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Cheap flights from Ontario to Belgrade from $632

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 Belgrade departing on 4/26. 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

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Find the cheapest flights from Ontario to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:56 pm - 8:25 am
ONT
-
BEG
24h 29m
2 stops
Turkish Airlines Logo
9:15 am - 9:29 pm
BEG
-
ONT
45h 14m
2 stops
$815Turkish Airlines
Sun, Sep 27 - Sun, Oct 11
Turkish Airlines Logo
10:56 pm - 3:10 pm
ONT
-
BEG
31h 14m
2 stops
Turkish Airlines Logo
4:00 pm - 9:29 pm
BEG
-
ONT
38h 29m
2 stops
$817Turkish Airlines
Thu, Sep 24 - Thu, Oct 8
United Airlines Logo
11:05 am - 4:05 pm
ONT
-
BEG
20h 00m
2 stops
United Airlines Logo
2:00 pm - 10:59 pm
BEG
-
ONT
17h 59m
2 stops
$953United Airlines
Tue, Apr 28 - Tue, May 12
Multiple Airlines Logo
10:03 am - 10:20 pm
ONT
-
BEG
27h 17m
2 stops
Multiple Airlines Logo
6:55 am - 8:19 pm
BEG
-
ONT
22h 24m
2 stops
$957Multiple Airlines
Mon, Aug 24 - Thu, Sep 17
Multiple Airlines Logo
10:03 am - 10:20 pm
ONT
-
BEG
27h 17m
2 stops
Multiple Airlines Logo
6:55 am - 11:59 pm
BEG
-
ONT
26h 04m
2 stops
$988Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Air Serbia Logo
10:41 pm - 4:50 am
ONT
-
BEG
21h 09m
1 stop
Air Serbia Logo
7:50 am - 8:47 pm
BEG
-
ONT
21h 57m
1 stop
$1,007Air Serbia
Tue, May 26 - Tue, Jun 2
Air Serbia Logo
9:10 pm - 4:50 am
ONT
-
BEG
22h 40m
1 stop
Air Serbia Logo
7:50 am - 8:13 pm
BEG
-
ONT
21h 23m
1 stop
$1,008Air Serbia
Sun, Sep 20 - Mon, Sep 28
Air Serbia Logo
10:41 pm - 4:50 am
ONT
-
BEG
21h 09m
1 stop
Air Serbia Logo
1:25 pm - 8:47 pm
BEG
-
ONT
40h 22m
1 stop
$1,042Air Serbia
Sun, May 24 - Sun, Jun 7
Air Serbia Logo
10:41 pm - 4:50 am
ONT
-
BEG
21h 09m
1 stop
Air Serbia Logo
7:50 am - 10:40 pm
BEG
-
ONT
23h 50m
1 stop
$1,075Air Serbia
Sun, May 31 - Wed, Aug 5
Air Serbia Logo
10:41 pm - 4:50 am
ONT
-
BEG
21h 09m
1 stop
Air Serbia Logo
7:50 am - 10:35 pm
BEG
-
ONT
23h 45m
1 stop
$1,076Air Serbia
Tue, Jun 2 - Tue, Aug 4

Air Serbia flights from Ontario to Belgrade

Our best Air Serbia deals on Ontario to Belgrade flight tickets
Air Serbia
May 26
ONT10:41 pmOntario
21h 09m
1 stop
BEG4:50 amBelgrade Nikola Tesla
Jun 2
BEG7:50 amBelgrade Nikola Tesla
21h 57m
1 stop
ONT8:47 pmOntario
$1,007
Air Serbia
Sep 20
ONT9:10 pmOntario
22h 40m
1 stop
BEG4:50 amBelgrade Nikola Tesla
Sep 27
BEG1:25 pmBelgrade Nikola Tesla
39h 48m
1 stop
ONT8:13 pmOntario
$1,008
Air Serbia
May 24
ONT10:41 pmOntario
21h 09m
1 stop
BEG4:50 amBelgrade Nikola Tesla
Jun 8
BEG7:50 amBelgrade Nikola Tesla
21h 57m
1 stop
ONT8:47 pmOntario
$1,042

Turkish Airlines flights from Ontario to Belgrade

Our best Turkish Airlines deals on Ontario to Belgrade flight tickets
Turkish Airlines
Sep 28
ONT10:56 pmOntario
31h 14m
2 stops
BEG3:10 pmBelgrade Nikola Tesla
Oct 12
BEG4:00 pmBelgrade Nikola Tesla
38h 29m
2 stops
ONT9:29 pmOntario
$807
Turkish Airlines
Sep 27
ONT10:56 pmOntario
24h 29m
2 stops
BEG8:25 amBelgrade Nikola Tesla
Oct 11
BEG9:15 amBelgrade Nikola Tesla
45h 14m
2 stops
ONT9:29 pmOntario
$815
Turkish Airlines
Sep 24
ONT10:56 pmOntario
31h 14m
2 stops
BEG3:10 pmBelgrade Nikola Tesla
Oct 8
BEG4:00 pmBelgrade Nikola Tesla
38h 29m
2 stops
ONT9:29 pmOntario
$817

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Belgrade 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 April 1, 2026.
Use the filters below to find and compare flights from Ontario to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 9/27

10:56 pm-8:25 am

2 stops24h 29m

Belgrade Nikola Tesla

Sun 10/11

9:15 am-9:29 pm

2 stops45h 14m

$815

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 9/24

10:56 pm-3:10 pm

2 stops31h 14m

Belgrade Nikola Tesla

Thu 10/8

4:00 pm-9:29 pm

2 stops38h 29m

$817
Quickest round-trip

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 4/28

11:05 am-4:05 pm

2 stops20h 00m

Belgrade Nikola Tesla

Tue 5/12

2:00 pm-10:59 pm

2 stops17h 59m

$953

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Mon 8/24

10:03 am-10:20 pm

2 stops27h 17m

Belgrade Nikola Tesla

Thu 9/17

6:55 am-8:19 pm

2 stops22h 24m

$957

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Thu 8/27

10:03 am-10:20 pm

2 stops27h 17m

Belgrade Nikola Tesla

Thu 9/10

6:55 am-11:59 pm

2 stops26h 04m

$988

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 5/26

10:41 pm-4:50 am

1 stop21h 09m

Belgrade Nikola Tesla

Tue 6/2

7:50 am-8:47 pm

1 stop21h 57m

$1,007

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 9/20

9:10 pm-4:50 am

1 stop22h 40m

Belgrade Nikola Tesla

Mon 9/28

7:50 am-8:13 pm

1 stop21h 23m

$1,008

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 5/24

10:41 pm-4:50 am

1 stop21h 09m

Belgrade Nikola Tesla

Sun 6/7

1:25 pm-8:47 pm

1 stop40h 22m

$1,042

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Sun 5/31

10:41 pm-4:50 am

1 stop21h 09m

Belgrade Nikola Tesla

Wed 8/5

7:50 am-10:40 pm

1 stop23h 50m

$1,075

OntarioBelgrade

ONT - BEG

ONTBEG

Ontario

Tue 6/2

10:41 pm-4:50 am

1 stop21h 09m

Belgrade Nikola Tesla

Tue 8/4

7:50 am-10:35 pm

1 stop23h 45m

$1,076

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 Belgrade from

How to get the cheapest flight ticket from Ontario to Belgrade

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 Belgrade Nikola Tesla?

Lufthansa, United Airlines, and Air Serbia are the most popular carriers operating from Ontario to Belgrade Nikola Tesla

What airlines fly to Belgrade?

Turkish Airlines, SWISS and Lufthansa are the top three most popular airlines that fly to Belgrade from Ontario according to our data. Turkish Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Belgrade. Keep in mind that there are 7 different airlines that fly to Belgrade on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Belgrade (ONT to BEG) flight deals and tips

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

Fastest flight time

19h 36m

Direct flights

None
The fastest flight from Ontario to Belgrade takes 19h 36m
There are no direct flights from Ontario to Belgrade. There are no popular flight routes from Ontario to Belgrade.
Search flight deals

  • How far is Ontario to Belgrade Nikola Tesla by plane?

    A flight from Ontario to Belgrade Nikola Tesla will travel around 6383.2 mi. Typically, this will take 19h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from Ontario Airport to Belgrade Nikola Tesla Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Belgrade Nikola Tesla Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The required travel and health documents for your Belgrade Nikola Tesla 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 Belgrade Nikola Tesla Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Belgrade. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Belgrade on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ontario to Belgrade flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Belgrade 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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