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Cheap flights from Zagreb to Porto from £133

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — OPO
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Zagreb to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) 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 4 July 2025.

Round-trip from

£223

One-way from

£133

Popular in

August

Cheapest in

March

Average price

£227
Lufthansa
  • Lufthansa
  • 23/8-29/8
  • 3 total stops
  • 31h 45m total
  • Zagreb to Porto
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18/7
  • 18/7
  • 2 total stops
  • 16h 05m total
  • Zagreb to Porto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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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 4 July 2025.

Sat 23/806:05ZAG - OPO
2 stops17h 40mLufthansa
Fri 29/806:15OPO - ZAG
1 stop14h 05mLufthansa
Deal found 3/7£223
Sat 20/911:20ZAG - OPO
1 stop7h 35mAustrian Airlines
Sat 27/918:45OPO - ZAG
1 stop15h 00mAustrian Airlines
Deal found 2/7£292
Mon 10/1106:55ZAG - OPO
2 stops12h 10mTAP AIR PORTUGAL
Fri 14/1111:00OPO - ZAG
2 stops10h 20mTAP AIR PORTUGAL
Deal found 4/7£348
Mon 10/1117:45ZAG - OPO
2 stops24h 40mSWISS
Sat 15/1115:15OPO - ZAG
2 stops29h 00mSWISS
Deal found 4/7£429

Cheapflights Fare Finder

Customise your flight search to find flights from Zagreb to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Zagreb to Porto that are best for you.

Fly from

Zagreb

Fly to

Porto

Route

Depart

Return

Price

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sat 23/8

06:05-22:45

2 stops17h 40m

Porto

Fri 29/8

06:15-21:20

1 stop14h 05m

£223

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sat 20/9

11:20-17:55

1 stop7h 35m

Porto

Sat 27/9

18:45-10:45

1 stop15h 00m

£292

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Mon 10/11

06:55-18:05

2 stops12h 10m

Porto

Fri 14/11

11:00-22:20

2 stops10h 20m

£348

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Mon 10/11

17:45-17:25

2 stops24h 40m

Porto

Sat 15/11

15:15-21:15

2 stops29h 00m

£429

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Fri 18/7

15:45-06:50

2 stops16h 05m

£133

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sun 13/7

17:00-22:15

1 stop6h 15m

£149

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Wed 6/8

02:40-15:50

1 stop14h 10m

£217

ZagrebPorto

ZAG - OPO

ZAGOPO

Zagreb Franjo Tuđman

Sun 13/7

15:00-15:20

2 stops25h 20m

£246

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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?

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 4 July 2025.
Read reviews from past customers who have flown with KLM, Austrian Airlines, andSWISS from Zagreb to Porto. 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.
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
809 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,895 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,908 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    Our cheapest airline available from Zagreb to Porto is Lufthansa. Our recent data shows that you can find tickets from as low as £223 on this airline. Additional options worth looking into are Austrian Airlines and TAP AIR PORTUGAL, starting at £292 and £348 round-trip.

  • What are the cheapest airlines to fly from Zagreb to Porto one-way?

    One-way options have recently been found by users for as low as £149 on KLM. Other airlines that offer cheap prices include Turkish Airlines from £217 and TAP AIR PORTUGAL from £246 one-way.

  • 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

Travelling to a place near Zagreb?

Book flights to Zagreb if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Chaves
Aveiro

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Alternative routes for Zagreb to Porto

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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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