£310 Find Cheap Flights from Dublin to Houston – Compare and Save

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Everything you should know

Cheapest return flight
£592
Typical prices: £591-£737
Turkish Airlines
Sat 17/11Fri 23/11
DUB - IAH • 1 stop
Cheapest one-way flight
£310
Typical prices: £488-£698
Multiple Airlines
Sat 3/11
DUB - IAH • 2 stops
Direct 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.
Insights
Insights
Top routes
DUB - HOU
Cheapest • 8% average savings
DUB - IAH
Most popular
Insights
Insights
When to book
17 weeks
in advance
Our data shows that travellers who book at least 17 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 8% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Orlando (MCO)
Cheapest • Avg £487 (return)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 00m (one-way)
Insights
Insights
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We hope you enjoy 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 return flight deals from Dublin to Houston

Mon, 22 Feb - Mon, 15 Mar
Turkish Airlines Logo
10:40 - 19:05DUB  Dublin-IAH Houston George Bush Intcntl
38h 25m1 stop Istanbul
Turkish Airlines Logo
22:00 - 09:35IAH  Houston George Bush Intcntl-DUB Dublin
30h 35m1 stop Istanbul
£590Turkish Airlines
Mon, 22 Feb - Mon, 15 Mar
Turkish Airlines Logo
10:40 - 19:05DUB  Dublin-IAH Houston George Bush Intcntl
38h 25m1 stop Istanbul
Turkish Airlines Logo
22:00 - 09:35IAH  Houston George Bush Intcntl-DUB Dublin
30h 35m1 stop Istanbul
£592Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Turkish Airlines Logo
16:35 - 19:05DUB  Dublin-IAH Houston George Bush Intcntl
32h 30m1 stop Istanbul
Turkish Airlines Logo
21:00 - 09:35IAH  Houston George Bush Intcntl-DUB Dublin
30h 35m1 stop Istanbul
£592Turkish Airlines
Wed, 24 Feb - Wed, 10 Mar
Turkish Airlines Logo
16:35 - 19:05DUB  Dublin-IAH Houston George Bush Intcntl
32h 30m1 stop Istanbul
Turkish Airlines Logo
22:00 - 15:30IAH  Houston George Bush Intcntl-DUB Dublin
35h 30m1 stop Istanbul
£592Turkish Airlines
Thu, 29 Oct - Wed, 11 Nov
Delta Logo
08:50 - 23:03DUB  Dublin-HOU Houston Hobby
19h 13m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
10:27 - 14:30HOU  Houston Hobby-DUB Dublin
22h 03m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£667Delta
Thu, 10 Dec - Mon, 28 Dec
Delta Logo
05:45 - 23:32DUB  Dublin-HOU Houston Hobby
23h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
06:00 - 14:30HOU  Houston Hobby-DUB Dublin
26h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£667Delta
Fri, 30 Oct - Mon, 2 Nov
Delta Logo
13:25 - 10:08DUB  Dublin-HOU Houston Hobby
25h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
06:09 - 18:25HOU  Houston Hobby-DUB Dublin
30h 16m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£667Delta
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
13:25 - 10:08DUB  Dublin-HOU Houston Hobby
26h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
06:00 - 09:00HOU  Houston Hobby-DUB Dublin
21h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£667Delta
Fri, 18 Dec - Fri, 1 Jan
British Airways Logo
08:50 - 19:55DUB  Dublin-IAH Houston George Bush Intcntl
17h 05m1 stop London Heathrow
British Airways Logo
21:40 - 16:55IAH  Houston George Bush Intcntl-DUB Dublin
13h 15m1 stop London Heathrow
£672British Airways
Fri, 18 Dec - Fri, 1 Jan
British Airways Logo
08:50 - 19:55DUB  Dublin-IAH Houston George Bush Intcntl
17h 05m1 stop London Heathrow
British Airways Logo
15:50 - 10:05IAH  Houston George Bush Intcntl-DUB Dublin
12h 15m1 stop London Heathrow
£672British 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 from Dublin to Houston with more confidence.

How much is a return flight from Dublin to Houston?

Return flights from Dublin to Houston start at £592. Prices are typical for this route right now, with typical return fares ranging from £591 to £737. The lowest price found in the past 5 days was £592 on Turkish Airlines.

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

Saturday is the cheapest day of the week to fly from Dublin to Houston and is 7% cheaper than the average day. Monday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Dublin to Houston at £612 return.
  • August (£760) and October (£725) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 24% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Dublin to Houston the cheapest?

Flights from Dublin to Houston are cheapest 17 weeks before departure. Booking in this window typically costs about 28% 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

£310
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flights 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 return price

Your Dublin to Houston 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 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 cabin classes can I book on flights from Dublin to Houston?

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

    • Economy class
    • Business Class

  • 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) – 26% of one-stop connections
    • Dallas/Fort Worth (DFW) – 17% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 12% of one-stop connections
    • Newark (EWR) – 9% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

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

    On the Dublin to Houston route, being flexible with your departure day can save you up to 17%. Saturday is the cheapest day at £625 return on average, while Monday is the most expensive at £746 – a £121 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are Downtown Houston, Galleria Mall, and NRG Arena. These are among the most viewed places in Houston on KAYAK.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 12% above the route average of £669. Book 17 weeks before departure for the lowest fares.

  • How long is a flight from Dublin to Houston?

    A direct flight from Dublin to Houston takes 0h 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 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 £438, which is 23% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Dublin to Houston?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 12h 00m, compared to 12h 12m via Washington, D.C. Dulles Intl (IAD) and 12h 28m via Dallas/Fort Worth (DFW).

  • What is the time difference between Dublin and Houston?

    Houston is 6 hours behind Dublin (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in Houston?

    Since Houston is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) – daily rates from around £2:

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

    Near Houston Hobby Airport (HOU) – daily rates from around £14:

    · Thrifty
    · Dollar
    · Alamo
    · Hertz
    · Budget

  • How much should I expect to pay for a Dublin to Houston flight?

    Return flights from Dublin to Houston range from £591 to £737, with an average of £669 over the past 12 months. Anything below £591 counts as a good deal.

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 Saturday departure instead of Monday. On this route, Saturday flights average £625 – about £121 less than Monday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dublin to Houston trip for November. Fares historically average £612 return in that month – typically £148 less than the most expensive month, which is August (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
    · Days Inn & Suites by Wyndham Houston Hobby Airport

More options for your flight from Dublin to Houston

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

Car hire in Houston
Hotels in Houston
Holidays in Houston