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Cheap flights from Ontario to Zagreb from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Zagreb departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Zagreb

Cheap round-trip flights

United Airlines Logo
7:00 am - 1:55 pmONT-ZAG
21h 55m2 stops
United Airlines Logo
6:25 am - 10:31 pmZAG-ONT
25h 06m2 stops
$666United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
1:34 pm - 1:55 pmONT-ZAG
15h 21m2 stops
United Airlines Logo
6:15 am - 5:37 pmZAG-ONT
20h 22m2 stops
$667United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
British Airways Logo
4:45 pm - 7:25 pmONT-ZAG
17h 40m2 stops
British Airways Logo
2:40 pm - 4:26 pmZAG-ONT
34h 46m2 stops
$787British Airways
Find Deal
Mon, Sep 22 - Mon, Oct 6
Logo
11:59 pm - 1:55 pmONT-ZAG
28h 56m2 stops
Logo
6:55 am - 6:00 pmZAG-ONT
20h 05m2 stops
$867
Find Deal
Wed, Dec 31 - Wed, Jan 14
British Airways Logo
10:54 am - 7:55 pmONT-ZAG
24h 01m2 stops
British Airways Logo
8:45 pm - 6:53 pmZAG-ONT
31h 08m2 stops
$907British Airways
Find Deal
Fri, Oct 3 - Sat, Oct 25
Delta Logo
11:48 am - 4:15 pmONT-ZAG
19h 27m2 stops
Delta Logo
6:00 am - 5:10 pmZAG-ONT
20h 10m2 stops
$947Delta
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Thu, Oct 16 - Mon, Oct 20
Delta Logo
1:15 pm - 4:50 pmONT-ZAG
18h 35m2 stops
Delta Logo
6:00 am - 5:00 pmZAG-ONT
20h 00m2 stops
$1,101Delta
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Fri, Sep 19 - Thu, Sep 25
Logo
1:34 pm - 1:55 pmONT-ZAG
15h 21m2 stops
Logo
6:55 am - 8:17 pmZAG-ONT
22h 22m2 stops
$1,102
Find Deal
Thu, Dec 4 - Thu, Dec 18
Air Serbia Logo
11:59 pm - 9:10 amONT-ZAG
24h 11m2 stops
Air Serbia Logo
3:00 pm - 9:29 pmZAG-ONT
39h 29m2 stops
$1,142Air Serbia
Find Deal
Mon, Sep 1 - Mon, Sep 29
Air Serbia Logo
11:59 pm - 7:15 pmONT-ZAG
34h 16m2 stops
Air Serbia Logo
11:25 am - 9:29 pmZAG-ONT
43h 04m2 stops
$1,175Air Serbia
Find Deal
Mon, Sep 1 - Mon, Sep 29

British Airways flights from Ontario to Zagreb

Our best British Airways deals on Ontario to Zagreb flight tickets
British Airways
Sep 22
ONT4:45 pmOntario
17h 40m
2 stops
ZAG7:25 pmZagreb Franjo Tuđman
Oct 6
ZAG2:40 pmZagreb Franjo Tuđman
34h 46m
2 stops
ONT4:26 pmOntario
$787
Find similar
British Airways
Oct 3
ONT10:54 amOntario
24h 01m
2 stops
ZAG7:55 pmZagreb Franjo Tuđman
Oct 25
ZAG8:45 pmZagreb Franjo Tuđman
31h 08m
2 stops
ONT6:53 pmOntario
$907
Find similar

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Nov 12
ONT7:00 amOntario
21h 55m
2 stops
ZAG1:55 pmZagreb Franjo Tuđman
Nov 16
ZAG6:25 amZagreb Franjo Tuđman
25h 06m
2 stops
ONT10:31 pmOntario
$666
Find similar
United Airlines
Dec 3
ONT1:34 pmOntario
15h 21m
2 stops
ZAG1:55 pmZagreb Franjo Tuđman
Dec 17
ZAG6:15 amZagreb Franjo Tuđman
20h 22m
2 stops
ONT5:37 pmOntario
$667
Find similar
United Airlines
Nov 12
ONT1:33 pmOntario
15h 22m
2 stops
ZAG1:55 pmZagreb Franjo Tuđman
Nov 16
ZAG6:25 amZagreb Franjo Tuđman
25h 06m
2 stops
ONT10:31 pmOntario
$697
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 5, 2025.
Use the filters below to find and compare flights from Ontario to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 11/12

7:00 am-1:55 pm

2 stops21h 55m

Zagreb Franjo Tuđman

Sun 11/16

6:25 am-10:31 pm

2 stops25h 06m

$666

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 12/3

1:34 pm-1:55 pm

2 stops15h 21m

Zagreb Franjo Tuđman

Wed 12/17

6:15 am-5:37 pm

2 stops20h 22m

$667

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 9/22

4:45 pm-7:25 pm

2 stops17h 40m

Zagreb Franjo Tuđman

Mon 10/6

2:40 pm-4:26 pm

2 stops34h 46m

$787

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 12/31

11:59 pm-1:55 pm

2 stops28h 56m

Zagreb Franjo Tuđman

Wed 1/14

6:55 am-6:00 pm

2 stops20h 05m

$867

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 10/3

10:54 am-7:55 pm

2 stops24h 01m

Zagreb Franjo Tuđman

Sat 10/25

8:45 pm-6:53 pm

2 stops31h 08m

$907

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 10/16

11:48 am-4:15 pm

2 stops19h 27m

Zagreb Franjo Tuđman

Mon 10/20

6:00 am-5:10 pm

2 stops20h 10m

$947

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 9/19

1:15 pm-4:50 pm

2 stops18h 35m

Zagreb Franjo Tuđman

Thu 9/25

6:00 am-5:00 pm

2 stops20h 00m

$1,101

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 12/4

1:34 pm-1:55 pm

2 stops15h 21m

Zagreb Franjo Tuđman

Thu 12/18

6:55 am-8:17 pm

2 stops22h 22m

$1,102

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 9/1

11:59 pm-9:10 am

2 stops24h 11m

Zagreb Franjo Tuđman

Mon 9/29

3:00 pm-9:29 pm

2 stops39h 29m

$1,142

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 9/1

11:59 pm-7:15 pm

2 stops34h 16m

Zagreb Franjo Tuđman

Mon 9/29

11:25 am-9:29 pm

2 stops43h 04m

$1,175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Zagreb from

How to get the cheapest flight ticket from Ontario to Zagreb

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Zagreb?

The cheapest day to depart from Ontario to Zagreb is on a Thursday. Travelers who choose to depart for Zagreb on a Thursday will often find tickets for as low as $890. On the other hand, Friday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,125.

What is the cheapest time of day to depart on your flight to Zagreb?

Flying to Zagreb from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $847 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Zagreb is in the morning when prices are around $1,070.

When to book flights from Ontario to Zagreb

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Zagreb according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Zagreb (ONT to ZAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Zagreb

Best Price Found

$489

Fastest flight time

15h 21m

Direct flights

None

Airports in Zagreb

1 airport
The best one-way flight to Zagreb from Ontario in the past 72 hours is $489. The best round-trip flight deal from Ontario to Zagreb found on momondo in the last 72 hours is $666.
The fastest flight from Ontario to Zagreb takes 15h 21m
There are no direct flights from Ontario to Zagreb. Popular non-direct route for this connection is Ontario Airport - Zagreb Franjo Tuđman Airport.
There is 1 airport near Zagreb: Zagreb Franjo Tuđman (ZAG)
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  • How far is Ontario to Zagreb Franjo Tuđman by plane?

    The straight-line distance from Ontario to Zagreb Franjo Tuđman is 6201.3 mi. In terms of flight time, this usually takes a little over 15h 21m.

  • When did momondo last update prices for flights from Ontario Airport to Zagreb Franjo Tuđman Airport?

    Prices for flights from Ontario Airport to Zagreb Franjo Tuđman Airport refresh daily.

  • How old do you have to be to fly from Ontario Airport to Zagreb Franjo Tuđman Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Zagreb Franjo Tuđman Airport.

  • What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

    The required travel and health documents for your Zagreb Franjo Tuđman Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Zagreb Franjo Tuđman Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Zagreb?

Book flights to Zagreb if you plan to visit one of these locations
Varaždin
Velika Gorica

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Zagreb?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Zagreb for you.

Can I find flights from Ontario to Zagreb with flexible booking policies on momondo?

All flight searches from Ontario to Zagreb on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Zagreb?

momondo helps you find the best flight between Ontario and Zagreb by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Zagreb right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Zagreb from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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