How long is the flight from Zagreb to Porto?

A quick flight from Zagreb to Porto can take about 17h 55m. KLM provides one of the quickest options available for as low as £146. There are 1272 mi between Zagreb and Porto. This flight may include one or multiple stops.

What is the cheapest day to fly from Zagreb to Porto?

Travellers seeking maximum savings on their Zagreb to Porto flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Zagreb to Porto as you normally would.

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

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

How can I find direct flights from Zagreb to Porto?

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

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

Yes. Cheapflights offers flight deals from Zagreb 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.

£84+ Cheap Flights from Zagreb to Porto

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

Airfare is below average for this route at the moment. Zagreb to Porto flights typically cost between £153 and £285 in November. The cheapest return flight price found within the last 3 days was £146 on KLM (1 Nov-8 Nov).

Cheap flight deals from Zagreb to Porto

Round-trip from	£146
One-way from	£84
Popular in	August
Cheapest in	March
Average price	£229

KLM
1/11-8/11
2 total stops
23h 45m total
Zagreb to Porto

Search Deals

KLM
6/12
1 total stop
13h 45m total
Zagreb to Porto

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£42 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Zagreb to Porto

Cheapest flights from Zagreb to Porto
Explore the most affordable flight options available from Zagreb to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 1/1117:35ZAG - OPO

1 stop17h 55mKLM

Sat 8/1116:10OPO - ZAG

1 stop5h 50mKLM

Deal found 15/9£146

Fri 21/1106:30ZAG - OPO

1 stop9h 55mKLM

Mon 24/1116:10OPO - ZAG

1 stop5h 50mKLM

Deal found 16/9£160

Sat 1/1113:50ZAG - OPO

1 stop26h 20mTurkish Airlines

Sat 8/1110:55OPO - ZAG

1 stop20h 35mTurkish Airlines

Deal found 15/9£313

Best flights from Zagreb to Porto
Discover carefully curated flight deals from Zagreb to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Sat 1/1117:35ZAG - OPO

1 stop17h 55mKLM

Sat 8/1116:10OPO - ZAG

1 stop5h 50mKLM

Deal found 15/9£146

Sat 1/1113:50ZAG - OPO

1 stop26h 20mTurkish Airlines

Sat 8/1110:55OPO - ZAG

1 stop20h 35mTurkish Airlines

Deal found 15/9£313

Fri 21/1106:30ZAG - OPO

1 stop9h 55mKLM

Mon 24/1116:10OPO - ZAG

1 stop5h 50mKLM

Deal found 16/9£160

One-way flights from Zagreb to Porto
Search for one-way flight options from Zagreb to Porto. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Sat 6/1206:30ZAG - OPO

1 stop13h 45mKLM

Deal found 15/9£84

Sun 26/1018:50ZAG - OPO

1 stop22h 45mAir Serbia

Deal found 15/9£88

Thu 25/1211:20ZAG - OPO

2 stops14h 10mMultiple Airlines

Deal found 16/9£111

Tue 14/1006:00ZAG - OPO

1 stop5h 40mKLM

Deal found 16/9£118

Tue 23/1213:40ZAG - OPO

2 stops19h 30mMultiple Airlines

Deal found 16/9£123

Wed 24/1214:35ZAG - OPO

1 stop22h 20mAustrian Airlines

Deal found 16/9£124

Tue 23/1205:45ZAG - OPO

1 stop11h 30mRyanair

Deal found 16/9£128

Wed 24/1209:45ZAG - OPO

2 stops22h 55mMultiple Airlines

Deal found 16/9£131

Tue 14/1014:55ZAG - OPO

2 stops20h 05mTAP AIR PORTUGAL

Deal found 15/9£185

Sun 26/1006:15ZAG - OPO

2 stops16h 45mTAP AIR PORTUGAL

Deal found 15/9£186

Fly from

Fly to

Route

Depart

Return

Price

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sat 1/11

17:35-10:30

1 stop17h 55m

Porto

Sat 8/11

16:10-23:00

1 stop5h 50m

£146

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Fri 21/11

06:30-15:25

1 stop9h 55m

Porto

Mon 24/11

16:10-23:00

1 stop5h 50m

£160

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sat 1/11

13:50-15:10

1 stop26h 20m

Porto

Sat 8/11

10:55-08:30

1 stop20h 35m

£313

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sat 6/12

06:30-19:15

1 stop13h 45m

£84

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Thu 25/12

11:20-10:45

1 stop24h 25m

£88

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sun 26/10

18:50-16:35

1 stop22h 45m

£88

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Thu 25/12

11:20-00:30

2 stops14h 10m

£111

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Tue 14/10

06:00-10:40

1 stop5h 40m

£118

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Tue 23/12

13:40-08:10

2 stops19h 30m

£123

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Tue 23/12

05:45-16:15

1 stop11h 30m

£128

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 12 results

Best time to book a flight from Zagreb to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Zagreb with our price prediction graph.

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 Zagreb to Porto

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

Currently, February is the cheapest month in which you can book a flight from Zagreb to Porto (average of £66). Flying from Zagreb to Porto in August is currently the most expensive (average of £258). 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.

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

Related info for your journey

How long is the flight from Zagreb to Porto?
A quick flight from Zagreb to Porto can take about 17h 55m. KLM provides one of the quickest options available for as low as £146. There are 1272 mi between Zagreb and Porto. This flight may include one or multiple stops.
Can I find deals for flights from Zagreb to Porto that include hotel bookings?
Yes. In addition to deals on Zagreb to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Zagreb to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zagreb to Porto.
Can I find deals for business class flights from Zagreb to Porto?
Yes. Cheapflights offers flight deals from Zagreb 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 Zagreb to Porto?
Currently, February is the cheapest month in which you can book a flight from Zagreb to Porto (average of £66). Flying from Zagreb to Porto in August is currently the most expensive (average of £258). 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

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Zagreb to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

Need flexible booking options for your flight to Porto from Zagreb? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Zagreb to Porto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Zagreb to Porto from £84

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Zagreb to Porto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Zagreb to Porto

Cheapest flights from Zagreb to PortoExplore the most affordable flight options available from Zagreb to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Zagreb to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Zagreb to Porto that are best for you.

Best time to book a flight from Zagreb to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Zagreb with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Zagreb to Porto

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

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

Related info for your journey

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

How long is the flight from Zagreb to Porto?

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

How can I find direct flights from Zagreb to Porto?

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

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

Travelling to a place near Porto?

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Alternative routes for Zagreb to Porto

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Fly with Cheapflights

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

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

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

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

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Cheapest flights from Zagreb to Porto
Explore the most affordable flight options available from Zagreb to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.