston George Bush Intcntl-DUB Dublin
21h 55m1 stop London Heathrow
$719Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
American Airlines Logo
12:55 pm - 8:34 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 39m1 stop Dallas/Fort Worth
American Airlines Logo
2:01 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 09m1 stop Dallas/Fort Worth
$721American Airlines
Mon, Nov 16 - Mon, Nov 30
Iberia Logo
12:55 pm - 10:39 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 44m1 stop Dallas/Fort Worth
Iberia Logo
12:06 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
13h 04m1 stop Dallas/Fort Worth
$721Iberia
Sat, Nov 14 - Fri, Nov 27
American Airlines Logo
12:55 pm - 8:34 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 39m1 stop Dallas/Fort Worth
American Airlines Logo
2:01 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 09m1 stop Dallas/Fort Worth
$722American Airlines
Tue, Nov 17 - Mon, Nov 23
Iberia Logo
12:55 pm - 8:34 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 39m1 stop Dallas/Fort Worth
Iberia Logo
10:44 am - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
14h 26m1 stop Dallas/Fort Worth
$722Iberia
Fri, Feb 5 - Sun, Feb 7
British Airways Logo
6:25 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
25h 40m1 stop London Heathrow
British Airways Logo
3:50 pm - 12:10 pmIAH  Houston George Bush Intcntl-DUB Dublin
14h 20m1 stop London Heathrow
$722British Airways
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.

How much is a round-trip flight from Dublin to Houston George Bush Intcntl Airport?

Round-trip flights from Dublin to Houston George Bush Intcntl Airport typically range from $847 to $1,022. The lowest price found in the past 5 days was $691, on British Airways.

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’s 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 $777 round-trip.
•October ($1,038) and August ($998) 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

$376
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 80% increase in travelers.
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 round-trip 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.

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

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

    • Economy Class
    • Business Class
    • First Class

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

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

  • 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?

    Round-trip flights from Dublin to Houston George Bush Intcntl Airport range from $847 to $1,022, with an average of $953 over the past 12 months. Anything below $847 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 $953 route average. Book 3 weeks before departure for the lowest fares.

  • Have flight prices from Dublin to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $691 to $5,869. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $466, which is 39% below the typical average for this route.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates averaging $40 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 $900 round-trip on average, while Monday is the most expensive at $1,007, a difference of $107.

    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 Dublin to Houston George Bush Intcntl Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 12h 01m, compared with 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 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 George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. 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 $900, about $107 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 $777 round-trip in that month - typically $261 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 rental