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$23+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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The best prices from Dublin to Porto are usually found in January or February, booked 52 days in advance, depart on a Monday or Sunday and return on a Tuesday

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 January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$61
(Ryanair)

One-way from

$23
(Ryanair)

Popular in

July

Cheapest in

January

Average price

$150
Provider with most accurate pricing for Dublin-Porto flight deals.
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Provider most trusted by Cheapflights users for Dublin-Porto flights.
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From Dublin to Porto
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One-way flight from Dublin to Porto
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High demand for flights, 26% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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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 January 16, 2025.

This Ryanair deal was found by Cheapflights users on 1/15. 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 1/222:25 pmDUB - OPO
Nonstop2h 25mRyanair
Thu 1/236:10 amOPO - DUB
Nonstop2h 25mRyanair
Deal found 1/15$57
This Kiwi.com deal was found by Cheapflights users on 1/16. 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.
Thu 2/64:25 amDUB - OPO
1 stop5h 30mMultiple Airlines
Thu 2/136:10 amOPO - DUB
Nonstop2h 25mMultiple Airlines
Deal found 1/16$106
This Mytrip deal was found by Cheapflights users on 1/15. 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.
Fri 2/74:25 amDUB - OPO
1 stop5h 25mTAP AIR PORTUGAL
Sat 2/84:55 pmOPO - DUB
1 stop6h 25mTAP AIR PORTUGAL
Deal found 1/15$136
This KLM deal was found by Cheapflights users on 1/14. 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.
Fri 3/215:25 pmDUB - OPO
1 stop15h 10mKLM
Tue 3/256:00 amOPO - DUB
1 stop10h 40mKLM
Deal found 1/14$146
This SWISS deal was found by Cheapflights users on 1/15. 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.
Sat 3/16:40 pmDUB - OPO
1 stop16h 35mSWISS
Sat 3/88:40 amOPO - DUB
1 stop9h 10mSWISS
Deal found 1/15$191
This Lufthansa deal was found by Cheapflights users on 1/16. 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.
Wed 2/195:00 amDUB - OPO
1 stop10h 15mLufthansa
Sat 2/224:10 pmOPO - DUB
1 stop15h 35mLufthansa
Deal found 1/16$198
This Austrian Airlines deal was found by Cheapflights users on 1/15. 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 6/88:55 amDUB - OPO
2 stops24h 40mAustrian Airlines
Sun 6/296:45 pmOPO - DUB
2 stops27h 30mAustrian Airlines
Deal found 1/15$385

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 2/7

8:35 pm-11:00 pm

Nonstop2h 25m

Porto

Thu 2/13

6:10 am-8:35 am

Nonstop2h 25m

$61

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 2/6

4:25 am-9:55 am

1 stop5h 30m

Porto

Thu 2/13

6:10 am-8:35 am

Nonstop2h 25m

$100

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 2/7

4:25 am-9:50 am

1 stop5h 25m

Porto

Sat 2/8

4:55 pm-11:20 pm

1 stop6h 25m

$136

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 2/17

6:40 pm-11:15 am

1 stop16h 35m

Porto

Tue 2/25

7:30 pm-12:05 pm

1 stop16h 35m

$192

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 2/18

5:55 am-3:25 pm

1 stop9h 30m

Porto

Fri 2/21

6:15 am-12:40 pm

1 stop6h 25m

$196

DublinPorto

DUB - OPO

DUBOPO

Dublin

Wed 2/19

5:00 am-3:15 pm

1 stop10h 15m

Porto

Sat 2/22

4:10 pm-7:45 am

1 stop15h 35m

$198

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 2/24

8:35 pm-11:00 pm

Nonstop2h 25m

$23

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 2/7

4:25 am-12:10 pm

1 stop7h 45m

$58

DublinPorto

DUB - OPO

DUBOPO

Dublin

Mon 3/17

7:40 am-11:25 pm

1 stop15h 45m

$72

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 2/18

5:25 pm-10:45 am

1 stop17h 20m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 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 January 10, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Porto, you should look to book at least 52 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 $1,083). 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 January 16, 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 39% versus a flight at noon.

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 January 16, 2025.
Read reviews from past customers who have flown Ryanair, SWISS and Lufthansa 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
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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
1,339 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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
786 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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
1,598 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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.

TAP AIR PORTUGAL
7.1
Good
1,862 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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.

Iberia
7.0
Good
2,640 reviews
KLM
7.8
Good
1,339 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

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 $61, was found to be the cheapest airline from Dublin to Porto.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and SWISS. Ryanair is 74% 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 $23 on Ryanair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $58 and KLM from $77 one-way.

  • What are the cheapest flights from Dublin to Porto?

    The cheapest flight price from Dublin to Porto is $77. On average you can expect to pay $181. 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 $1,083). 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
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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.
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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$122Average$203FlexibilityNo cancel feeOn-timeN/A
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