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₹ 4,954+ 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 12/3. 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
24 Feb — 3 Mar1
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 19 February 2025.

Cheapest one-way flight

₹ 34,484

Cheapest round-trip flight

₹ 54,176

Cheapest airline

Frontier

Most popular destination

London Heathrow (LHR)

Good one-way deal

₹ 11,151 or less
The cheapest one-way flight from Ontario is currently to Hong Kong 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 ₹ 5,778).
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London Heathrow (LHR) is currently the most popular flight destination from Ontario (average return price of ₹ 48,913).
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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 19 February 2025.

Fri 2/522:40ONT - JFK
Nonstop5h 20mJetBlue
Tue 6/518:10JFK - ONT
Nonstop6h 12mJetBlue
Deal found 18/2₹ 22,337
Tue 15/417:15ONT - EWR
1 stop9h 26mDelta
Wed 23/407:00EWR - ONT
1 stop8h 16mDelta
Deal found 18/2₹ 24,075
Tue 15/417:30ONT - JFK
1 stop10h 50mDelta
Tue 22/416:25JFK - ONT
1 stop9h 11mDelta
Deal found 18/2₹ 24,075
Tue 22/405:45ONT - KOA
1 stop14h 54mDelta
Wed 23/420:20KOA - ONT
1 stop11h 45mDelta
Deal found 17/2₹ 24,597
Tue 4/306:00ONT - JFK
1 stop10h 29mAlaska Airlines
Thu 24/416:30JFK - ONT
1 stop10h 29mAlaska Airlines
Deal found 18/2₹ 27,986
Tue 1/406:00ONT - EWR
1 stop9h 59mAlaska Airlines
Thu 3/417:50EWR - ONT
1 stop9h 09mAlaska Airlines
Deal found 18/2₹ 29,638
Wed 7/506:00ONT - KOA
1 stop19h 11mAlaska Airlines
Wed 14/521:33KOA - ONT
1 stop22h 13mAlaska Airlines
Deal found 18/2₹ 33,114
Wed 26/313:40ONT - EWR
1 stop6h 58mUnited Airlines
Mon 31/314:45EWR - ONT
1 stop8h 36mUnited Airlines
Deal found 18/2₹ 33,636
Mon 31/322:27ONT - JFK
1 stop8h 33mAmerican Airlines
Thu 3/415:59JFK - ONT
1 stop9h 28mAmerican Airlines
Deal found 18/2₹ 36,069
Mon 31/323:59ONT - EWR
1 stop8h 49mAmerican Airlines
Thu 3/412:41EWR - ONT
1 stop9h 20mAmerican Airlines
Deal found 18/2₹ 36,852
Thu 8/506:00ONT - KOA
1 stop8h 44mUnited Airlines
Sun 11/523:04KOA - ONT
1 stop10h 20mUnited Airlines
Deal found 18/2₹ 37,981
Fri 28/311:15ONT - KOA
2 stops11h 40mSouthwest
Tue 1/406:00KOA - ONT
2 stops11h 10mSouthwest
Deal found 18/2₹ 48,324

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 19 February 2025. In the last 7 days, Cheapflights users made a total of 454,620 searches

Fly to

New Delhi

Route

Depart

Return

Price

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 15/4

22:15-08:59

1 stop7h 44m

Newark

Tue 22/4

07:00-12:16

1 stop8h 16m

₹ 24,075

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 15/4

17:30-07:20

1 stop10h 50m

New York John F Kennedy Intl

Tue 22/4

16:25-22:36

1 stop9h 11m

₹ 24,075

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 6/5

22:40-07:00

Nonstop5h 20m

New York John F Kennedy Intl

Tue 13/5

18:10-21:22

Nonstop6h 12m

₹ 24,510

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Tue 22/4

05:45-17:39

1 stop14h 54m

Kona Intl

Wed 23/4

20:20-11:05

1 stop11h 45m

₹ 24,597

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/3

06:00-19:29

1 stop10h 29m

New York John F Kennedy Intl

Thu 24/4

16:30-23:59

1 stop10h 29m

₹ 27,986

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 1/4

06:00-18:59

1 stop9h 59m

Newark

Thu 3/4

17:50-23:59

1 stop9h 09m

₹ 29,638

OntarioKailua-Kona

ONT - KOA

ONTKOA

Ontario

Wed 7/5

06:00-22:11

1 stop19h 11m

Kona Intl

Wed 14/5

21:33-22:46

1 stop22h 13m

₹ 33,114

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 26/3

13:40-23:38

1 stop6h 58m

Newark

Mon 31/3

14:45-20:21

1 stop8h 36m

₹ 33,636

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 31/3

22:27-10:00

1 stop8h 33m

New York John F Kennedy Intl

Thu 3/4

15:59-22:27

1 stop9h 28m

₹ 36,069

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 31/3

23:59-11:48

1 stop8h 49m

Newark

Thu 3/4

12:41-19:01

1 stop9h 20m

₹ 36,852

Flights are sorted by cheapest return flights first.

Deals found on 18/2

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, January is the cheapest month in which you can book a flight from Ontario (average of ₹ 67,358). Flying from Ontario in July will prove the most costly (average of ₹ 84,480). 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 (102 flights per day), Seattle (86 flights per day) and San Francisco (72 flights per day).

Salt Lake City

Salt Lake City

From ₹ 557

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From ₹ 128

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Seattle/Tacoma Intl, with prices starting at ₹ 11,151. Explore other affordable destinations below.

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From ₹ 128

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
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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
1,441 reviews
Japan Airlines
8.3
Very Good
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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
8,249 reviews
Japan Airlines
8.3
Very Good
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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
1,333 reviews
Japan Airlines
8.3
Very Good
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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
3,619 reviews
Japan Airlines
8.3
Very Good
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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.

United Airlines
7.4
Good
8,779 reviews
Japan Airlines
8.3
Very Good
1,441 reviews
Check prices

Comfort

8.2

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

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 19 February 2025.

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

    For the current month, the most popular flights from Ontario are Guadalajara, Dallas/Fort Worth Airport, Denver. 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 ₹ 11,151 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for ₹ 30,054 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    January 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 ₹ 65,359 round trip
    Fly from Ontario to Mumbai from ₹ 81,960 round trip
    Fly from Ontario to Hyderabad from ₹ 117,508 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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