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 $779 and $808 round-trip. United Airlines is currently priced 34% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Ontario to New Delhi one-way?

One-way options have recently been found by users for as low as $397 on Delta. Other airlines that offer cheap prices include United Airlines from $490 and Air India from $507 one-way.

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 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,025 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 $1,059 on average during May, but can be found for as low as $758.

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.

$397+ Flights from Ontario to New Delhi

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Cheap flight deals from Ontario to New Delhi

Round-trip from	$657 (United Airlines)
One-way from	$397 (Delta)
Popular in	May
Cheapest in	April
Average price	$1,150

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. 4% potential increase in price ($44 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Tue 9/165:10 amONT - DEL

2 stops27h 50mUnited Airlines

Fri 9/2611:35 pmDEL - ONT

2 stops34h 19mUnited Airlines

Deal found 7/3

$657

Fri 8/299:50 amONT - DEL

2 stops24h 30mDelta

Tue 9/3012:50 amDEL - ONT

2 stops34h 03mDelta

Deal found 7/1

$779

Fri 8/296:17 amONT - DEL

2 stops26h 13mAmerican Airlines

Wed 10/111:30 pmDEL - ONT

2 stops31h 12mAmerican Airlines

Deal found 7/1

$808

Wed 9/1010:56 pmONT - DEL

1 stop23h 39mAir India

Mon 10/62:20 amDEL - ONT

1 stop31h 39mAir India

Deal found 7/3

$869

Tue 9/1610:56 pmONT - DEL

2 stops31h 54mEtihad Airways

Thu 9/259:20 amDEL - ONT

2 stops48h 39mEtihad Airways

Deal found 7/3

$970

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 July 3, 2025.

Wed 8/275:10 amONT - DEL

2 stops27h 50mUnited Airlines

Wed 9/2411:35 pmDEL - ONT

2 stops25h 46mUnited Airlines

Deal found 7/2

$657

Fri 8/299:50 amONT - DEL

2 stops24h 30mDelta

Tue 9/3012:50 amDEL - ONT

2 stops34h 03mDelta

Deal found 7/1

$779

Fri 8/296:17 amONT - DEL

2 stops26h 13mAmerican Airlines

Wed 10/111:30 pmDEL - ONT

2 stops31h 12mAmerican Airlines

Deal found 7/1

$808

Wed 9/310:56 pmONT - DEL

1 stop23h 39mAir India

Mon 9/222:20 amDEL - ONT

1 stop31h 39mAir India

Deal found 7/1

$887

Tue 9/1610:56 pmONT - DEL

2 stops31h 54mEtihad Airways

Fri 9/264:50 amDEL - ONT

2 stops29h 09mEtihad Airways

Deal found 7/1

$970

Wed 11/196:00 amONT - DEL

2 stops30h 35mQatar Airways

Tue 12/23:40 amDEL - ONT

2 stops32h 27mQatar Airways

Deal found 7/2

$1,094

Last-minute flights from Ontario to New Delhi
Discover last-minute flight deals from Ontario to New Delhi. Data last updated July 3, 2025 and is based on user searches.

Tue 7/86:28 pmONT - DEL

2 stops63h 12mUnited Airlines

Thu 8/711:35 pmDEL - ONT

3 stops35h 47mUnited Airlines

Deal found 7/1

$1,507

Tue 7/82:14 pmONT - DEL

2 stops23h 11mKLM

Tue 7/223:55 amDEL - ONT

2 stops25h 04mKLM

Deal found 7/1

$1,608

Thu 7/106:00 amONT - DEL

2 stops32h 25mQatar Airways

Wed 7/305:00 pmDEL - ONT

2 stops37h 34mQatar Airways

Deal found 7/1

$1,262

Sat 7/1212:45 amONT - DEL

2 stops29h 00mMultiple Airlines

Sun 7/271:40 amDEL - ONT

2 stops29h 30mMultiple Airlines

Deal found 7/3

$1,640

Sat 7/124:45 pmONT - DEL

2 stops26h 45mBritish Airways

Wed 7/231:35 amDEL - ONT

2 stops29h 03mBritish Airways

Deal found 7/2

$1,699

Sun 7/1311:59 pmONT - DEL

2 stops30h 51mEtihad Airways

Fri 8/19:15 pmDEL - ONT

2 stops37h 23mEtihad Airways

Deal found 7/2

$1,308

Sun 7/1311:59 pmONT - DEL

1 stop25h 56mAir India

Thu 7/312:55 amDEL - ONT

1 stop31h 44mAir India

Deal found 7/2

$1,328

Mon 7/146:00 amONT - DEL

2 stops32h 25mQatar Airways

Fri 7/2510:25 amDEL - ONT

2 stops50h 20mQatar Airways

Deal found 7/2

$1,218

Mon 8/1811:59 pmONT - DEL

1 stop24h 41mAir India

Tue 9/162:20 amDEL - ONT

1 stop31h 39mAir India

Deal found 7/1

$909

Tue 8/1911:59 pmONT - DEL

2 stops30h 51mEtihad Airways

Mon 9/89:20 amDEL - ONT

2 stops48h 39mEtihad Airways

Deal found 7/1

$972

Sat 8/237:00 amONT - DEL

2 stops26h 00mUnited Airlines

Sun 9/2111:35 pmDEL - ONT

2 stops34h 20mUnited Airlines

Deal found 7/3

$657

Fri 8/299:50 amONT - DEL

2 stops24h 30mDelta

Tue 9/3012:50 amDEL - ONT

2 stops34h 03mDelta

Deal found 7/1

$779

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 July 3, 2025.

Wed 8/139:50 amONT - DEL

2 stops24h 30mDelta

Deal found 7/2

$397

Mon 7/289:41 pmONT - DEL

1 stop27h 59mMultiple Airlines

Deal found 7/2

$417

Wed 7/305:05 amONT - DEL

2 stops27h 55mUnited Airlines

Deal found 7/2

$490

Wed 9/310:56 pmONT - DEL

1 stop23h 39mAir India

Deal found 7/3

$507

Mon 7/2812:59 amONT - DEL

2 stops31h 31mAmerican Airlines

Deal found 7/1

$508

Wed 10/110:53 amONT - DEL

2 stops39h 37mQatar Airways

Deal found 7/3

$611

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/16

5:10 am-9:30 pm

2 stops27h 50m

New Delhi Indira Gandhi Intl

Fri 9/26

11:35 pm-9:24 pm

2 stops34h 19m

$657

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 8/29

9:50 am-10:50 pm

2 stops24h 30m

New Delhi Indira Gandhi Intl

Tue 9/30

12:50 am-10:23 pm

2 stops34h 03m

$779

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 8/29

6:17 am-9:00 pm

2 stops26h 13m

New Delhi Indira Gandhi Intl

Wed 10/1

11:30 pm-6:12 pm

2 stops31h 12m

$808

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/10

10:56 pm-11:05 am

1 stop23h 39m

New Delhi Indira Gandhi Intl

Mon 10/6

2:20 am-9:29 pm

1 stop31h 39m

$869

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/16

10:56 pm-7:20 pm

2 stops31h 54m

New Delhi Indira Gandhi Intl

Thu 9/25

9:20 am-9:29 pm

2 stops48h 39m

$970

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 8/13

9:50 am-10:50 pm

2 stops24h 30m

$397

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 7/28

9:41 pm-2:10 pm

1 stop27h 59m

$417

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 7/30

5:05 am-9:30 pm

2 stops27h 55m

$490

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/3

10:56 pm-11:05 am

1 stop23h 39m

$507

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 7/28

12:59 am-9:00 pm

2 stops31h 31m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 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 $809). 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.

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

Reviews of airlines servicing New Delhi

Get a feel of what it's like to fly with Delta, Qatar Airways, and Etihad Airways 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

7,982 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

7,982 reviews

Delta

8.0

Very good

7,982 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.

Qatar Airways

7.4

Good

3,594 reviews

Delta

8.0

Very good

7,982 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.

Etihad Airways

7.4

Good

1,220 reviews

Delta

8.0

Very good

7,982 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

8,861 reviews

Delta

8.0

Very good

7,982 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

7,982 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

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 $779 and $808 round-trip. United Airlines is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Ontario to New Delhi one-way?
One-way options have recently been found by users for as low as $397 on Delta. Other airlines that offer cheap prices include United Airlines from $490 and Air India from $507 one-way.
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 $809). 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

Faridabad

Noida

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Top 3 airlines flying from Ontario to New Delhi

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$731	Average$1,047	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$788	Average$960	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$801	Average$1,245	FlexibilityNo cancel fee	On-time71%

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$397+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to New Delhi with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to New Delhi

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 3, 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 July 3, 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 July 3, 2025.

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

Reviews of airlines servicing New Delhi

Get a feel of what it's like to fly with Delta, Qatar Airways, and Etihad Airways 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.

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

What are the cheapest airlines to fly from Ontario to New Delhi one-way?

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 Ontario?

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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 July 3, 2025.