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HK$444+ 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 19-2. 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 — HKG
28 jan. — 4 feb.1
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 23 januari 2025.

Cheapest round-trip flight

HK$365

Cheapest airline

Hawaiian Airlines

Good round-trip deal

HK$7,719 or less
The cheapest round-trip flight from Ontario is currently to San Jose.
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On average, Hawaiian Airlines currently has the cheapest one-way flight from Ontario (avg. price of HK$1,877).
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Price to beat on a round-trip 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 23 januari 2025.

za 15-213:21ONT - EWR
1 stop7h 34mDelta
za 22-216:45EWR - ONT
1 stop9h 41mDelta
Deal found 22-1HK$2,157
do 6-213:21ONT - JFK
1 stop7h 52mDelta
di 11-206:00JFK - ONT
1 stop8h 50mDelta
Deal found 22-1HK$2,157
di 25-206:00ONT - JFK
1 stop10h 29mAlaska Airlines
vr 28-216:00JFK - ONT
1 stop10h 24mAlaska Airlines
Deal found 23-1HK$2,235
wo 30-422:40ONT - JFK
Nonstop5h 20mJetBlue
wo 7-518:10JFK - ONT
Nonstop6h 12mJetBlue
Deal found 22-1HK$2,391
wo 19-217:44ONT - EWR
1 stop19h 45mAlaska Airlines
ma 24-217:30EWR - ONT
1 stop9h 28mAlaska Airlines
Deal found 22-1HK$2,445
za 8-207:05ONT - TPA
1 stop7h 40mDelta
di 11-217:47TPA - ONT
1 stop8h 05mDelta
Deal found 23-1HK$2,469
wo 12-314:05ONT - TPA
1 stop7h 00mSouthwest
za 15-306:00TPA - ONT
1 stop7h 00mSouthwest
Deal found 21-1HK$2,547
vr 25-406:05ONT - TPA
1 stop6h 37mUnited Airlines
wo 30-411:50TPA - ONT
2 stops11h 52mUnited Airlines
Deal found 22-1HK$2,726
wo 5-206:00ONT - EWR
1 stop9h 10mUnited Airlines
wo 12-214:12EWR - ONT
1 stop10h 45mUnited Airlines
Deal found 22-1HK$2,991
wo 5-206:00ONT - JFK
1 stop7h 59mAmerican Airlines
vr 7-215:59JFK - ONT
1 stop9h 46mAmerican Airlines
Deal found 22-1HK$3,037
do 6-207:00ONT - TPA
2 stops19h 39mAlaska Airlines
wo 12-207:00TPA - ONT
2 stops19h 58mAlaska Airlines
Deal found 22-1HK$3,216
di 4-310:36ONT - BUD
2 stops16h 59mUnited Airlines
di 11-310:30BUD - ONT
2 stops17h 40mUnited Airlines
Deal found 21-1HK$5,498

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 23 januari 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Any airport

Route

Departure

Return

Price

OntarioNewark

ONT - EWR

ONTEWR

Ontario

za 15-2

13:21-23:55

1 stop7h 34m

Newark

za 22-2

16:45-23:26

1 stop9h 41m

HK$2,157

OntarioNew York

ONT - JFK

ONTJFK

Ontario

do 6-2

13:21-00:13

1 stop7h 52m

New York John F Kennedy Intl

di 11-2

06:00-11:50

1 stop8h 50m

HK$2,157

OntarioNew York

ONT - JFK

ONTJFK

Ontario

di 25-2

06:00-19:29

1 stop10h 29m

New York John F Kennedy Intl

vr 28-2

16:00-23:24

1 stop10h 24m

HK$2,235

OntarioNew York

ONT - JFK

ONTJFK

Ontario

wo 30-4

22:40-07:00

Nonstop5h 20m

New York John F Kennedy Intl

wo 7-5

18:10-21:22

Nonstop6h 12m

HK$2,391

OntarioNewark

ONT - EWR

ONTEWR

Ontario

wo 19-2

17:44-16:29

1 stop19h 45m

Newark

ma 24-2

17:30-23:58

1 stop9h 28m

HK$2,445

OntarioTampa

ONT - TPA

ONTTPA

Ontario

za 8-2

07:05-17:45

1 stop7h 40m

Tampa

di 11-2

17:47-22:52

1 stop8h 05m

HK$2,469

OntarioTampa

ONT - TPA

ONTTPA

Ontario

wo 12-3

14:05-00:05

1 stop7h 00m

Tampa

za 15-3

06:00-10:00

1 stop7h 00m

HK$2,547

OntarioTampa

ONT - TPA

ONTTPA

Ontario

vr 25-4

06:05-15:42

1 stop6h 37m

Tampa

wo 30-4

11:50-20:42

2 stops11h 52m

HK$2,726

OntarioNewark

ONT - EWR

ONTEWR

Ontario

wo 5-2

06:00-18:10

1 stop9h 10m

Newark

wo 12-2

14:12-21:57

1 stop10h 45m

HK$2,991

OntarioNew York

ONT - JFK

ONTJFK

Ontario

wo 5-2

06:00-16:59

1 stop7h 59m

New York John F Kennedy Intl

vr 7-2

15:59-22:45

1 stop9h 46m

HK$3,037

Flights are sorted by cheapest return flights first.

Deals found on 22-1

Showing 1-10 of 42 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.

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

Use this chart to determine the optimal time to book a return flight from Ontario to Hong Kong. Price data was last updated on 17 January 2025.

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 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario?

Currently, August is the cheapest month in which you can book a flight from Ontario (average of HK$4,338). Flying from Ontario in July will prove the most costly (average of HK$6,394). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ontario?

Only one airline operates round-trip flights from Ontario: China Airlines. This airline flies to the following popular destinations: Hong Kong.

China Airlines

China Airlines

From HK$620

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 70,647 searches.
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,037 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very Good
1,446 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very Good
732 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very Good
8,512 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
8,975 reviews
Korean Air
8.5
Very Good
1,037 reviews
Check prices

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.8

Food

8.1

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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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 23 januari 2025.

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

    This month, the top selected destinations from Ontario are Guadalajara, Dallas/Fort Worth Airport, Denver. Throughout the year, Dallas/Fort Worth Airport, Denver, 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$7,575 to Taipei City Taiwan Taoyuan Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$7,719 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    Currently, the cheapest month for flights from Ontario is August. The most expensive month for flights is July. 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$7,173 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

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?

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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