Skyscanner home

C$483 Cheap Flights from Houston (HOUA) to Dublin (DUB)

Compare Houston to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

Book the best Dublin fare with no extra fees

TrustScore 4.6 out of 5 4.6 out of 5 based on 949 reviews Trustpilot

Flight deals from Houston to Dublin

Looking for a cheap last-minute deal or the best return flight from Houston to Dublin Airport? If you want to travel next month, return fares start from C$1,087. Find the lowest prices on one-way and return tickets right here.
Dublin.C$483 per passenger.Departing Tue., Jun. 16.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue., Jun. 16, arriving in Dublin.Price includes taxes and charges.From C$483, select.
Dublin.C$489 per passenger.Departing Tue., Nov. 3.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Tue., Nov. 3, arriving in Dublin.Price includes taxes and charges.From C$489, select.
Dublin.C$490 per passenger.Departing Wed., Sep. 9.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Wed., Sep. 9, arriving in Dublin.Price includes taxes and charges.From C$490, select.
Dublin.C$491 per passenger.Departing Mon., Oct. 5.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston Hobby on Mon., Oct. 5, arriving in Dublin.Price includes taxes and charges.From C$491, select.
Dublin.C$506 per passenger.Departing Wed., Mar. 24.One-way flight with Air France.Outbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Wed., Mar. 24, arriving in Dublin.Price includes taxes and charges.From C$506, select.
Dublin.C$510 per passenger.Departing Tue., Aug. 18.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue., Aug. 18, arriving in Dublin.Price includes taxes and charges.From C$510, select.
Dublin.C$522 per passenger.Departing Sat., Feb. 13.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sat., Feb. 13, arriving in Dublin.Price includes taxes and charges.From C$522, select.
Dublin.C$522 per passenger.Departing Sat., Dec. 26.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sat., Dec. 26, arriving in Dublin.Price includes taxes and charges.From C$522, select.
Dublin.C$524 per passenger.Departing Tue., Jul. 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue., Jul. 21, arriving in Dublin.Price includes taxes and charges.From C$524, select.
Dublin.C$543 per passenger.Departing Sun., May 24.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun., May 24, arriving in Dublin.Price includes taxes and charges.From C$543, select.
Dublin.C$563 per passenger.Departing Thu., Apr. 15.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Thu., Apr. 15, arriving in Dublin.Price includes taxes and charges.From C$563, select.

Find the cheapest month to fly from Houston to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Dublin flights are currently cheapest in June.
May
from C$542
Jun.
from C$482
Jul.
from C$522
Aug.
from C$508
Sep.
from C$489
Oct.
from C$490
Nov.
from C$487
Dec.
from C$521
Jan.
Find prices
Feb.
from C$521
Mar.
from C$505
Apr.
from C$561

Houston to Dublin: Alternative routes

Compare routes from Houston to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from C$482
Search flights

Houston to Dublin: Flight information

The things to know before you go.
Cheapest flight foundC$482
Cheapest month to flyJune

Finding cheap flights from Houston to Dublin: Frequently asked questions

The best price we found for a return flight from Houston to Dublin is C$989. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston to Dublin. But we found flights with one stop from C$992.
As of May 2026, there are no flights flying from Houston to Dublin.
The cheapest month to fly from Houston to Dublin is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Dublin Airport on Tuesday, August 11, 2026.
No airlines currently offer direct flights between Houston and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Dublin is Frontier Airlines .

Flying from Houston to Dublin Airport (DUB): what you need to know

  • There are a couple of main airports you can take off from in Houston. Check out your options leaving from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when planning your flight from Houston to Dublin Airport (DUB).

  • The timezone in Dublin is UTC+0, which is 5 hours ahead of Houston. Dublin Airport is located in Dublin.

  • Get to the airport on time so you don't miss your flight from Houston to DUB. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Getting on a plane during a peak month like July? Busy periods (like Thanksgiving, Christmas and New Year) can easily add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • We make it a piece of cake to plan a flight from Houston to DUB that includes a stopover. To see the options departing from George Bush Intercontinental Airport (IAH), uncheck 'Direct flights only.' Then, simply choose a flight that has a stop long enough to explore your chosen city. Top stopovers between IAH and DUB include:

    • Logan International Airport (BOS)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Washington Dulles International Airport (IAD)

  • The distance from central Houston to IAH is about 27 kilometres. Check out travel apps like Google Maps for the best way to get there, whether you plan to drive or take public transport.

  • Looking for a convenient hotel close to George Bush Intercontinental Airport? If you're catching an early flight from Houston to Dublin Airport, these stays will put you moments from your departure gate:

William P. Hobby Airport (HOU)

  • Get the most out of your vacation with a stopover on your flight from Houston to Dublin Airport. Visit family or friends or tick another city off your bucket list. Whatever you'd like to do, check out these stops between William P. Hobby Airport and DUB:

    • O'Hare International Airport (ORD)

    • Dallas/Fort Worth International Airport (DFW)

    • Newark Liberty International Airport (EWR)

  • You can get to HOU from the centre of Houston in about 22 minutes by car, depending on traffic. The journey by public transport takes roughly 1 hour and 42 minutes to travel the 19 kilometres or so.

  • You're off on vacation, so why not extend it with another night away? Think about kicking back in one of these accommodation options near William P. Hobby Airport the day before your flight from Houston to DUB:

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport to central Dublin takes about 29 minutes by car. It's approximately 21 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • It takes around 2 hours and 9 minutes if you're travelling by public transport.

How to find the cheapest flights from Houston to Dublin Airport (DUB)

  • For a one-way ticket from Houston to Dublin Airport, C$483 is the cheapest price. You can also book a return flight from just C$989. These are currently the lowest fares but may change based on availability.

  • Don't leave things to the last moment. You're more likely to get flight tickets from Houston to DUB if you book early. Airlines often offer some great early bird rates.

  • If you're flexible with your trip dates, take advantage of the 'Whole month' tool. It'll find the lowest price in every month when searching for your ticket from Houston to Dublin Airport.

  • Finding a cheap ticket from Houston to DUB couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price drops.

  • Customize your trip with filters. Adjust the duration, number of stops, and departure and arrival times to find the right flight from Houston to Dublin Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

The best time to fly from Houston to Dublin Airport (DUB)

  • It's time to pick your travel dates for your flight from Houston to Dublin Airport. August is the busiest month to travel to Dublin. If you like a more peaceful vibe, go in February.

  • Think about the type of weather that'll suit your plans for Dublin. The warmest month is July. Lock in your flights from Houston to DUB sometime then and you can expect temperatures of between 10ºC and 20ºC.

  • Search for cheap flights from Houston to Dublin Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 1ºC and 9ºC on average.

More about Dublin

  • After locking in your flight from Houston to Dublin Airport, think about where you'd like to stay in this city. Make one of these options your base for exploring Dublin:

  • There are so many things to discover in this city it can be tricky to work out where to begin. Guinness Storehouse, Trinity College Library and Dublin Castle are top attractions which should feature on any well-planned Dublin itinerary.

Complete your Dublin trip with a car rental

  • We use the same magic that helped you find your cheap flight from Houston to Dublin Airport to track down your ideal ride. Check out our car rentals in Dublin and compare offers in one place. Plus you'll find all the info you need to know, from the most popular car type to the best time to book.

Plan the rest of your trip from Houston to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.