$26+ Cheap flights from Porto (OPO) to Dublin (DUB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DUB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Porto to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Porto to Dublin are usually found in January or February, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Porto to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Porto to DublinExplore the most affordable flight options available from Porto to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Porto to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:50 pm -
Nonstop2h 25m
Mon 11/2311:25 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$75
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$76
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:50 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$78
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:50 pm -
Nonstop2h 25m
Mon 11/3011:25 am -
Nonstop2h 25m
Deal found 10/26![Ryanair logo]()
$79
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:50 pm -
Nonstop2h 25m
Mon 11/1611:25 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$81
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Mon 11/1611:25 am -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$82
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm -
1 stop12h 55m
Sat 12/55:00 pm -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$83
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
Nonstop2h 25m
Mon 12/711:25 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$86
This WAYA deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
Nonstop2h 25m
Thu 12/109:15 pm -
1 stop9h 45m
Deal found 10/27![Ryanair logo]()
$88
This WAYA deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:00 am -
1 stop7h 10m
Sat 11/145:00 pm -
Nonstop2h 25m
Deal found 10/29![Ryanair logo]()
$89
Best flights from Porto to DublinDiscover carefully curated flight deals from Porto to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Porto to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/27![Ryanair logo]()
$80
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
Nonstop2h 25m
Mon 12/711:25 am -
Nonstop2h 25m
Deal found 10/27![Ryanair logo]()
$97
This KLM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/285:00 am -
1 stop11h 20m
Wed 3/36:00 am -
1 stop16h 00m
Deal found 10/29![Multiple Airlines logo]()
$212
This Ryanair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/59:45 pm -
Nonstop2h 25m
Mon 2/811:25 am -
Nonstop2h 25m
Deal found 10/25![Ryanair logo]()
$143
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop5h 25m
Tue 12/84:55 pm -
1 stop18h 05m
Deal found 10/29![TAP AIR PORTUGAL logo]()
$369
This Ryanair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3112:10 pm -
Nonstop2h 25m
Sat 1/210:40 am -
Nonstop2h 25m
Deal found 10/25![Ryanair logo]()
$191
This Ryanair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:35 pm -
Nonstop2h 24m
Sun 1/35:45 pm -
Nonstop2h 25m
Deal found 10/25![Ryanair logo]()
$240
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:10 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$257
This Ryanair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/148:35 pm -
Nonstop2h 25m
Fri 3/196:00 am -
Nonstop2h 25m
Deal found 10/27![Ryanair logo]()
$289
Last-minute flights from Porto to DublinDiscover last-minute flight deals from Porto to Dublin. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Porto to Dublin. Data last updated October 30, 2026 and is based on user searches.
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:45 pm -
Nonstop2h 25m
Sun 11/86:30 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$90
This WAYA deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:00 am -
1 stop7h 10m
Sat 11/145:00 pm -
Nonstop2h 25m
Deal found 10/29![Ryanair logo]()
$89
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$76
This Ryanair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Mon 11/1611:25 am -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$82
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:50 pm -
Nonstop2h 25m
Tue 11/176:15 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$78
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:50 pm -
Nonstop2h 25m
Mon 11/1611:25 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$81
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:50 pm -
Nonstop2h 25m
Mon 11/2311:25 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$75
This WAYA deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:55 pm -
1 stop5h 15m
Tue 11/246:15 am -
Nonstop2h 25m
Deal found 10/28![Ryanair logo]()
$91
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:50 pm -
Nonstop2h 25m
Mon 11/3011:25 am -
Nonstop2h 25m
Deal found 10/26![Ryanair logo]()
$79
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm -
1 stop12h 55m
Sat 12/55:00 pm -
Nonstop2h 25m
Deal found 10/30![Ryanair logo]()
$83
One-way flights from Porto to DublinSearch for one-way flight options from Porto to Dublin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Porto to Dublin. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Ryanair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:45 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Ryanair logo]()
$26
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$27
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:50 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$32
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:10 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$35
This Ryanair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:45 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Ryanair logo]()
$39
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:50 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Ryanair logo]()
$41
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Ryanair logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/412:10 pm -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Ryanair logo]()
$48
This Ryanair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:20 am -
Nonstop2h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Ryanair logo]()
$49
Find flight deals from Porto to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Dublin (DUB). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $75 (Ryanair) |
One-way from | $26 (Ryanair) |
Popular in | October |
Cheapest in | January |
Average price | $264 |
Good one-way deal | $142 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Porto to Dublin 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Porto to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 12/12
7:50 pm-10:15 pm
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$32
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sun 12/13
8:35 pm-11:00 pm
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$39
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sun 11/22
9:20 am-11:45 am
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$49
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Tue 1/12
9:10 am-11:35 am
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$80
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Fri 11/13
9:45 pm-12:10 am
Nonstop2h 25m
Dublin
Tue 11/17
6:15 am-8:40 am
Nonstop2h 25m
$80
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 1/9
7:50 am-10:15 am
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$81
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Fri 12/4
9:45 pm-12:10 am
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Thu 12/3
12:10 pm-2:35 pm
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Tue 12/1
9:10 am-11:35 am
Nonstop2h 25m
Dublin
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
PortoDublin
OPO Porto - DUB Dublin
OPODUB
Porto
Sat 12/5
7:50 pm-10:15 pm
Nonstop2h 25m
Dublin
Mon 12/7
11:25 am-1:50 pm
Nonstop2h 25m
$97
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Porto to Dublin
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Dublin in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Porto-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Dublin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Porto to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Porto with our price prediction graph.
OPO-DUB
Estimated round-trip 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 Porto to Dublin
Prices
Delays
How far ahead should I book a flight from Porto to Dublin?
The best time to book flights from Porto to Dublin is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Porto to Dublin?
Currently, January is the cheapest month in which you can book a flight from Porto to Dublin (average of $105). Flying from Porto to Dublin in October is currently the most expensive (average of $264). 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 OPO to DUB?
Find hourly flight availability from Porto to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
It’s optimal to fly from Porto to Dublin in the afternoon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.
How often are flights from Porto to Dublin delayed?
About 28% of weekly flights between Porto and Dublin have experienced delays in the past year, with the average delay time being 116 minutes.
What is the most punctual flight time for Porto to Dublin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to Dublin flights?
Over the last year, Ryanair have had the lowest number of delays on this route, with just 28% of flights being delayed.
Reviews of airlines servicing Dublin
Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated October 30, 2026.
Read reviews from past customers who have flown Ryanair from Porto to Dublin. 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.
Boarding
6.7
Food
6.0
Comfort
6.5
Crew
7.5
Overall
6.9
Entertainment
5.7
Reviews
1 / 20
10.0
ExcellentSergiu,Oct 2026
CLJ - DUB
Boarding
6.7
Food
6.0
Comfort
6.5
Crew
7.5
Overall
6.9
Entertainment
5.7
Reviews
1 / 20
10.0
ExcellentSergiu,Oct 2026
CLJ - DUB
Related info for your journey
Find useful and relevant information for your journey from Porto to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
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Porto and Dublin flights
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Other flights from Porto
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Top airline flying from Porto to Dublin
Discover the top airline that operate flights from Porto to Dublin. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$188 | FlexibilityNo cancel fee | On-timeN/A |