₹ 48,426+ Cheap flights to Ontario

— ONT
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ontario

Mon 7/1203:30 -
2 stops27h 05m
Mon 11/122:50 -
2 stops26h 25m
Deal found 9/11₹ 110,674
Tue 22/1203:30 -
2 stops27h 05m
Wed 12/500:10 -
2 stops33h 10m
Deal found 4/11₹ 114,905
Sun 20/1203:30 -
2 stops27h 05m
Tue 12/122:50 -
2 stops26h 25m
Deal found 9/11₹ 115,282
Mon 7/1203:30 -
2 stops27h 05m
Thu 4/222:50 -
2 stops26h 25m
Deal found 7/11₹ 118,761
Tue 1/1203:30 -
2 stops27h 05m
Wed 3/322:50 -
2 stops26h 25m
Deal found 9/11₹ 124,120
Wed 16/1203:30 -
2 stops27h 05m
Fri 8/122:50 -
2 stops26h 25m
Deal found 4/11₹ 128,352
Wed 18/1103:30 -
2 stops27h 05m
Thu 3/1222:50 -
2 stops26h 25m
Deal found 4/11₹ 128,446
Sun 15/1103:30 -
2 stops27h 05m
Sat 30/122:50 -
2 stops26h 25m
Deal found 7/11₹ 129,198
Tue 17/1123:55 -
2 stops35h 15m
Tue 5/105:00 -
2 stops27h 20m
Deal found 7/11₹ 130,797
Thu 17/1203:30 -
2 stops27h 05m
Thu 21/122:50 -
2 stops26h 25m
Deal found 4/11₹ 131,173
Thu 17/1223:55 -
2 stops35h 46m
Fri 8/113:42 -
2 stops42h 38m
Deal found 7/11₹ 133,241

Find flight deals to Ontario

Return from

₹ 87,449

One-way from

₹ 48,426

Popular in

April

Cheapest in

November

Average price

₹ 96,946
Finnair
  • Finnair
  • 1/3-1/5
  • 4 total stops
  • 84h 22m total
  • New Delhi to Los Angeles
7/12-31/12
  • 7/12-31/12
  • 3 total stops
  • 31h 12m total
  • New Delhi to Ontario
Highest demand for flights based on searches. 4% potential increase in price (₹ 4,826 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 1,300 potential savings vs. average return price).
Average for return flights in November 2026

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Wed 16/12

03:20-17:15

2 stops27h 25m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 56,512

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Sun 15/11

03:30-17:05

2 stops27h 05m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 78,704

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Wed 13/1

03:30-17:05

2 stops27h 05m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 80,396

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Thu 22/4

23:35-17:47

3 stops54h 42m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 82,089

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Tue 24/11

03:30-17:05

2 stops27h 05m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 87,825

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Wed 2/12

19:50-16:22

2 stops34h 02m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 91,586

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Tue 1/12

19:50-17:15

2 stops34h 55m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 91,868

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Mon 30/11

19:50-17:15

2 stops34h 55m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,278

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Sun 29/11

19:50-23:00

2 stops40h 40m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,278

New DelhiOntario

DEL New Delhi Indira Gandhi Intl - ONT Ontario

DELONT

New Delhi Indira Gandhi Intl

Mon 30/11

19:50-17:15

2 stops34h 55m

Ontario

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,372

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Ontario

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario 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 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

How long is the flight to Ontario?

On average, a flight from New Delhi to Ontario takes 28 hours 2 minutes. Flights to Ontario from other popular cities in India will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Travellers will need to book flights to Ontario (ONT) if they wish to fly to Ontario. The Ontario airport is 4.9 km from the city centre.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Hyderabad Rajiv Gandhi Intl offers the quickest one-way flight (26 hours 44 minutes).

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

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Yes! Cheapflights helps users easily find flights to Ontario with no change fees.

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Not ready to book yet? You can track prices for flights to Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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