How long is the flight from Ontario to New Delhi?

Departing from Ontario to New Delhi will take you 26h. 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 $788 and $861 round-trip. United Airlines is currently priced 33% below the average price you’ll pay for this route.

What is the cheapest day to fly from Ontario to New Delhi?

Travelers seeking maximum savings on their Ontario to New Delhi flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in New Delhi ranges from 0.3 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. November is typically the driest time to visit New Delhi when rainfall is around 0.3 in.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from Ontario to New Delhi?

Before booking your flight from Ontario to New Delhi check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Ontario to New Delhi?

Users have found that flying from Ontario to New Delhi on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Ontario to New Delhi?

To save on the cost of your flight from Ontario to New Delhi, book at least 56 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,010 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,171.

What is the cheapest month to fly from Ontario to New Delhi?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to New Delhi. Flights to New Delhi from Ontario in May are about $1,036 on average during May, but can be found for as low as $754.

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.

$353+ Cheap Flights from Ontario to New Delhi

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Cheap flight deals from Ontario to New Delhi

Round-trip from	$630 (United Airlines)
One-way from	$353 (Delta)
Popular in	May
Cheapest in	April
Average price	$970

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. 5% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 18, 2025.

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Tue 10/2112:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Sun 9/147:00 amONT - DEL

2 stops26h 00mUnited Airlines

Mon 11/1712:25 amDEL - ONT

3 stops35h 56mUnited Airlines

Deal found 8/17

$653

Sat 9/206:04 amONT - DEL

2 stops26h 56mUnited Airlines

Fri 10/311:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/18

$657

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Thu 10/2310:50 pmDEL - ONT

2 stops50h 31mUnited Airlines

Deal found 8/18

$664

Mon 9/155:40 pmONT - DEL

2 stops65h 55mDelta

Mon 10/2012:50 amDEL - ONT

2 stops34h 21mDelta

Deal found 8/18

$682

Sun 11/25:05 amONT - DEL

2 stops27h 20mUnited Airlines

Thu 2/2612:25 amDEL - ONT

2 stops35h 31mUnited Airlines

Deal found 8/17

$727

Tue 8/267:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 9/2811:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/16

$731

Fri 10/31:53 pmONT - DEL

2 stops43h 47mUnited Airlines

Tue 11/2512:25 amDEL - ONT

2 stops52h 26mUnited Airlines

Deal found 8/16

$801

Thu 9/185:10 amONT - DEL

2 stops27h 50mUnited Airlines

Mon 10/2011:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/18

$823

Fri 9/126:04 amONT - DEL

2 stops26h 56mUnited Airlines

Thu 9/2511:35 pmDEL - ONT

2 stops30h 18mUnited Airlines

Deal found 8/18

$829

Mon 9/156:50 pmONT - DEL

2 stops38h 10mUnited Airlines

Fri 10/2411:35 pmDEL - ONT

2 stops30h 35mUnited Airlines

Deal found 8/18

$834

Wed 11/196:43 amONT - DEL

2 stops27h 17mDelta

Wed 11/266:15 amDEL - ONT

2 stops29h 56mDelta

Deal found 8/17

$837

Best flights from Ontario to New Delhi
Discover carefully curated flight deals from Ontario to New Delhi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Sun 9/217:00 amONT - DEL

2 stops26h 00mUnited Airlines

Tue 10/2112:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 10/1912:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Tue 10/2112:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Sun 9/217:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 10/1912:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Wed 9/37:00 amONT - DEL

2 stops26h 00mUnited Airlines

Fri 10/1712:05 amDEL - ONT

2 stops30h 31mUnited Airlines

Deal found 8/18

$653

Sun 9/217:00 amONT - DEL

2 stops26h 00mUnited Airlines

Fri 10/1012:05 amDEL - ONT

2 stops30h 31mUnited Airlines

Deal found 8/17

$653

Fri 9/127:00 amONT - DEL

2 stops26h 00mUnited Airlines

Fri 9/2612:05 amDEL - ONT

2 stops32h 49mUnited Airlines

Deal found 8/16

$653

Sun 9/147:00 amONT - DEL

2 stops26h 00mUnited Airlines

Mon 11/1712:25 amDEL - ONT

2 stops31h 41mUnited Airlines

Deal found 8/17

$653

Wed 9/176:04 amONT - DEL

2 stops26h 56mUnited Airlines

Tue 10/2111:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/18

$657

Sat 9/206:04 amONT - DEL

2 stops26h 56mUnited Airlines

Tue 10/2111:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/18

$657

Mon 9/156:04 amONT - DEL

2 stops26h 56mUnited Airlines

Tue 9/3011:35 pmDEL - ONT

2 stops34h 19mUnited Airlines

Deal found 8/18

$657

Last-minute flights from Ontario to New Delhi
Discover last-minute flight deals from Ontario to New Delhi. Data last updated August 18, 2025 and is based on user searches.

Sun 8/247:05 amONT - DEL

2 stops28h 30mDelta

Fri 8/2912:50 amDEL - ONT

2 stops34h 20mDelta

Deal found 8/16

$850

Tue 8/267:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 9/2811:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/16

$731

Fri 9/126:04 amONT - DEL

2 stops26h 56mUnited Airlines

Thu 9/2511:35 pmDEL - ONT

2 stops30h 18mUnited Airlines

Deal found 8/18

$829

Sun 9/147:00 amONT - DEL

2 stops26h 00mUnited Airlines

Mon 11/1712:25 amDEL - ONT

2 stops31h 41mUnited Airlines

Deal found 8/17

$653

Mon 9/155:40 pmONT - DEL

2 stops65h 55mDelta

Tue 10/212:05 amDEL - ONT

2 stops33h 06mDelta

Deal found 8/18

$682

Mon 9/156:50 pmONT - DEL

2 stops38h 10mUnited Airlines

Fri 10/2411:35 pmDEL - ONT

2 stops30h 35mUnited Airlines

Deal found 8/18

$834

Mon 9/1511:50 amONT - DEL

2 stops47h 45mDelta

Wed 10/222:05 amDEL - ONT

2 stops45h 33mDelta

Deal found 8/18

$866

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 10/1912:05 amDEL - ONT

2 stops58h 55mUnited Airlines

Deal found 8/18

$630

Tue 9/167:00 amONT - DEL

2 stops26h 00mUnited Airlines

Thu 10/2310:50 pmDEL - ONT

2 stops50h 31mUnited Airlines

Deal found 8/18

$664

Wed 9/1711:50 amONT - DEL

2 stops47h 45mDelta

Fri 10/243:55 amDEL - ONT

2 stops31h 16mDelta

Deal found 8/18

$859

Thu 9/185:10 amONT - DEL

2 stops27h 50mUnited Airlines

Tue 10/2111:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 8/18

$823

Sat 9/206:04 amONT - DEL

2 stops26h 56mUnited Airlines

Wed 10/2211:35 pmDEL - ONT

2 stops33h 19mUnited Airlines

Deal found 8/18

$657

One-way flights from Ontario to New Delhi
Search for one-way flight options from Ontario to New Delhi. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Sat 9/611:45 amONT - DEL

2 stops33h 05mDelta

Deal found 8/17

$353

Tue 9/26:04 amONT - DEL

2 stops26h 56mUnited Airlines

Deal found 8/17

$494

Wed 9/1710:56 pmONT - DEL

1 stop26h 14mAir India

Deal found 8/18

$495

Sat 9/206:04 amONT - DEL

2 stops26h 56mUnited Airlines

Deal found 8/18

$499

Tue 9/305:05 amONT - DEL

2 stops26h 40mUnited Airlines

Deal found 8/16

$500

Sun 9/710:56 pmONT - DEL

1 stop26h 14mAir India

Deal found 8/16

$504

Tue 9/910:56 pmONT - DEL

1 stop26h 14mAir India

Deal found 8/18

$505

Sat 9/131:15 pmONT - DEL

2 stops43h 45mUnited Airlines

Deal found 8/16

$513

Sat 9/610:56 pmONT - DEL

1 stop26h 14mAir India

Deal found 8/17

$529

Sun 9/77:00 amONT - DEL

2 stops26h 00mUnited Airlines

Deal found 8/17

$536

Thu 9/115:10 amONT - DEL

2 stops27h 50mUnited Airlines

Deal found 8/17

$541

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 9/21

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Tue 10/21

12:05 am-10:30 pm

2 stops58h 55m

$630

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/16

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Sun 10/19

12:05 am-10:30 pm

2 stops58h 55m

$630

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/16

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Tue 10/21

12:05 am-10:30 pm

2 stops58h 55m

$630

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 9/21

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Sun 10/19

12:05 am-10:30 pm

2 stops58h 55m

$630

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/3

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Fri 10/17

12:05 am-6:06 pm

2 stops30h 31m

$653

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 9/21

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Fri 10/10

12:05 am-6:06 pm

2 stops30h 31m

$653

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 9/12

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Fri 9/26

12:05 am-8:24 pm

2 stops32h 49m

$653

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 9/14

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Mon 11/17

12:25 am-6:36 pm

2 stops31h 41m

$653

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/17

6:04 am-9:30 pm

2 stops26h 56m

New Delhi Indira Gandhi Intl

Tue 10/21

11:35 pm-12:51 pm

2 stops25h 46m

$657

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sat 9/20

6:04 am-9:30 pm

2 stops26h 56m

New Delhi Indira Gandhi Intl

Tue 10/21

11:35 pm-12:51 pm

2 stops25h 46m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 21 results

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 $789). 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?

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 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

7,981 reviews

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

7,981 reviews

Delta

8.0

Very good

7,981 reviews

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

8,925 reviews

Delta

8.0

Very good

7,981 reviews

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

7,981 reviews

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

How long is the flight from Ontario to New Delhi?
Departing from Ontario to New Delhi will take you 26h. 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 $788 and $861 round-trip. United Airlines is currently priced 33% 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 $789). 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

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Top 3 airlines flying from Ontario to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$657	Average$738	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$680	Average$954	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$861	Average$970	FlexibilityNo cancel fee	On-time71%

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$353+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

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Round-trip from

One-way from

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Find flight deals from Ontario to New Delhi

Cheapest flights from Ontario to New DelhiExplore 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 August 18, 2025.

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 August 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to New Delhi that are best for you.

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.

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?

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 August 18, 2025.

Reviews of airlines servicing New Delhi

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.

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?

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

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

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

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

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

Traveling to a place near New Delhi?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to New Delhi

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Top 3 airlines flying from Ontario to New Delhi

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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 August 18, 2025.