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Cheap flights from Ontario to Zagreb from $472

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Zagreb

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:03 pm - 10:15 pm
ONT
-
ZAG
21h 12m
2 stops
United Airlines Logo
6:00 am - 6:44 pm
ZAG
-
ONT
21h 44m
2 stops
$783United Airlines
Tue, Dec 1 - Tue, Dec 15
United Airlines Logo
1:35 pm - 10:15 pm
ONT
-
ZAG
23h 40m
2 stops
United Airlines Logo
6:00 am - 8:15 pm
ZAG
-
ONT
23h 15m
2 stops
$784United Airlines
Tue, Nov 3 - Tue, Nov 17
United Airlines Logo
4:17 pm - 10:15 pm
ONT
-
ZAG
44h 58m
2 stops
United Airlines Logo
6:00 am - 8:15 pm
ZAG
-
ONT
23h 15m
2 stops
$821United Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
9:25 am - 10:15 pm
ONT
-
ZAG
28h 50m
2 stops
United Airlines Logo
6:00 am - 8:15 pm
ZAG
-
ONT
23h 15m
2 stops
$833United Airlines
Thu, Oct 29 - Thu, Nov 12
United Airlines Logo
4:17 pm - 10:15 pm
ONT
-
ZAG
20h 58m
2 stops
United Airlines Logo
6:00 am - 8:15 pm
ZAG
-
ONT
23h 15m
2 stops
$834United Airlines
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
6:00 am - 10:15 pm
ONT
-
ZAG
31h 15m
2 stops
United Airlines Logo
6:00 am - 6:44 pm
ZAG
-
ONT
21h 44m
2 stops
$835United Airlines
Sun, Jan 3 - Sun, Jan 17
United Airlines Logo
11:20 am - 10:15 pm
ONT
-
ZAG
25h 55m
2 stops
United Airlines Logo
6:00 am - 11:06 pm
ZAG
-
ONT
26h 06m
2 stops
$836United Airlines
Mon, Jan 4 - Mon, Jan 18
United Airlines Logo
4:00 pm - 10:15 pm
ONT
-
ZAG
45h 15m
2 stops
United Airlines Logo
6:00 am - 11:06 pm
ZAG
-
ONT
26h 06m
2 stops
$839United Airlines
Thu, Dec 31 - Thu, Jan 14
United Airlines Logo
6:27 pm - 10:15 pm
ONT
-
ZAG
42h 48m
2 stops
United Airlines Logo
6:00 am - 11:06 pm
ZAG
-
ONT
26h 06m
2 stops
$840United Airlines
Sat, Jan 2 - Sat, Jan 16
United Airlines Logo
1:33 pm - 10:15 pm
ONT
-
ZAG
23h 42m
2 stops
United Airlines Logo
6:00 am - 5:47 pm
ZAG
-
ONT
20h 47m
2 stops
$848United Airlines
Wed, Dec 2 - Wed, Dec 16

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British Airways flights from Ontario to Zagreb

Our best British Airways deals on Ontario to Zagreb flight tickets
British Airways
Aug 23
ONT10:29 amOntario
18h 26m
2 stops
ZAG1:55 pmZagreb Franjo Tuđman
Sep 6
ZAG10:40 amZagreb Franjo Tuđman
20h 15m
2 stops
ONT9:55 pmOntario
$1,274
British Airways
Sep 14
ONT2:22 pmOntario
20h 03m
2 stops
ZAG7:25 pmZagreb Franjo Tuđman
Sep 30
ZAG1:00 pmZagreb Franjo Tuđman
29h 29m
2 stops
ONT9:29 amOntario
$1,585

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Dec 1
ONT4:03 pmOntario
21h 12m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Dec 15
ZAG6:00 amZagreb Franjo Tuđman
21h 44m
2 stops
ONT6:44 pmOntario
$783
United Airlines
Nov 3
ONT1:35 pmOntario
23h 40m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Nov 17
ZAG6:00 amZagreb Franjo Tuđman
23h 15m
2 stops
ONT8:15 pmOntario
$784
United Airlines
Nov 21
ONT4:17 pmOntario
44h 58m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Nov 27
ZAG6:00 amZagreb Franjo Tuđman
23h 15m
2 stops
ONT8:15 pmOntario
$821

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 4, 2026.
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

Cheapest round-trip
Quickest round-trip

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 12/1

4:03 pm-10:15 pm

2 stops21h 12m

Zagreb Franjo Tuđman

Tue 12/15

6:00 am-6:44 pm

2 stops21h 44m

$783

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 11/3

1:35 pm-10:15 pm

2 stops23h 40m

Zagreb Franjo Tuđman

Tue 11/17

6:00 am-8:15 pm

2 stops23h 15m

$784

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 11/21

4:17 pm-10:15 pm

2 stops44h 58m

Zagreb Franjo Tuđman

Fri 11/27

6:00 am-8:15 pm

2 stops23h 15m

$821

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 10/29

9:25 am-10:15 pm

2 stops28h 50m

Zagreb Franjo Tuđman

Thu 11/12

6:00 am-8:15 pm

2 stops23h 15m

$833

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 11/1

4:17 pm-10:15 pm

2 stops20h 58m

Zagreb Franjo Tuđman

Sun 11/15

6:00 am-8:15 pm

2 stops23h 15m

$834

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 1/3

6:00 am-10:15 pm

2 stops31h 15m

Zagreb Franjo Tuđman

Sun 1/17

6:00 am-6:44 pm

2 stops21h 44m

$835

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 1/4

11:20 am-10:15 pm

2 stops25h 55m

Zagreb Franjo Tuđman

Mon 1/18

6:00 am-11:06 pm

2 stops26h 06m

$836

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 12/31

4:00 pm-10:15 pm

2 stops45h 15m

Zagreb Franjo Tuđman

Thu 1/14

6:00 am-11:06 pm

2 stops26h 06m

$839

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 1/2

6:27 pm-10:15 pm

2 stops42h 48m

Zagreb Franjo Tuđman

Sat 1/16

6:00 am-11:06 pm

2 stops26h 06m

$840

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 12/2

1:33 pm-10:15 pm

2 stops23h 42m

Zagreb Franjo Tuđman

Wed 12/16

6:00 am-5:47 pm

2 stops20h 47m

$848

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 airline that flies from Ontario to Zagreb Franjo Tuđman?

Delta and United Airlines are the most popular carriers operating from Ontario to Zagreb Franjo Tuđman

What airlines fly to Zagreb?

Lufthansa, KLM and Delta are the top three most popular airlines that fly to Zagreb from Ontario according to our data. Lufthansa is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Zagreb. Keep in mind that there are 7 different airlines that fly to Zagreb on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

18h 26m

Direct flights

None
The fastest flight from Ontario to Zagreb takes 18h 26m
There are no direct flights from Ontario to Zagreb. There are no popular flight routes from Ontario to Zagreb.
Search flight deals

Frequently asked questions about flying from Ontario to Zagreb

  • 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 18h 26m.

  • 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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