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$64+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OPO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Porto are usually found in February or January, booked 78 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$99
(Ryanair)

One-way from

$64
(Ryanair)

Popular in

August

Cheapest in

February

Average price

$169

Good round-trip deal

$177 or less

Good one-way deal

$101 or less
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
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Ryanair deal was found by Cheapflights users on 3/28. 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.
Tue 5/67:35 pmDUB - OPO
Nonstop2h 25mRyanair
Tue 5/1310:25 pmOPO - DUB
Nonstop2h 25mRyanair
Deal found 3/28$99
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 4/2411:20 amDUB - OPO
1 stop22h 15mMultiple Airlines
Thu 5/110:15 pmOPO - DUB
1 stop18h 30mMultiple Airlines
Deal found 3/27$152
This KLM deal was found by Cheapflights users on 3/27. 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 6/1311:10 amDUB - OPO
1 stop8h 30mKLM
Thu 6/198:20 pmOPO - DUB
1 stop12h 00mKLM
Deal found 3/27$166
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/27. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:30 amDUB - OPO
1 stop17h 45mTAP AIR PORTUGAL
Tue 4/89:15 pmOPO - DUB
1 stop26h 40mTAP AIR PORTUGAL
Deal found 3/27$251
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
Thu 6/125:55 amDUB - OPO
2 stops17h 25mLufthansa
Tue 6/176:00 amOPO - DUB
1 stop10h 55mLufthansa
Deal found 3/27$328
This SWISS deal was found by Cheapflights users on 3/27. 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.
Fri 11/712:45 pmDUB - OPO
2 stops21h 05mSWISS
Sun 11/96:35 pmOPO - DUB
2 stops17h 55mSWISS
Deal found 3/27$332
This Austrian Airlines deal was found by Cheapflights users on 3/27. 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 5/115:55 amDUB - OPO
2 stops11h 50mAustrian Airlines
Sun 5/186:35 pmOPO - DUB
2 stops27h 40mAustrian Airlines
Deal found 3/27$373
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/51:35 pmDUB - OPO
1 stop20h 10mUnited Airlines
Sun 4/612:35 pmOPO - DUB
1 stop18h 45mUnited Airlines
Deal found 3/27$13,116

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 March 28, 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

Tue 5/13

10:25 pm-12:50 am

Nonstop2h 25m

$99

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 4/24

11:20 am-9:35 am

1 stop22h 15m

Porto

Thu 5/1

10:15 pm-4:45 pm

1 stop18h 30m

$152

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 6/13

11:10 am-7:40 pm

1 stop8h 30m

Porto

Thu 6/19

8:20 pm-8:20 am

1 stop12h 00m

$166

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 6/13

5:30 am-10:55 am

1 stop5h 25m

Porto

Thu 6/19

4:00 pm-12:05 am

1 stop8h 05m

$312

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 6/12

5:55 am-11:20 pm

2 stops17h 25m

Porto

Tue 6/17

6:00 am-4:55 pm

1 stop10h 55m

$328

DublinPorto

DUB - OPO

DUBOPO

Dublin

Sun 5/11

5:55 am-5:45 pm

2 stops11h 50m

Porto

Sun 5/18

6:35 pm-10:15 pm

2 stops27h 40m

$373

DublinPorto

DUB - OPO

DUBOPO

Dublin

Fri 6/13

8:45 am-8:40 pm

2 stops35h 55m

Porto

Thu 6/19

7:20 pm-7:50 am

1 stop12h 30m

$390

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 5/20

7:35 pm-10:00 pm

Nonstop2h 25m

$64

DublinPorto

DUB - OPO

DUBOPO

Dublin

Tue 6/17

11:10 am-5:55 pm

1 stop6h 45m

$89

DublinPorto

DUB - OPO

DUBOPO

Dublin

Thu 5/15

5:30 am-8:25 pm

1 stop14h 55m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 15 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 March.
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.

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 March 21, 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 $1,084). 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 March 28, 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 March 28, 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
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
TAP AIR PORTUGAL
7.1
Good
1,827 reviews
KLM
7.8
Good
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,006 reviews
KLM
7.8
Good
1,321 reviews

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 $99, 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 56% 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 KLM from $89 and TAP AIR PORTUGAL from $106 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 $165. 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 $1,084). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$135Average$202FlexibilityNo cancel feeOn-timeN/A
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