How long is the flight from Porto to Zagreb?

Airlines like KLM and Turkish Airlines fly from Porto to Zagreb in about 17h. The time it takes to get you to your destination can typically vary by up to 3h 35m. Porto and Zagreb are separated by a distance of 1272 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Zagreb ranges from 48.0 - 95.0 inches per month. June is typically the wettest month, when rainfall can reach 95.0 mm. February is typically the driest time to visit Zagreb when rainfall is around 48.0 mm.

If weather is an important factor for your trip to Zagreb, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What is the cheapest time of day to fly from OPO to ZAG?

When flying from Porto to Zagreb, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

£92+ Cheap Flights from Porto to Zagreb

Cheap flight deals from Porto to Zagreb

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Porto to Zagreb
Explore the most affordable flight options available from Porto to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Wed 23/921:40 -

1 stop13h 15m

Tue 29/917:15 -

1 stop7h 15m

Deal found 15/9£113

Tue 22/914:40 -

1 stop5h 35m

Tue 29/921:40 -

1 stop11h 55m

Deal found 15/9£119

Wed 23/906:35 -

2 stops8h 30m

Tue 29/921:40 -

1 stop11h 55m

Deal found 15/9£139

Wed 23/921:40 -

1 stop13h 15m

Mon 28/910:45 -

1 stop9h 50m

Deal found 15/9£140

Wed 23/921:40 -

1 stop13h 15m

Sun 27/916:00 -

1 stop7h 35m

Deal found 15/9£151

Tue 22/914:40 -

1 stop5h 35m

Mon 28/910:45 -

1 stop9h 50m

Deal found 15/9£155

Mon 21/922:45 -

2 stops14h 35m

Tue 29/917:15 -

1 stop7h 15m

Deal found 15/9£164

Tue 22/914:40 -

1 stop5h 35m

Mon 28/918:30 -

2 stops13h 40m

Deal found 15/9£169

Tue 22/914:40 -

1 stop5h 35m

Sun 27/916:00 -

1 stop7h 35m

Deal found 15/9£179

Mon 21/920:50 -

1 stop18h 35m

Sun 27/916:00 -

1 stop7h 35m

Deal found 15/9£180

Wed 23/913:00 -

2 stops10h 55m

Mon 28/910:45 -

1 stop9h 50m

Deal found 15/9£180

Find flight deals from Porto to Zagreb

Round-trip from	£201
One-way from	£92
Popular in	March
Cheapest in	October
Average price	£240

KLM
27/11-1/12
2 total stops
35h 55m total
Porto to Zagreb

Search Deals

KLM
4/12-31/12
1 total stop
23h 55m total
Porto to Zagreb

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Fri 4/12

16:10-17:05

1 stop23h 55m

Zagreb Franjo Tuđman

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Tue 1/12

16:10-16:00

1 stop22h 50m

Zagreb Franjo Tuđman

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Thu 24/9

10:50-14:35

1 stop26h 45m

Zagreb Franjo Tuđman

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Tue 1/12

20:00-21:10

2 stops24h 10m

Zagreb Franjo Tuđman

Wed 31/12

00:00-00:00

Nonstop0h 00m

£171

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Fri 27/11

05:00-23:00

1 stop17h 00m

Zagreb Franjo Tuđman

Tue 1/12

16:35-10:30

1 stop18h 55m

£201

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Thu 5/11

10:55-08:30

1 stop20h 35m

Zagreb Franjo Tuđman

Thu 12/11

20:05-09:55

1 stop14h 50m

£292

Fastest return journey

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Fri 23/10

06:00-13:50

1 stop6h 50m

Zagreb Franjo Tuđman

Sun 25/10

06:00-11:40

1 stop6h 40m

£293

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Thu 5/11

10:55-08:30

1 stop20h 35m

Zagreb Franjo Tuđman

Wed 11/11

20:05-15:25

1 stop20h 20m

£293

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Mon 30/11

11:25-21:10

1 stop8h 45m

Zagreb Franjo Tuđman

Thu 10/12

08:45-17:30

1 stop9h 45m

£314

PortoZagreb

OPO Porto - ZAG Zagreb Franjo Tuđman

OPOZAG

Porto

Thu 5/11

11:25-21:10

1 stop8h 45m

Zagreb Franjo Tuđman

Wed 11/11

08:45-19:00

2 stops11h 15m

£330

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 14 resultsSorted by cheapest first

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.

OPO-ZAG

Estimated return 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

How much does it cost for a return flight from Porto to Zagreb?

Airfare is typical for this route at the moment.

Porto to Zagreb flights typically cost between £200 and £277 in November.
The cheapest return price found within the last 5 days was £201 on KLM (27 Nov–1 Dec).

Related info for your journey

How long is the flight from Porto to Zagreb?
Airlines like KLM and Turkish Airlines fly from Porto to Zagreb in about 17h. The time it takes to get you to your destination can typically vary by up to 3h 35m. Porto and Zagreb are separated by a distance of 1272 mi. This flight may include one or multiple stops.
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 holiday 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.

See more FAQs

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How does Cheapflights help users find flights from Porto to Zagreb?

Cheapflights helps you search for flights from Porto to Zagreb via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Porto to Zagreb?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Porto to Zagreb for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Porto to Zagreb with no change fees?

Certainly. Search results for flights to Zagreb from Porto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Porto to Zagreb become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Zagreb from Porto today and book when prices fit your budget.

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Cheap flights from Porto to Zagreb from £92

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Zagreb

Cheapest flights from Porto to ZagrebExplore the most affordable flight options available from Porto to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Explore the most affordable flight options available from Porto to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Porto to ZagrebDiscover carefully curated flight deals from Porto to Zagreb that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Porto to Zagreb that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Porto to ZagrebDiscover last-minute flight deals from Porto to Zagreb. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Porto to Zagreb. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Porto to ZagrebSearch for one-way flight options from Porto to Zagreb. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Porto to Zagreb. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

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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.

Cheapflights Insights

How much does it cost for a return flight from Porto to Zagreb?

Airfare is typical for this route at the moment.

Porto to Zagreb flights typically cost between £200 and £277 in November.The cheapest return price found within the last 5 days was £201 on KLM (27 Nov–1 Dec).

Related info for your journey

How long is the flight from Porto to Zagreb?

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

How can I find direct flights from Porto to Zagreb?

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

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.

Complete your trip

Complete your trip to Zagreb by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Croatia

Book a non-stop flight to one of these other cities located in Croatia.

Search flights from Porto to Zagreb by cabin class

Find flights from Porto to Zagreb, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Porto and Zagreb flights

Browse other Porto and Zagreb flight options. Last updated on 16 September 2026.

Other flights from Porto

Browse through other flights departing from Porto. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.

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Other flights to Zagreb

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How does Cheapflights help users find flights from Porto to Zagreb?

Why should you use Cheapflights to find cheap flight tickets from Porto to Zagreb?

Can Cheapflights find flights from Porto to Zagreb with no change fees?

Can Cheapflights notify me if prices for flights from Porto to Zagreb become cheaper?

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Travel Smart

Cheapest flights from Porto to Zagreb
Explore the most affordable flight options available from Porto to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Porto to Zagreb
Discover carefully curated flight deals from Porto to Zagreb that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Porto to Zagreb
Discover last-minute flight deals from Porto to Zagreb. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Porto to Zagreb
Search for one-way flight options from Porto to Zagreb. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Porto to Zagreb flights typically cost between £200 and £277 in November.
The cheapest return price found within the last 5 days was £201 on KLM (27 Nov–1 Dec).