Copenhagen

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

OPO — CPH
Oct 11 — Oct 181
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Cheapflights Tip: The best prices from Porto to Kastrup Copenhagen are usually found in March or February, booked 51 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Porto to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Copenhagen (CPH). 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 11, 2025.

Popular in

August

Cheapest in

March

Average price

$255

Good one-way deal

$311 or less
Highest demand for flights based on searches. 26% potential increase in price ($86 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a one-way flight from Porto to Kastrup Copenhagen.

Best time to book a flight from Porto to Copenhagen

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

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

Use this chart to determine the optimal time to book a round-trip flight from Porto to Copenhagen. Price data was last updated on August 29, 2025.

The best time to book flights from Porto to Copenhagen is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Porto to Copenhagen?

Currently, November is the cheapest month in which you can book a flight from Porto to Copenhagen (average of $523). Flying from Porto to Copenhagen in June is currently the most expensive (average of $910). 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 OPO to CPH?

Find hourly flight availability from Porto to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Porto to Copenhagen, 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 58% versus a flight in the morning.

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. 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 Copenhagen. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Norwegian and Ryanair from Porto to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.0

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.6

Overall

7.8

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

Entertainment

6.0

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.6

Overall

7.8

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

Entertainment

6.0

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.6

Overall

7.8

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 Porto to Copenhagen. 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 Porto to Copenhagen flight route?

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

    Norwegian, at $69, was found to be the cheapest airline from Porto to Copenhagen. An alternate airline flying to your destination would be Ryanair. Norwegian is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    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 Porto to Copenhagen on time: Thai Lion Air (100%), Malta Air (100%), Scandinavian Airlines (95%).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Porto to Copenhagen (average of $523). Flying from Porto to Copenhagen in June is currently the most expensive (average of $910). 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

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Alternative routes for Porto to Copenhagen

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

Top 2 airlines flying from Porto to Copenhagen

Discover the top 2 airlines that operate flights from Porto to Copenhagen. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$69Average$228FlexibilityNo cancel feeOn-time74%
RyanairCheapest$81Average$167FlexibilityNo cancel feeOn-timeN/A

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