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$122+ Direct 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 18/5. 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 — SYD
13 May — 20 May1
1 adult

Direct 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 8 May 2025.

Sun 18/514:28ONT - LAS
Nonstop1h 11mFrontier
Thu 22/519:45LAS - ONT
Nonstop1h 04mFrontier
Deal found 7/5$122
Sat 31/510:45ONT - LAS
Nonstop1h 05mSouthwest
Mon 2/607:15LAS - ONT
Nonstop1h 00mSouthwest
Deal found 7/5$311
Tue 8/723:45ONT - JFK
Nonstop5h 25mJetBlue
Tue 29/719:20JFK - ONT
Nonstop6h 10mJetBlue
Deal found 8/5$397

Find direct flights from Ontario within your budget

Use the slider to find direct flights from Ontario within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 647,157 searches. This data was last updated on 8 May 2025.

Fly to

Sydney

Route

Depart

Return

Price

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Sun 18/5

14:28-15:39

Nonstop1h 11m

Las Vegas Harry Reid Intl

Thu 22/5

19:45-20:49

Nonstop1h 04m

$122

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Sat 31/5

10:45-11:50

Nonstop1h 05m

Las Vegas Harry Reid Intl

Mon 2/6

07:15-08:15

Nonstop1h 00m

$311

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 8/7

23:45-08:10

Nonstop5h 25m

New York John F Kennedy Intl

Tue 29/7

19:20-22:30

Nonstop6h 10m

$397

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Thu 29/5

19:35-20:40

Nonstop1h 05m

$156

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 13/9

23:00-07:23

Nonstop5h 23m

$200

Flights are sorted by cheapest return flights first.

Deals found on 8/5

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.

Reviews of airlines flying direct to Ontario

Get insights into the airlines that provide direct flights 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 an airline for your flight from Ontario. Reviews last updated Cheapflights.
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
732 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Alaska Airlines
8.0
Very Good
9,994 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Hawaiian Airlines
7.9
Good
2,425 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
United Airlines
7.4
Good
8,719 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
American Airlines
7.2
Good
10,000 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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