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Cheap flights from Ontario to Zagreb from $352

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 9/5. 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
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.
British Airways Logo
12:35 pm - 7:25 pm
ONT
-
ZAG
21h 50m
2 stops
British Airways Logo
2:40 pm - 9:08 pm
ZAG
-
ONT
39h 28m
2 stops
$751British Airways
Mon, Aug 17 - Mon, Aug 24
United Airlines Logo
1:18 pm - 2:15 pm
ONT
-
ZAG
15h 57m
2 stops
United Airlines Logo
5:55 am - 6:11 pm
ZAG
-
ONT
21h 16m
2 stops
$760United Airlines
Wed, Aug 19 - Wed, Sep 2
United Airlines Logo
1:34 pm - 2:15 pm
ONT
-
ZAG
15h 41m
2 stops
United Airlines Logo
5:35 am - 5:52 pm
ZAG
-
ONT
21h 17m
2 stops
$789United Airlines
Tue, Apr 21 - Tue, May 5
United Airlines Logo
1:18 pm - 2:00 pm
ONT
-
ZAG
15h 42m
2 stops
United Airlines Logo
2:50 pm - 10:58 pm
ZAG
-
ONT
17h 08m
2 stops
$810United Airlines
Fri, Aug 21 - Fri, Sep 4
United Airlines Logo
1:18 pm - 2:15 pm
ONT
-
ZAG
15h 57m
2 stops
United Airlines Logo
5:45 am - 6:19 pm
ZAG
-
ONT
21h 34m
2 stops
$820United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
11:05 am - 2:00 pm
ONT
-
ZAG
17h 55m
2 stops
United Airlines Logo
2:50 pm - 10:59 pm
ZAG
-
ONT
17h 09m
2 stops
$823United Airlines
Fri, Apr 24 - Fri, May 8
United Airlines Logo
11:05 am - 2:10 pm
ONT
-
ZAG
18h 05m
2 stops
United Airlines Logo
6:05 am - 5:52 pm
ZAG
-
ONT
20h 47m
2 stops
$839United Airlines
Mon, Apr 20 - Mon, May 4
United Airlines Logo
1:34 pm - 2:10 pm
ONT
-
ZAG
15h 36m
2 stops
United Airlines Logo
5:35 am - 6:02 pm
ZAG
-
ONT
21h 27m
2 stops
$856United Airlines
Mon, Apr 13 - Tue, Apr 28
United Airlines Logo
1:34 pm - 2:10 pm
ONT
-
ZAG
39h 36m
2 stops
United Airlines Logo
5:55 am - 10:45 pm
ZAG
-
ONT
25h 50m
2 stops
$862United Airlines
Sun, Apr 12 - Sun, Apr 26
British Airways Logo
11:59 pm - 12:45 pm
ONT
-
ZAG
51h 46m
2 stops
British Airways Logo
8:20 pm - 9:08 pm
ZAG
-
ONT
33h 48m
2 stops
$873British Airways
Tue, Aug 18 - Tue, Sep 1

Turkish Airlines flights from Ontario to Zagreb

Our best Turkish Airlines deals on Ontario to Zagreb flight tickets
Turkish Airlines
Sep 20
ONT10:56 pmOntario
29h 04m
2 stops
ZAG1:00 pmZagreb Franjo Tuđman
Oct 4
ZAG8:25 pmZagreb Franjo Tuđman
34h 04m
2 stops
ONT9:29 pmOntario
$817
Turkish Airlines
Sep 20
ONT10:56 pmOntario
48h 44m
2 stops
ZAG8:40 amZagreb Franjo Tuđman
Oct 4
ZAG8:25 pmZagreb Franjo Tuđman
58h 04m
2 stops
ONT9:29 pmOntario
$830
Turkish Airlines
Sep 16
ONT10:56 pmOntario
29h 04m
2 stops
ZAG1:00 pmZagreb Franjo Tuđman
Sep 30
ZAG1:55 pmZagreb Franjo Tuđman
40h 34m
2 stops
ONT9:29 pmOntario
$892

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Aug 19
ONT1:18 pmOntario
15h 57m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
Sep 2
ZAG5:55 amZagreb Franjo Tuđman
21h 16m
2 stops
ONT6:11 pmOntario
$760
United Airlines
Apr 21
ONT1:34 pmOntario
15h 41m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
May 5
ZAG5:35 amZagreb Franjo Tuđman
21h 17m
2 stops
ONT5:52 pmOntario
$789
United Airlines
Aug 21
ONT1:18 pmOntario
15h 42m
2 stops
ZAG2:00 pmZagreb Franjo Tuđman
Sep 4
ZAG2:50 pmZagreb Franjo Tuđman
17h 08m
2 stops
ONT10:58 pmOntario
$810

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 March 24, 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

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 8/17

12:35 pm-7:25 pm

2 stops21h 50m

Zagreb Franjo Tuđman

Mon 8/24

2:40 pm-9:08 pm

2 stops39h 28m

$751

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 8/19

1:18 pm-2:15 pm

2 stops15h 57m

Zagreb Franjo Tuđman

Wed 9/2

5:55 am-6:11 pm

2 stops21h 16m

$760

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 4/21

1:34 pm-2:15 pm

2 stops15h 41m

Zagreb Franjo Tuđman

Tue 5/5

5:35 am-5:52 pm

2 stops21h 17m

$789
Quickest round-trip

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 8/21

1:18 pm-2:00 pm

2 stops15h 42m

Zagreb Franjo Tuđman

Fri 9/4

2:50 pm-10:58 pm

2 stops17h 08m

$810

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 9/2

1:18 pm-2:15 pm

2 stops15h 57m

Zagreb Franjo Tuđman

Sat 9/5

5:45 am-6:19 pm

2 stops21h 34m

$820

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Fri 4/24

11:05 am-2:00 pm

2 stops17h 55m

Zagreb Franjo Tuđman

Fri 5/8

2:50 pm-10:59 pm

2 stops17h 09m

$823

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 4/20

11:05 am-2:10 pm

2 stops18h 05m

Zagreb Franjo Tuđman

Mon 5/4

6:05 am-5:52 pm

2 stops20h 47m

$839

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 4/13

1:34 pm-2:10 pm

2 stops15h 36m

Zagreb Franjo Tuđman

Tue 4/28

5:35 am-6:02 pm

2 stops21h 27m

$856

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 4/12

1:34 pm-2:10 pm

2 stops39h 36m

Zagreb Franjo Tuđman

Sun 4/26

5:55 am-10:45 pm

2 stops25h 50m

$862

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 8/18

11:59 pm-12:45 pm

2 stops51h 46m

Zagreb Franjo Tuđman

Tue 9/1

8:20 pm-9:08 pm

2 stops33h 48m

$873

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?

British Airways, 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 57% 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

15h 42m

Direct flights

None
The fastest flight from Ontario to Zagreb takes 15h 42m
There are no direct flights from Ontario to Zagreb. There are no popular flight routes from Ontario to Zagreb.
Search flight deals

  • 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 42m.

  • 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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