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$344+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DEL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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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 October 22, 2025.

This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 11/186:00 amONT - DEL
2 stops29h 40mDelta
Tue 11/255:00 amDEL - ONT
2 stops31h 34mDelta
Deal found 10/21$739
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:55 pmONT - DEL
2 stops43h 10mAmerican Airlines
Tue 11/2511:55 pmDEL - ONT
2 stops29h 36mAmerican Airlines
Deal found 10/20$792
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:59 amONT - DEL
2 stops46h 06mAmerican Airlines
Wed 11/2611:55 pmDEL - ONT
2 stops49h 38mAmerican Airlines
Deal found 10/20$797
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:34 pmONT - DEL
2 stops33h 31mAmerican Airlines
Wed 11/2611:55 pmDEL - ONT
2 stops49h 38mAmerican Airlines
Deal found 10/20$854
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:05 amONT - DEL
2 stops27h 20mUnited Airlines
Thu 5/2811:35 pmDEL - ONT
2 stops34h 16mUnited Airlines
Deal found 10/21$856
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:10 amONT - DEL
2 stops26h 20mAmerican Airlines
Sat 11/1511:55 pmDEL - ONT
2 stops46h 36mAmerican Airlines
Deal found 10/20$866
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:55 pmONT - DEL
2 stops43h 10mAmerican Airlines
Thu 11/2711:55 pmDEL - ONT
2 stops46h 36mAmerican Airlines
Deal found 10/20$869
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:05 amONT - DEL
2 stops28h 20mUnited Airlines
Wed 11/512:25 amDEL - ONT
2 stops35h 36mUnited Airlines
Deal found 10/20$878
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:34 pmONT - DEL
2 stops33h 31mAmerican Airlines
Tue 11/2511:55 pmDEL - ONT
2 stops46h 36mAmerican Airlines
Deal found 10/20$896
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amONT - DEL
2 stops27h 20mDelta
Wed 12/103:20 amDEL - ONT
2 stops33h 14mDelta
Deal found 10/20$906
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:34 pmONT - DEL
2 stops33h 31mAmerican Airlines
Thu 11/2711:55 pmDEL - ONT
2 stops46h 36mAmerican Airlines
Deal found 10/20$919

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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(Delta)

One-way from

$344
(Delta)

Popular in

May

Cheapest in

November

Average price

$836
Provider with most accurate pricing for Ontario-New Delhi Indira Gandhi Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-New Delhi Indira Gandhi Intl flights.
Search Deals
From Ontario to New Delhi Indira Gandhi Intl
Search Deals
One-way flight from Ontario to New Delhi Indira Gandhi Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 22, 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

Mon 2/16

1:00 pm-2:40 am

2 stops24h 10m

New Delhi Indira Gandhi Intl

Sat 3/14

5:00 am-9:52 pm

2 stops29h 22m

$860

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 4/1

6:02 am-9:30 pm

2 stops26h 58m

New Delhi Indira Gandhi Intl

Thu 4/30

11:35 pm-9:21 pm

2 stops34h 16m

$987

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 12/29

1:15 pm-2:40 am

2 stops23h 55m

New Delhi Indira Gandhi Intl

Mon 4/6

2:15 am-4:19 pm

2 stops26h 34m

$1,042

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 12/14

7:30 pm-9:35 pm

2 stops36h 35m

New Delhi Indira Gandhi Intl

Fri 12/19

11:55 pm-8:58 pm

2 stops34h 33m

$1,070

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 12/30

1:15 pm-2:40 am

2 stops23h 55m

New Delhi Indira Gandhi Intl

Wed 1/14

5:00 am-9:14 pm

2 stops29h 44m

$1,112

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 12/31

1:15 pm-2:40 am

2 stops23h 55m

New Delhi Indira Gandhi Intl

Wed 1/14

5:00 am-9:14 pm

2 stops29h 44m

$1,112

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 11/16

5:05 am-9:55 pm

2 stops27h 20m

New Delhi Indira Gandhi Intl

Sat 11/22

12:25 am-10:31 pm

2 stops35h 36m

$1,146

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 11/18

5:05 am-9:50 pm

2 stops27h 15m

New Delhi Indira Gandhi Intl

Wed 11/26

11:55 pm-3:21 pm

2 stops28h 56m

$1,150

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 1/7

6:00 am-9:55 pm

2 stops26h 25m

New Delhi Indira Gandhi Intl

Wed 1/21

11:55 pm-9:58 pm

2 stops35h 33m

$1,150

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 1/11

11:53 am-8:30 am

2 stops31h 07m

New Delhi Indira Gandhi Intl

Sat 1/31

3:45 am-11:56 pm

2 stops33h 41m

$1,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 23 results
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Compare providers for flights from Ontario to New Delhi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to New Delhi in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-New Delhi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-New Delhi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-New Delhi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-New Delhi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-New Delhi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, August is the cheapest month in which you can book a flight from Ontario to New Delhi (average of $652). Flying from Ontario to New Delhi in March is currently the most expensive (average of $786). 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 October 22, 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 21% versus a flight in the morning.

How much does it cost to fly round-trip from Ontario to New Delhi?

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 October 22, 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
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
8,990 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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
11,028 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

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 24h 10m. The distance from Ontario to New Delhi is about 8000 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Ontario to New Delhi (average of $652). Flying from Ontario to New Delhi in March is currently the most expensive (average of $786). 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$657Average$739FlexibilityNo cancel feeOn-time69%
DeltaCheapest$686Average$836FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$801Average$961FlexibilityNo cancel feeOn-time71%

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