Skyscanner home

Cheap flights from Houston to Dublin

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

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 P49,698. Find the lowest prices on one-way and return tickets right here.
Dublin.P21,672 per passenger.Departing Sun, 18 Oct.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Houston George Bush Intercntl. on Sun, 18 Oct, arriving in Dublin.Price includes taxes and charges.From P21,672, select.
Dublin.P21,681 per passenger.Departing Wed, 14 Apr.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Wed, 14 Apr, arriving in Dublin.Price includes taxes and charges.From P21,681, select.
Dublin.P21,686 per passenger.Departing Mon, 16 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Mon, 16 Nov, arriving in Dublin.Price includes taxes and charges.From P21,686, select.
Dublin.P21,724 per passenger.Departing Sun, 13 Sep.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 13 Sep, arriving in Dublin.Price includes taxes and charges.From P21,724, select.
Dublin.P21,724 per passenger.Departing Sun, 10 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 10 Jan, arriving in Dublin.Price includes taxes and charges.From P21,724, select.
Dublin.P21,724 per passenger.Departing Sun, 14 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 14 Feb, arriving in Dublin.Price includes taxes and charges.From P21,724, select.
Dublin.P22,150 per passenger.Departing Tue, 9 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Tue, 9 Mar, arriving in Dublin.Price includes taxes and charges.From P22,150, select.
Dublin.P22,687 per passenger.Departing Sun, 27 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Sun, 27 Dec, arriving in Dublin.Price includes taxes and charges.From P22,687, select.
Dublin.P22,870 per passenger.Departing Wed, 12 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Wed, 12 May, arriving in Dublin.Price includes taxes and charges.From P22,870, select.
Dublin.P27,152 per passenger.Departing Tue, 21 Jul.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Tue, 21 Jul, arriving in Dublin.Price includes taxes and charges.From P27,152, select.
Dublin.P27,269 per passenger.Departing Sun, 30 Aug.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 30 Aug, arriving in Dublin.Price includes taxes and charges.From P27,269, select.
Dublin.P35,382 per passenger.Departing Mon, 7 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Mon, 7 Jun, arriving in Dublin.Price includes taxes and charges.From P35,382, select.
Dublin.P46,052 per passenger.Departing Fri, 26 Jun.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Fri, 26 Jun, arriving in Dublin.Price includes taxes and charges.From P46,052, 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 October.
Jun
from P46,052
Jul
from P27,152
Aug
from P27,269
Sep
from P21,724
Oct
from P21,672
Nov
from P21,686
Dec
from P22,687
Jan
from P21,724
Feb
from P21,724
Mar
from P22,150
Apr
from P21,681
May
from P22,870

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 P21,672
Search flights

Houston to Dublin: Flight information

The things to know before you go.
Cheapest flight foundP21,672
Cheapest month to flyOctober

Finding cheap flights from Houston to Dublin: Frequently asked questions

The best price we found for a return flight from Houston to Dublin is P39,747. 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 P39,747.
As of June 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 Sunday, 9 August 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 .

Travelling from Houston to Dublin Airport (DUB): What you need to know

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

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your flight from Houston to DUB.

  • With more travellers during peak months like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow extra time for delays. Remember things also get busy during major holidays like Thanksgiving.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

  • Consider adding a stopover to find cheap flights from Houston to DUB. Simply deselect 'Direct flights only' when searching for departures from Houston George Bush Intercontinental Airport (IAH). Break up the journey at one of these airports:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Boston Logan International Airport (BOS)

    • Philadelphia International Airport (PHL)

  • IAH is around 40 kilometers from central Houston. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 10 minutes.

  • Looking for a convenient hotel near Houston George Bush Intercontinental Airport? If you've booked an early flight from Houston to Dublin Airport, these accommodation options will put you moments from your departure gate:

  • Of all flights departing from Houston George Bush Intercontinental Airport, 79% arrive as scheduled at their destination.

  • IAH's address is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

  • Turn your flight into part of the adventure with a stopover on your flight from Houston to Dublin Airport. Here's where you can connect between Houston Hobby Airport and DUB:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Charlotte Douglas International Airport (CLT)

  • HOU is around 19 kilometers from central Houston. It'll take you 20 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 50 minutes.

  • Kick off your holiday early with an extra night away from home. Before your Houston to DUB flight, kick back in one of these hotels near Houston Hobby Airport:

  • Houston Hobby Airport has an on-time performance rate of 79%. This figure highlights how often flights departing from this airport land on schedule.

  • You'll find HOU at 7800 Airport Boulevard.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is around 11 kilometers from the centre of Dublin. It takes around 25 minutes or so to get to the city by car.

  • If you're travelling on public transport, expect a journey of around 30 minutes.

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

  • P21,672 is currently the lowest price for a one-way ticket from Houston to Dublin Airport. Return flights start from P39,747. These prices may change depending on availability.

  • Booking ahead of time is often the key to finding a cheap flight from Houston to DUB. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool shows you the cheapest Houston to Dublin Airport tickets throughout the entire month. It's a good way to find a bargain if your trip dates are flexible.

  • Locking in a cheap plane ticket from Houston to DUB is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your trip using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Houston to Dublin Airport.

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

  • It's time to work out when to book your flight from Houston to Dublin Airport (DUB). July is the peak month for travel to Dublin. If you like things a bit more low-key, think about going in December.

  • Lock in a Houston to DUB plane ticket departing in July if you're eager to experience the city during its warmest month. You can expect temperatures in Dublin to range from 10ºC (50ºF) to 19ºC (66ºF).

  • January has temperatures of between 2ºC (36ºF) and 9ºC (48ºF). Look for cheap tickets from Houston to Dublin Airport around that time if you like travelling in cooler conditions.

More about Dublin

Explore more of Ireland

  • You've visited Dublin, now it's time to explore other parts of Ireland. Travel about 225 kilometers southwest to Cork to check off its top sights. From Blarney Castle & Gardens to Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone, you'll have a packed itinerary ahead.

  • Around 145 kilometers southwest of Dublin, Waterford is another essential stop in Ireland. Experience this destination's highlights firsthand at Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum.

Plan the rest of your trip from Houston to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.