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Cheap flights from Dublin to Porto from C$ 49

DUB — OPO
13 Oct — 20 Oct1
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

Mon 9/1111:25 a.m. -
Nonstop2h 25m
Fri 13/118:50 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 114
Fri 27/116:55 p.m. -
Nonstop2h 25m
Sun 29/119:20 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 115
Tue 10/116:15 a.m. -
Nonstop2h 25m
Fri 13/118:50 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 136
Thu 12/113:05 p.m. -
Nonstop2h 25m
Fri 13/118:50 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 153
Mon 9/1111:25 a.m. -
Nonstop2h 25m
Thu 12/1112:15 p.m. -
Nonstop2h 25m
Deal found 11/9C$ 162
Fri 11/126:00 a.m. -
Nonstop2h 25m
Sun 13/128:35 p.m. -
Nonstop2h 25m
Deal found 12/9C$ 193
Tue 13/107:20 p.m. -
Nonstop2h 25m
Fri 16/109:45 p.m. -
Nonstop2h 25m
Deal found 12/9C$ 197
Tue 27/107:50 p.m. -
Nonstop2h 25m
Sat 31/107:50 a.m. -
Nonstop2h 25m
Deal found 11/9C$ 203

Find flight deals from Dublin to Porto

Round-trip from

C$ 114

One-way from

C$ 49

Popular in

December

Cheapest in

January

Average price

C$ 275
Ryanair
  • Ryanair
  • 9/11-13/11
  • Nonstop
  • 4h 50m total
  • Dublin to Porto
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Ryanair
  • Ryanair
  • 27/10-31/12
  • Nonstop
  • 2h 25m total
  • Dublin to Porto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 12 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 September 2026
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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

Fri 20/11

6:55 p.m.-9:20 p.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 57

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sat 14/11

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

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 57

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sun 8/11

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$ 61

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Mon 8/3

12:50 p.m.-8:10 a.m.

1 stop19h 20m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 97

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Thu 8/10

7:30 p.m.-9:55 p.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 100

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$ 108

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Mon 9/11

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

Nonstop2h 25m

Porto

Sat 14/11

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

Nonstop2h 25m

C$ 114

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Sat 2/1

4:15 a.m.-11:45 p.m.

1 stop19h 30m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 132

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Thu 11/3

4:25 a.m.-7:00 p.m.

1 stop14h 35m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 150

DublinPorto

DUB Dublin - OPO Porto

DUBOPO

Dublin

Thu 31/12

3:00 p.m.-5:25 p.m.

Nonstop2h 25m

Porto

Wed 31/12

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

Nonstop0h 00m

C$ 180

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 29 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, January is the cheapest month in which you can book a flight from Dublin to Porto (average of C$ 212). Flying from Dublin to Porto in December is currently the most expensive (average of C$ 405). 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$ 239 and C$ 307 in November.
The cheapest round-trip price found within the last 5 days was C$ 114 on Ryanair (9 Nov-14 Nov).

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 and TAP AIR PORTUGAL can get you from Dublin to Porto in just under 2h 25m. Your travel time can differ by up to 5h 10m. The distance between Dublin and Porto is about 1365 km. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Dublin to Porto (average of C$ 212). Flying from Dublin to Porto in December is currently the most expensive (average of C$ 405). 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

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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?

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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.

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