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Cheap flights from Ontario to Zagreb from $573

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Zagreb departing on 2/3. 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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0 bags

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Find the cheapest flights from Ontario to Zagreb

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 am - 1:50 pmONT-ZAG
23h 45m2 stops
United Airlines Logo
6:15 am - 5:41 pmZAG-ONT
20h 26m2 stops
$573United Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 17
United Airlines Logo
5:05 am - 1:50 pmONT-ZAG
23h 45m2 stops
United Airlines Logo
2:40 pm - 12:38 pmZAG-ONT
54h 58m2 stops
$597United Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 16
Multiple Airlines Logo
1:45 pm - 2:00 pmONT-ZAG
15h 15m2 stops
Multiple Airlines Logo
6:15 am - 10:15 pmZAG-ONT
48h 00m2 stops
$693Multiple Airlines
Find Deal
Sun, Feb 15 - Sun, Mar 15
United Airlines Logo
5:05 am - 10:25 pmONT-ZAG
32h 20m2 stops
United Airlines Logo
6:15 am - 10:49 pmZAG-ONT
25h 34m3 stops
$771United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
British Airways Logo
5:02 pm - 7:55 pmONT-ZAG
17h 53m2 stops
British Airways Logo
2:40 pm - 5:45 pmZAG-ONT
36h 05m2 stops
$817British Airways
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Fri, May 1 - Mon, May 4
United Airlines Logo
1:53 pm - 10:15 pmONT-ZAG
23h 22m2 stops
United Airlines Logo
6:15 am - 8:45 pmZAG-ONT
22h 30m2 stops
$834United Airlines
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Sun, Feb 8 - Sat, Mar 21
United Airlines Logo
1:00 pm - 2:10 pmONT-ZAG
16h 10m2 stops
United Airlines Logo
5:45 am - 5:47 pmZAG-ONT
21h 02m2 stops
$941United Airlines
Find Deal
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
5:05 am - 1:50 pmONT-ZAG
23h 45m2 stops
Multiple Airlines Logo
6:55 am - 5:41 pmZAG-ONT
19h 46m2 stops
$983Multiple Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 14
United Airlines Logo
6:04 am - 11:40 amONT-ZAG
20h 36m2 stops
United Airlines Logo
2:45 pm - 9:58 pmZAG-ONT
40h 13m2 stops
$1,196United Airlines
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Thu, Dec 25 - Thu, Jan 8
United Airlines Logo
1:50 pm - 10:25 pmONT-ZAG
23h 35m2 stops
United Airlines Logo
8:40 am - 12:17 pmZAG-ONT
36h 37m2 stops
$1,482United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 16

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Feb 3
ONT5:05 amOntario
23h 45m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Feb 17
ZAG6:15 amZagreb Franjo Tuđman
20h 26m
2 stops
ONT5:41 pmOntario
$573
Find similar
United Airlines
Feb 2
ONT5:05 amOntario
23h 45m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Feb 16
ZAG2:40 pmZagreb Franjo Tuđman
54h 58m
2 stops
ONT12:38 pmOntario
$597
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 16m
2 stops
ONT10:31 pmOntario
$679
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 November 3, 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

Tue 2/3

5:05 am-1:50 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Tue 2/17

6:15 am-5:41 pm

2 stops20h 26m

$573

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 2/2

5:05 am-1:50 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Mon 2/16

2:40 pm-12:38 pm

2 stops54h 58m

$597

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 2/15

1:45 pm-2:00 pm

2 stops15h 15m

Zagreb Franjo Tuđman

Sun 3/15

6:15 am-10:15 pm

2 stops48h 00m

$693

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 12/1

5:05 am-10:25 pm

2 stops32h 20m

Zagreb Franjo Tuđman

Mon 12/8

6:15 am-10:49 pm

3 stops25h 34m

$771

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 5/1

5:02 pm-7:55 pm

2 stops17h 53m

Zagreb Franjo Tuđman

Mon 5/4

2:40 pm-5:45 pm

2 stops36h 05m

$817

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 2/8

1:53 pm-10:15 pm

2 stops23h 22m

Zagreb Franjo Tuđman

Sat 3/21

6:15 am-8:45 pm

2 stops22h 30m

$834

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 5/2

1:00 pm-2:10 pm

2 stops16h 10m

Zagreb Franjo Tuđman

Sat 5/16

5:45 am-5:47 pm

2 stops21h 02m

$941

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/31

5:05 am-1:50 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Sat 2/14

6:55 am-5:41 pm

2 stops19h 46m

$983

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 12/25

6:04 am-11:40 am

2 stops20h 36m

Zagreb Franjo Tuđman

Thu 1/8

2:45 pm-9:58 pm

2 stops40h 13m

$1,196

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 12/2

1:50 pm-10:25 pm

2 stops23h 35m

Zagreb Franjo Tuđman

Tue 12/16

8:40 am-12:17 pm

2 stops36h 37m

$1,482

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 15m.

  • 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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