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$539+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Ontario to Bali

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bali (IDBA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,074
(Delta)

One-way from

$539
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,084
Provider with most accurate pricing for Los Angeles-Denpasar Bali Ngurah Rai flight deals.
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From Ontario to Bali
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One-way flight from Ontario to Bali
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Highest demand for flights based on searches. 6% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 30, 2025.

This Delta deal was found by Cheapflights users on 1/29. 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.
Mon 10/206:00 amONT - DPS
2 stops25h 10mDelta
Mon 11/31:20 amDPS - ONT
2 stops32h 02mDelta
Deal found 1/29$1,074
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/512:10 amONT - DPS
2 stops32h 50mMultiple Airlines
Sun 4/138:35 amDPS - ONT
2 stops24h 25mMultiple Airlines
Deal found 1/28$1,164
This ScholarTrip deal was found by Cheapflights users on 1/29. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:00 amONT - DPS
2 stops25h 55mKorean Air
Mon 3/311:45 pmDPS - ONT
2 stops38h 47mKorean Air
Deal found 1/29$1,187
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:42 pmONT - DPS
2 stops26h 08mUnited Airlines
Fri 10/311:00 pmDPS - ONT
2 stops39h 10mUnited Airlines
Deal found 1/28$1,314
This StudentUniverse deal was found by Cheapflights users on 1/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:37 pmONT - DPS
2 stops44h 58mEtihad Airways
Tue 10/146:45 pmDPS - ONT
2 stops42h 37mEtihad Airways
Deal found 1/28$1,674
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1311:45 pmONT - DPS
1 stop24h 00mChina Airlines
Thu 3/203:45 pmDPS - ONT
1 stop41h 05mChina Airlines
Deal found 1/29$1,789
This KLM deal was found by Cheapflights users on 1/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:00 amONT - DPS
3 stops46h 20mKLM
Tue 3/49:40 pmDPS - ONT
3 stops41h 12mKLM
Deal found 1/29$2,005

Find flights from Ontario to Bali within your budget

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 30, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 4/21

5:40 am-11:50 pm

2 stops27h 10m

Denpasar Bali Ngurah Rai

Tue 4/29

11:45 pm-10:40 pm

2 stops37h 55m

$1,074

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Sat 4/5

12:10 am-12:00 am

2 stops32h 50m

Denpasar Bali Ngurah Rai

Sun 4/13

8:35 am-6:00 pm

2 stops24h 25m

$1,164

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Wed 2/26

6:00 am-11:55 pm

2 stops25h 55m

Denpasar Bali Ngurah Rai

Mon 3/3

11:45 pm-10:32 pm

2 stops38h 47m

$1,187

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/25

7:40 pm-7:05 pm

2 stops31h 25m

Denpasar Bali Ngurah Rai

Wed 3/5

1:00 pm-9:54 am

2 stops36h 54m

$1,388

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Thu 3/13

11:45 pm-2:45 pm

1 stop24h 00m

Denpasar Bali Ngurah Rai

Thu 3/20

3:45 pm-5:50 pm

1 stop41h 05m

$1,789

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 2/25

6:00 am-8:20 pm

3 stops46h 20m

Denpasar Bali Ngurah Rai

Tue 3/4

9:40 pm-10:52 pm

3 stops41h 12m

$2,005

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 7/8

2:53 pm-10:40 pm

2 stops40h 47m

Denpasar Bali Ngurah Rai

Mon 7/21

1:05 am-10:37 pm

2 stops36h 32m

$2,255

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Thu 2/20

8:26 am-3:10 pm

2 stops38h 44m

$539

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Thu 2/20

10:45 pm-2:45 pm

1 stop24h 00m

$586

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 3/25

5:40 am-11:55 pm

2 stops27h 15m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 15 results
1
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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.

Travel insights for flights from Ontario to Bali

Get recent, data-driven insights about flights from Ontario to Bali including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Bali (average of $1,101). Flying from Ontario to Bali in December is currently the most expensive (average of $1,743). 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.

What is the cheapest time of day to fly from ONT to BA?

Find hourly flight availability from Ontario to Bali. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Bali as you normally would.

Rainfall in Bali by month

Plan your trip to Bali by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bali ranges from 0.8 - 13.4 inches per month. January is typically the wettest month, when rainfall can reach 13.4 in. August is typically the driest time to visit Bali when rainfall is around 0.8 in.

Temperature in Bali by month

Plan your trip to Bali by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bali, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Bali

Get insights into the airlines that provide service to Bali. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bali. Reviews last updated January 30, 2025.
Read reviews from past customers who have flown Korean Air, China Airlines and Delta from Ontario to Bali. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
727 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,456 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,335 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,720 reviews
Korean Air
8.5
Very good
1,034 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • What are the cheapest airlines to fly from Ontario to Bali one-way?

    For one-way options, check prices for China Airlines. According to our data, you can fly for as low as $586. Users have also found prices from $616 and $662 on Delta and Korean Air, respectively.

  • 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, October is the cheapest month in which you can book a flight from Ontario to Bali (average of $1,101). Flying from Ontario to Bali in December is currently the most expensive (average of $1,743). 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

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