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₹ 11,094+ Cheap flights from 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 29/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — DEL
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 December 2025.

Cheapest one-way flight

₹ 38,138

Cheapest round-trip flight

₹ 67,526

Cheapest airline

American Airlines

Most popular destination

Istanbul (IST)

Good round-trip deal

₹ 9,503 or less

Good one-way deal

₹ 6,587 or less
The cheapest one-way flight from Ontario is currently to Istanbul.
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The cheapest round-trip flight from Ontario is currently to Frankfurt am Main.
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On average, American Airlines currently has the cheapest one-way flight from Ontario (avg. price of ₹ 10,133).
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Istanbul (IST) is currently the most popular flight destination from Ontario (average return price of ₹ 65,557).
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Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

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Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 11 December 2025.

Thu 29/117:59ONT - JFK
1 stop18h 19mAlaska Airlines
Thu 5/207:00JFK - ONT
1 stop11h 08mAlaska Airlines
Deal found 10/12₹ 22,187
Wed 18/206:14ONT - JFK
1 stop9h 56mAlaska Airlines
Wed 25/207:00JFK - ONT
1 stop11h 08mAlaska Airlines
Deal found 10/12₹ 22,368
Tue 24/206:14ONT - JFK
1 stop9h 56mAlaska Airlines
Sat 28/216:25JFK - ONT
1 stop10h 07mAlaska Airlines
Deal found 9/12₹ 22,548
Wed 18/206:14ONT - JFK
1 stop9h 56mAlaska Airlines
Sun 22/217:00JFK - ONT
1 stop9h 52mAlaska Airlines
Deal found 11/12₹ 22,638
Wed 25/206:14ONT - JFK
1 stop9h 56mAlaska Airlines
Fri 27/217:00JFK - ONT
1 stop9h 52mAlaska Airlines
Deal found 9/12₹ 22,819
Thu 26/206:14ONT - JFK
1 stop9h 56mAlaska Airlines
Fri 27/217:00JFK - ONT
1 stop9h 52mAlaska Airlines
Deal found 9/12₹ 23,089
Thu 8/112:41ONT - JFK
1 stop9h 10mDelta
Wed 14/106:00JFK - ONT
1 stop8h 31mDelta
Deal found 11/12₹ 23,180
Thu 29/106:00ONT - JFK
1 stop10h 28mAlaska Airlines
Sun 8/216:22JFK - ONT
1 stop10h 34mAlaska Airlines
Deal found 10/12₹ 24,893
Thu 29/107:30ONT - KOA
1 stop13h 17mDelta
Wed 4/221:55KOA - ONT
1 stop14h 01mDelta
Deal found 11/12₹ 24,983
Sat 14/215:30ONT - JFK
1 stop11h 39mDelta
Tue 17/218:41JFK - ONT
1 stop8h 08mDelta
Deal found 10/12₹ 25,074
Fri 6/206:00ONT - JFK
1 stop10h 28mAlaska Airlines
Mon 9/216:22JFK - ONT
1 stop10h 34mAlaska Airlines
Deal found 9/12₹ 25,344
Thu 29/107:30ONT - KOA
1 stop13h 17mDelta
Thu 5/221:55KOA - ONT
1 stop22h 49mDelta
Deal found 11/12₹ 26,246

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 December 2025. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

New Delhi

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 26/1

06:00-19:28

1 stop10h 28m

New York John F Kennedy Intl

Wed 28/1

11:30-20:36

1 stop12h 06m

₹ 22,187

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 5/2

06:00-19:28

1 stop10h 28m

New York John F Kennedy Intl

Tue 10/2

17:17-13:06

1 stop22h 49m

₹ 22,187

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 29/1

06:00-19:28

1 stop10h 28m

New York John F Kennedy Intl

Thu 5/2

16:22-23:56

1 stop10h 34m

₹ 22,187

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 29/1

06:00-19:28

1 stop10h 28m

New York John F Kennedy Intl

Tue 10/2

07:00-15:08

1 stop11h 08m

₹ 22,187

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 24/2

06:14-19:10

1 stop9h 56m

New York John F Kennedy Intl

Tue 3/3

17:00-23:52

1 stop9h 52m

₹ 22,548

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 24/2

06:14-19:10

1 stop9h 56m

New York John F Kennedy Intl

Thu 26/2

16:25-23:32

1 stop10h 07m

₹ 22,819

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 24/2

06:14-19:10

1 stop9h 56m

New York John F Kennedy Intl

Mon 2/3

17:00-23:52

1 stop9h 52m

₹ 22,819

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 28/2

07:00-15:45

1 stop29h 45m

New York John F Kennedy Intl

Thu 12/3

17:00-23:52

1 stop9h 52m

₹ 22,819

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 19/2

07:00-15:45

1 stop29h 45m

New York John F Kennedy Intl

Sun 22/2

17:00-23:52

1 stop9h 52m

₹ 23,089

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 18/3

06:00-19:29

1 stop10h 29m

New York John F Kennedy Intl

Tue 24/3

16:00-22:38

1 stop9h 38m

₹ 23,089

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario?

Currently, August is the cheapest month in which you can book a flight from Ontario (average of ₹ 58,806). Flying from Ontario in July will prove the most costly (average of ₹ 69,990). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

Ontario offers frequent flights to Dallas (104 flights per day), Atlanta (74 flights per day) and Seattle (71 flights per day).

Denver Intl
Denver Intl
From ₹ 9,503
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ₹ 6,587

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at ₹ 6,587. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ₹ 6,587
Denver Intl
Denver Intl
From ₹ 9,503

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 December 2025.

  • What are the most popular destinations to fly to from Ontario?

    For the current month, the most popular flights from Ontario are Dallas/Fort Worth Airport, Denver, Guadalajara. Dallas/Fort Worth Airport, Denver, Guadalajara are the most popular locations from Ontario year round.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as ₹ 6,587 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ₹ 12,304 to fly from Ontario.

  • What is the cheapest premium economy flight from Ontario?

    Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows:
    Fly from Ontario to Dallas/Fort Worth Airport starting at ₹ 186,386
    Fly from Ontario to Atlanta starting at ₹ 187,990

  • What is the cheapest month to fly from Ontario?

    August is currently the cheapest month to fly from Ontario. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Ontario?

    Here are some of the cheapest flight destinations from Ontario:
    Fly from Ontario to New Delhi from ₹ 59,257 round trip
    Fly from Ontario to Mumbai from ₹ 79,911 round trip
    Fly from Ontario to Hyderabad from ₹ 120,227 round trip

  • How does Cheapflights help users find flights from Ontario?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ontario today with Cheapflights!

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

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

  • Can Cheapflights find flights from Ontario with no change fees?

    Yes, we can. To see specific flights from Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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 from Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ontario today with Cheapflights!

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

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

Can Cheapflights find flights from Ontario with no change fees?

Yes, we can. To see specific flights from Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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