Find flights
Deals

₹ 12,774+ 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 3/12. 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
6 Jul — 13 Jul1
1 adult
1 adult, Economy, 0 bags

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 6 June 2026. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 29/7

13:00-23:47

1 stop7h 47m

New York John F Kennedy Intl

Tue 18/8

06:00-10:42

1 stop7h 42m

₹ 31,269

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 17/9

10:47-23:29

1 stop9h 42m

Newark

Tue 22/9

07:20-14:16

1 stop9h 56m

₹ 35,177

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 15/10

12:00-00:58

1 stop9h 58m

Newark

Sat 24/10

06:00-11:27

1 stop8h 27m

₹ 35,177

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 29/9

07:05-17:50

1 stop7h 45m

Newark

Tue 13/10

07:00-12:30

1 stop8h 30m

₹ 35,177

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 5/9

12:55-23:44

1 stop7h 49m

Newark

Wed 9/9

06:00-11:04

1 stop8h 04m

₹ 35,177

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 6/7

23:47-08:08

Nonstop5h 21m

New York John F Kennedy Intl

Sat 11/7

18:49-21:59

Nonstop6h 10m

₹ 35,463

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 21/10

22:59-09:36

1 stop7h 37m

Newark

Sat 24/10

18:55-23:48

1 stop7h 53m

₹ 36,130
Fastest return journey

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 17/9

21:10-05:31

Nonstop5h 21m

New York John F Kennedy Intl

Tue 22/9

17:15-20:13

Nonstop5h 58m

₹ 36,893

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 14/7

23:51-08:13

Nonstop5h 22m

New York John F Kennedy Intl

Mon 20/7

19:30-22:36

Nonstop6h 06m

₹ 40,230

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 29/9

15:14-06:30

1 stop12h 16m

Newark

Wed 7/10

09:30-18:00

1 stop11h 30m

₹ 42,136

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.
No data available for this route at this time. Please check back soon.

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.

Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from San Francisco
Direct flights from Los Angeles
Direct flights from San Diego
Direct flights from San Jose

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 6 June 2026.

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

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

  • 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 ₹ 197,005
    Fly from Ontario to Atlanta starting at ₹ 198,700

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

    Here are some of the cheapest flight destinations from Ontario:
    Fly from Ontario to Mumbai from ₹ 99,144 round trip
    Fly from Ontario to New Delhi from ₹ 99,430 round trip
    Fly from Ontario to Hyderabad from ₹ 116,590 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.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

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.