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$552+ Cheap flights from Ontario (ONT) to Croatia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZAG
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Ontario to Croatia

Cheapest flights from Ontario to Croatia
Explore the most affordable flight options available from Ontario to Croatia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/5. 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.
Sat 12/65:05 amONT - ZAG
2 stops23h 45mUnited Airlines
Sat 12/136:15 amZAG - ONT
2 stops23h 27mUnited Airlines
Deal found 12/5$785
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/2911:59 pmONT - ZAG
2 stops28h 51mUnited Airlines
Mon 1/126:15 amZAG - ONT
2 stops23h 43mUnited Airlines
Deal found 12/7$899
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sun 12/2810:42 amONT - ZAG
2 stops18h 18mUnited Airlines
Sun 1/112:35 pmZAG - ONT
2 stops17h 18mUnited Airlines
Deal found 12/6$1,111
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/216:04 amONT - SPU
2 stops24h 46mUnited Airlines
Wed 12/247:30 amSPU - ONT
2 stops23h 55mUnited Airlines
Deal found 12/7$2,648

Find flight deals from Ontario to Croatia

Keep the following information in mind while searching for Ontario to Croatia flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$552
(KLM)

Popular in

June

Cheapest in

January

Average price

$1,040
Provider with most accurate pricing for Los Angeles-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Zagreb Franjo Tuđman flights.
Search Deals
From Ontario to Croatia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Croatia 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 December 8, 2025.
Use the filters below to find and compare flights from Ontario to Croatia that are best for you.

Fly from

Ontario

Fly to

Croatia

Route

Depart

Return

Price

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/24

6:00 am-2:35 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Sat 2/7

8:25 am-9:05 pm

2 stops21h 40m

$552

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/24

6:00 am-2:35 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Fri 2/6

3:05 pm-9:05 pm

2 stops39h 00m

$552

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 1/23

6:00 am-2:35 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Sun 2/8

5:35 pm-4:15 pm

2 stops31h 40m

$552

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 1/23

7:30 am-2:35 pm

2 stops22h 05m

Zagreb Franjo Tuđman

Sat 2/7

6:30 am-9:05 pm

2 stops23h 35m

$552

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 1/23

7:30 am-2:35 pm

2 stops22h 05m

Zagreb Franjo Tuđman

Fri 2/6

3:05 pm-9:05 pm

2 stops39h 00m

$552

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 1/25

5:10 pm-2:35 pm

2 stops36h 25m

Zagreb Franjo Tuđman

Wed 2/4

3:05 pm-11:58 pm

2 stops41h 53m

$557

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 1/27

6:00 am-11:00 pm

2 stops32h 00m

Zagreb Franjo Tuđman

Wed 2/4

3:05 pm-12:16 pm

2 stops54h 11m

$557

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 1/25

5:10 pm-11:00 pm

2 stops44h 50m

Zagreb Franjo Tuđman

Tue 2/10

3:05 pm-12:07 pm

2 stops54h 02m

$557

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/24

6:00 am-10:50 pm

2 stops31h 50m

Zagreb Franjo Tuđman

Thu 2/5

3:05 pm-11:58 pm

2 stops41h 53m

$557

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 1/27

5:10 pm-11:00 pm

2 stops44h 50m

Zagreb Franjo Tuđman

Fri 2/6

3:05 pm-9:48 pm

2 stops39h 43m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 42 results
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Best time to book a flight from Ontario to Croatia

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Croatia (average of $523). Flying from Ontario to Croatia in June is currently the most expensive (average of $857). 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 Croatia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Croatia?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Croatia. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Croatia?

    Airlines like KLM and British Airways fly from Ontario to Croatia in about 23h 35m. The time it takes to get you to your destination can typically vary by up to 13h 53m. Airlines will cover a distance of 6207 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ontario to Croatia?

    The most popular flight routes from Ontario to Croatia are Ontario - Zagreb Franjo Tuđman, Ontario - Dubrovnik and Ontario - Split.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Ontario to Croatia (average of $523). Flying from Ontario to Croatia in June is currently the most expensive (average of $857). 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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