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HK$1,404+ Cheap flights from Ontario

ONT — HKG
30 Oct — 6 Nov1
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

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Thu 17-12

05:35-13:50

2 stops6h 15m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,404

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Thu 26-11

06:00-20:38

2 stops12h 38m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,404

OntarioDetroit

ONT Ontario - DTW Detroit Metropolitan Wayne County

ONTDTW

Ontario

Sat 14-11

07:00-17:40

1 stop7h 40m

Detroit Metropolitan Wayne County

Wed 31-12

00:00-21:00

Nonstop0h 00m

HK$1,561
Fastest return journey

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Tue 22-12

17:05-00:06

1 stop5h 01m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,561

OntarioDetroit

ONT Ontario - DTW Detroit Metropolitan Wayne County

ONTDTW

Ontario

Wed 21-10

14:00-22:50

1 stop5h 50m

Detroit Metropolitan Wayne County

Wed 31-12

00:00-21:00

Nonstop0h 00m

HK$1,561

OntarioDetroit

ONT Ontario - DTW Detroit Metropolitan Wayne County

ONTDTW

Ontario

Thu 24-12

07:06-18:51

1 stop8h 45m

Detroit Metropolitan Wayne County

Wed 31-12

00:00-21:00

Nonstop0h 00m

HK$1,561

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Fri 25-12

05:45-14:35

2 stops6h 50m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,663

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Mon 23-11

06:00-16:12

1 stop8h 12m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,797

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Fri 25-12

05:00-19:12

2 stops12h 12m

Oklahoma City Will Rogers World

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,914

OntarioDetroit

ONT Ontario - DTW Detroit Metropolitan Wayne County

ONTDTW

Ontario

Tue 24-11

07:00-20:48

1 stop10h 48m

Detroit Metropolitan Wayne County

Wed 31-12

00:00-21:00

Nonstop0h 00m

HK$2,142

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$6,865). Flying from Ontario in December will prove the most costly (average of HK$13,769). 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 (149 flights per day), Seattle (127 flights per day) and Atlanta (75 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$1,892

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$1,892. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From HK$1,892

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 7 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
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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, Honolulu. 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$1,892 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$1,892 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$6,512 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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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.