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

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Everything you should know

Cheapest round-trip
$691
Typical prices: $848-$1,047
British Airways
Mon 11/26Sat 12/8
DUB - IAH • 1 stop
Cheapest one-way
$376
Typical prices: $687-$935
Multiple Airlines
Sat 11/24
DUB - IAH • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Dublin and Houston. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
DUB - IAH
Cheapest • 5% average savings
DUB - HOU
Most popular
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 19% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $660 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 12h 01m (one-way)
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Insights
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We hope you love your trip to Houston!
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Flight Deals

Cheap Flights from Dublin to Houston (DUB-HOU)

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

Recent round-trip flight deals from Dublin to Houston

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 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?

Round-trip flights from Dublin to Houston typically range from $848 to $1,047. 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?

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. 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?

•September is the cheapest month to fly from Dublin to Houston 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 the cheapest?

Flights from Dublin to Houston 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.

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Key details for Dublin to Houston flights

Low season

August

Cheapest flight

$376
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 85% increase in travelers.
One-way flight from Dublin to Houston George Bush Intcntl Airport

When to book flights from Dublin to Houston

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

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

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Dublin to Houston?

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

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

    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 flight?

    Round-trip flights from Dublin to Houston range from $848 to $1,047, with an average of $956 over the past 12 months. Anything below $848 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the $956 route average. Book 3 weeks before departure for the lowest fares.

  • Have flight prices from Dublin to Houston 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 $3,663. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Dublin to Houston 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 in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates averaging $40:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

    Near Houston Hobby Airport (HOU) — daily rates averaging $69:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Ace

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

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

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

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

    • London Heathrow (LHR) - 38% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 10% of one-stop connections
    • Newark (EWR) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 11% on flights from Dublin to Houston. 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?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 12h 01m, compared with 12h 40m via Newark (EWR) and 12h 41m via Dallas/Fort Worth (DFW).

  • What is the time difference between Dublin and Houston?

    Houston 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?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

Your guide to booking Dublin to Houston 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 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, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    • Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Best Western Plus Hobby Airport Inn & Suites
    • Houston Marriott South at Hobby Airport

More options for your flight from Dublin to Houston

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

Car rentals in Houston
Hotels in Houston
Vacations in Houston