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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
15 Oct — 22 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 75 days in advance, depart on a Tuesday or Thursday and return on a Monday
Cheap flight deals from Dublin to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.
Explore the most affordable flight options available from Dublin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Sun 12/1014:35DUB - OPO
Nonstop2h 15mRyanair
Tue 14/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 14/9£53
Thu 6/1112:35DUB - OPO
Nonstop2h 20mRyanair
Mon 10/1106:30OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£60
Sat 18/1018:15DUB - OPO
Nonstop2h 25mRyanair
Tue 21/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£64
Wed 29/1009:50DUB - OPO
Nonstop2h 20mRyanair
Wed 5/1106:45OPO - DUB
Nonstop2h 20mRyanair
Deal found 14/9£66
Thu 30/1012:35DUB - OPO
Nonstop2h 20mRyanair
Thu 6/1115:20OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£67
Tue 28/1018:10DUB - OPO
Nonstop2h 20mRyanair
Tue 4/1121:05OPO - DUB
Nonstop2h 20mRyanair
Deal found 13/9£75
Fri 7/1112:30DUB - OPO
Nonstop2h 20mRyanair
Sun 9/1107:55OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£77
Sat 18/1021:35DUB - OPO
1 stop10h 25mMultiple Airlines
Tue 21/1022:20OPO - DUB
1 stop11h 15mMultiple Airlines
Deal found 13/9£111
Best flights from Dublin to Porto
Discover carefully curated flight deals from Dublin to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.
Sun 12/1014:35DUB - OPO
Nonstop2h 15mRyanair
Tue 14/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 14/9£53
Thu 6/1112:35DUB - OPO
Nonstop2h 20mRyanair
Mon 10/1106:30OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£60
Tue 3/311:45DUB - OPO
1 stop10h 40mLufthansa
Sat 7/306:00OPO - DUB
1 stop10h 25mLufthansa
Deal found 14/9£122
Sat 18/1018:15DUB - OPO
Nonstop2h 25mRyanair
Tue 21/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£64
Wed 29/1009:50DUB - OPO
Nonstop2h 20mRyanair
Wed 5/1106:45OPO - DUB
Nonstop2h 20mRyanair
Deal found 14/9£68
Tue 28/1018:10DUB - OPO
Nonstop2h 20mRyanair
Tue 4/1121:05OPO - DUB
Nonstop2h 20mRyanair
Deal found 13/9£75
Fri 7/1112:30DUB - OPO
Nonstop2h 20mRyanair
Sun 9/1107:55OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£77
Thu 2/1020:10DUB - OPO
Nonstop2h 25mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£122
Fri 3/1013:05DUB - OPO
Nonstop2h 15mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£133
Direct flights from Dublin to Porto
Explore direct flight options from Dublin to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.
Sun 12/1014:35DUB - OPO
Nonstop2h 15mRyanair
Tue 14/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 14/9£53
Thu 6/1112:35DUB - OPO
Nonstop2h 20mRyanair
Mon 10/1106:30OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£60
Sat 18/1018:15DUB - OPO
Nonstop2h 25mRyanair
Tue 21/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£64
Wed 29/1009:50DUB - OPO
Nonstop2h 20mRyanair
Wed 5/1106:45OPO - DUB
Nonstop2h 20mRyanair
Deal found 14/9£66
Thu 30/1012:35DUB - OPO
Nonstop2h 20mRyanair
Thu 6/1115:20OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£67
Tue 28/1018:10DUB - OPO
Nonstop2h 20mRyanair
Tue 4/1121:05OPO - DUB
Nonstop2h 20mRyanair
Deal found 13/9£75
Fri 7/1112:30DUB - OPO
Nonstop2h 20mRyanair
Sun 9/1107:55OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£77
Thu 2/1020:10DUB - OPO
Nonstop2h 25mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£122
Fri 3/1013:05DUB - OPO
Nonstop2h 15mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£133
Last-minute flights from Dublin to Porto
Discover last-minute flight deals from Dublin to Porto. Data last updated 15 September 2025 and is based on user searches.
Thu 2/1020:10DUB - OPO
Nonstop2h 25mRyanair
Tue 7/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£122
Sun 12/1014:35DUB - OPO
Nonstop2h 15mRyanair
Tue 14/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 14/9£53
Sat 18/1018:15DUB - OPO
Nonstop2h 25mRyanair
Tue 21/1022:25OPO - DUB
Nonstop2h 25mRyanair
Deal found 13/9£64
Sat 18/1021:35DUB - OPO
1 stop10h 25mMultiple Airlines
Tue 21/1022:20OPO - DUB
1 stop11h 15mMultiple Airlines
Deal found 13/9£111
Tue 28/1018:10DUB - OPO
Nonstop2h 20mRyanair
Tue 4/1121:05OPO - DUB
Nonstop2h 20mRyanair
Deal found 13/9£75
Wed 29/1009:50DUB - OPO
Nonstop2h 20mRyanair
Wed 5/1106:45OPO - DUB
Nonstop2h 20mRyanair
Deal found 14/9£66
Wed 29/1012:30DUB - OPO
2 stops19h 40mMultiple Airlines
Wed 5/1106:45OPO - DUB
Nonstop2h 20mMultiple Airlines
Deal found 14/9£114
Thu 30/1012:35DUB - OPO
Nonstop2h 20mRyanair
Thu 6/1115:20OPO - DUB
Nonstop2h 20mRyanair
Deal found 15/9£67
One-way flights from Dublin to Porto
Search for one-way flight options from Dublin to Porto. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.
Tue 14/1019:35DUB - OPO
Nonstop2h 25mRyanair
Deal found 14/9£26
Wed 12/1109:50DUB - OPO
Nonstop2h 20mRyanair
Deal found 13/9£49
Tue 10/218:10DUB - OPO
Nonstop2h 20mRyanair
Deal found 13/9£51
Tue 10/209:40DUB - OPO
1 stop9h 40mMultiple Airlines
Deal found 13/9£52
Thu 2/1020:10DUB - OPO
Nonstop2h 25mRyanair
Deal found 14/9£55
Wed 11/206:15DUB - OPO
1 stop5h 30mMultiple Airlines
Deal found 13/9£61
Wed 15/1021:50DUB - OPO
2 stops18h 35mMultiple Airlines
Deal found 14/9£63
Wed 17/1206:25DUB - OPO
1 stop7h 45mMultiple Airlines
Deal found 14/9£69
Sat 14/319:30DUB - OPO
1 stop12h 55mVueling
Deal found 15/9£74
Thu 12/305:55DUB - OPO
1 stop13h 25mKLM
Deal found 15/9£77
Thu 18/1207:10DUB - OPO
1 stop27h 25mRyanair
Deal found 14/9£80
Wed 17/1209:50DUB - OPO
Nonstop2h 20mRyanair
Deal found 14/9£84
Cheapflights Fare Finder
Customise your flight search to find flights from Dublin 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 15 September 2025.
Use the filters below to find and compare flights from Dublin to Porto that are best for you.
Fly from
Dublin
Fly to
Porto
Route
Depart
Return
Price
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sun 12/10
14:35-16:50
Nonstop2h 15m
Porto
Tue 14/10
22:25-00:50
Nonstop2h 25m
£53
DublinPorto
DUB - OPO
DUBOPO
Dublin
Thu 6/11
12:35-14:55
Nonstop2h 20m
Porto
Mon 10/11
06:30-08:50
Nonstop2h 20m
£60
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sat 18/10
18:15-20:40
Nonstop2h 25m
Porto
Tue 21/10
22:25-00:50
Nonstop2h 25m
£64
DublinPorto
DUB - OPO
DUBOPO
Dublin
Wed 29/10
09:50-12:10
Nonstop2h 20m
Porto
Wed 5/11
06:45-09:05
Nonstop2h 20m
£68
DublinPorto
DUB - OPO
DUBOPO
Dublin
Tue 28/10
18:10-20:30
Nonstop2h 20m
Porto
Tue 4/11
21:05-23:25
Nonstop2h 20m
£75
DublinPorto
DUB - OPO
DUBOPO
Dublin
Fri 7/11
12:30-14:50
Nonstop2h 20m
Porto
Sun 9/11
07:55-10:15
Nonstop2h 20m
£77
DublinPorto
DUB - OPO
DUBOPO
Dublin
Tue 3/3
11:45-22:25
1 stop10h 40m
Porto
Sat 7/3
06:00-16:25
1 stop10h 25m
£122
DublinPorto
DUB - OPO
DUBOPO
Dublin
Thu 2/10
20:10-22:35
Nonstop2h 25m
Porto
Tue 7/10
22:25-00:50
Nonstop2h 25m
£122
DublinPorto
DUB - OPO
DUBOPO
Dublin
Fri 3/10
13:05-15:20
Nonstop2h 15m
Porto
Tue 7/10
22:25-00:50
Nonstop2h 25m
£133
DublinPorto
DUB - OPO
DUBOPO
Dublin
Tue 14/10
19:35-22:00
Nonstop2h 25m
£26
Flights are sorted by cheapest return flights first.
Deals found on 14/9
Showing 1-10 of 19 results
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Best time to book a flight from Dublin to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Porto
How far ahead should I book a flight from Dublin to Porto?
Use this chart to determine the optimal time to book a return flight from Dublin to Porto. Price data was last updated on 12 September 2025.
To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Dublin to Porto?
Currently, February is the cheapest month in which you can book a flight from Dublin to Porto (average of £66). Flying from Dublin 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 DUB to OPO?
Find hourly flight availability from Dublin 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 15 September 2025.
It’s typically best to fly out from Dublin to Porto in the evening. Doing so could potentially save you 25% on the flight price compared to flying at midday, which is usually more expensive.
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 15 September 2025.
Read reviews from past customers who have flown with TAP AIR PORTUGAL and Ryanair
from Dublin to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Never made the trip. Had to cancel due to multiple delays
Related info for your journey
Find useful and relevant information for your journey from Dublin to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Dublin to Porto flight route?
The Dublin to Porto flight path was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Dublin to Porto?
Departing from Dublin to Porto will take you 2h 15m. There are 848 mi between Dublin and Porto. Most flights are nonstop.
What are the cheapest airlines flying from Dublin to Porto round-trip?
Ryanair, at £88, was found to be the cheapest airline from Dublin to Porto. An alternate airline flying to your destination would be TAP AIR PORTUGAL. Ryanair is currently priced 47% below the average price you’ll pay for this route.
What are the cheapest flights from Dublin to Porto?
Looking for the cheapest flight from Dublin to Porto? While on average our users pay £185, our data indicates the cheapest price to be £165. The most popular route (Dublin - Porto), is priced around £173.
Can I find deals for business class flights from Dublin to Porto?
Yes. Cheapflights offers flight deals from Dublin to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to Porto?
Currently, February is the cheapest month in which you can book a flight from Dublin to Porto (average of £66). Flying from Dublin 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.
Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2025.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2025.
Discover the top 2 airlines that operate flights from Dublin 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 15 September 2025.
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 Dublin to Porto?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Dublin today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Dublin to Porto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Porto for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Dublin to Porto with no change fees?
Need flexible booking options for your flight to Porto from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Porto become cheaper?
Of course! You can now track prices for flights from Dublin to Porto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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