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$798+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
25 Nov — 2 Dec1
1 adult

Flights to Ontario in 2024

Find the latest flights to Ontario in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 726,782 searches and data was last updated on 20 November 2024.

Return from

$1,142

One-way from

$798

Popular in

December

Cheapest in

August

Average price

$1,317
Fiji Airways
  • Fiji Airways
  • 19/1-16/2
  • 2 total stops
  • 43h 45m total
  • Sydney to Los Angeles
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18/1
  • 18/1
  • 1 total stop
  • 23h 15m total
  • Sydney to Ontario
Search Deals
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for return flights in November 2024
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Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2024.

Thu 21/1121:40SYD - ONT
1 stop19h 30mHawaiian Airlines
Fri 6/1210:05ONT - SYD
1 stop38h 40mHawaiian Airlines
Deal found 19/11$1,790
Mon 25/1119:15SYD - ONT
2 stops44h 20mMultiple Airlines
Wed 27/1108:30ONT - SYD
1 stop40h 15mMultiple Airlines
Deal found 19/11$1,960
Thu 5/1212:10SYD - ONT
1 stop21h 23mUnited Airlines
Sun 8/1218:28ONT - SYD
1 stop19h 47mUnited Airlines
Deal found 19/11$2,294
Tue 26/1117:30SYD - ONT
2 stops42h 20mChina Airlines
Sat 30/1122:45ONT - SYD
1 stop42h 25mChina Airlines
Deal found 19/11$2,386
Wed 18/1211:20SYD - ONT
2 stops22h 13mAir Canada
Wed 25/1213:57ONT - SYD
2 stops24h 38mAir Canada
Deal found 19/11$6,517
Wed 27/1121:40SYD - ONT
2 stops38h 49mQatar Airways
Sun 5/110:46ONT - SYD
2 stops37h 04mQatar Airways
Deal found 19/11$6,618

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 726,782 searches and data was last updated on 20 November 2024.

Fly from

Any airport

Route

Depart

Return

Price

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 19/1

21:40-21:40

1 stop19h 00m

Ontario

Sun 16/2

09:45-19:45

1 stop39h 00m

$1,392

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Mon 24/2

12:10-12:42

2 stops43h 32m

Ontario

Wed 5/3

05:05-09:15

2 stops33h 10m

$1,466

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 18/4

22:10-18:05

1 stop36h 55m

Ontario

Thu 15/5

00:10-10:45

1 stop41h 35m

$1,630

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 14/3

17:25-21:05

1 stop21h 40m

Ontario

Sun 27/4

08:20-14:40

1 stop37h 20m

$2,006

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 8/2

21:40-18:13

2 stops39h 33m

Ontario

Fri 21/2

11:57-18:50

2 stops35h 53m

$3,545

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 18/1

17:25-21:40

1 stop23h 15m

$798

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 16/1

21:40-21:40

1 stop19h 00m

$903

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 1/3

11:50-21:59

1 stop29h 09m

$906

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 19/1

11:50-21:57

1 stop29h 07m

$917

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 23/2

17:00-16:50

2 stops42h 50m

$1,303

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 13 results
1
2

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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 to Ontario

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

How long is the flight to Ontario?

On average, a flight from Sydney to Ontario takes 16 hours 39 minutes. Flights to Ontario from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airline flying from Sydney to Ontario is United Airlines.

United Airlines

United Airlines

From $871

What are the cheapest airlines that fly to Ontario?

The cheapest airline flying from Sydney to Ontario is United Airlines.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 20 November 2024.
Read through reviews of airlines servicing Ontario, such as United Airlines, Hawaiian Airlines and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Airlines
8.3
Very Good
779 reviews
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Hawaiian Airlines
7.9
Good
2,287 reviews
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Qatar Airways
7.5
Good
3,834 reviews
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

United Airlines
7.4
Good
9,173 reviews
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Air Canada
7.0
Good
8,235 reviews
China Airlines
8.3
Very Good
779 reviews
Check prices

Overall

8.3

Entertainment

8.0

Crew

8.6

Comfort

8.0

Boarding

8.3

Food

7.8

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

  • What airport do you fly into for flights to Ontario?

    Most people fly into Ontario (ONT) if they book a flight to Ontario. Ontario is conveniently located just 4.9 km from Ontario’s city centre.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Ontario.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Brisbane offers the quickest one-way flight (16 hours 11 minutes).

  • Does Ontario have car hire?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

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