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.

Where does the fastest flight to Ontario depart from?

For those looking to save time traveling to Ontario, Mumbai Chhatrapati Shivaji Intl offers the quickest one-way flight (26 hours 24 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).

How long is the flight to Ontario?

On average, a flight from New Delhi to Ontario takes 29 hours 9 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.

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.

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).

₹ 48,376+ Cheap Flights to Ontario, California

Q: What are the most popular airlines that fly to Ontario?

The most popular airlines flying from New Delhi to Ontario are United Airlines, American Airlines and KLM.

Flights to Ontario in 2025

Return from	₹ 82,274
One-way from	₹ 48,376
Popular in	August
Cheapest in	February
Average price	₹ 93,838

25/9-30/9
4 total stops
85h 35m total
New Delhi to Los Angeles

Search Deals

Etihad Airways
22/10
2 total stops
29h 09m total
New Delhi to Ontario

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (₹ 302,520 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 114,498 potential savings vs. average return price).

Search Deals

Average for return flights in September 2025

Search Deals

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 12 September 2025.

Fri 21/1103:20DEL - ONT

2 stops26h 19mDelta

Mon 16/213:00ONT - DEL

2 stops24h 10mDelta

Deal found 10/9₹ 92,867

Tue 23/900:05DEL - ONT

2 stops33h 08mUnited Airlines

Wed 1/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 95,250

Tue 23/903:40DEL - ONT

1 stop30h 19mAir India

Wed 1/1022:56ONT - DEL

1 stop26h 14mAir India

Deal found 10/9₹ 95,515

Thu 6/1123:55DEL - ONT

2 stops36h 06mUnited Airlines

Mon 10/1107:00ONT - DEL

2 stops49h 25mUnited Airlines

Deal found 10/9₹ 95,780

Mon 15/903:55DEL - ONT

2 stops31h 15mDelta

Sun 21/909:50ONT - DEL

2 stops24h 30mDelta

Deal found 11/9₹ 97,899

Wed 5/1101:30DEL - ONT

2 stops31h 19mDelta

Mon 10/1117:49ONT - DEL

2 stops43h 21mDelta

Deal found 10/9₹ 98,164

Tue 4/1100:25DEL - ONT

2 stops35h 36mUnited Airlines

Wed 12/1106:00ONT - DEL

2 stops26h 25mUnited Airlines

Deal found 10/9₹ 100,370

Sun 21/900:05DEL - ONT

2 stops48h 57mUnited Airlines

Thu 2/1005:05ONT - DEL

2 stops28h 35mUnited Airlines

Deal found 11/9₹ 100,547

Thu 6/1105:00DEL - ONT

2 stops31h 11mVirgin Atlantic

Mon 10/1111:45ONT - DEL

2 stops25h 25mVirgin Atlantic

Deal found 11/9₹ 100,724

Fri 17/1023:35DEL - ONT

2 stops34h 19mUnited Airlines

Fri 24/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 102,754

Best flights to Ontario
Discover carefully curated flight deals to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Tue 23/900:05DEL - ONT

2 stops33h 08mUnited Airlines

Wed 1/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 95,250

Wed 5/1101:30DEL - ONT

2 stops31h 19mDelta

Mon 10/1117:49ONT - DEL

2 stops43h 21mDelta

Deal found 10/9₹ 98,164

Thu 6/1105:00DEL - ONT

2 stops31h 11mVirgin Atlantic

Mon 10/1111:45ONT - DEL

2 stops25h 25mVirgin Atlantic

Deal found 11/9₹ 100,724

Wed 21/103:45DEL - ONT

2 stops32h 22mQatar Airways

Wed 18/206:00ONT - DEL

2 stops30h 40mQatar Airways

Deal found 10/9₹ 103,195

Thu 6/1123:55DEL - ONT

2 stops36h 06mUnited Airlines

Mon 10/1107:00ONT - DEL

2 stops49h 25mUnited Airlines

Deal found 10/9₹ 95,780

Wed 19/1121:15DEL - ONT

2 stops39h 47mQatar Airways

Tue 17/206:00ONT - DEL

2 stops36h 45mQatar Airways

Deal found 10/9₹ 103,195

Tue 4/1100:25DEL - ONT

2 stops35h 36mUnited Airlines

Wed 12/1106:00ONT - DEL

2 stops26h 25mUnited Airlines

Deal found 10/9₹ 100,370

Mon 22/923:35DEL - ONT

2 stops49h 08mUnited Airlines

Thu 2/1005:05ONT - DEL

2 stops28h 35mUnited Airlines

Deal found 11/9₹ 100,547

Thu 9/1023:35DEL - ONT

2 stops25h 46mUnited Airlines

Sat 18/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 102,842

Last-minute flights to Ontario
Discover last-minute flight deals to Ontario. Data last updated 12 September 2025 and is based on user searches.

Mon 15/903:55DEL - ONT

2 stops31h 15mDelta

Sun 21/909:50ONT - DEL

2 stops24h 30mDelta

Deal found 11/9₹ 97,899

Tue 16/923:35DEL - ONT

2 stops25h 27mUnited Airlines

Thu 23/1005:05ONT - DEL

2 stops28h 35mUnited Airlines

Deal found 12/9₹ 105,402

Sun 21/900:05DEL - ONT

2 stops48h 57mUnited Airlines

Thu 2/1005:05ONT - DEL

2 stops28h 35mUnited Airlines

Deal found 11/9₹ 100,547

Sun 21/900:50DEL - ONT

2 stops30h 55mDelta

Thu 2/1009:50ONT - DEL

2 stops24h 30mDelta

Deal found 12/9₹ 103,637

Tue 23/900:05DEL - ONT

2 stops33h 08mUnited Airlines

Wed 1/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 95,250

Tue 23/903:40DEL - ONT

1 stop30h 19mAir India

Wed 1/1022:56ONT - DEL

1 stop26h 14mAir India

Deal found 10/9₹ 95,515

Tue 23/900:05DEL - ONT

2 stops34h 55mUnited Airlines

Wed 8/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 11/9₹ 107,433

Thu 9/1023:35DEL - ONT

2 stops25h 46mUnited Airlines

Sat 18/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 102,842

Fri 17/1023:35DEL - ONT

2 stops34h 19mUnited Airlines

Fri 24/1006:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 10/9₹ 102,754

Wed 29/1003:45DEL - ONT

2 stops32h 17mQatar Airways

Fri 24/411:30ONT - DEL

2 stops26h 55mQatar Airways

Deal found 11/9₹ 105,844

One-way flights to Ontario
Search for one-way flight options to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Wed 22/1004:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 10/9₹ 48,376

Tue 21/1004:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 10/9₹ 49,082

Thu 18/904:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 11/9₹ 49,170

Wed 24/903:40DEL - ONT

1 stop30h 19mAir India

Deal found 9/9₹ 49,258

Tue 21/1003:40DEL - ONT

1 stop30h 19mAir India

Deal found 10/9₹ 49,347

Tue 23/904:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 11/9₹ 49,700

Wed 17/904:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 10/9₹ 49,788

Fri 19/904:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 11/9₹ 49,876

Sat 18/1004:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 9/9₹ 51,377

Wed 15/1004:50DEL - ONT

2 stops29h 09mEtihad Airways

Deal found 10/9₹ 51,554

Sun 21/900:50DEL - ONT

2 stops30h 55mDelta

Deal found 11/9₹ 52,789

Fly from

Route

Depart

Return

Price

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 23/9

00:05-20:43

2 stops33h 08m

Ontario

Wed 1/10

06:00-21:30

2 stops27h 00m

₹ 95,250

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 6/11

23:55-22:31

2 stops36h 06m

Ontario

Mon 10/11

07:00-21:55

2 stops49h 25m

₹ 95,780

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 5/11

01:30-19:19

2 stops31h 19m

Ontario

Mon 10/11

17:49-02:40

2 stops43h 21m

₹ 98,164

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 4/11

00:25-22:31

2 stops35h 36m

Ontario

Wed 12/11

06:00-21:55

2 stops26h 25m

₹ 100,370

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 22/9

23:35-12:13

2 stops49h 08m

Ontario

Thu 2/10

05:05-22:10

2 stops28h 35m

₹ 100,547

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 6/11

05:00-22:41

2 stops31h 11m

Ontario

Mon 10/11

11:45-02:40

2 stops25h 25m

₹ 100,724

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 9/10

23:35-12:51

2 stops25h 46m

Ontario

Sat 18/10

06:00-21:30

2 stops27h 00m

₹ 102,842

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 21/1

03:45-22:37

2 stops32h 22m

Ontario

Wed 18/2

06:00-02:10

2 stops30h 40m

₹ 103,195

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 19/11

21:15-23:32

2 stops39h 47m

Ontario

Tue 17/2

06:00-08:15

2 stops36h 45m

₹ 103,195

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 21/10

04:50-21:29

2 stops29h 09m

₹ 49,082

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 results

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

Airlines

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from New Delhi to Ontario are United Airlines, Delta and KLM.

Reviews of airlines servicing Ontario

See what other customers who have flown with Delta, KLM, andUnited Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,960 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,960 reviews

Delta

8.0

Very Good

7,960 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,385 reviews

Delta

8.0

Very Good

7,960 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,936 reviews

Delta

8.0

Very Good

7,960 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,960 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
Where does the fastest flight to Ontario depart from?
For those looking to save time traveling to Ontario, Mumbai Chhatrapati Shivaji Intl offers the quickest one-way flight (26 hours 24 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

Browse thousands of different options on Cheapflights for your next trip

Search flights to Ontario by cabin class

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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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₹ 48,376+ 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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 September 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Ontario

Cheapest flights to OntarioExplore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2025.

Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight to Ontario

What are the cheapest airlines that fly to Ontario?

Rainfall in Ontario by month

Temperature in Ontario by month

How long is the flight to Ontario?

Reviews of airlines servicing Ontario

See what other customers who have flown with Delta, KLM, andUnited Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Ontario

What airport do you fly into for flights to Ontario?

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

What is the best airline to fly to Ontario?

Where does the fastest flight to Ontario depart from?

Does Ontario have rental cars?

Are there hotels close to Ontario?

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.

Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ontario?

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

Can Cheapflights find flights to Ontario with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 12 September 2025.