Porto

Cheap flights from Copenhagen (CPH) to Porto (OPO)

CPH — OPO
Oct 15 — Oct 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Copenhagen 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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kastrup Copenhagen to Porto are usually found in January or March, booked 20 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from Copenhagen to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) 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 September 15, 2025.

Popular in

July

Cheapest in

January

Average price

$284

Good round-trip deal

$244 or less

Good one-way deal

$121 or less
Highest demand for flights based on searches. 19% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Kastrup Copenhagen to Porto.
Price to beat on a one-way flight from Kastrup Copenhagen to Porto.

Best time to book a flight from Copenhagen to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Copenhagen 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 Copenhagen to Porto

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

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Porto. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Copenhagen to Porto, you should look to book at least 20 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 Copenhagen to Porto?

Currently, January is the cheapest month in which you can book a flight from Copenhagen to Porto (average of $523). Flying from Copenhagen to Porto in June is currently the most expensive (average of $1,027). 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 CPH to OPO?

Find hourly flight availability from Copenhagen 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 September 15, 2025.

When flying from Copenhagen to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 56% versus a flight in the morning.

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 September 15, 2025.
See what other customers who have flown with Norwegian and Ryanair from Copenhagen to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Overall

7.8

Comfort

7.6

Entertainment

6.0

Crew

8.1

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Food

6.6

Overall

7.8

Comfort

7.6

Entertainment

6.0

Crew

8.1

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Food

6.6

Overall

7.8

Comfort

7.6

Entertainment

6.0

Crew

8.1

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Copenhagen 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 Copenhagen to Porto flight route?

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

    Cheapflights users have booked flights from Copenhagen to Porto round-trip from $68. Another airline that can offer you cheap pricing is Ryanair. You may be able to fly from Copenhagen to Porto for 72% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Copenhagen to Porto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Copenhagen to Porto on time: Norwegian (100%), Scandinavian Airlines (100%), Thai Lion Air (100%).

  • Can I find deals for flights from Copenhagen to Porto that include hotel bookings?

    Yes. In addition to deals on Copenhagen to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Copenhagen to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Copenhagen to Porto.

  • Can I find deals for business class flights from Copenhagen to Porto?

    Yes. Cheapflights offers flight deals from Copenhagen 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 Copenhagen to Porto?

    Currently, January is the cheapest month in which you can book a flight from Copenhagen to Porto (average of $523). Flying from Copenhagen to Porto in June is currently the most expensive (average of $1,027). 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 Porto?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Copenhagen to Porto

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

Top 2 airlines flying from Copenhagen to Porto

Discover the top 2 airlines that operate flights from Copenhagen 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$68Average$246FlexibilityNo cancel feeOn-time74%
RyanairCheapest$82Average$181FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.