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 ₹ 7,219, while return flights cost around ₹ 2,927.

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 ₹ 34.

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 27 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).

₹ 52,001+ Flights to Ontario, California

Flights to Ontario in 2025

Return from	₹ 77,017
One-way from	₹ 52,001
Popular in	August
Cheapest in	February
Average price	₹ 91,924

10/7-31/8
4 total stops
61h 22m total
New Delhi to Los Angeles

Search Deals

13/7
2 total stops
30h 05m total
New Delhi to Ontario

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (₹ 448,837 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 135,430 potential savings vs. average return price).

Search Deals

Average for return flights in June 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 10 June 2025.

Sun 15/603:55DEL - ONT

2 stops25h 03mDelta

Wed 13/813:15ONT - DEL

2 stops24h 10mDelta

Deal found 9/6₹ 82,243

Thu 26/623:35DEL - ONT

2 stops33h 49mUnited Airlines

Fri 8/806:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 9/6₹ 88,325

Sat 26/707:40DEL - ONT

2 stops29h 03mMultiple Airlines

Sat 2/816:00ONT - DEL

2 stops48h 50mMultiple Airlines

Deal found 8/6₹ 92,352

Thu 12/603:55DEL - ONT

2 stops32h 21mKLM

Sun 31/813:15ONT - DEL

2 stops48h 10mKLM

Deal found 8/6₹ 100,319

Thu 12/602:05DEL - ONT

2 stops33h 11mVirgin Atlantic

Sat 16/806:00ONT - DEL

2 stops38h 50mVirgin Atlantic

Deal found 8/6₹ 102,889

Mon 22/921:15DEL - ONT

2 stops36h 44mEtihad Airways

Sun 5/1022:56ONT - DEL

2 stops39h 49mEtihad Airways

Deal found 9/6₹ 109,743

Wed 15/1004:20DEL - ONT

2 stops26h 40mQatar Airways

Fri 16/111:30ONT - DEL

2 stops25h 05mQatar Airways

Deal found 8/6₹ 127,733

Sun 7/1223:55DEL - ONT

2 stops27h 18mAmerican Airlines

Mon 22/1215:06ONT - DEL

2 stops39h 59mAmerican Airlines

Deal found 9/6₹ 130,218

Wed 10/1219:40DEL - ONT

2 stops35h 07mKorean Air

Wed 24/1206:45ONT - DEL

2 stops46h 05mKorean Air

Deal found 9/6₹ 140,927

Sun 7/1210:50DEL - ONT

2 stops48h 38mBritish Airways

Sun 28/1223:59ONT - DEL

2 stops43h 16mBritish Airways

Deal found 9/6₹ 144,439

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 10 June 2025.

Fri 25/703:55DEL - ONT

2 stops31h 22mDelta

Sat 2/806:25ONT - DEL

2 stops27h 55mDelta

Deal found 8/6₹ 82,243

Thu 26/623:35DEL - ONT

2 stops33h 49mUnited Airlines

Fri 8/806:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 9/6₹ 88,325

Sat 26/707:40DEL - ONT

2 stops29h 03mMultiple Airlines

Sat 2/816:00ONT - DEL

2 stops48h 50mMultiple Airlines

Deal found 8/6₹ 92,352

Tue 21/1002:05DEL - ONT

2 stops33h 07mVirgin Atlantic

Wed 5/1111:29ONT - DEL

2 stops25h 51mVirgin Atlantic

Deal found 9/6₹ 102,889

Mon 22/921:15DEL - ONT

2 stops36h 44mEtihad Airways

Sun 5/1022:56ONT - DEL

2 stops39h 49mEtihad Airways

Deal found 9/6₹ 109,743

Wed 15/1004:20DEL - ONT

2 stops26h 40mQatar Airways

Fri 16/111:30ONT - DEL

2 stops25h 05mQatar Airways

Deal found 8/6₹ 127,733

Sun 7/1223:55DEL - ONT

2 stops27h 18mAmerican Airlines

Mon 22/1215:06ONT - DEL

2 stops39h 59mAmerican Airlines

Deal found 9/6₹ 130,218

Sun 7/1210:50DEL - ONT

2 stops48h 38mBritish Airways

Sun 28/1223:59ONT - DEL

2 stops43h 16mBritish Airways

Deal found 9/6₹ 144,439

Sun 7/1219:40DEL - ONT

2 stops35h 07mKorean Air

Fri 26/1206:45ONT - DEL

2 stops46h 05mKorean Air

Deal found 9/6₹ 145,124

Sat 28/603:55DEL - ONT

2 stops49h 03mKLM

Mon 28/707:05ONT - DEL

2 stops27h 15mKLM

Deal found 9/6₹ 160,117

Last-minute flights to Ontario
Discover last-minute flight deals to Ontario. Data last updated 10 June 2025 and is based on user searches.

Thu 12/603:55DEL - ONT

2 stops32h 21mKLM

Sun 31/813:15ONT - DEL

2 stops48h 10mKLM

Deal found 8/6₹ 100,319

Thu 12/602:05DEL - ONT

2 stops33h 11mVirgin Atlantic

Sat 16/806:00ONT - DEL

2 stops38h 50mVirgin Atlantic

Deal found 8/6₹ 102,889

Sun 15/603:55DEL - ONT

2 stops25h 03mDelta

Wed 13/813:15ONT - DEL

2 stops24h 10mDelta

Deal found 9/6₹ 82,243

Wed 18/610:25DEL - ONT

2 stops50h 18mQatar Airways

Wed 23/706:00ONT - DEL

2 stops31h 25mQatar Airways

Deal found 8/6₹ 129,961

Fri 20/600:05DEL - ONT

2 stops29h 52mUnited Airlines

Tue 22/707:00ONT - DEL

2 stops26h 00mUnited Airlines

Deal found 10/6₹ 97,749

Fri 20/609:10DEL - ONT

2 stops49h 19mEtihad Airways

Thu 18/922:56ONT - DEL

2 stops31h 54mEtihad Airways

Deal found 8/6₹ 630,528

Thu 26/623:35DEL - ONT

2 stops33h 49mUnited Airlines

Fri 8/806:00ONT - DEL

2 stops27h 00mUnited Airlines

Deal found 9/6₹ 88,325

Sun 29/621:15DEL - ONT

2 stops37h 14mEtihad Airways

Wed 6/823:45ONT - DEL

2 stops31h 05mEtihad Airways

Deal found 9/6₹ 120,708

Thu 3/718:50DEL - ONT

2 stops40h 25mKorean Air

Sun 20/706:00ONT - DEL

2 stops46h 40mKorean Air

Deal found 10/6₹ 437,943

Fri 25/701:35DEL - ONT

2 stops33h 29mBritish Airways

Fri 1/800:59ONT - DEL

2 stops34h 06mBritish Airways

Deal found 8/6₹ 163,201

Sat 26/707:40DEL - ONT

2 stops29h 03mMultiple Airlines

Sat 2/816:00ONT - DEL

2 stops48h 50mMultiple Airlines

Deal found 8/6₹ 92,352

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 10 June 2025.

Sun 13/700:05DEL - ONT

2 stops30h 05mMultiple Airlines

Deal found 8/6₹ 52,001

Wed 15/1021:15DEL - ONT

2 stops36h 44mEtihad Airways

Deal found 8/6₹ 55,428

Mon 23/623:35DEL - ONT

2 stops30h 20mUnited Airlines

Deal found 8/6₹ 55,514

Tue 8/702:55DEL - ONT

3 stops31h 12mLufthansa

Deal found 9/6₹ 61,254

Sat 21/622:50DEL - ONT

2 stops55h 05mAir Canada

Deal found 8/6₹ 64,681

Sun 6/723:30DEL - ONT

2 stops29h 14mAmerican Airlines

Deal found 9/6₹ 71,363

Mon 1/1209:55DEL - ONT

2 stops45h 52mQatar Airways

Deal found 10/6₹ 81,043

Wed 18/603:55DEL - ONT

2 stops25h 03mDelta

Deal found 9/6₹ 90,810

Sun 10/818:50DEL - ONT

2 stops34h 51mKorean Air

Deal found 10/6₹ 97,406

Wed 6/802:05DEL - ONT

2 stops33h 12mVirgin Atlantic

Deal found 10/6₹ 101,604

Mon 4/801:35DEL - ONT

2 stops29h 03mBritish Airways

Deal found 10/6₹ 110,428

Fri 11/703:55DEL - ONT

2 stops24h 19mKLM

Deal found 9/6₹ 130,132

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

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Fri 25/7

03:55-22:47

2 stops31h 22m

Ontario

Sat 2/8

06:25-22:50

2 stops27h 55m

₹ 82,243

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Thu 26/6

23:35-20:54

2 stops33h 49m

Ontario

Fri 8/8

06:00-21:30

2 stops27h 00m

₹ 88,325

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sat 26/7

07:40-00:13

2 stops29h 03m

Ontario

Sat 2/8

16:00-05:20

2 stops48h 50m

₹ 92,352

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Tue 21/10

02:05-22:42

2 stops33h 07m

Ontario

Wed 5/11

11:29-02:50

2 stops25h 51m

₹ 102,889

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Mon 22/9

21:15-21:29

2 stops36h 44m

Ontario

Sun 5/10

22:56-03:15

2 stops39h 49m

₹ 109,743

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Wed 15/10

04:20-18:30

2 stops26h 40m

Ontario

Fri 16/1

11:30-02:05

2 stops25h 05m

₹ 127,733

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 7/12

23:55-13:43

2 stops27h 18m

Ontario

Mon 22/12

15:06-20:35

2 stops39h 59m

₹ 130,218

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 7/12

10:50-21:58

2 stops48h 38m

Ontario

Sun 28/12

23:59-08:45

2 stops43h 16m

₹ 144,439

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sun 7/12

19:40-17:17

2 stops35h 07m

Ontario

Fri 26/12

06:45-18:20

2 stops46h 05m

₹ 145,124

New DelhiOntario

DEL - ONT

DELONT

New Delhi Indira Gandhi Intl

Sat 28/6

03:55-16:28

2 stops49h 03m

Ontario

Mon 28/7

07:05-22:50

2 stops27h 15m

₹ 160,117

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 22 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

How long is the flight to Ontario?

On average, a flight from New Delhi to Ontario takes 25 hours 27 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 most popular airlines that fly to Ontario?

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

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

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).

Reviews of airlines servicing Ontario

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.

Korean Air

8.4

Very Good

1,088 reviews

Check prices

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

Check prices

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

7,952 reviews

Korean Air

8.4

Very Good

1,088 reviews

Check prices

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

Check prices

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

Check prices

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

Check prices

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.

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 ₹ 7,219, while return flights cost around ₹ 2,927.
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 ₹ 34.
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 27 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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Flights from Newark to San Francisco

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Fly with Cheapflights

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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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.

₹ 52,001+ 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 13/7. 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 10 June 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 10 June 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 10 June 2025.

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 10 June 2025.

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

How long is the flight to Ontario?

What are the most popular airlines that fly to Ontario?

What are the cheapest airlines that fly to Ontario?

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

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.

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?

What is the cheapest airport to fly to in Ontario?

How much is a return flight 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 10 June 2025.