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Cheap flights from Porto to Dublin from C$ 36

OPO — DUB
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Dublin

Sat 21/117:50 p.m. -
Nonstop2h 25m
Mon 23/1111:25 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 105
Fri 13/119:45 p.m. -
Nonstop2h 25m
Tue 17/116:15 a.m. -
Nonstop2h 25m
Deal found 30/10C$ 106
Sat 14/117:50 p.m. -
Nonstop2h 25m
Tue 17/116:15 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 109
Sat 28/117:50 p.m. -
Nonstop2h 25m
Mon 30/1111:25 a.m. -
Nonstop2h 25m
Deal found 26/10C$ 110
Sat 14/117:50 p.m. -
Nonstop2h 25m
Mon 16/1111:25 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 113
Fri 13/119:45 p.m. -
Nonstop2h 25m
Mon 16/1111:25 a.m. -
Nonstop2h 25m
Deal found 30/10C$ 115
Fri 20/119:45 p.m. -
Nonstop2h 25m
Sun 22/116:30 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 124
Fri 6/119:45 p.m. -
Nonstop2h 25m
Sun 8/116:30 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 126
Fri 27/119:45 p.m. -
Nonstop2h 25m
Sun 29/116:30 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 131
Fri 4/129:45 p.m. -
Nonstop2h 25m
Sun 6/126:30 a.m. -
Nonstop2h 25m
Deal found 27/10C$ 136

Find flight deals from Porto to Dublin

Round-trip from

C$ 105

One-way from

C$ 36

Popular in

October

Cheapest in

January

Average price

C$ 369
Ryanair
  • Ryanair
  • 21/11-23/11
  • Nonstop
  • 4h 50m total
  • Porto to Dublin
Search Deals
Ryanair
  • Ryanair
  • 18/12-31/12
  • Nonstop
  • 2h 25m total
  • Porto to Dublin
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sun 13/12

8:35 p.m.-11:00 p.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 55

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 28/11

7:50 p.m.-10:15 p.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 57

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 6/11

9:45 p.m.-12:10 a.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 90

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 13/11

9:45 p.m.-12:10 a.m.

Nonstop2h 25m

Dublin

Tue 17/11

6:15 a.m.-8:40 a.m.

Nonstop2h 25m

C$ 112

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 9/1

7:50 a.m.-10:15 a.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 113

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Fri 4/12

9:45 p.m.-12:10 a.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 117

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Thu 3/12

12:10 p.m.-2:35 p.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 131

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Tue 1/12

9:10 a.m.-11:35 a.m.

Nonstop2h 25m

Dublin

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 134

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 5/12

7:50 p.m.-10:15 p.m.

Nonstop2h 25m

Dublin

Mon 7/12

11:25 a.m.-1:50 p.m.

Nonstop2h 25m

C$ 136

PortoDublin

OPO Porto - DUB Dublin

OPODUB

Porto

Sat 23/1

7:50 p.m.-10:15 p.m.

Nonstop2h 25m

Dublin

Sun 24/1

5:45 p.m.-8:10 p.m.

Nonstop2h 25m

C$ 155

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Porto to Dublin

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 C$ 147). Flying from Porto to Dublin in October is currently the most expensive (average of C$ 369). 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?

One of the essential ways to save on airfare from Porto to Dublin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 57% on airfare.

How much does it cost to fly round-trip from Porto to Dublin?

Airfare is below average for this route at the moment.

Porto to Dublin flights typically cost between C$ 152 and C$ 316 in November.
The cheapest round-trip price found within the last 5 days was C$ 105 on Ryanair (21 Nov-23 Nov).

Related info for your journey

  • How long is the flight from Porto to Dublin?

    Ryanair can get you from Porto to Dublin in just under 2h 25m. Your travel time will be generally consistent. There are 1365 km between Porto and Dublin. All flights are typically direct.

  • Can I find deals for flights from Porto to Dublin that include hotel bookings?

    Yes. In addition to deals on Porto to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Dublin.

  • Can I find deals for business class flights from Porto to Dublin?

    Yes. Cheapflights offers flight deals from Porto to Dublin 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 Porto to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Porto to Dublin (average of C$ 147). Flying from Porto to Dublin in October is currently the most expensive (average of C$ 369). 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
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Deals for Porto to Dublin flights 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 better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Porto to Dublin?

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Can Cheapflights find flights from Porto to Dublin with no change fees?

Yes, we can. To see specific flights from Porto to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Porto to Dublin become cheaper?

Yes! Start tracking prices for Porto to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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