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$301+ Cheap flights from Ontario (ONT) to New Delhi (DEL)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to New Delhi (DEL). 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 September 16, 2025.

Round-trip from

$652
(United Airlines)

One-way from

$301
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$782
From Ontario to New Delhi Indira Gandhi Intl
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One-way flight from Ontario to New Delhi Indira Gandhi Intl
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Highest demand for flights based on searches. 8% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 New Delhi

Cheapest flights from Ontario to New Delhi
Explore the most affordable flight options available from Ontario to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 9/295:05 amONT - DEL
2 stops28h 35mUnited Airlines
Tue 10/2812:25 amDEL - ONT
3 stops34h 56mUnited Airlines
Deal found 9/15$652
This United Airlines deal was found by Cheapflights users on 9/14. 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
Thu 10/211:35 pmDEL - ONT
2 stops25h 46mUnited Airlines
Deal found 9/14$686
This Delta deal was found by Cheapflights users on 9/16. 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 10/2411:48 amONT - DEL
2 stops25h 37mDelta
Fri 11/141:30 amDEL - ONT
2 stops29h 09mDelta
Deal found 9/16$687
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/257:00 amONT - DEL
2 stops25h 25mUnited Airlines
Wed 12/3112:25 amDEL - ONT
2 stops35h 30mUnited Airlines
Deal found 9/15$726
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/2410:29 pmONT - DEL
2 stops58h 36mAmerican Airlines
Sat 11/1511:55 pmDEL - ONT
2 stops31h 57mAmerican Airlines
Deal found 9/15$788
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/810:29 pmONT - DEL
2 stops34h 01mAmerican Airlines
Sat 11/111:55 pmDEL - ONT
2 stops46h 36mAmerican Airlines
Deal found 9/15$801
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/510:35 pmONT - DEL
2 stops33h 55mAmerican Airlines
Tue 10/2811:55 pmDEL - ONT
2 stops31h 10mAmerican Airlines
Deal found 9/15$802
This Delta deal was found by Cheapflights users on 9/15. 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 10/67:35 amONT - DEL
2 stops52h 00mDelta
Sun 10/263:20 amDEL - ONT
2 stops32h 49mDelta
Deal found 9/15$808
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/610:09 amONT - DEL
2 stops46h 21mAmerican Airlines
Tue 10/2811:55 pmDEL - ONT
2 stops27h 59mAmerican Airlines
Deal found 9/15$813
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/55:40 pmONT - DEL
2 stops65h 55mDelta
Sun 10/263:20 amDEL - ONT
2 stops32h 49mDelta
Deal found 9/15$814

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to New Delhi 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 16, 2025.
Use the filters below to find and compare flights from Ontario to New Delhi that are best for you.

Fly from

Ontario

Fly to

New Delhi

Route

Depart

Return

Price

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 10/24

11:48 am-1:55 am

2 stops25h 37m

New Delhi Indira Gandhi Intl

Fri 11/14

1:30 am-5:09 pm

2 stops29h 09m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 3/11

11:29 am-11:30 pm

2 stops23h 31m

New Delhi Indira Gandhi Intl

Mon 3/30

2:15 am-10:48 am

2 stops45h 03m

$814

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 3/10

11:29 am-1:10 am

2 stops25h 11m

New Delhi Indira Gandhi Intl

Tue 3/31

2:15 am-10:48 am

2 stops45h 03m

$814

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 3/10

11:29 am-1:10 am

2 stops25h 11m

New Delhi Indira Gandhi Intl

Sun 3/29

2:15 am-10:48 am

2 stops45h 03m

$814

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 3/11

6:45 am-2:40 am

2 stops31h 25m

New Delhi Indira Gandhi Intl

Tue 3/31

2:15 am-10:48 am

2 stops45h 03m

$814

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 3/9

11:29 am-1:10 am

2 stops25h 11m

New Delhi Indira Gandhi Intl

Mon 3/30

2:15 am-10:48 am

2 stops45h 03m

$814

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 3/13

5:50 pm-2:40 am

2 stops68h 20m

New Delhi Indira Gandhi Intl

Tue 3/31

2:15 am-10:48 am

2 stops45h 03m

$819

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Thu 10/9

11:48 am-10:50 pm

2 stops46h 32m

New Delhi Indira Gandhi Intl

Sun 10/26

3:20 am-11:39 pm

2 stops32h 49m

$948

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Thu 11/6

7:35 am-9:00 am

2 stops35h 55m

New Delhi Indira Gandhi Intl

Thu 11/27

11:40 am-11:06 am

2 stops60h 56m

$966

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 10/10

11:48 am-9:20 am

2 stops33h 02m

New Delhi Indira Gandhi Intl

Sun 10/26

3:20 am-11:39 pm

2 stops32h 49m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 24 results
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Best time to book a flight from Ontario to New Delhi

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to New Delhi (average of $762). Flying from Ontario to New Delhi 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 DEL?

Find hourly flight availability from Ontario to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Ontario to New Delhi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Ontario to New Delhi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 New Delhi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to New Delhi?

    Departing from Ontario to New Delhi will take you 25h 37m. The distance from Ontario to New Delhi is about 8000 mi.

  • What are the cheapest airlines flying from Ontario to New Delhi round-trip?

    Our cheapest airline available from Ontario to New Delhi is United Airlines. Our recent data shows that you can find tickets from as low as $657 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $686 and $801 round-trip. United Airlines is currently priced 31% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Ontario to New Delhi?

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

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

    Yes. Cheapflights offers flight deals from Ontario to New Delhi 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 New Delhi?

    Currently, September is the cheapest month in which you can book a flight from Ontario to New Delhi (average of $762). Flying from Ontario to New Delhi 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

Traveling to a place near New Delhi?

Book flights to New Delhi if you plan to visit one of these locations
Noida
Faridabad

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Top 3 airlines flying from Ontario to New Delhi

Discover the top 3 airlines that operate flights from Ontario to New Delhi. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$657Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$686Average$881FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$801Average$961FlexibilityNo cancel feeOn-time71%

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