Cheap flights from Ontario to Surabaya from $904

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Surabaya departing on 10/3. 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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Find the cheapest flights from Ontario to Surabaya (ONT-SUB)

Cheap round-trip flights

Singapore Airlines Logo
7:47 pm - 9:05 amONT-SUB
47h 18m2 stops
Singapore Airlines Logo
6:40 pm - 3:17 pmSUB-ONT
35h 37m2 stops
$904Singapore Airlines
Find Deal
Fri, Oct 3 - Mon, Nov 3
China Airlines Logo
12:45 am - 5:45 pmONT-SUB
27h 00m2 stops
China Airlines Logo
2:35 pm - 6:40 pmSUB-ONT
66h 05m2 stops
$1,234China Airlines
Find Deal
Wed, Aug 27 - Fri, Sep 5
China Airlines Logo
12:10 am - 5:45 pmONT-SUB
27h 35m2 stops
China Airlines Logo
4:30 pm - 6:00 pmSUB-ONT
39h 30m2 stops
$1,305China Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
 Logo
12:10 am - 10:25 amONT-SUB
44h 15m2 stops
 Logo
8:15 am - 4:50 pmSUB-ONT
23h 35m2 stops
$1,312
Find Deal
Thu, Oct 2 - Mon, Nov 3
United Airlines Logo
6:36 pm - 3:40 pmONT-SUB
31h 04m2 stops
United Airlines Logo
10:10 am - 12:13 pmSUB-ONT
40h 03m2 stops
$2,457United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
United Airlines Logo
8:16 pm - 3:40 pmONT-SUB
53h 24m2 stops
United Airlines Logo
10:10 am - 12:13 pmSUB-ONT
40h 03m2 stops
$2,463United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Japan Airlines Logo
6:00 am - 10:25 amONT-SUB
38h 25m3 stops
Japan Airlines Logo
7:00 pm - 3:17 pmSUB-ONT
35h 17m3 stops
$2,803Japan Airlines
Find Deal
Fri, Oct 3 - Mon, Nov 3
United Airlines Logo
6:00 am - 3:40 pmONT-SUB
43h 40m2 stops
United Airlines Logo
7:10 pm - 12:13 pmSUB-ONT
31h 03m2 stops
$3,092United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
China Airlines Logo
10:50 pm - 5:45 pmONT-SUB
27h 55m2 stops
China Airlines Logo
6:30 pm - 4:50 pmSUB-ONT
37h 20m2 stops
$3,798China Airlines
Find Deal
Sun, Dec 21 - Tue, Jan 27
United Airlines Logo
6:36 pm - 6:15 pmONT-SUB
33h 39m2 stops
United Airlines Logo
7:10 pm - 5:49 pmSUB-ONT
36h 39m2 stops
$5,349United Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3

United Airlines flights from Ontario to Surabaya

Our best United Airlines deals on Ontario to Surabaya flight tickets
United Airlines
Oct 15
ONT6:36 pmOntario
31h 04m
2 stops
SUB3:40 pmSurabaya Juanda
Oct 19
SUB10:10 amSurabaya Juanda
40h 03m
2 stops
ONT12:13 pmOntario
United Airlines
Sep 28
ONT8:16 pmOntario
53h 24m
2 stops
SUB3:40 pmSurabaya Juanda
Oct 5
SUB10:10 amSurabaya Juanda
40h 03m
2 stops
ONT12:13 pmOntario
United Airlines
Sep 10
ONT6:00 amOntario
43h 40m
2 stops
SUB3:40 pmSurabaya Juanda
Sep 17
SUB7:10 pmSurabaya Juanda
31h 03m
2 stops
ONT12:13 pmOntario

China Airlines flights from Ontario to Surabaya

Our best China Airlines deals on Ontario to Surabaya flight tickets
China Airlines
Aug 27
ONT12:45 amOntario
27h 00m
2 stops
SUB5:45 pmSurabaya Juanda
Sep 5
SUB2:35 pmSurabaya Juanda
66h 05m
2 stops
ONT6:40 pmOntario
China Airlines
Oct 14
ONT12:10 amOntario
27h 35m
2 stops
SUB5:45 pmSurabaya Juanda
Oct 19
SUB4:30 pmSurabaya Juanda
39h 30m
2 stops
ONT6:00 pmOntario
China Airlines
Dec 21
ONT10:50 pmOntario
27h 55m
2 stops
SUB5:45 pmSurabaya Juanda
Jan 27
SUB6:30 pmSurabaya Juanda
37h 20m
2 stops
ONT4:50 pmOntario

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Surabaya 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 14, 2025.
Use the filters below to find and compare flights from Ontario to Surabaya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Fri 10/3

7:47 pm-9:05 am

2 stops47h 18m

Surabaya Juanda

Mon 11/3

6:40 pm-3:17 pm

2 stops35h 37m

$904

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Wed 8/27

12:45 am-5:45 pm

2 stops27h 00m

Surabaya Juanda

Fri 9/5

2:35 pm-6:40 pm

2 stops66h 05m

$1,234

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Tue 10/14

12:10 am-5:45 pm

2 stops27h 35m

Surabaya Juanda

Sun 10/19

4:30 pm-6:00 pm

2 stops39h 30m

$1,305

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Thu 10/2

12:10 am-10:25 am

2 stops44h 15m

Surabaya Juanda

Mon 11/3

8:15 am-4:50 pm

2 stops23h 35m

$1,312

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Wed 10/15

6:36 pm-3:40 pm

2 stops31h 04m

Surabaya Juanda

Sun 10/19

10:10 am-12:13 pm

2 stops40h 03m

$2,457

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Sun 9/28

8:16 pm-3:40 pm

2 stops53h 24m

Surabaya Juanda

Sun 10/5

10:10 am-12:13 pm

2 stops40h 03m

$2,463

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Fri 10/3

6:00 am-10:25 am

3 stops38h 25m

Surabaya Juanda

Mon 11/3

7:00 pm-3:17 pm

3 stops35h 17m

$2,803

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Wed 9/10

6:00 am-3:40 pm

2 stops43h 40m

Surabaya Juanda

Wed 9/17

7:10 pm-12:13 pm

2 stops31h 03m

$3,092

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Sun 12/21

10:50 pm-5:45 pm

2 stops27h 55m

Surabaya Juanda

Tue 1/27

6:30 pm-4:50 pm

2 stops37h 20m

$3,798

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Fri 9/26

6:36 pm-6:15 pm

2 stops33h 39m

Surabaya Juanda

Fri 10/3

7:10 pm-5:49 pm

2 stops36h 39m

$5,349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Surabaya from

How to get the cheapest flight ticket from Ontario to Surabaya

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 day to depart on your flight to Surabaya?

The cheapest day to depart from Ontario to Surabaya is on a Monday when prices can be found for as low as $1,086. Flights from Ontario to Surabaya on a Friday will generally be more expensive and average around $1,577. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Surabaya?

The cheapest time of day to fly to Surabaya is in the evening when flights can be purchased for as low as $1,117. In contrast, the most expensive time of day to depart to Surabaya is at noon when prices are around $1,570.

When to book flights from Ontario to Surabaya

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

Cheap Ontario to Surabaya (ONT to SUB) flight deals and tips

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

Best Price Found

$904

Fastest flight time

27h 00m

Direct flights

None

Airports in Surabaya

1 airport
The best flight deal from Ontario to Surabaya found on momondo in the last 72 hours is $904
The fastest flight from Ontario to Surabaya takes 27h 00m
There are no direct flights from Ontario to Surabaya. Popular non-direct route for this connection is Ontario Airport - Surabaya Juanda Airport.
There is 1 airport near Surabaya: Surabaya Juanda (SUB)
  • How far is Ontario to Surabaya Juanda by plane?

    Surabaya Juanda is 8732.6 mi away from Ontario. In terms of flight time, this usually takes a little over 27h 00m.

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

    Prices for flights from Ontario Airport to Surabaya Juanda Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Surabaya Juanda Airport.

  • What documentation or ID do you need to fly to Surabaya Juanda Airport?

    The necessary travel and health documents for your Surabaya Juanda Airport 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 Surabaya?

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 Surabaya for you.

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

Flights from Ontario to Surabaya with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ontario and Surabaya 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 Surabaya right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Surabaya 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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1 adult
Tue 8/19
Tue 8/26

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