Which airports can I use when flying from Perth to Ontario?

Flights from Perth to Ontario usually depart from Perth (PER) and arrive at Ontario (ONT).

Can I save money by using flexible dates for flights from Perth to Ontario?

On the Perth to Ontario route, being flexible with your departure day can save you up to 13%. Saturday is the cheapest day at $1,674 return on average, while Wednesday is the most expensive at $1,918 – a $243 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Perth to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Perth and Ontario?

Ontario is 15 hours behind Perth (Pacific Time vs Western Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around $25 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

What is the cheapest airline to fly from Perth to Ontario?

United Airlines ($1,839) offered the cheapest return ticket from Perth to Ontario in the last 5 days.

$1,056 CHEAP FLIGHTS from Perth to Ontario (PER - ONT)

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Cheapest return flight

$1,751

Typical prices: $1,674-$1,918

Multiple Airlines

Fri 2/2Fri 23/2

PER - ONT • 2 stops

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Flight Deals

Cheap Flights from Perth to Ontario (PER-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

Last minute

Recent return flight deals from Perth to Ontario

Tue, 2 Feb - Tue, 23 Feb

11:20 - 21:18PER Perth-ONT Ontario

25h 58m2 stops Sydney Kingsford Smith Honolulu

09:00 - 12:30ONT Ontario-PER Perth

59h 30m2 stops Honolulu Sydney Kingsford Smith

$1,751Multiple Airlines

Tue, 2 Feb - Tue, 23 Feb

11:20 - 21:18PER Perth-ONT Ontario

25h 58m2 stops Sydney Kingsford Smith Honolulu

09:00 - 12:30ONT Ontario-PER Perth

59h 30m2 stops Honolulu Sydney Kingsford Smith

$1,753Multiple Airlines

Sat, 23 Jan - Sat, 6 Feb

11:20 - 21:18PER Perth-ONT Ontario

25h 58m2 stops Sydney Kingsford Smith Honolulu

07:00 - 08:15ONT Ontario-PER Perth

33h 15m2 stops Honolulu Sydney Kingsford Smith

$1,760Multiple Airlines

Mon, 1 Feb - Mon, 22 Feb

07:20 - 15:27PER Perth-ONT Ontario

24h 07m2 stops Adelaide San Francisco

18:35 - 12:30ONT Ontario-PER Perth

25h 55m2 stops San Francisco Brisbane

$1,839United Airlines

Mon, 12 Oct - Tue, 27 Oct

23:45 - 15:22PER Perth-ONT Ontario

30h 37m2 stops Melbourne San Francisco

13:35 - 14:45ONT Ontario-PER Perth

34h 10m2 stops San Francisco Melbourne

$1,852United Airlines

Sun, 18 Oct - Sun, 1 Nov

23:45 - 12:18PER Perth-ONT Ontario

27h 33m2 stops Melbourne San Francisco

16:17 - 14:45ONT Ontario-PER Perth

30h 28m2 stops San Francisco Melbourne

$1,862United Airlines

Wed, 11 Nov - Wed, 2 Dec

23:45 - 12:29PER Perth-ONT Ontario

28h 44m2 stops Melbourne San Francisco

18:40 - 12:30ONT Ontario-PER Perth

25h 50m2 stops San Francisco Brisbane

$1,872United Airlines

Tue, 20 Oct - Tue, 17 Nov

23:45 - 15:22PER Perth-ONT Ontario

30h 37m2 stops Melbourne San Francisco

16:17 - 14:45ONT Ontario-PER Perth

30h 28m2 stops San Francisco Melbourne

$1,874United Airlines

Tue, 27 Oct - Sat, 31 Oct

23:45 - 20:15PER Perth-ONT Ontario

35h 30m2 stops Melbourne San Francisco

09:25 - 11:20ONT Ontario-PER Perth

58h 55m2 stops San Francisco Sydney Kingsford Smith

$1,923United Airlines

Tue, 27 Oct - Sat, 31 Oct

15:15 - 12:29PER Perth-ONT Ontario

36h 14m2 stops Sydney Kingsford Smith San Francisco

06:00 - 11:20ONT Ontario-PER Perth

62h 20m2 stops San Francisco Sydney Kingsford Smith

$1,925United Airlines

Booking Insights

Price, demand, and travel trends for Perth to Ontario flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Perth to Ontario with more confidence.

What is the cheapest airline to fly from Perth to Ontario?: United Airlines ($1,839) offered the cheapest return ticket from Perth to Ontario in the last 5 days.

Find deals

Cheapest flight	$1,056

Flights from Perth to Ontario

When to book flights from Perth to Ontario

Are your dates flexible? Find out the best times to travel from Perth to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Perth to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Which car hire options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around $25 for economy cars. Top options include:
• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Perth to Ontario?
Flights from Perth to Ontario usually depart from Perth (PER) and arrive at Ontario (ONT).
Can I save money by using flexible dates for flights from Perth to Ontario?
On the Perth to Ontario route, being flexible with your departure day can save you up to 13%. Saturday is the cheapest day at $1,674 return on average, while Wednesday is the most expensive at $1,918 – a $243 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Perth and Ontario?
Ontario is 15 hours behind Perth (Pacific Time vs Western Australia Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure instead of Wednesday. On this route, Saturday flights average $1,674 – about $243 less than Wednesday (13% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Ontario Airport Inn

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PER - ONT

$1,056 Find Cheap Flights from Perth to Ontario – Compare and Save

Everything you should know

Cheap Flights from Perth to Ontario (PER-ONT)

Recent return flight deals from Perth to Ontario

Recent one-way flight deals from Perth to Ontario

Recent last minute flight deals from Perth to Ontario

Price, demand, and travel trends for Perth to Ontario flights

What is the cheapest airline to fly from Perth to Ontario?

Key details for Perth to Ontario flights

Cheapest flight

When to book flights from Perth to Ontario

Your Perth to Ontario flight questions, answered

Your guide to booking Perth to Ontario flights

More options for your flight from Perth to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Perth to Ontario

Find direct flights to and from Perth and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations