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Cheap flights from Ontario to Serbia from $440

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 Serbia departing on 7/27. 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 Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:45 pm
ONT
-
BEG
21h 45m
2 stops
United Airlines Logo
1:20 pm - 10:59 pm
BEG
-
ONT
18h 39m
2 stops
$825United Airlines
Wed, Aug 12 - Fri, Aug 21
United Airlines Logo
1:00 pm - 12:50 pm
ONT
-
BEG
15h 50m
2 stops
United Airlines Logo
1:40 pm - 11:06 pm
BEG
-
ONT
18h 26m
2 stops
$826United Airlines
Wed, Oct 28 - Wed, Nov 11
Lufthansa Logo
1:00 pm - 12:50 pm
ONT
-
BEG
15h 50m
2 stops
Lufthansa Logo
6:15 am - 5:47 pm
BEG
-
ONT
20h 32m
2 stops
$869Lufthansa
Thu, Oct 29 - Thu, Nov 12
Lufthansa Logo
1:00 pm - 12:50 pm
ONT
-
BEG
15h 50m
2 stops
Lufthansa Logo
1:40 pm - 11:06 pm
BEG
-
ONT
18h 26m
2 stops
$871Lufthansa
Tue, Oct 27 - Tue, Nov 10
United Airlines Logo
7:00 am - 12:45 pm
ONT
-
BEG
20h 45m
2 stops
United Airlines Logo
6:10 am - 6:16 pm
BEG
-
ONT
21h 06m
2 stops
$875United Airlines
Wed, Aug 26 - Wed, Sep 9
United Airlines Logo
5:00 am - 12:45 pm
ONT
-
BEG
22h 45m
2 stops
United Airlines Logo
6:10 am - 8:01 pm
BEG
-
ONT
22h 51m
3 stops
$876United Airlines
Wed, Aug 26 - Wed, Sep 9
United Airlines Logo
7:00 am - 12:25 pm
ONT
-
BEG
20h 25m
2 stops
United Airlines Logo
1:40 pm - 10:59 pm
BEG
-
ONT
18h 19m
2 stops
$925United Airlines
Thu, Aug 27 - Thu, Sep 10
United Airlines Logo
7:00 am - 12:25 pm
ONT
-
BEG
20h 25m
2 stops
United Airlines Logo
1:40 pm - 10:59 pm
BEG
-
ONT
18h 19m
2 stops
$926United Airlines
Thu, Aug 27 - Thu, Sep 10
United Airlines Logo
7:00 am - 12:55 pm
ONT
-
BEG
20h 55m
2 stops
United Airlines Logo
2:10 pm - 10:59 pm
BEG
-
ONT
17h 49m
2 stops
$935United Airlines
Mon, Aug 24 - Mon, Sep 7
United Airlines Logo
7:00 am - 12:25 pm
ONT
-
BEG
20h 25m
2 stops
United Airlines Logo
5:50 am - 8:01 pm
BEG
-
ONT
23h 11m
2 stops
$985United Airlines
Fri, Aug 28 - Fri, Sep 11

Turkish Airlines flights from Ontario to Serbia

Our best Turkish Airlines deals on Ontario to Serbia flight tickets
Turkish Airlines
Sep 16
ONT9:10 pmOntario
37h 25m
2 stops
BEG7:35 pmBelgrade Nikola Tesla
Sep 24
BEG9:00 amBelgrade Nikola Tesla
44h 13m
2 stops
ONT8:13 pmOntario
$1,198
Turkish Airlines
Jun 2
ONT10:41 pmOntario
24h 44m
2 stops
BEG8:25 amBelgrade Nikola Tesla
Jun 12
BEG8:25 pmBelgrade Nikola Tesla
34h 36m
2 stops
ONT10:01 pmOntario
$7,105
Turkish Airlines
Jun 2
ONT10:41 pmOntario
24h 44m
2 stops
BEG8:25 amBelgrade Nikola Tesla
Jun 11
BEG8:25 pmBelgrade Nikola Tesla
58h 36m
2 stops
ONT10:01 pmOntario
$7,172

Air Serbia flights from Ontario to Serbia

Our best Air Serbia deals on Ontario to Serbia flight tickets
Air Serbia
Jul 6
ONT11:47 pmOntario
19h 53m
1 stop
BEG4:40 amBelgrade Nikola Tesla
Jul 22
BEG7:55 amBelgrade Nikola Tesla
23h 40m
1 stop
ONT10:35 pmOntario
$1,310
Air Serbia
Jul 21
ONT11:51 pmOntario
19h 49m
1 stop
BEG4:40 amBelgrade Nikola Tesla
Aug 11
BEG7:55 amBelgrade Nikola Tesla
23h 40m
1 stop
ONT10:35 pmOntario
$1,311
Air Serbia
Jul 6
ONT11:47 pmOntario
19h 53m
1 stop
BEG4:40 amBelgrade Nikola Tesla
Aug 12
BEG7:55 amBelgrade Nikola Tesla
23h 40m
1 stop
ONT10:35 pmOntario
$1,316

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Serbia 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 May 29, 2026.
Use the filters below to find and compare flights from Ontario to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 8/12

6:00 am-12:45 pm

2 stops21h 45m

Belgrade Nikola Tesla

Fri 8/21

1:20 pm-10:59 pm

2 stops18h 39m

$825
Quickest round-trip

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 10/28

1:00 pm-12:50 pm

2 stops15h 50m

Belgrade Nikola Tesla

Wed 11/11

1:40 pm-11:06 pm

2 stops18h 26m

$826

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 10/29

1:00 pm-12:50 pm

2 stops15h 50m

Belgrade Nikola Tesla

Thu 11/12

6:15 am-5:47 pm

2 stops20h 32m

$869

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 10/27

1:00 pm-12:50 pm

2 stops15h 50m

Belgrade Nikola Tesla

Tue 11/10

1:40 pm-11:06 pm

2 stops18h 26m

$871

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 8/26

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Wed 9/9

6:10 am-6:16 pm

2 stops21h 06m

$875

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Wed 8/26

5:00 am-12:45 pm

2 stops22h 45m

Belgrade Nikola Tesla

Wed 9/9

6:10 am-8:01 pm

3 stops22h 51m

$876

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 8/27

7:00 am-12:25 pm

2 stops20h 25m

Belgrade Nikola Tesla

Thu 9/10

1:40 pm-10:59 pm

2 stops18h 19m

$925

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 8/27

7:00 am-12:25 pm

2 stops20h 25m

Belgrade Nikola Tesla

Thu 9/10

1:40 pm-10:59 pm

2 stops18h 19m

$926

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Mon 8/24

7:00 am-12:55 pm

2 stops20h 55m

Belgrade Nikola Tesla

Mon 9/7

2:10 pm-10:59 pm

2 stops17h 49m

$935

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Fri 8/28

7:00 am-12:25 pm

2 stops20h 25m

Belgrade Nikola Tesla

Fri 9/11

5:50 am-8:01 pm

2 stops23h 11m

$985

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 Serbia from

How to get the cheapest flight ticket from Ontario to Serbia

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 Serbia?

KLM and United Airlines are the most popular carriers operating from Ontario to Serbia

What airlines fly to Serbia?

Turkish Airlines, SWISS and Air Serbia are the top three most popular airlines that fly to Serbia from Ontario according to our data. Turkish Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Serbia. Keep in mind that there are 7 different airlines that fly to Serbia on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Serbia

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from Ontario to Serbia takes 15h 50m
There are no direct flights from Ontario to Serbia. There are no popular flight routes from Ontario to Serbia.
Search flight deals

Frequently asked questions about flying from Ontario to Serbia

  • When did momondo last update prices for flights from Ontario Airport to Serbia?

    Prices for flights from Ontario Airport to Serbia are updated daily.

  • How old do you have to be to fly from Ontario Airport to Serbia?

    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 Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The necessary travel and health documents for your Serbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Serbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Serbia. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Serbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Serbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Serbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Serbia.

I’m not ready to book a flight from Ontario to Serbia right now. Can momondo alert me if prices change?

Price alerts on flights to Serbia from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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