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Croatia

$518+ Cheap flights from Ontario (ONT) to Croatia

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SPU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Ontario to Croatia

Keep the following information in mind while searching for Ontario to Croatia flight deals. Data was last updated August 20, 2025.

Round-trip from

$668
(United Airlines)

One-way from

$518
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$971
From Ontario to Croatia
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One-way flight from Ontario to Croatia
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Highest demand for flights based on searches. 17% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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 11/125:05 amONT - ZAG
2 stops32h 20mUnited Airlines
Sun 11/166:15 amZAG - ONT
2 stops25h 16mUnited Airlines
Deal found 8/18$668
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/196:00 amONT - ZAG
2 stops23h 15mUnited Airlines
Tue 8/266:05 amZAG - ONT
2 stops23h 28mUnited Airlines
Deal found 8/18$686
This United Airlines deal was found by Cheapflights users on 8/18. 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 10/71:15 pmONT - ZAG
2 stops16h 00mUnited Airlines
Tue 10/216:05 amZAG - ONT
2 stops20h 35mUnited Airlines
Deal found 8/18$748
This Air France deal was found by Cheapflights users on 8/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:05 amONT - DBV
2 stops20h 30mKLM
Wed 10/221:25 pmDBV - ONT
2 stops19h 14mKLM
Deal found 8/17$763
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 11/207:00 amONT - ZAG
2 stops30h 25mUnited Airlines
Thu 12/42:45 pmZAG - ONT
2 stops30h 32mUnited Airlines
Deal found 8/19$782
This United deal was found by Cheapflights users on 8/20. 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 9/301:15 pmONT - SPU
2 stops19h 50mMultiple Airlines
Tue 10/711:15 amSPU - ONT
2 stops20h 37mMultiple Airlines
Deal found 8/20$791
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 11/216:00 amONT - ZAG
2 stops31h 15mUnited Airlines
Fri 12/56:15 amZAG - ONT
2 stops24h 34mUnited Airlines
Deal found 8/20$814
This United deal was found by Cheapflights users on 8/20. 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 11/187:00 amONT - DBV
2 stops24h 45mMultiple Airlines
Tue 12/24:35 pmDBV - ONT
2 stops39h 14mMultiple Airlines
Deal found 8/20$842
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amONT - DBV
2 stops21h 35mDelta
Wed 10/11:25 pmDBV - ONT
2 stops36h 35mDelta
Deal found 8/20$843
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:00 pmONT - DBV
2 stops29h 35mDelta
Wed 10/11:25 pmDBV - ONT
2 stops36h 35mDelta
Deal found 8/20$850
This Air France deal was found by Cheapflights users on 8/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:05 amONT - DBV
2 stops20h 30mKLM
Wed 10/221:25 pmDBV - ONT
2 stops19h 14mKLM
Deal found 8/19$858
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:59 pmONT - ZAG
2 stops27h 46mBritish Airways
Sun 10/1210:45 amZAG - ONT
2 stops20h 04mBritish Airways
Deal found 8/18$882

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 August 20, 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

Wed 11/12

6:00 am-1:50 pm

2 stops22h 50m

Zagreb Franjo Tuđman

Sun 11/16

6:15 am-10:31 pm

2 stops25h 16m

$668

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 1/16

1:00 pm-10:00 pm

2 stops48h 00m

Zagreb Franjo Tuđman

Fri 1/30

2:35 pm-12:25 am

2 stops18h 50m

$675

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 10/7

1:15 pm-2:15 pm

2 stops16h 00m

Zagreb Franjo Tuđman

Tue 10/21

6:05 am-5:40 pm

2 stops20h 35m

$748

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Wed 10/15

7:05 am-12:35 pm

2 stops20h 30m

Dubrovnik

Wed 10/22

1:25 pm-11:39 pm

2 stops19h 14m

$763

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 1/15

10:40 am-1:50 pm

2 stops18h 10m

Zagreb Franjo Tuđman

Thu 1/29

6:15 am-12:25 am

2 stops27h 10m

$769

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 11/20

7:00 am-10:25 pm

2 stops30h 25m

Zagreb Franjo Tuđman

Thu 12/4

2:45 pm-12:17 pm

2 stops30h 32m

$782

OntarioSplit

ONT - SPU

ONTSPU

Ontario

Tue 9/30

1:15 pm-6:05 pm

2 stops19h 50m

Split

Tue 10/7

11:15 am-10:52 pm

2 stops20h 37m

$791

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 11/21

6:00 am-10:15 pm

2 stops31h 15m

Zagreb Franjo Tuđman

Fri 12/5

6:15 am-9:49 pm

2 stops24h 34m

$814

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 1/20

7:00 am-1:50 pm

2 stops21h 50m

Zagreb Franjo Tuđman

Tue 2/3

6:55 am-6:00 pm

2 stops20h 05m

$838

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Tue 11/18

7:00 am-4:45 pm

2 stops24h 45m

Dubrovnik

Tue 12/2

4:35 pm-10:49 pm

2 stops39h 14m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 59 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, February is the cheapest month in which you can book a flight from Ontario to Croatia (average of $639). Flying from Ontario to Croatia in December is currently the most expensive (average of $1,343). 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 United Airlines, KLM, and Delta fly from Ontario to Croatia in about 20h 30m. The time it takes to get you to your destination can typically vary by up to 9h 05m. Airlines will cover a distance of 6448 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ontario to Croatia one-way?

    $518 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and KLM, with prices starting from $602 and $633, respectively.

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

    The most popular flight routes from Ontario to Croatia are Ontario - Dubrovnik, Ontario - Zagreb Franjo Tuđman 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, February is the cheapest month in which you can book a flight from Ontario to Croatia (average of $639). Flying from Ontario to Croatia in December is currently the most expensive (average of $1,343). 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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