HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Croatia

$498+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ZAG
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Croatia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$566
(Delta)

One-way from

$498
(oojo)

Popular in

December

Cheapest in

March

Average price

$755
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
One-way flight from Ontario to Croatia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($32 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 November 2025
Search Deals

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 November 23, 2025.

This United Airlines deal was found by Cheapflights users on 11/22. 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 12/55:05 amONT - ZAG
2 stops32h 10mUnited Airlines
Tue 12/309:05 amZAG - ONT
2 stops46h 20mUnited Airlines
Deal found 11/22$1,198
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/31:50 pmONT - ZAG
2 stops23h 35mUnited Airlines
Sun 12/282:35 pmZAG - ONT
2 stops40h 50mUnited Airlines
Deal found 11/22$1,355
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/236:39 pmONT - ZAG
2 stops34h 11mUnited Airlines
Tue 1/62:35 pmZAG - ONT
2 stops40h 23mUnited Airlines
Deal found 11/21$1,420
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/131:34 pmONT - ZAG
2 stops39h 26mUnited Airlines
Sat 12/272:35 pmZAG - ONT
2 stops52h 26mUnited Airlines
Deal found 11/21$1,533
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/71:50 pmONT - ZAG
2 stops23h 35mUnited Airlines
Tue 2/108:40 amZAG - ONT
2 stops42h 03mUnited Airlines
Deal found 11/23$1,596
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/246:00 amONT - ZAG
2 stops22h 50mUnited Airlines
Wed 1/72:25 pmZAG - ONT
2 stops36h 18mUnited Airlines
Deal found 11/22$1,670
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/21:50 pmONT - ZAG
2 stops23h 35mUnited Airlines
Sun 12/288:40 amZAG - ONT
2 stops34h 21mUnited Airlines
Deal found 11/22$1,866
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/236:39 pmONT - SPU
2 stops58h 06mUnited Airlines
Tue 1/67:30 amSPU - ONT
2 stops36h 48mUnited Airlines
Deal found 11/21$1,890
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/146:00 amONT - ZAG
2 stops20h 40mUnited Airlines
Sun 12/286:55 amZAG - ONT
2 stops23h 12mUnited Airlines
Deal found 11/22$1,975
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/225:05 amONT - SPU
2 stops23h 40mUnited Airlines
Tue 1/67:30 amSPU - ONT
2 stops36h 48mUnited Airlines
Deal found 11/21$2,698
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/211:40 pmONT - SPU
2 stops39h 05mUnited Airlines
Tue 1/67:30 amSPU - ONT
2 stops43h 13mUnited Airlines
Deal found 11/21$2,707
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/2510:42 amONT - ZAG
2 stops18h 08mUnited Airlines
Sat 1/32:35 pmZAG - ONT
2 stops36h 08mUnited Airlines
Deal found 11/22$4,563

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 November 23, 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

Thu 2/19

6:00 am-2:35 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Mon 2/23

3:05 pm-9:07 pm

2 stops39h 02m

$566

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 2/19

6:00 am-10:25 pm

2 stops31h 25m

Zagreb Franjo Tuđman

Mon 2/23

2:40 pm-10:57 pm

2 stops17h 17m

$570

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 1/11

1:24 pm-2:00 pm

2 stops15h 36m

Zagreb Franjo Tuđman

Sun 1/25

2:35 pm-10:53 pm

2 stops41h 18m

$590

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 2/20

1:45 pm-10:15 pm

2 stops23h 30m

Zagreb Franjo Tuđman

Fri 3/6

2:35 pm-10:57 pm

2 stops17h 22m

$628

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 4/22

5:02 pm-12:45 pm

2 stops34h 43m

Zagreb Franjo Tuđman

Wed 5/6

1:20 pm-5:46 pm

2 stops37h 26m

$672

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 4/25

1:34 pm-2:10 pm

2 stops15h 36m

Zagreb Franjo Tuđman

Sat 5/9

5:45 am-5:47 pm

2 stops21h 02m

$684

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 4/24

1:33 pm-7:55 pm

2 stops21h 22m

Zagreb Franjo Tuđman

Fri 5/8

1:40 pm-11:40 pm

2 stops19h 00m

$806

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 4/21

11:59 pm-12:45 pm

2 stops51h 46m

Zagreb Franjo Tuđman

Tue 5/5

8:10 pm-5:46 pm

2 stops30h 36m

$813

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Fri 4/10

5:09 pm-11:25 pm

2 stops21h 16m

Dubrovnik

Fri 4/17

6:30 am-10:40 pm

2 stops25h 10m

$850

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Fri 4/10

5:05 pm-11:25 pm

2 stops21h 20m

Dubrovnik

Fri 4/17

12:40 pm-11:44 pm

2 stops20h 04m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Showing 1-10 of 36 results
1
2
3
4

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, August is the cheapest month in which you can book a flight from Ontario to Croatia (average of $528). 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 Delta, United Airlines, and KLM fly from Ontario to Croatia in about 21h 20m. The time it takes to get you to your destination can typically vary by up to 10h 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?

    $498 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $519 and $562, respectively.

  • 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, August is the cheapest month in which you can book a flight from Ontario to Croatia (average of $528). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Croatia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Gatwick flights
Los Angeles to Istanbul flights
Los Angeles to London City flights
Los Angeles to Orly flights
San Francisco to Leonardo da Vinci/Fiumicino flights
San Francisco to Gatwick flights
Los Angeles to Madrid flights
Los Angeles to Frankfurt flights
San Francisco to Istanbul flights
San Francisco to London City flights
San Francisco to Lisbon flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Amsterdam flights
San Francisco to Frankfurt flights
Los Angeles to Stansted flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Zurich flights
Ontario to Charles de Gaulle flights
Los Angeles to Dublin flights
Los Angeles to Lisbon flights
Los Angeles to Zurich flights
San Diego to Heathrow flights
San Francisco to Amsterdam flights
Los Angeles to Athens flights
San Francisco to Dublin flights
Los Angeles to Copenhagen flights
Los Angeles to Luton flights
Ontario to Heathrow flights
Santa Ana to Charles de Gaulle flights
San Francisco to Stansted flights
Las Vegas to Heathrow flights
San Francisco to Munich flights
Los Angeles to Sabiha Gokcen flights
San Francisco to Malpensa flights
San Francisco to Athens flights
Los Angeles to Beauvais-Tille flights
Los Angeles to Malpensa flights
San Francisco to Madrid flights
San Francisco to Orly flights
Burbank to Charles de Gaulle flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Munich flights
San Francisco to Linate flights
San Francisco to Copenhagen flights
Santa Ana to Leonardo da Vinci/Fiumicino flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.