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Ontario

$635+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — ONT
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Find cheap flights from New Delhi to Ontario with Cheapflights

1. Tell us where you want to go

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Cheap 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 21, 2026.

This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:35 pm
DEL
-
ONT
2 stops34h 54m
United Airlines
Wed 10/145:00 am
ONT
-
DEL
2 stops28h 00m
United Airlines
Deal found 6/16$1,045
This American Airlines deal was found by Cheapflights users on 6/18. 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 9/2811:30 pm
DEL
-
ONT
2 stops35h 37m
American Airlines
Fri 10/21:05 pm
ONT
-
DEL
2 stops67h 25m
American Airlines
Deal found 6/18$1,072
This Delta deal was found by Cheapflights users on 6/19. 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 6/2511:10 am
DEL
-
ONT
2 stops36h 37m
Delta
Tue 9/86:00 pm
ONT
-
DEL
2 stops26h 40m
Delta
Deal found 6/19$1,102
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:35 pm
DEL
-
ONT
2 stops58h 50m
United Airlines
Fri 11/277:00 am
ONT
-
DEL
2 stops49h 20m
United Airlines
Deal found 6/16$1,117
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:35 pm
DEL
-
ONT
2 stops34h 54m
United Airlines
Wed 10/145:00 am
ONT
-
DEL
2 stops28h 00m
United Airlines
Deal found 6/16$1,150
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/211:35 pm
DEL
-
ONT
2 stops35h 46m
United Airlines
Sun 7/55:45 am
ONT
-
DEL
2 stops51h 15m
United Airlines
Deal found 6/19$1,176
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/611:35 pm
DEL
-
ONT
2 stops58h 50m
United Airlines
Fri 7/171:50 pm
ONT
-
DEL
3 stops67h 10m
United Airlines
Deal found 6/17$1,196
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 8/1312:50 am
DEL
-
ONT
2 stops34h 25m
Delta
Tue 9/2911:59 am
ONT
-
DEL
2 stops25h 26m
Delta
Deal found 6/16$1,198

Find 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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,045
(United Airlines)

One-way from

$635
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$1,151
Provider with most accurate pricing for New Delhi Indira Gandhi Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Delhi Indira Gandhi Intl-Ontario flights.
Search Deals
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. 5% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 21, 2026.
Use the filters below to find and compare flights from New Delhi to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 7/6

11:35 pm-8:42 pm

2 stops57h 37m

Ontario

Fri 7/17

1:50 pm-9:30 pm

3 stops67h 10m

$1,246

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 8/11

3:55 am-10:45 pm

2 stops31h 20m

Ontario

Wed 9/30

11:59 am-1:55 am

2 stops25h 26m

$1,250

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 10/4

11:35 pm-9:59 pm

2 stops34h 54m

Ontario

Fri 10/9

6:00 am-9:30 pm

2 stops27h 00m

$1,328

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Fri 7/10

11:35 pm-12:47 pm

2 stops25h 42m

Ontario

Sat 8/1

5:45 am-9:30 pm

2 stops51h 15m

$1,352

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 8/10

2:05 am-11:34 pm

2 stops33h 59m

Ontario

Tue 9/29

12:17 pm-1:55 am

2 stops25h 08m

$1,381

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 7/16

11:35 pm-9:55 pm

2 stops34h 50m

Ontario

Tue 10/13

6:00 am-9:30 pm

2 stops27h 00m

$1,384

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 10/1

11:35 pm-9:59 pm

2 stops34h 54m

Ontario

Sun 11/1

6:00 am-9:50 pm

2 stops26h 20m

$1,412

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 9/10

9:30 pm-1:25 pm

2 stops28h 25m

Ontario

Wed 9/30

12:12 pm-1:55 am

2 stops25h 13m

$1,537

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 9/6

11:35 pm-8:53 pm

2 stops33h 48m

Ontario

Sun 9/20

5:00 am-9:30 pm

2 stops28h 00m

$1,565

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 7/6

11:35 pm-9:55 pm

2 stops34h 50m

Ontario

Sun 1/3

6:00 am-9:50 pm

2 stops50h 20m

$1,588

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from New Delhi to Ontario

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 New Delhi to Ontario in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice 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 New Delhi-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Delhi-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Delhi-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Delhi-Ontario 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 New Delhi-Ontario 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 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.

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.

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

    There are many flights that can get you from New Delhi to Ontario in 31h 20m. Fly via United Airlines or Delta to get the fastest option. The distance from New Delhi to Ontario is about 8000 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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