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$63+ Cheap flights from Dublin (DUB) to Porto (OPO)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Dublin to Porto are usually found in February or January, booked 78 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$63
(Ryanair)

Popular in

December

Cheapest in

February

Average price

$142

Good round-trip deal

$193 or less

Good one-way deal

$85 or less
Provider with most accurate pricing for Dublin-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Porto flights.
Search Deals
From Dublin to Porto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Dublin to Porto.
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Price to beat on a one-way flight from Dublin to Porto.
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Find flight deals from Dublin to Porto

Cheapest flights from Dublin to Porto
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 February 20, 2025.

This Ryanair deal was found by Cheapflights users on 2/19. 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 4/22:15 pmDUB - OPO
Nonstop2h 25mRyanair
Tue 4/810:25 pmOPO - DUB
Nonstop2h 25mRyanair
Deal found 2/19$63
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 4/25:00 pmDUB - OPO
2 stops23h 15mMultiple Airlines
Tue 4/810:25 pmOPO - DUB
Nonstop2h 25mMultiple Airlines
Deal found 2/19$120
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Sun 5/185:30 amDUB - OPO
1 stop14h 55mTAP AIR PORTUGAL
Tue 5/2710:30 pmOPO - DUB
1 stop25h 25mTAP AIR PORTUGAL
Deal found 2/18$145
This KLM deal was found by Cheapflights users on 2/19. 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.
Tue 4/11:20 pmDUB - OPO
1 stop8h 55mKLM
Tue 4/86:50 pmOPO - DUB
1 stop13h 30mKLM
Deal found 2/19$160
This SWISS deal was found by Cheapflights users on 2/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:40 amDUB - OPO
1 stop23h 15mSWISS
Tue 5/138:40 amOPO - DUB
1 stop9h 10mSWISS
Deal found 2/19$198
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2210:45 amDUB - OPO
2 stops11h 40mLufthansa
Wed 3/266:00 amOPO - DUB
1 stop10h 40mLufthansa
Deal found 2/20$220
This Austrian Airlines deal was found by Cheapflights users on 2/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:55 amDUB - OPO
2 stops27h 40mAustrian Airlines
Sun 4/136:45 pmOPO - DUB
2 stops27h 30mAustrian Airlines
Deal found 2/19$315

Find flights from Dublin to Porto within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Dublin

Fly to

Porto

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 4/2

2:15 pm-4:40 pm

Nonstop2h 25m

Porto

Tue 4/8

10:25 pm-12:50 am

Nonstop2h 25m

$63

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 4/2

5:00 pm-4:15 pm

2 stops23h 15m

Porto

Tue 4/8

10:25 pm-12:50 am

Nonstop2h 25m

$120

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 5/18

5:30 am-8:25 pm

1 stop14h 55m

Porto

Tue 5/27

10:30 pm-11:55 pm

1 stop25h 25m

$145

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 4/1

1:20 pm-10:15 pm

1 stop8h 55m

Porto

Tue 4/8

6:50 pm-8:20 am

1 stop13h 30m

$160

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 5/1

8:40 am-7:55 am

1 stop23h 15m

Porto

Tue 5/13

8:40 am-5:50 pm

1 stop9h 10m

$198

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 3/22

10:45 am-10:25 pm

2 stops11h 40m

Porto

Wed 3/26

6:00 am-4:40 pm

1 stop10h 40m

$220

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 4/6

5:55 am-9:35 am

2 stops27h 40m

Porto

Sun 4/13

6:45 pm-10:15 pm

2 stops27h 30m

$315

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 8/19

7:35 pm-10:00 pm

Nonstop2h 25m

$64

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 5/18

5:30 am-9:00 am

1 stop27h 30m

$65

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 3/16

2:00 pm-8:35 pm

1 stop6h 35m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Dublin-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Porto 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 Dublin-Porto 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 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
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.

Travel insights for flights from Dublin to Porto

Get recent, data-driven insights about flights from Dublin to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Porto. Price data was last updated on February 14, 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, January is the cheapest month in which you can book a flight from Dublin to Porto (average of $523). Flying from Dublin to Porto in June is currently the most expensive (average of $1,092). 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 February 20, 2025.

When flying from Dublin to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight in the morning.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 February 20, 2025.
Read reviews from past customers who have flown KLM, Austrian Airlines and SWISS from Dublin to Porto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
774 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,572 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Transavia France
7.4
Good
338 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,162 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Dublin to Porto round-trip?

    Ryanair, at $63, was found to be the cheapest airline from Dublin to Porto.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and KLM. Ryanair is 72% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Porto one-way?

    One-way options have recently been found by users for as low as $64 on Ryanair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $65 and KLM from $91 one-way.

  • What are the cheapest flights from Dublin to Porto?

    The cheapest flight price from Dublin to Porto is $17. On average you can expect to pay $168. The most popular route, (Dublin - Porto), can usually be booked for $359.

  • 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 $523). Flying from Dublin to Porto in June is currently the most expensive (average of $1,092). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for Dublin to Porto

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Dublin to Lisbon flights

Top airline flying from Dublin to Porto

Discover the top airline 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$122Average$202FlexibilityNo cancel feeOn-timeN/A
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