HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$605+ Cheap flights from New Delhi (DEL) to Ontario (ONT)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Delhi to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Delhi to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Ontario (ONT). 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 June 12, 2025.

Round-trip from

$1,031
(United Airlines)

One-way from

$605
(EaseMyTrip)

Popular in

August

Cheapest in

February

Average price

$1,535
From New Delhi Indira Gandhi Intl to Ontario
Search Deals
One-way flight from New Delhi Indira Gandhi Intl to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($333 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from New Delhi to Ontario

Cheapest flights from New Delhi to Ontario
Explore the most affordable flight options available from New Delhi to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 6/153:55 amDEL - ONT
2 stops25h 03mDelta
Wed 8/131:15 pmONT - DEL
2 stops24h 10mDelta
Deal found 6/9$960
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/2611:35 pmDEL - ONT
2 stops33h 49mUnited Airlines
Fri 8/86:00 amONT - DEL
2 stops27h 00mUnited Airlines
Deal found 6/9$1,031
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:30 amDEL - ONT
2 stops25h 40mMultiple Airlines
Fri 8/812:45 amONT - DEL
2 stops29h 55mMultiple Airlines
Deal found 6/11$1,172
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:35 amDEL - ONT
2 stops29h 48mBritish Airways
Tue 9/304:45 pmONT - DEL
2 stops26h 45mBritish Airways
Deal found 6/11$1,254
This Etihad Airways deal was found by Cheapflights users on 6/11. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/223:55 pmDEL - ONT
2 stops42h 34mEtihad Airways
Tue 9/3010:56 pmONT - DEL
2 stops39h 49mEtihad Airways
Deal found 6/11$1,263
This EaseMyTrip deal was found by Cheapflights users on 6/12. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:55 amDEL - ONT
2 stops32h 21mKLM
Wed 10/229:55 amONT - DEL
2 stops51h 30mKLM
Deal found 6/12$1,311
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:00 pmDEL - ONT
2 stops43h 43mQatar Airways
Wed 7/236:00 amONT - DEL
2 stops31h 25mQatar Airways
Deal found 6/10$1,452
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:30 pmDEL - ONT
2 stops26h 39mAmerican Airlines
Tue 9/96:10 amONT - DEL
2 stops26h 20mAmerican Airlines
Deal found 6/11$1,500
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:50 pmDEL - ONT
2 stops40h 27mKorean Air
Tue 8/196:00 amONT - DEL
2 stops46h 40mKorean Air
Deal found 6/11$1,880
This EaseMyTrip deal was found by Cheapflights users on 6/12. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:05 amDEL - ONT
2 stops57h 07mVirgin Atlantic
Tue 9/166:45 amONT - DEL
2 stops38h 05mVirgin Atlantic
Deal found 6/12$2,932

Cheapflights Fare Finder

Customize your flight search to find flights from New Delhi to Ontario 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 June 12, 2025.
Use the filters below to find and compare flights from New Delhi to Ontario that are best for you.

Fly from

New Delhi

Fly to

Ontario

Route

Depart

Return

Price

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 6/26

11:35 pm-8:54 pm

2 stops33h 49m

Ontario

Fri 8/8

6:00 am-9:30 pm

2 stops27h 00m

$1,031

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 7/24

12:50 am-10:47 pm

2 stops34h 27m

Ontario

Fri 8/1

6:00 am-10:50 pm

2 stops28h 20m

$1,080

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 7/24

5:30 am-6:40 pm

2 stops25h 40m

Ontario

Fri 8/8

12:45 am-7:10 pm

2 stops29h 55m

$1,172

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 7/21

1:35 am-6:53 pm

2 stops29h 48m

Ontario

Tue 9/30

4:45 pm-8:00 am

2 stops26h 45m

$1,254

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 7/22

3:55 pm-9:59 pm

2 stops42h 34m

Ontario

Tue 9/30

10:56 pm-3:15 am

2 stops39h 49m

$1,263

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 10/14

3:55 am-11:46 pm

2 stops32h 21m

Ontario

Wed 10/22

9:55 am-1:55 am

2 stops51h 30m

$1,311

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Fri 6/27

5:00 pm-12:13 am

2 stops43h 43m

Ontario

Wed 7/23

6:00 am-1:55 am

2 stops31h 25m

$1,452

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 8/28

11:30 pm-1:39 pm

2 stops26h 39m

Ontario

Tue 9/9

6:10 am-9:00 pm

2 stops26h 20m

$1,500

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 8/3

6:50 pm-10:47 pm

2 stops40h 27m

Ontario

Tue 8/19

6:00 am-5:10 pm

2 stops46h 40m

$1,880

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 9/1

2:05 am-10:42 pm

2 stops57h 07m

Ontario

Tue 9/16

6:45 am-9:20 am

2 stops38h 05m

$2,932

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from New Delhi to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from New Delhi to Ontario (average of $246). Flying from New Delhi to Ontario in March is currently the most expensive (average of $328). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from New Delhi to Ontario, such as Korean Air, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
KLM
7.8
Good
1,358 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,584 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Etihad Airways
7.4
Good
1,211 reviews
Korean Air
8.4
Very good
1,088 reviews

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Crew

8.7

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Ontario. 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 New Delhi to Ontario round-trip?

    United Airlines, at $1,031, was found to be the cheapest airline from New Delhi to Ontario.Alternate airlines to your destination round-trip include Delta and British Airways. Users have found that United Airlines is 25% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at $605. United Airlines flights start at $647 while deals on Etihad Airways start at $649 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from New Delhi to Ontario (average of $246). Flying from New Delhi to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.