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$451+ Cheap flights from Ontario (ONT) to Bali

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Ontario to Bali

Cheapest flights from Ontario to Bali
Explore the most affordable flight options available from Ontario to Bali. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 am
ONT
-
DPS
2 stops24h 25m
Delta
Tue 2/1011:50 pm
DPS
-
ONT
2 stops38h 54m
Delta
Deal found 1/21$818
This Korean Air deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:00 am
ONT
-
DPS
2 stops26h 55m
Korean Air
Tue 3/1711:50 pm
DPS
-
ONT
2 stops37h 44m
Korean Air
Deal found 1/19$823
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 am
ONT
-
DPS
2 stops24h 25m
Delta
Thu 2/121:20 am
DPS
-
ONT
2 stops37h 17m
Delta
Deal found 1/21$868
This Korean Air deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
ONT
-
DPS
2 stops26h 55m
Korean Air
Tue 3/311:10 am
DPS
-
ONT
2 stops31h 03m
Korean Air
Deal found 1/19$873
This Korean Air deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:30 am
ONT
-
DPS
2 stops25h 20m
Korean Air
Thu 5/711:45 pm
DPS
-
ONT
2 stops32h 31m
Korean Air
Deal found 1/19$893
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:10 am
ONT
-
DPS
1 stop23h 25m
China Airlines
Mon 5/113:55 pm
DPS
-
ONT
1 stop41h 05m
China Airlines
Deal found 1/20$916
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:10 am
ONT
-
DPS
1 stop23h 25m
China Airlines
Thu 5/73:55 pm
DPS
-
ONT
1 stop41h 05m
China Airlines
Deal found 1/19$918
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:10 am
ONT
-
DPS
1 stop23h 25m
China Airlines
Fri 4/243:55 pm
DPS
-
ONT
1 stop41h 05m
China Airlines
Deal found 1/18$920
This Korean Air deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
ONT
-
DPS
2 stops26h 55m
Korean Air
Thu 3/121:20 am
DPS
-
ONT
2 stops30h 52m
Korean Air
Deal found 1/19$923
This Ovago deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:30 am
ONT
-
DPS
2 stops24h 25m
Korean Air
Wed 3/111:20 am
DPS
-
ONT
2 stops36h 13m
Korean Air
Deal found 1/18$943
This FlightHub deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:10 am
ONT
-
DPS
1 stop23h 25m
China Airlines
Sat 4/253:55 pm
DPS
-
ONT
1 stop41h 05m
China Airlines
Deal found 1/18$951
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:10 am
ONT
-
DPS
1 stop23h 25m
China Airlines
Sun 4/123:55 pm
DPS
-
ONT
1 stop41h 05m
China Airlines
Deal found 1/20$956

Find flight deals from Ontario to Bali

Keep the following information in mind while searching for Ontario to Bali flight deals. Data was last updated January 21, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$818
(Delta)

One-way from

$451
(Delta)

Popular in

December

Cheapest in

March

Average price

$973
Provider with most accurate pricing for Los Angeles-Denpasar Bali Ngurah Rai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Denpasar Bali Ngurah Rai flights.
Search Deals
From Ontario to Bali
Search Deals
One-way flight from Ontario to Bali
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bali 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Ontario to Bali that are best for you.

Fly from

Ontario

Fly to

Bali

Route

Depart

Return

Price

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 3/9

6:00 am-11:55 pm

2 stops26h 55m

Denpasar Bali Ngurah Rai

Tue 3/17

1:20 am-10:34 pm

2 stops36h 14m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/3

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Mon 2/9

1:20 am-10:44 pm

2 stops37h 24m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/3

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Tue 2/10

1:20 am-10:44 pm

2 stops37h 24m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 2/2

6:00 am-11:55 pm

2 stops25h 55m

Denpasar Bali Ngurah Rai

Mon 2/9

1:20 am-10:44 pm

2 stops37h 24m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 2/2

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Tue 2/10

1:20 am-10:44 pm

2 stops37h 24m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 3/9

6:00 am-11:55 pm

2 stops26h 55m

Denpasar Bali Ngurah Rai

Sun 3/15

1:20 am-10:34 pm

2 stops36h 14m

$818

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 3/9

6:00 am-11:55 pm

2 stops26h 55m

Denpasar Bali Ngurah Rai

Tue 3/17

11:50 pm-10:34 pm

2 stops37h 44m

$823

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/3

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Thu 2/12

1:20 am-10:37 pm

2 stops37h 17m

$868

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/3

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Fri 2/13

1:20 am-10:37 pm

2 stops37h 17m

$868

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/3

7:30 am-11:55 pm

2 stops24h 25m

Denpasar Bali Ngurah Rai

Sat 2/14

1:20 am-9:44 pm

2 stops36h 24m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to Bali

Have a flexible travel schedule? Discover the best time to fly to Bali from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bali

What is the cheapest month to book a flight from Ontario to Bali?

Currently, February is the cheapest month in which you can book a flight from Ontario to Bali (average of $676). Flying from Ontario to Bali in June is currently the most expensive (average of $1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bali. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Bali?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Bali. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Bali?

    Airlines like Delta fly from Ontario to Bali in about 26h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Ontario to Bali is about 8665 mi.

  • Can I find deals for flights from Ontario to Bali that include hotel bookings?

    Yes. In addition to deals on Ontario to Bali flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bali?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bali.

  • Can I find deals for business class flights from Ontario to Bali?

    Yes. Cheapflights offers flight deals from Ontario to Bali by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Bali?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Bali (average of $676). Flying from Ontario to Bali in June is currently the most expensive (average of $1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Bali

See prices for flight routes from nearby airports that may be better suited for you.
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