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Zagreb

Cheap flights from Porto (OPO) to Zagreb (ZAG)

OPO — ZAG
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Find flight deals from Porto to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Zagreb (ZAG). 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

August

Cheapest in

January

Average price

$363
Provider with most accurate pricing for Porto-Zagreb Franjo Tuđman flight deals.
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Provider most trusted by Cheapflights users for Porto-Zagreb Franjo Tuđman flights.
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Highest demand for flights based on searches. 14% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Compare providers for flights from Porto to Zagreb

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 Porto to Zagreb in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Porto-Zagreb flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Zagreb flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Zagreb 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 Porto-Zagreb 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 Porto to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb 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 Zagreb

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

Currently, January is the cheapest month in which you can book a flight from Porto to Zagreb (average of $148). Flying from Porto to Zagreb in March is currently the most expensive (average of $333). 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.

Related info for your journey

Find useful and relevant information for your journey from Porto to Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Zagreb (average of $148). Flying from Porto to Zagreb in March is currently the most expensive (average of $333). 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.

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