DUB

$309 Find Cheap Flights from Houston to Dublin - Compare and Save

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Everything you should know

Cheapest round-trip
$544
Typical prices: $602-$1,033
British Airways
Sat 11/17Sat 11/24
IAH - DUB • 1 stop
Cheapest one-way
$309
Typical prices: $391-$605
Multiple Airlines
Tue 10/16
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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Insights
Top routes
IAH - DUB
Cheapest • 19% 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 57% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 26% 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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Insights
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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 17 - Tue, Nov 24
British Airways Logo
9:40 pm - 4:55 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
British Airways Logo
11:00 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 55m1 stop London Heathrow
$544British Airways
Tue, Jan 5 - Mon, Jan 11
Multiple Airlines Logo
3:50 pm - 12:10 pmIAH  Houston George Bush Intcntl-DUB Dublin
14h 20m1 stop London Heathrow
Multiple Airlines Logo
6:05 pm - 7:22 pmDUB  Dublin-IAH Houston George Bush Intcntl
31h 17m2 stops Helsinki-Vantaa Dallas/Fort Worth
$548Multiple Airlines
Tue, Jan 5 - Mon, Jan 11
Multiple Airlines Logo
3:50 pm - 4:55 pmIAH  Houston George Bush Intcntl-DUB Dublin
19h 05m1 stop London Heathrow
Multiple Airlines Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$548Multiple 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
$559British Airways
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
Tue, Nov 17 - Tue, Nov 24
American Airlines Logo
2:07 pm - 7:10 amHOU  Houston Hobby-DUB Dublin
11h 03m1 stop Dallas/Fort Worth
American Airlines Logo
12:55 pm - 7:40 pmDUB  Dublin-HOU Houston Hobby
12h 45m1 stop Dallas/Fort Worth
$575American Airlines
Tue, Nov 3 - Wed, Nov 18
Delta Logo
2:22 pm - 7:45 amIAH  Houston George Bush Intcntl-DUB Dublin
11h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:40 am - 5:17 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 37m1 stop Atlanta Hartsfield-Jackson
$575Delta
Wed, Nov 4 - Wed, Nov 18
Delta Logo
10:58 am - 8:45 amIAH  Houston George Bush Intcntl-DUB Dublin
15h 47m1 stop New York LaGuardia
Delta Logo
10:45 am - 9:36 pmDUB  Dublin-IAH Houston George Bush Intcntl
16h 51m1 stop New York John F Kennedy Intl
$575Delta
Sun, Nov 1 - Fri, Nov 13
Iberia Logo
12:06 pm - 7:10 amIAH  Houston George Bush Intcntl-DUB Dublin
13h 04m1 stop Dallas/Fort Worth
Iberia Logo
12:55 pm - 10:39 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 44m1 stop Dallas/Fort Worth
$575Iberia
Tue, Nov 17 - Tue, Nov 24
Iberia Logo
10:35 am - 9:20 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 45m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
12:55 pm - 10:45 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 50m1 stop Dallas/Fort Worth
$584Iberia
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 from Houston to Dublin with more confidence.

How much is a round-trip flight from Houston to Dublin?

Round-trip flights from Houston to Dublin start at $544. Prices are below average for this route right now, with typical round-trip fares ranging from $602 to $1,033. The lowest price found in the past 5 days was $544 on British Airways.

What's the cheapest day of the week to fly from Houston to Dublin?

Wednesday is the cheapest day of the week to fly from Houston to Dublin, it is 29% cheaper than the average day. Friday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Dublin?

•September is the cheapest month to fly from Houston to Dublin at $575 round-trip.
•June ($1,267) and July ($1,054) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 120% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Dublin the cheapest?

Flights from Houston 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.

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Key details for Houston to Dublin flights

Low season

January

Cheapest flight

$309
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 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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 26% of one-stop connections
    • London Heathrow (LHR) - 17% of one-stop connections
    • Dallas/Fort Worth (DFW) - 12% 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 to Dublin?

    Yes. Being flexible with your travel dates can save you up to 39% on the Houston to Dublin route. Wednesday is the cheapest departure day at $557 round-trip on average, while Friday is the most expensive at $899, a difference of $342. 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 St. Stephen's Green, Aviva Stadium and Croke Park. These are among the most viewed places in Dublin on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 54% above the route average of $781. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from Houston to Dublin?

    A nonstop flight from Houston to Dublin takes 0h 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 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 $416, which is 22% below the typical average for this route.

  • 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 14m via Dallas/Fort Worth (DFW) and 12h 24m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Houston and Dublin?

    Dublin is 6 hours ahead of Houston (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 to Dublin flight?

    Round-trip flights from Houston to Dublin range from $602 to $1,033, with an average of $781 over the past 12 months. Anything below $602 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $557 - about $342 less than Friday (38% 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 to Dublin trip for September. Fares historically average $575 round-trip in that month - typically $692 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