Cheap flights from Ireland to Porto from £58
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to Porto
Keep the following information in mind while searching for Ireland to Porto flight deals. Data was last updated 1 July 2025.
Round-trip from | £104 |
---|---|
One-way from | £66 |
Popular in | December |
Cheapest in | February |
Average price | £210 |
Good round-trip deal | £135 or less |
Find flight deals from Ireland to Porto
Cheapest flights from Ireland to PortoExplore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Ireland to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Ireland to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinPorto
DUB - OPO
DUBOPO
Dublin
Thu 2/10
20:10-22:35
Nonstop2h 25m
Porto
Tue 7/10
22:25-00:50
Nonstop2h 25m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Thu 2/10
06:20-19:55
1 stop13h 35m
Porto
Tue 7/10
22:25-00:50
Nonstop2h 25m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sun 31/8
05:30-20:25
1 stop14h 55m
Porto
Fri 5/9
21:15-10:00
1 stop12h 45m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sat 30/8
13:20-22:15
1 stop8h 55m
Porto
Thu 4/9
06:30-12:35
1 stop6h 05m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Thu 2/10
13:00-19:10
2 stops30h 10m
Porto
Tue 7/10
11:50-12:10
2 stops24h 20m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Wed 30/7
17:45-10:20
1 stop16h 35m
Porto
Thu 7/8
11:05-19:15
1 stop8h 10m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Tue 12/8
19:35-22:00
Nonstop2h 25m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Mon 17/11
17:25-10:30
1 stop17h 05m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sat 15/11
18:35-17:35
2 stops23h 00m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Tue 18/11
10:55-07:40
2 stops20h 45m
Best time to book a flight from Ireland to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ireland to Porto
What is the cheapest month to book a flight from Ireland to Porto?
Currently, February is the cheapest month in which you can book a flight from Ireland to Porto (average of £66). Flying from Ireland to Porto in August is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IE to OPO?
Find hourly flight availability from Ireland to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.
When flying from Ireland to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight at midday.
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 1 July 2025.
Read through reviews of airlines operating flights from Ireland to Porto, such as Aegean Airlines, KLM, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Anonymous,Nov 2024
SKG - FRA
Related info for your journey
Find useful and relevant information for your journey from Ireland to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ireland?
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Alternative routes for Ireland to Porto
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Ireland to Porto
Discover the top 2 airlines that operate flights from Ireland to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ireland to Porto?
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Why should you use Cheapflights to find cheap flight tickets from Ireland to Porto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Porto for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ireland to Porto with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Porto flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland to Porto become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!