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Croatia

$468+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SPU
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$672
(United Airlines)

One-way from

$468
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,219
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. 18% potential increase in price ($202 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 June 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 June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 8/166:31 pmONT - ZAG
2 stops34h 44mUnited Airlines
Sun 8/246:00 amZAG - ONT
2 stops23h 33mUnited Airlines
Deal found 6/18$672
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:05 amONT - SPU
2 stops20h 00mDelta
Sun 8/2412:50 pmSPU - ONT
2 stops19h 50mDelta
Deal found 6/18$732
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:05 amONT - DBV
2 stops18h 55mDelta
Sun 8/241:25 pmDBV - ONT
2 stops19h 15mDelta
Deal found 6/18$746
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 8/156:39 pmONT - DBV
2 stops30h 36mUnited Airlines
Tue 8/2612:15 pmDBV - ONT
2 stops33h 17mUnited Airlines
Deal found 6/18$790
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:57 pmONT - DBV
2 stops19h 03mIberia
Mon 9/812:35 pmDBV - ONT
2 stops39h 25mIberia
Deal found 6/16$829
This United deal was found by Cheapflights users on 6/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:40 amONT - DBV
3 stops26h 05mMultiple Airlines
Tue 12/24:35 pmDBV - ONT
2 stops38h 51mMultiple Airlines
Deal found 6/18$840
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:37 pmONT - ZAG
2 stops19h 08mIberia
Tue 8/1911:00 amZAG - ONT
2 stops20h 48mIberia
Deal found 6/16$874
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:57 pmONT - SPU
2 stops19h 03mIberia
Fri 8/2910:20 amSPU - ONT
2 stops22h 47mIberia
Deal found 6/16$877
This KLM deal was found by Cheapflights users on 6/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:05 amONT - DBV
2 stops18h 40mKLM
Thu 8/711:35 amDBV - ONT
2 stops20h 12mKLM
Deal found 6/18$926
This United deal was found by Cheapflights users on 6/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:10 amONT - ZAG
2 stops32h 30mMultiple Airlines
Tue 8/267:40 amZAG - ONT
2 stops18h 57mMultiple Airlines
Deal found 6/18$967
This KLM deal was found by Cheapflights users on 6/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/211:40 amONT - ZAG
2 stops19h 35mKLM
Sat 8/96:45 amZAG - ONT
2 stops17h 59mKLM
Deal found 6/18$1,005
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2011:25 amONT - ZAG
2 stops19h 40mDelta
Mon 7/286:00 amZAG - ONT
2 stops26h 42mDelta
Deal found 6/18$1,025

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 June 18, 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 8/16

6:31 pm-2:15 pm

2 stops34h 44m

Zagreb Franjo Tuđman

Sun 8/24

6:00 am-8:33 pm

2 stops23h 33m

$672

OntarioSplit

ONT - SPU

ONTSPU

Ontario

Sat 8/16

7:05 am-12:05 pm

2 stops20h 00m

Split

Sun 8/24

12:50 pm-11:40 pm

2 stops19h 50m

$732

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Sat 8/16

7:05 am-11:00 am

2 stops18h 55m

Dubrovnik

Sun 8/24

1:25 pm-11:40 pm

2 stops19h 15m

$746

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Fri 8/15

6:39 pm-10:15 am

2 stops30h 36m

Dubrovnik

Tue 8/26

12:15 pm-12:32 pm

2 stops33h 17m

$790

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Mon 8/18

2:57 pm-7:00 pm

2 stops19h 03m

Dubrovnik

Mon 9/8

12:35 pm-7:00 pm

2 stops39h 25m

$829

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Tue 11/18

5:40 am-4:45 pm

3 stops26h 05m

Dubrovnik

Tue 12/2

4:35 pm-10:26 pm

2 stops38h 51m

$840

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 8/5

2:37 pm-6:45 pm

2 stops19h 08m

Zagreb Franjo Tuđman

Tue 8/19

11:00 am-10:48 pm

2 stops20h 48m

$874

OntarioSplit

ONT - SPU

ONTSPU

Ontario

Mon 8/18

2:57 pm-7:00 pm

2 stops19h 03m

Split

Fri 8/29

10:20 am-12:07 am

2 stops22h 47m

$877

OntarioDubrovnik

ONT - DBV

ONTDBV

Ontario

Sun 7/27

7:05 am-10:45 am

2 stops18h 40m

Dubrovnik

Thu 8/7

11:35 am-10:47 pm

2 stops20h 12m

$926

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 8/15

6:10 am-11:40 pm

2 stops32h 30m

Zagreb Franjo Tuđman

Tue 8/26

7:40 am-5:37 pm

2 stops18h 57m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 37 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, October is the cheapest month in which you can book a flight from Ontario to Croatia (average of $792). 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.

Rainfall in Croatia by month

Plan your trip to Croatia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Croatia ranges from 1.9 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Croatia when rainfall is around 1.9 in.

Temperature in Croatia by month

Plan your trip to Croatia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Croatia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Croatia

Get insights into the airlines that provide service to Croatia. 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 Croatia. Reviews last updated June 18, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Ontario to Croatia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,778 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
7,031 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $468 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 British Airways and KLM, with prices starting from $470 and $487, respectively.

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

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

  • 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, October is the cheapest month in which you can book a flight from Ontario to Croatia (average of $792). 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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