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₹ 53,824+ Cheap flights to Ontario

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
28 Mar — 4 Apr1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 23 March 2025.

Return from

₹ 82,111

One-way from

₹ 53,824

Popular in

August

Cheapest in

February

Average price

₹ 94,750
Virgin Atlantic
  • Virgin Atlantic
  • 27/3-20/9
  • 4 total stops
  • 59h 35m total
  • New Delhi to Los Angeles
United Airlines
  • United Airlines
  • 10/6
  • 2 total stops
  • 25h 26m total
  • New Delhi to Ontario
Highest demand for flights based on searches. 3% potential increase in price (₹ 292,521 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 112,102 potential savings vs. average return price).
Average for return flights in March 2025

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 23 March 2025.

Mon 5/502:05DEL - ONT
2 stops33h 08mDelta
Tue 13/506:00ONT - DEL
2 stops31h 25mDelta
Deal found 22/3₹ 81,509
Sun 18/523:35DEL - ONT
2 stops33h 48mUnited Airlines
Sat 20/906:00ONT - DEL
2 stops27h 40mUnited Airlines
Deal found 23/3₹ 104,380
Tue 6/507:40DEL - ONT
2 stops52h 33mMultiple Airlines
Tue 13/516:29ONT - DEL
2 stops48h 21mMultiple Airlines
Deal found 22/3₹ 106,530
Thu 8/517:00DEL - ONT
2 stops37h 00mQatar Airways
Tue 13/506:00ONT - DEL
2 stops32h 25mQatar Airways
Deal found 23/3₹ 107,389
Thu 3/423:30DEL - ONT
2 stops26h 49mAmerican Airlines
Fri 11/406:15ONT - DEL
2 stops26h 15mAmerican Airlines
Deal found 22/3₹ 118,137
Wed 30/421:15DEL - ONT
2 stops36h 40mEtihad Airways
Sat 10/522:40ONT - DEL
2 stops32h 20mEtihad Airways
Deal found 22/3₹ 121,490
Tue 15/418:50DEL - ONT
2 stops40h 23mKorean Air
Fri 2/505:45ONT - DEL
2 stops46h 55mKorean Air
Deal found 23/3₹ 140,836
Wed 26/303:20DEL - ONT
2 stops25h 44mKLM
Wed 9/412:42ONT - DEL
2 stops24h 43mKLM
Deal found 22/3₹ 173,766
Wed 2/401:35DEL - ONT
2 stops32h 55mBritish Airways
Fri 11/414:44ONT - DEL
2 stops28h 46mBritish Airways
Deal found 22/3₹ 192,510

Cheapflights Fare Finder

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 454,620 searches and data was last updated on 23 March 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

New Delhi

Route

Depart

Return

Price

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 5/5

02:05-22:43

2 stops33h 08m

Ontario

Tue 13/5

06:00-01:55

2 stops31h 25m

₹ 81,509

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 18/5

23:35-20:53

2 stops33h 48m

Ontario

Sat 20/9

06:00-22:10

2 stops27h 40m

₹ 104,380

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 6/5

07:40-23:43

2 stops52h 33m

Ontario

Tue 13/5

16:29-05:20

2 stops48h 21m

₹ 106,530

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 8/5

17:00-17:30

2 stops37h 00m

Ontario

Tue 13/5

06:00-02:55

2 stops32h 25m

₹ 107,389

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 3/4

23:30-13:49

2 stops26h 49m

Ontario

Fri 11/4

06:15-21:00

2 stops26h 15m

₹ 118,137

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 30/4

21:15-21:25

2 stops36h 40m

Ontario

Sat 10/5

22:40-19:30

2 stops32h 20m

₹ 121,490

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 15/4

18:50-22:43

2 stops40h 23m

Ontario

Fri 2/5

05:45-17:10

2 stops46h 55m

₹ 140,836

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 2/4

01:35-22:00

2 stops32h 55m

Ontario

Fri 11/4

14:44-08:00

2 stops28h 46m

₹ 192,510

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 10/6

23:35-12:31

2 stops25h 26m

₹ 53,824

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 28/5

02:55-17:39

2 stops27h 14m

₹ 54,598

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 19 results
1
2

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
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 to Ontario

How long is the flight to Ontario?

On average, a flight from New Delhi to Ontario takes 25 hours 33 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.

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from New Delhi to Ontario are United Airlines and American Airlines.

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 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

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 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).

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 23 March 2025.
Read reviews from past customers who have flown Korean Air, Delta and KLM to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.
8.0
Very Good

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

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.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Ontario is currently the cheapest airport to fly to in Ontario. One-way flights to Ontario typically cost ₹ 5,020, while return flights cost around ₹ 5,039.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around ₹ 117, however they can be found for as little as ₹ 59.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, New Delhi Indira Gandhi Intl offers the quickest one-way flight (25 hours 33 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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How does Cheapflights help users find flights to Ontario?

When you search for this flight to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Ontario with no change fees?

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

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

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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