Porto

$67+ Cheap flights from Dublin (DUB) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
Apr 22 — Apr 291
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Find cheap flights from Dublin to Porto 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”

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Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 27 days in advance, depart on a Monday or Wednesday 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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$80
(Ryanair)

One-way from

$67
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$206

Good round-trip deal

$133 or less

Good one-way deal

$106 or less
Provider with most accurate pricing for Dublin-Porto flight deals.
Provider most trusted by Cheapflights users for Dublin-Porto flights.
From Dublin to Porto
One-way flight from Dublin to Porto
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Dublin to Porto.
Price to beat on a one-way flight from Dublin to Porto.

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 April 17, 2025.

This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:35 pmDUB - OPO
Nonstop2h 25mRyanair
Wed 5/1410:50 amOPO - DUB
Nonstop2h 25mRyanair
Deal found 4/17$84
This KLM deal was found by Cheapflights users on 4/17. 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 5/611:10 amDUB - OPO
1 stop11h 05mKLM
Wed 5/148:10 pmOPO - DUB
1 stop12h 10mKLM
Deal found 4/17$181
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Sat 7/269:35 pmDUB - OPO
1 stop11h 15mMultiple Airlines
Thu 7/317:25 amOPO - DUB
1 stop15h 45mMultiple Airlines
Deal found 4/17$189
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:50 pmDUB - OPO
1 stop16h 05mTAP AIR PORTUGAL
Sat 8/23:45 pmOPO - DUB
1 stop18h 15mTAP AIR PORTUGAL
Deal found 4/17$270
This Transavia Smart Connect deal was found by Cheapflights users on 4/17. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:55 pmDUB - OPO
1 stop19h 30mTransavia France
Sun 9/146:00 amOPO - DUB
1 stop13h 05mTransavia France
Deal found 4/17$274
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/69:00 amDUB - OPO
2 stops14h 20mLufthansa
Wed 5/146:15 amOPO - DUB
1 stop10h 40mLufthansa
Deal found 4/17$277
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Fri 5/212:55 pmDUB - OPO
1 stop8h 25mVueling
Tue 5/610:00 pmOPO - DUB
1 stop11h 10mVueling
Deal found 4/17$280
This SWISS deal was found by Cheapflights users on 4/17. 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.
Tue 6/106:40 pmDUB - OPO
2 stops19h 05mSWISS
Sat 6/147:20 pmOPO - DUB
1 stop12h 35mSWISS
Deal found 4/17$307
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 4/239:00 amDUB - OPO
2 stops24h 35mAustrian Airlines
Tue 4/292:05 pmOPO - DUB
2 stops26h 50mAustrian Airlines
Deal found 4/17$501
This British Airways deal was found by Cheapflights users on 4/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:45 amDUB - OPO
1 stop9h 55mBritish Airways
Mon 5/129:10 pmOPO - DUB
1 stop10h 35mBritish Airways
Deal found 4/17$600

Cheapflights Fare Finder

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 April 17, 2025.
Use the filters below to find and compare flights from Dublin to Porto that are best for you.

Fly from

Dublin

Fly to

Porto

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 5/6

7:35 pm-10:00 pm

Nonstop2h 25m

Porto

Wed 5/14

10:50 am-1:15 pm

Nonstop2h 25m

$84

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 5/6

11:10 am-10:15 pm

1 stop11h 05m

Porto

Wed 5/14

8:10 pm-8:20 am

1 stop12h 10m

$181

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sat 7/26

9:35 pm-8:50 am

1 stop11h 15m

Porto

Thu 7/31

7:25 am-11:10 pm

1 stop15h 45m

$189

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 7/27

6:50 pm-10:55 am

1 stop16h 05m

Porto

Sat 8/2

3:45 pm-10:00 am

1 stop18h 15m

$270

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 9/12

7:55 pm-3:25 pm

1 stop19h 30m

Porto

Sun 9/14

6:00 am-7:05 pm

1 stop13h 05m

$274

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 5/6

9:00 am-11:20 pm

2 stops14h 20m

Porto

Wed 5/14

6:15 am-4:55 pm

1 stop10h 40m

$277

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 5/2

12:55 pm-9:20 pm

1 stop8h 25m

Porto

Tue 5/6

10:00 pm-9:10 am

1 stop11h 10m

$280

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 6/10

6:40 pm-1:45 pm

2 stops19h 05m

Porto

Sat 6/14

7:20 pm-7:55 am

1 stop12h 35m

$307

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 7/2

9:00 am-9:35 am

2 stops24h 35m

Porto

Mon 7/7

10:25 am-11:25 am

2 stops25h 00m

$543

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 5/8

8:45 am-6:40 pm

1 stop9h 55m

Porto

Mon 5/12

9:10 pm-7:45 am

1 stop10h 35m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 20 results
1
2

Compare providers for flights from Dublin to Porto

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 Dublin to Porto in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Porto flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Porto. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 27 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 $1,081). 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 April 17, 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 April 17, 2025.
Read reviews from past customers who have flown Aegean Airlines, KLM and Austrian Airlines from Dublin to Porto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Food

7.3

Crew

8.6

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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?

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

    Ryanair, at $80, was found to be the cheapest airline from Dublin to Porto.Alternate airlines to your destination round-trip include KLM and TAP AIR PORTUGAL. Ryanair is 65% 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 $67 on Ryanair. Other airlines that offer cheap prices include Vueling from $86 and TAP AIR PORTUGAL from $122 one-way.

  • What are the cheapest flights from Dublin to Porto?

    The cheapest flight price from Dublin to Porto is $90. On average you can expect to pay $129. The most popular route, (Dublin - Porto), can usually be booked for $194.

  • 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 $1,081). 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

See prices for flight routes from nearby airports that may be better suited for you.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$125Average$209FlexibilityNo cancel feeOn-timeN/A

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