Find flights
Deals
When to book
FAQs

Cheap flights from Dublin to Porto from C$ 48

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

Cheap flight deals from Dublin to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Porto

Sun 29/116:30 a.m. -
Nonstop2h 25m
Sun 6/129:20 a.m. -
Nonstop2h 25m
Deal found 29/10C$ 80
Sun 6/126:30 a.m. -
Nonstop2h 25m
Fri 11/129:45 p.m. -
Nonstop2h 25m
Deal found 29/10C$ 83
Sat 5/125:00 p.m. -
Nonstop2h 25m
Mon 7/129:00 p.m. -
Nonstop2h 25m
Deal found 28/10C$ 88
Sat 14/115:00 p.m. -
Nonstop2h 25m
Mon 16/119:00 p.m. -
Nonstop2h 25m
Deal found 29/10C$ 119
Thu 10/123:00 p.m. -
Nonstop2h 25m
Thu 17/1212:10 p.m. -
Nonstop2h 25m
Deal found 26/10C$ 141
Mon 16/1111:25 a.m. -
Nonstop2h 25m
Tue 17/119:10 a.m. -
Nonstop2h 25m
Deal found 26/10C$ 144
Fri 20/116:00 a.m. -
Nonstop2h 25m
Sun 22/119:20 a.m. -
Nonstop2h 25m
Deal found 29/10C$ 180
Sat 5/125:55 p.m. -
1 stop18h 55m
Mon 7/127:20 p.m. -
1 stop16h 00m
Deal found 26/10C$ 278
Sat 31/105:00 p.m. -
Nonstop2h 25m
Tue 3/119:10 a.m. -
Nonstop2h 25m
Deal found 28/10C$ 284
Fri 20/111:25 p.m. -
1 stop9h 05m
Sun 22/115:00 a.m. -
1 stop11h 20m
Deal found 29/10C$ 288

Find flight deals from Dublin to Porto

Round-trip from

C$ 80

One-way from

C$ 48

Popular in

December

Cheapest in

November

Average price

C$ 236
Ryanair
  • Ryanair
  • 29/11-6/12
  • Nonstop
  • 4h 50m total
  • Dublin to Porto
Search Deals
Ryanair
  • Ryanair
  • 15/1-31/12
  • Nonstop
  • 2h 25m total
  • Dublin to Porto
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sun 15/11

6:30 a.m.-8:55 a.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 56

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Fri 20/11

6:00 a.m.-8:25 a.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 80

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sat 5/12

5:00 p.m.-7:25 p.m.

Nonstop2h 25m

Porto

Mon 7/12

9:00 p.m.-11:25 p.m.

Nonstop2h 25m

C$ 88

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Mon 7/12

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

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 95

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Tue 15/12

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

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 105

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Mon 19/4

6:50 p.m.-12:40 a.m.

1 stop5h 50m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 134

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Wed 9/12

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

1 stop14h 20m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 134

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sun 3/1

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

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 141

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sat 14/11

5:00 p.m.-7:25 p.m.

Nonstop2h 25m

Porto

Mon 16/11

9:00 p.m.-11:25 p.m.

Nonstop2h 25m

C$ 151

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Fri 29/1

6:00 a.m.-8:25 a.m.

Nonstop2h 25m

Porto

Mon 1/2

9:00 p.m.-11:25 p.m.

Nonstop2h 25m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 round-trip price

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?

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dublin to Porto?

Currently, November is the cheapest month in which you can book a flight from Dublin to Porto (average of C$ 168). Flying from Dublin to Porto in December is currently the most expensive (average of C$ 421). 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?

When flying from Dublin to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Dublin to Porto flights typically cost between C$ 129 and C$ 295 in November.
The cheapest round-trip price found within the last 5 days was C$ 80 on Ryanair (29 Nov-6 Dec).

Related info for your journey

  • How popular is this Dublin to Porto flight route?

    Within the past month, 1 users have taken a look at flights from Dublin to Porto.

  • How long is the flight from Dublin to Porto?

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

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

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

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

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

  • 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, November is the cheapest month in which you can book a flight from Dublin to Porto (average of C$ 168). Flying from Dublin to Porto in December is currently the most expensive (average of C$ 421). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Porto

Dublin to Lisbon flights

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to Porto?

When you search for this flight from Dublin to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Dublin.

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

Yes! Cheapflights helps users easily find flights from Dublin to Porto with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Dublin today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.