HK$463+ Cheap flights from Ontario

ONT — HKG
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 

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Route

Departure

Return

Price

Cheapest return flight

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Fri 29-1

15:59-17:50

Nonstop1h 51m

San Francisco

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,098

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Sun 6-12

18:40-20:10

Nonstop1h 30m

San Francisco

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,129

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Thu 24-12

07:06-17:50

1 stop8h 44m

Omaha Eppley Airfield

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,176

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Fri 25-12

16:00-17:50

Nonstop1h 50m

San Francisco

Tue 29-12

10:33-11:58

Nonstop1h 25m

HK$1,286

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Wed 18-11

12:50-20:10

2 stops7h 20m

San Francisco

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,372

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Fri 4-12

18:40-20:10

Nonstop1h 30m

San Francisco

Tue 15-12

16:10-17:36

Nonstop1h 26m

HK$1,623

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Fri 4-12

16:17-17:50

Nonstop1h 33m

San Francisco

Mon 14-12

16:10-17:36

Nonstop1h 26m

HK$1,623

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Wed 2-12

11:20-12:50

Nonstop1h 30m

San Francisco

Mon 14-12

08:15-09:38

Nonstop1h 23m

HK$1,623

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Sat 12-12

06:00-07:30

Nonstop1h 30m

San Francisco

Tue 15-12

08:15-09:38

Nonstop1h 23m

HK$1,639

OntarioSan Francisco

ONT Ontario - SFO San Francisco

ONTSFO

Ontario

Wed 10-3

09:03-10:36

Nonstop1h 33m

San Francisco

Wed 31-12

00:00-00:00

Nonstop0h 00m

HK$1,686

Flights are sorted by cheapest return flights 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 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 HK$6,861). Flying from Ontario in December will prove the most costly (average of HK$11,691). 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?

If you’re flying from Ontario, these routes are more frequently taken by airlines Dallas (134 flights per day), Phoenix (74 flights per day) and Denver (72 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$1,891

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 HK$1,891. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$1,891

When is the best time to book a flight from Ontario?

The price you pay for your flight from Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Browse thousands of different options on Cheapflights for your next trip

Direct flights from California

Direct flights from Los Angeles
Direct flights from San Francisco
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?

    This month, the top selected destinations from Ontario are Las Vegas, Dallas/Fort Worth Airport, Guadalajara. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, Guadalajara are some of the top choices made by users flying from Ontario.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as HK$1,891 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$1,891 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    Currently, the cheapest month for flights from Ontario is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    Check out the cheapest flights from Ontario to embark to:
    Fly from Ontario to Hong Kong from HK$6,524 round trip

  • How does Cheapflights help users find flights from Ontario?

    Deals for flights from Ontario are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Yes! Cheapflights helps users easily find flights from Ontario with no change fees.

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

    Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario?

Deals for flights from Ontario are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario with no change fees.

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

Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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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.