DUB

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

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Everything you should know

Cheapest round-trip
$547
Typical prices: $602-$1,042
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
Not available
There are currently no direct flights between Houston and Dublin. You'll need to take a connecting flight to reach the destination.
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Top routes
IAH - DUB
Cheapest • 22% average savings
HOU - DUB
Most popular
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 30% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $484 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 12h 04m (one-way)
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Insights
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We hope you love your trip to Dublin!
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Flight Deals

Cheap Flights from Houston to Dublin

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

Recent round-trip flight deals from Houston 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
6:00 am - 10:15 amIAH  Houston George Bush Intcntl-DUB Dublin
22h 15m2 stops Denver Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
11:30 am - 9:44 amDUB  Dublin-IAH Houston George Bush Intcntl
28h 14m3 stops Reykjavik Keflavik Intl Denver Intl Orlando
$598Multiple 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
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
10:40 am - 1:26 pmDUB  Dublin-IAH Houston George Bush Intcntl
32h 46m1 stop Boston Logan Intl
$734JetBlue
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
Mon, Nov 30 - Tue, Dec 15
United Airlines Logo
6:48 pm - 8:10 amIAH  Houston George Bush Intcntl-DUB Dublin
31h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 9:07 amDUB  Dublin-IAH Houston George Bush Intcntl
30h 07m1 stop Toronto Pearson Intl
$739United Airlines
Wed, Dec 2 - Tue, Dec 8
British Airways Logo
3:50 pm - 7:40 pmIAH  Houston George Bush Intcntl-DUB Dublin
21h 50m1 stop London Heathrow
British Airways Logo
11:00 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 55m1 stop London Heathrow
$739British 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
$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
Mon, Nov 23 - Mon, Dec 7
KLM Logo
11:35 am - 8:05 amIAH  Houston George Bush Intcntl-DUB Dublin
14h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
5:15 pm - 1:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
25h 50m1 stop Amsterdam Schiphol
$743KLM
Booking Insights

Price, demand and travel trends for Houston 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 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 to Dublin. It’s 31% cheaper than the average day, while Friday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Houston to Dublin?

•September is the cheapest month to fly from Houston to Dublin at $553 round-trip.
•June ($1,278) and July ($1,051) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 131% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Dublin the cheapest?

Flights from Houston 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.

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Key details for Houston to Dublin flights

Low season

January

Cheapest flight

$301
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 68% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Dublin

When to book flights from Houston to Dublin

Are your dates flexible? Find out the best times to travel from Houston 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 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 to Dublin?

    Four cabin classes are available on flights from Houston to Dublin:

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

    Prices vary by airline.

  • How long is a flight from Houston to Dublin?

    A nonstop flight from Houston to Dublin takes 00m, covering 4,558 miles.

  • Do I need a passport to fly from Houston 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 to Dublin flight?

    Round-trip flights from Houston to Dublin range from $602 to $1,042, with an average of $789 over the past 12 months. Anything below $602 counts as a good deal.

  • How expensive are last-minute Houston to Dublin flights?

    Last-minute fares on this route (booked within two weeks of departure) run 44% above the $789 route average. Book 15 weeks before departure for the lowest fares.

  • How are flight prices from Houston to Dublin looking right now?

    One-way fares from Houston to Dublin are currently lower than usual. Average one-way flight prices are about $423, which is 21% 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 averaging $31 for economy cars. Top options include:

    • Budget
    • Sixt
    • Easirent
    • Europcar
    • Thrifty

  • Which airports can I use when flying from Houston to Dublin?

    Flights from Houston to Dublin may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Dublin (DUB).

  • Which airports do connecting flights from Houston to Dublin pass through?

    One-stop flights from Houston to Dublin most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 28% of one-stop connections
    • London Heathrow (LHR) - 18% of one-stop connections
    • Dallas/Fort Worth (DFW) - 9% of one-stop connections
    • Newark (EWR) - 9% of one-stop connections

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

    Yes. Flexible dates can save you up to 40% on flights from Houston to Dublin. Wednesday is the cheapest departure day at $550 round-trip on average, while Friday is the most expensive at $910, a difference of $360.

    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 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 06m via Dallas/Fort Worth (DFW) and 12h 24m via Newark (EWR).

  • What is the time difference between Houston and Dublin?

    Dublin is 5 hours ahead of Houston (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.

Your guide to booking Houston 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 $550, about $360 less than Friday fares (40% 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 to Dublin trip for September. Fares historically average $553 round-trip in that month - typically $725 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

More options for your flight from Houston to Dublin

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

Car rentals in Dublin
Hotels in Dublin
Vacations in Dublin