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Zagreb

$476+ Cheap flights from Ontario (ONT) to Zagreb (ZAG)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZAG
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Ontario to Zagreb

Cheapest flights from Ontario to Zagreb
Explore the most affordable flight options available from Ontario to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:34 pmONT - ZAG
2 stops23h 51mUnited Airlines
Wed 12/176:15 amZAG - ONT
3 stops25h 34mUnited Airlines
Deal found 10/26$572
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amONT - ZAG
2 stops30h 25mUnited Airlines
Sun 11/166:15 amZAG - ONT
2 stops25h 16mUnited Airlines
Deal found 10/27$685
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:29 pmONT - ZAG
2 stops39h 21mUnited Airlines
Mon 12/12:40 pmZAG - ONT
2 stops41h 09mUnited Airlines
Deal found 10/27$704
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amONT - ZAG
2 stops22h 50mUnited Airlines
Tue 11/46:15 amZAG - ONT
2 stops21h 21mUnited Airlines
Deal found 10/27$779
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:15 pmONT - ZAG
2 stops15h 55mKLM
Tue 11/46:30 amZAG - ONT
2 stops19h 40mKLM
Deal found 10/28$994
This United deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:05 amONT - ZAG
2 stops23h 45mMultiple Airlines
Tue 12/26:55 amZAG - ONT
2 stops19h 42mMultiple Airlines
Deal found 10/28$1,169
This United deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amONT - ZAG
2 stops21h 50mMultiple Airlines
Fri 12/126:55 amZAG - ONT
2 stops19h 42mMultiple Airlines
Deal found 10/28$1,472

Cheap flight deals from Ontario to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$572
(United Airlines)

One-way from

$476
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$762
Provider with most accurate pricing for Ontario-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Zagreb Franjo Tuđman flights.
Search Deals
From Ontario to Zagreb Franjo Tuđman
Search Deals
One-way flight from Ontario to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Zagreb 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Ontario to Zagreb that are best for you.

Fly from

Ontario

Fly to

Zagreb

Route

Depart

Return

Price

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 1/28

1:24 pm-10:25 pm

2 stops48h 01m

Zagreb Franjo Tuđman

Wed 2/11

6:15 am-9:58 pm

2 stops24h 43m

$578

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 2/21

1:45 pm-3:55 pm

2 stops17h 10m

Zagreb Franjo Tuđman

Fri 3/6

6:15 am-8:45 pm

2 stops23h 30m

$585

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 1/15

1:53 pm-10:25 pm

2 stops23h 32m

Zagreb Franjo Tuđman

Tue 3/17

6:15 am-6:00 pm

2 stops19h 45m

$598

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 11/12

7:00 am-10:25 pm

2 stops30h 25m

Zagreb Franjo Tuđman

Sun 11/16

6:15 am-10:31 pm

2 stops25h 16m

$685

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 11/17

1:29 pm-1:50 pm

2 stops39h 21m

Zagreb Franjo Tuđman

Mon 12/1

2:40 pm-10:49 pm

2 stops41h 09m

$704

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 12/10

1:50 pm-10:25 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Wed 12/17

6:15 am-10:49 pm

2 stops25h 34m

$772

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 1/26

5:05 am-1:50 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Mon 2/9

6:15 am-5:43 pm

2 stops20h 28m

$773

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 2/24

1:45 pm-10:25 pm

2 stops23h 40m

Zagreb Franjo Tuđman

Tue 3/10

6:55 am-6:00 pm

2 stops19h 05m

$798

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/10

1:24 pm-10:15 pm

2 stops47h 51m

$476

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 3/15

1:00 pm-1:10 pm

2 stops16h 10m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 results
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Compare providers for flights from Ontario 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 Ontario to Zagreb in October.
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 Ontario-Zagreb flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Zagreb flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-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 Ontario-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 Ontario to Zagreb

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

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

Currently, December is the cheapest month in which you can book a flight from Ontario to Zagreb (average of $617). Flying from Ontario to Zagreb in June is currently the most expensive (average of $856). 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 Ontario to Zagreb. 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 Ontario to Zagreb?

    United Airlines can get you from Ontario to Zagreb in just under 48h 01m. Your travel time can differ by up to . The distance from Ontario to Zagreb is about 6207 mi.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Ontario to Zagreb (average of $617). Flying from Ontario to Zagreb in June is currently the most expensive (average of $856). 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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