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₹ 4,900+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. 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
19 Apr — 26 Apr1
1 adult

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 14 April 2025.

Cheapest one-way flight

₹ 2,578

Cheapest round-trip flight

₹ 64,766

Cheapest airline

Frontier

Most popular destination

Las Vegas Harry Reid Intl (LAS)

Good round-trip deal

₹ 15,754 or less

Good one-way deal

₹ 48,421 or less
The cheapest one-way flight from Ontario is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Ontario is currently to London Heathrow.
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On average, Frontier currently has the cheapest one-way flight from Ontario (avg. price of ₹ 7,181).
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Las Vegas Harry Reid Intl (LAS) is currently the most popular flight destination from Ontario (average return price of ₹ 5,034).
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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

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 14 April 2025.

Sat 24/522:59ONT - JFK
Nonstop5h 20mJetBlue
Fri 30/518:00JFK - ONT
Nonstop6h 11mJetBlue
Deal found 14/4₹ 22,952
Tue 29/406:00ONT - JFK
1 stop10h 08mAlaska Airlines
Thu 1/517:29JFK - ONT
1 stop9h 30mAlaska Airlines
Deal found 13/4₹ 23,898
Wed 28/514:55ONT - JFK
1 stop12h 19mDelta
Wed 4/606:00JFK - ONT
1 stop8h 08mDelta
Deal found 13/4₹ 24,242
Tue 26/822:59ONT - EWR
1 stop7h 37mDelta
Wed 10/914:30EWR - ONT
1 stop8h 12mDelta
Deal found 13/4₹ 24,672
Tue 30/915:00ONT - EWR
1 stop11h 59mAlaska Airlines
Fri 3/1017:48EWR - ONT
1 stop9h 11mAlaska Airlines
Deal found 12/4₹ 28,282
Sat 3/505:05ONT - EWR
1 stop7h 43mUnited Airlines
Tue 6/513:30EWR - ONT
1 stop10h 04mUnited Airlines
Deal found 13/4₹ 29,572
Fri 25/416:29ONT - JFK
1 stop10h 31mHawaiian Airlines
Sat 26/407:20JFK - ONT
1 stop11h 12mHawaiian Airlines
Deal found 14/4₹ 36,879
Sun 27/422:40ONT - JFK
1 stop8h 50mAmerican Airlines
Sun 4/508:10JFK - ONT
1 stop8h 39mAmerican Airlines
Deal found 14/4₹ 43,670
Wed 7/505:05ONT - JFK
3 stops14h 40mUnited Airlines
Sat 10/506:55JFK - ONT
3 stops16h 58mUnited Airlines
Deal found 13/4₹ 45,217
Sun 27/423:59ONT - EWR
1 stop8h 35mAmerican Airlines
Sun 4/505:59EWR - ONT
1 stop8h 46mAmerican Airlines
Deal found 14/4₹ 50,547
Mon 1/906:04ONT - DEL
2 stops26h 56mUnited Airlines
Wed 17/923:35DEL - ONT
2 stops34h 51mUnited Airlines
Deal found 14/4₹ 64,645
Wed 14/514:55ONT - DEL
2 stops29h 55mDelta
Wed 18/602:05DEL - ONT
2 stops34h 11mDelta
Deal found 13/4₹ 66,794

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 14 April 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

Sat 24/5

22:59-07:19

Nonstop5h 20m

New York John F Kennedy Intl

Fri 30/5

18:00-21:11

Nonstop6h 11m

₹ 22,952

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 29/4

06:00-19:08

1 stop10h 08m

New York John F Kennedy Intl

Thu 1/5

17:29-23:59

1 stop9h 30m

₹ 23,898

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 28/5

14:55-06:14

1 stop12h 19m

New York John F Kennedy Intl

Wed 4/6

06:00-11:08

1 stop8h 08m

₹ 24,242

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 26/8

22:59-09:36

1 stop7h 37m

Newark

Wed 10/9

14:30-19:42

1 stop8h 12m

₹ 24,672

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 30/9

15:00-05:59

1 stop11h 59m

Newark

Fri 3/10

17:48-23:59

1 stop9h 11m

₹ 28,282

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 3/5

05:05-15:48

1 stop7h 43m

Newark

Tue 6/5

13:30-20:34

1 stop10h 04m

₹ 29,572

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 25/4

16:29-06:00

1 stop10h 31m

New York John F Kennedy Intl

Sat 26/4

07:20-15:32

1 stop11h 12m

₹ 36,879

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sun 27/4

22:40-10:30

1 stop8h 50m

New York John F Kennedy Intl

Sun 4/5

08:10-13:49

1 stop8h 39m

₹ 43,670

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 7/5

05:05-22:45

3 stops14h 40m

New York John F Kennedy Intl

Sat 10/5

06:55-20:53

3 stops16h 58m

₹ 45,217

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sun 27/4

23:59-11:34

1 stop8h 35m

Newark

Sun 4/5

05:59-11:45

1 stop8h 46m

₹ 50,547

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from Ontario (average of ₹ 64,645). Flying from Ontario in July will prove the most costly (average of ₹ 82,612). 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 (115 flights per day), Seattle (94 flights per day) and San Francisco (85 flights per day).

Salt Lake City

Salt Lake City

From ₹ 557

Phoenix Sky Harbor Intl

Phoenix Sky Harbor Intl

From ₹ 183

San Francisco

San Francisco

From ₹ 279

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Phoenix Sky Harbor Intl, with prices starting at ₹ 15,754. Explore other affordable destinations below.

Phoenix Sky Harbor Intl

Phoenix Sky Harbor Intl

From ₹ 183

San Francisco

San Francisco

From ₹ 279

Salt Lake City

Salt Lake City

From ₹ 557

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 454,620 searches.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very Good
7,914 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,323 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,550 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Etihad Airways
7.4
Good
1,189 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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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 14 April 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, Honolulu. Denver, Dallas/Fort Worth Airport, 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 ₹ 15,754 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ₹ 39,232 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    April 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 ₹ 64,645 round trip
    Fly from Ontario to Mumbai from ₹ 82,526 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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