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₹ 8,480+ Cheap flights from Ontario

ONT — DEL
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 

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Route

Depart

Return

Price

Cheapest return flight

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 7/11

06:20-09:24

Nonstop3h 04m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 10,386

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 12/12

13:11-18:53

1 stop5h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 11,338

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Tue 20/10

15:10-21:55

1 stop6h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,291

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Tue 6/10

10:55-18:45

1 stop7h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,291

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 14/11

13:25-21:55

1 stop8h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,768

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Wed 10/3

10:03-15:00

1 stop4h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,720

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Fri 11/12

20:45-01:15

1 stop4h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,720
Fastest return journey

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Wed 11/11

06:00-08:51

Nonstop2h 51m

Seattle/Tacoma Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,673

OntarioNew York

ONT Ontario - JFK New York John F Kennedy Intl

ONTJFK

Ontario

Wed 7/10

18:00-07:11

1 stop10h 11m

New York John F Kennedy Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

₹ 14,673

OntarioNew York

ONT Ontario - JFK New York John F Kennedy Intl

ONTJFK

Ontario

Sat 10/10

18:00-07:11

1 stop10h 11m

New York John F Kennedy Intl

Wed 31/12

00:00-21:00

Nonstop0h 00m

₹ 14,673

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Travel insights for flights from Ontario

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

What are popular destinations to fly to from Ontario?

Ontario offers frequent flights to Dallas (113 flights per day), Seattle (94 flights per day) and Atlanta (69 flights per day).

San Francisco
San Francisco
From ₹ 7,493

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is San Francisco, with prices starting at ₹ 7,493. Explore other affordable destinations below.

San Francisco
San Francisco
From ₹ 7,493

Browse thousands of different options on Cheapflights for your next trip

Direct flights from 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

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

    For the current month, the most popular flights from Ontario are Las Vegas, Dallas/Fort Worth Airport, Denver. Las Vegas, 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 ₹ 7,493 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for ₹ 10,326 to fly from Ontario.

  • 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 ₹ 96,233 round trip
    Fly from Ontario to Mumbai from ₹ 103,951 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

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

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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.