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$419+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ontario to Bali

Keep the following information in mind while searching for Ontario to Bali flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$811
(ScholarTrip)

One-way from

$450
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,085
Provider with most accurate pricing for Los Angeles-Denpasar Bali Ngurah Rai flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Denpasar Bali Ngurah Rai flights.
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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. 9% potential increase in price ($123 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 May 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 May 1, 2025.

This ScholarTrip deal was found by Cheapflights users on 4/30. 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.
Mon 9/87:00 amONT - DPS
2 stops25h 35mKorean Air
Wed 10/291:20 amDPS - ONT
2 stops30h 57mKorean Air
Deal found 4/30$811
This Delta deal was found by Cheapflights users on 4/30. 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 11/37:00 amONT - DPS
2 stops24h 55mDelta
Wed 11/1211:45 pmDPS - ONT
2 stops33h 32mDelta
Deal found 4/30$863
This oojo deal was found by Cheapflights users on 4/30. 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.
Mon 9/112:45 amONT - DPS
1 stop22h 55mChina Airlines
Thu 9/113:40 pmDPS - ONT
2 stops34h 04mChina Airlines
Deal found 4/30$1,068
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:45 amONT - DPS
1 stop22h 55mMultiple Airlines
Mon 9/153:40 pmDPS - ONT
2 stops37h 29mMultiple Airlines
Deal found 4/29$1,085
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/16:36 pmONT - DPS
2 stops33h 14mUnited Airlines
Wed 9/101:05 pmDPS - ONT
2 stops38h 08mUnited Airlines
Deal found 4/28$1,151

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 May 1, 2025.
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 9/8

7:00 am-11:35 pm

2 stops25h 35m

Denpasar Bali Ngurah Rai

Wed 9/17

12:50 am-10:42 pm

2 stops36h 52m

$811

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 5/13

6:00 am-10:10 pm

2 stops49h 10m

Denpasar Bali Ngurah Rai

Sun 6/1

12:50 am-10:35 pm

2 stops36h 45m

$906

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 9/1

12:45 am-2:40 pm

1 stop22h 55m

Denpasar Bali Ngurah Rai

Thu 9/11

3:40 pm-10:44 am

2 stops34h 04m

$1,068

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Wed 9/10

12:45 am-2:40 pm

1 stop22h 55m

Denpasar Bali Ngurah Rai

Mon 9/15

3:40 pm-2:09 pm

2 stops37h 29m

$1,085

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 9/1

6:36 pm-6:50 pm

2 stops33h 14m

Denpasar Bali Ngurah Rai

Wed 9/10

1:05 pm-12:13 pm

2 stops38h 08m

$1,151

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Wed 9/3

7:00 am-11:35 pm

2 stops25h 35m

$419

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 5/6

5:45 am-11:35 pm

2 stops26h 50m

$470

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Wed 10/8

9:35 am-6:50 pm

2 stops42h 15m

$564

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 10/7

12:10 am-8:55 pm

3 stops29h 45m

$576

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 5/6

12:10 am-2:40 pm

1 stop23h 30m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 13 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.

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, March is the cheapest month in which you can book a flight from Ontario to Bali (average of $1,089). 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 May 1, 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 May 1, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines 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.
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,069 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,934 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
KLM
7.8
Good
1,334 reviews
EVA Air
8.4
Very good
1,186 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Korean Air. According to our data, you can fly for as low as $450. Users have also found prices from $470 and $578 on Delta and China Airlines, 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, March is the cheapest month in which you can book a flight from Ontario to Bali (average of $1,089). 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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