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$349+ Cheap flights from Ontario (ONT) to India

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DEL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to India

Keep the following information in mind while searching for Ontario to India flight deals. Data was last updated September 11, 2025.

Round-trip from

$652
(United Airlines)

One-way from

$349
(KLM)

Popular in

December

Cheapest in

November

Average price

$909
From Ontario to India
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One-way flight from Ontario to India
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Highest demand for flights based on searches. 11% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to India

Cheapest flights from Ontario to India
Explore the most affordable flight options available from Ontario to India. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 10/135:05 amONT - DEL
3 stops26h 40mUnited Airlines
Tue 10/2112:05 amDEL - ONT
3 stops53h 48mUnited Airlines
Deal found 9/9$636
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:59 pmONT - DEL
2 stops32h 31mAmerican Airlines
Sun 9/2111:30 pmDEL - ONT
2 stops26h 54mAmerican Airlines
Deal found 9/10$647
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/245:10 amONT - DEL
2 stops27h 50mUnited Airlines
Fri 10/1711:35 pmDEL - ONT
2 stops34h 19mUnited Airlines
Deal found 9/10$657
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/167:00 amONT - DEL
2 stops26h 00mUnited Airlines
Tue 9/3012:05 amDEL - ONT
2 stops58h 55mUnited Airlines
Deal found 9/9$659
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/135:05 amONT - DEL
3 stops26h 40mUnited Airlines
Sun 10/2611:00 pmDEL - ONT
3 stops36h 21mUnited Airlines
Deal found 9/9$664
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/131:15 pmONT - DEL
2 stops43h 45mUnited Airlines
Sun 9/2111:35 pmDEL - ONT
2 stops33h 38mUnited Airlines
Deal found 9/10$673
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/176:04 amONT - DEL
2 stops26h 56mUnited Airlines
Wed 10/111:35 pmDEL - ONT
2 stops34h 19mUnited Airlines
Deal found 9/9$686
This Delta deal was found by Cheapflights users on 9/10. 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 10/137:35 amONT - DEL
2 stops29h 50mDelta
Sun 10/263:20 amDEL - ONT
2 stops25h 03mDelta
Deal found 9/10$687
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 9/265:40 pmONT - DEL
2 stops65h 55mDelta
Sun 10/192:05 amDEL - ONT
2 stops33h 06mDelta
Deal found 9/9$692
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 9/265:40 pmONT - DEL
2 stops65h 55mDelta
Tue 10/283:20 amDEL - ONT
2 stops44h 18mDelta
Deal found 9/10$698
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/246:00 amONT - DEL
2 stops31h 25mDelta
Sat 11/155:00 amDEL - ONT
2 stops30h 05mDelta
Deal found 9/11$704
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:10 amONT - DEL
2 stops26h 20mAmerican Airlines
Tue 9/1611:30 pmDEL - ONT
2 stops31h 16mAmerican Airlines
Deal found 9/10$705

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to India 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to India that are best for you.

Fly from

Ontario

Fly to

India

Route

Depart

Return

Price

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 10/13

5:05 am-8:15 pm

3 stops26h 40m

New Delhi Indira Gandhi Intl

Sun 10/26

11:00 pm-10:51 pm

3 stops36h 21m

$664

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Thu 10/9

11:48 am-12:05 am

2 stops47h 47m

New Delhi Indira Gandhi Intl

Fri 10/31

3:20 am-10:41 pm

2 stops31h 51m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 1/30

6:45 am-2:40 am

2 stops30h 25m

New Delhi Indira Gandhi Intl

Tue 2/17

11:40 am-10:38 pm

2 stops48h 28m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/30

7:05 am-1:55 am

2 stops30h 20m

New Delhi Indira Gandhi Intl

Tue 10/28

3:20 am-9:20 pm

2 stops30h 30m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 1/21

6:45 am-2:40 am

2 stops30h 25m

New Delhi Indira Gandhi Intl

Fri 2/6

11:40 am-10:38 pm

2 stops48h 28m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 10/13

7:35 am-9:20 am

2 stops37h 15m

New Delhi Indira Gandhi Intl

Mon 10/27

3:20 am-3:53 pm

2 stops25h 03m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 10/10

5:50 pm-9:20 am

2 stops51h 00m

New Delhi Indira Gandhi Intl

Sun 10/26

11:40 am-11:08 am

2 stops59h 58m

$698

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 10/24

9:50 am-1:55 am

2 stops27h 35m

New Delhi Indira Gandhi Intl

Sat 11/15

5:00 am-9:35 pm

2 stops30h 05m

$704

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 2/4

6:45 am-2:40 am

2 stops30h 25m

New Delhi Indira Gandhi Intl

Wed 2/18

11:40 am-10:38 pm

2 stops48h 28m

$704

OntarioMumbai

ONT - BOM

ONTBOM

Ontario

Wed 11/5

11:48 am-8:20 am

2 stops31h 02m

Mumbai Chhatrapati Shivaji Intl

Sat 11/8

4:40 am-10:55 pm

2 stops31h 45m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to India

Have a flexible travel schedule? Discover the best time to fly to India 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 India

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

Currently, September is the cheapest month in which you can book a flight from Ontario to India (average of $765). Flying from Ontario to India in December is currently the most expensive (average of $1,347). 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 IN?

Find hourly flight availability from Ontario to India. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Reviews of airlines servicing India

Get insights into the airlines that provide service to India. 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 India. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Ontario to India to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to India. 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 India?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to India from Ontario.

  • How long is the flight from Ontario to India?

    Airlines like United Airlines, Delta, and Virgin Atlantic fly from Ontario to India in about 26h 40m. The time it takes to get you to your destination can typically vary by up to 21h 07m. The distance between Ontario and India is about 8000 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Ontario to India are KLM ($349), Delta ($349), and American Airlines ($409).

  • What are the most popular routes from Ontario to India?

    While some choose either Ontario - Mumbai Chhatrapati Shivaji Intl or Ontario - Hyderabad Rajiv Gandhi Intl, Ontario - New Delhi Indira Gandhi Intl is the most popular route from Ontario to India.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to India 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 India?

    Currently, September is the cheapest month in which you can book a flight from Ontario to India (average of $765). Flying from Ontario to India in December is currently the most expensive (average of $1,347). 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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Top 3 airlines flying from Ontario to India

Discover the top 3 airlines that operate flights from Ontario to India. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$657Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$680Average$969FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$861Average$964FlexibilityNo cancel feeOn-time71%

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