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Cheap flights from Ontario to Zagreb from $237

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
British Airways Logo
5:02 pm - 7:30 pm
ONT
-
ZAG
17h 28m
2 stops
British Airways Logo
8:20 pm - 10:35 pm
ZAG
-
ONT
35h 15m
2 stops
$551British Airways
Mon, Mar 30 - Tue, Apr 14
United Airlines Logo
5:15 am - 10:25 pm
ONT
-
ZAG
32h 10m
2 stops
United Airlines Logo
6:15 am - 10:36 pm
ZAG
-
ONT
24h 21m
2 stops
$578United Airlines
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
5:02 pm - 12:45 pm
ONT
-
ZAG
34h 43m
2 stops
British Airways Logo
8:20 pm - 10:35 pm
ZAG
-
ONT
35h 15m
2 stops
$624British Airways
Wed, Apr 1 - Tue, Apr 7
United Airlines Logo
11:05 am - 11:40 pm
ONT
-
ZAG
27h 35m
2 stops
United Airlines Logo
5:55 am - 10:26 pm
ZAG
-
ONT
25h 31m
2 stops
$627United Airlines
Sun, Mar 29 - Sun, Apr 12
British Airways Logo
11:59 pm - 7:25 pm
ONT
-
ZAG
34h 26m
2 stops
British Airways Logo
10:40 am - 4:24 pm
ZAG
-
ONT
38h 44m
2 stops
$638British Airways
Sun, Aug 2 - Sun, Aug 16
United Airlines Logo
6:00 am - 11:40 pm
ONT
-
ZAG
32h 40m
2 stops
United Airlines Logo
5:55 am - 10:59 pm
ZAG
-
ONT
26h 04m
2 stops
$654United Airlines
Sun, May 3 - Sun, May 17
United Airlines Logo
6:15 am - 10:30 pm
ONT
-
ZAG
32h 15m
2 stops
United Airlines Logo
5:45 am - 9:50 pm
ZAG
-
ONT
25h 05m
2 stops
$685United Airlines
Sat, Mar 28 - Sat, Apr 11
British Airways Logo
5:02 pm - 5:25 pm
ONT
-
ZAG
39h 23m
2 stops
British Airways Logo
2:40 pm - 10:35 pm
ZAG
-
ONT
40h 55m
2 stops
$687British Airways
Tue, Mar 31 - Mon, Apr 13
United Airlines Logo
6:10 am - 1:50 pm
ONT
-
ZAG
22h 40m
2 stops
United Airlines Logo
6:15 am - 5:41 pm
ZAG
-
ONT
19h 26m
2 stops
$691United Airlines
Tue, Feb 24 - Tue, Mar 10
British Airways Logo
1:10 pm - 1:55 pm
ONT
-
ZAG
39h 45m
2 stops
British Airways Logo
8:50 pm - 10:14 pm
ZAG
-
ONT
34h 24m
2 stops
$707British Airways
Sat, Aug 1 - Sat, Aug 15

United Airlines flights from Ontario to Zagreb

Our best United Airlines deals on Ontario to Zagreb flight tickets
United Airlines
Mar 5
ONT5:15 amOntario
32h 10m
2 stops
ZAG10:25 pmZagreb Franjo Tuđman
Mar 9
ZAG6:15 amZagreb Franjo Tuđman
24h 21m
2 stops
ONT10:36 pmOntario
$577
United Airlines
Mar 5
ONT5:15 amOntario
32h 10m
2 stops
ZAG10:25 pmZagreb Franjo Tuđman
Mar 9
ZAG6:15 amZagreb Franjo Tuđman
24h 21m
2 stops
ONT10:36 pmOntario
$578
United Airlines
Mar 29
ONT11:05 amOntario
27h 35m
2 stops
ZAG11:40 pmZagreb Franjo Tuđman
Apr 12
ZAG5:55 amZagreb Franjo Tuđman
25h 31m
2 stops
ONT10:26 pmOntario
$627

British Airways flights from Ontario to Zagreb

Our best British Airways deals on Ontario to Zagreb flight tickets
British Airways
Mar 30
ONT5:02 pmOntario
17h 28m
2 stops
ZAG7:30 pmZagreb Franjo Tuđman
Apr 14
ZAG8:20 pmZagreb Franjo Tuđman
35h 15m
2 stops
ONT10:35 pmOntario
$551
British Airways
Apr 1
ONT5:02 pmOntario
34h 43m
2 stops
ZAG12:45 pmZagreb Franjo Tuđman
Apr 7
ZAG8:20 pmZagreb Franjo Tuđman
35h 15m
2 stops
ONT10:35 pmOntario
$624
British Airways
Aug 2
ONT11:59 pmOntario
34h 26m
2 stops
ZAG7:25 pmZagreb Franjo Tuđman
Aug 16
ZAG10:40 amZagreb Franjo Tuđman
38h 44m
2 stops
ONT4:24 pmOntario
$638

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 February 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

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Mon 3/30

5:02 pm-7:30 pm

2 stops17h 28m

Zagreb Franjo Tuđman

Tue 4/14

8:20 pm-10:35 pm

2 stops35h 15m

$551

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Thu 3/5

5:15 am-10:25 pm

2 stops32h 10m

Zagreb Franjo Tuđman

Mon 3/9

6:15 am-10:36 pm

2 stops24h 21m

$578

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Wed 4/1

5:02 pm-12:45 pm

2 stops34h 43m

Zagreb Franjo Tuđman

Tue 4/7

8:20 pm-10:35 pm

2 stops35h 15m

$624

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 3/29

11:05 am-11:40 pm

2 stops27h 35m

Zagreb Franjo Tuđman

Sun 4/12

5:55 am-10:26 pm

2 stops25h 31m

$627

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 8/2

11:59 pm-7:25 pm

2 stops34h 26m

Zagreb Franjo Tuđman

Sun 8/16

10:40 am-4:24 pm

2 stops38h 44m

$638

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sun 5/3

6:00 am-11:40 pm

2 stops32h 40m

Zagreb Franjo Tuđman

Sun 5/17

5:55 am-10:59 pm

2 stops26h 04m

$654

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 3/28

6:15 am-10:30 pm

2 stops32h 15m

Zagreb Franjo Tuđman

Sat 4/11

5:45 am-9:50 pm

2 stops25h 05m

$685

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 3/31

5:02 pm-5:25 pm

2 stops39h 23m

Zagreb Franjo Tuđman

Mon 4/13

2:40 pm-10:35 pm

2 stops40h 55m

$687

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Tue 2/24

6:10 am-1:50 pm

2 stops22h 40m

Zagreb Franjo Tuđman

Tue 3/10

6:15 am-5:41 pm

2 stops19h 26m

$691

OntarioZagreb

ONT - ZAG

ONTZAG

Ontario

Sat 8/1

1:10 pm-1:55 pm

2 stops39h 45m

Zagreb Franjo Tuđman

Sat 8/15

8:50 pm-10:14 pm

2 stops34h 24m

$707

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

What airlines fly to Zagreb?

Lufthansa, KLM and Turkish Airlines 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 47% of people opting to fly with this airline when traveling to Zagreb. Keep in mind that there are 8 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 10m

Direct flights

None
The fastest flight from Ontario to Zagreb takes 18h 10m
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 18h 10m.

  • 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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