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Cheap flights from Ontario to Zagreb from $498

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 10/12. 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 - 1:50 pmONT-ZAG
21h 50m2 stops
United Airlines Logo
2:25 pm - 8:42 pmZAG-ONT
39h 17m2 stops
$675United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 10
United Airlines Logo
7:00 am - 1:50 pmONT-ZAG
21h 50m2 stops
United Airlines Logo
6:15 am - 10:51 pmZAG-ONT
25h 36m2 stops
$687United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
7:00 am - 1:50 pmONT-ZAG
21h 50m2 stops
United Airlines Logo
6:15 am - 10:51 pmZAG-ONT
25h 36m2 stops
$688United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
9:35 pm - 10:15 pmONT-ZAG
39h 40m2 stops
United Airlines Logo
6:15 am - 10:49 pmZAG-ONT
25h 34m2 stops
$693United Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 13
United Airlines Logo
5:05 am - 2:10 pmONT-ZAG
24h 05m2 stops
United Airlines Logo
2:40 pm - 6:36 pmZAG-ONT
36h 56m2 stops
$707United Airlines
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Mon, Oct 20 - Mon, Nov 3
Logo
4:49 pm - 7:25 pmONT-ZAG
17h 36m2 stops
Logo
12:15 pm - 6:22 pmZAG-ONT
39h 07m2 stops
$788
Find Deal
Mon, Oct 20 - Wed, Nov 5
Logo
10:54 am - 5:55 pmONT-ZAG
22h 01m2 stops
Logo
1:40 pm - 11:59 pmZAG-ONT
19h 19m2 stops
$789
Find Deal
Wed, Oct 1 - Fri, Oct 10
Iberia Logo
2:51 pm - 6:45 pmONT-ZAG
18h 54m2 stops
Iberia Logo
12:15 pm - 11:53 amZAG-ONT
32h 38m2 stops
$875Iberia
Find Deal
Mon, Oct 20 - Wed, Nov 5
Air Serbia Logo
10:56 pm - 9:10 amONT-ZAG
25h 14m2 stops
Air Serbia Logo
3:00 pm - 9:29 pmZAG-ONT
39h 29m2 stops
$1,274Air Serbia
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Sun, Sep 28 - Sun, Oct 12
British Airways Logo
4:45 pm - 7:55 pmONT-ZAG
18h 10m2 stops
British Airways Logo
1:40 pm - 11:59 pmZAG-ONT
19h 19m2 stops
$1,660British Airways
Find Deal
Fri, Sep 26 - Fri, Oct 10

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Nov 26
ONT7:00 amOntario
21h 50m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Dec 10
ZAG2:25 pmZagreb Franjo Tuđman
39h 17m
2 stops
ONT8:42 pmOntario
$675
Find similar
United Airlines
Nov 12
ONT7:00 amOntario
21h 50m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Nov 16
ZAG6:15 amZagreb Franjo Tuđman
25h 36m
2 stops
ONT10:51 pmOntario
$687
Find similar
United Airlines
Nov 12
ONT7:00 amOntario
21h 50m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Nov 16
ZAG6:15 amZagreb Franjo Tuđman
25h 36m
2 stops
ONT10:51 pmOntario
$688
Find similar

British Airways flights from Ontario to Zagreb

Our best British Airways deals on Ontario to Zagreb flight tickets
British Airways
Sep 26
ONT4:45 pmOntario
18h 10m
2 stops
ZAG7:55 pmZagreb Franjo Tuđman
Oct 10
ZAG1:40 pmZagreb Franjo Tuđman
19h 19m
2 stops
ONT11:59 pmOntario
$1,660
Find similar
British Airways
Sep 7
ONT10:55 amOntario
17h 55m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Sep 15
ZAG2:40 pmZagreb Franjo Tuđman
40h 53m
2 stops
ONT10:33 pmOntario
$12,064
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 28, 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 11/26

7:00 am-1:50 pm

2 stops21h 50m

Zagreb Franjo Tuđman

Wed 12/10

2:25 pm-8:42 pm

2 stops39h 17m

$675

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 11/12

7:00 am-1:50 pm

2 stops21h 50m

Zagreb Franjo Tuđman

Sun 11/16

6:15 am-10:51 pm

2 stops25h 36m

$687

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 11/12

7:00 am-1:50 pm

2 stops21h 50m

Zagreb Franjo Tuđman

Sun 11/16

6:15 am-10:51 pm

2 stops25h 36m

$688

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 11/29

9:35 pm-10:15 pm

2 stops39h 40m

Zagreb Franjo Tuđman

Sat 12/13

6:15 am-10:49 pm

2 stops25h 34m

$693

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 10/20

5:05 am-2:10 pm

2 stops24h 05m

Zagreb Franjo Tuđman

Mon 11/3

2:40 pm-6:36 pm

2 stops36h 56m

$707

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 10/20

4:49 pm-7:25 pm

2 stops17h 36m

Zagreb Franjo Tuđman

Wed 11/5

12:15 pm-6:22 pm

2 stops39h 07m

$788

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 10/1

10:54 am-5:55 pm

2 stops22h 01m

Zagreb Franjo Tuđman

Fri 10/10

1:40 pm-11:59 pm

2 stops19h 19m

$789

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 10/20

2:51 pm-6:45 pm

2 stops18h 54m

Zagreb Franjo Tuđman

Wed 11/5

12:15 pm-11:53 am

2 stops32h 38m

$875

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 9/28

10:56 pm-9:10 am

2 stops25h 14m

Zagreb Franjo Tuđman

Sun 10/12

3:00 pm-9:29 pm

2 stops39h 29m

$1,274

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 9/26

4:45 pm-7:55 pm

2 stops18h 10m

Zagreb Franjo Tuđman

Fri 10/10

1:40 pm-11:59 pm

2 stops19h 19m

$1,660

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Direct flights

None
There are no direct flights from Ontario to Zagreb. There are no popular flight routes from Ontario to Zagreb.
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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 31m.

  • 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
Velika Gorica
Varaždin

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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