HK$439+ Cheap flights from Ireland
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Find flights from Ireland within your budget
Fly to
Route
Departure
Return
DublinLisbon
DUB Dublin - LIS Lisbon Humberto Delgado
DUBLIS
Dublin
Tue 20-10
16:05-18:55
Nonstop2h 50m
Lisbon Humberto Delgado
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinStockholm
DUB Dublin - ARN Stockholm Arlanda
DUBARN
Dublin
Fri 30-10
12:30-16:05
Nonstop2h 35m
Stockholm Arlanda
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinStockholm
DUB Dublin - ARN Stockholm Arlanda
DUBARN
Dublin
Mon 5-4
14:25-20:10
1 stop4h 45m
Stockholm Arlanda
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinStockholm
DUB Dublin - ARN Stockholm Arlanda
DUBARN
Dublin
Wed 7-4
09:00-20:10
1 stop10h 10m
Stockholm Arlanda
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinLisbon
DUB Dublin - LIS Lisbon Humberto Delgado
DUBLIS
Dublin
Mon 11-1
13:25-23:10
1 stop9h 45m
Lisbon Humberto Delgado
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinLisbon
DUB Dublin - LIS Lisbon Humberto Delgado
DUBLIS
Dublin
Wed 6-1
05:45-14:40
1 stop8h 55m
Lisbon Humberto Delgado
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinLisbon
DUB Dublin - LIS Lisbon Humberto Delgado
DUBLIS
Dublin
Sat 9-1
17:15-23:10
1 stop5h 55m
Lisbon Humberto Delgado
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinStockholm
DUB Dublin - ARN Stockholm Arlanda
DUBARN
Dublin
Thu 10-12
13:25-19:05
1 stop4h 40m
Stockholm Arlanda
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinStockholm
DUB Dublin - ARN Stockholm Arlanda
DUBARN
Dublin
Sat 5-12
13:25-23:00
1 stop8h 35m
Stockholm Arlanda
Wed 31-12
00:00-00:00
Nonstop0h 00m
DublinLisbon
DUB Dublin - LIS Lisbon Humberto Delgado
DUBLIS
Dublin
Fri 18-12
08:10-11:00
Nonstop2h 50m
Lisbon Humberto Delgado
Wed 31-12
00:00-00:00
Nonstop0h 00m
Best time to book a flight from Ireland
Have a flexible travel schedule? Discover the best time to fly from Ireland with our price prediction graph.
Travel insights for flights from Ireland
Get recent, data-driven insights about flights from Ireland including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Ireland?
Currently, February is the cheapest month in which you can book a flight from Ireland (average of HK$5,305). Flying from Ireland in August will prove the most costly (average of HK$8,765). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Ireland?
Many airlines operate round-trip flights from Ireland: British Airways, Air France, Finnair, Lufthansa, Qatar Airways. These airlines fly to the following popular destinations: Hong Kong.
What is the cheapest place to fly to from Ireland?
The cheapest city to fly to from Ireland is Stockholm, with prices starting at HK$226. Explore other affordable destinations below.
When is the best time to book a flight from Ireland?
The price you pay for your flight from Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Airline reviews for flights from Ireland
Get insights into the airlines that provide service from Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ireland. In the last 7 days, Cheapflights users made a total of 7,457,451 searches.
See what other customers who have flown with Finnair,Air France, andEtihad Airways from Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Anonymous,Jul 2026
HEL - SIN
Browse thousands of different options on Cheapflights for your next trip
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Direct flights from Europe
Book a direct flight from one of these other cities located in Europe.
Fly from Europe regions
Book your next flight out of one of these popular departure points located in Europe.
Popular international destinations from Europe
The most popular international flight routes departing from Europe we’ve come across at this time.
Fly from Ireland cities
Consider departing from one of these cities also located in Ireland. Flight origins are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Popular Return Flight Destinations
Consider these popular destinations that Cheapflights users have chosen when departing from Europe. Routes are based on user searches and were last updated on 12 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Related info for your journey
Access useful and relevant information related to your journey from Ireland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ireland?
Deals for flights from Ireland are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Ireland?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ireland.
Can Cheapflights find flights from Ireland with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland become cheaper?
Yes, Cheapflights offers price alerts on flights from Ireland so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.