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

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

What popular places can I visit in Perth?

Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre and 100 St Georges Terrace. These are among the most viewed places in Perth on KAYAK.

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

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 Ontario and Perth?

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

What car rental options are available at Perth Airport (PER)?

Perth Airport (PER) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include: • EverythingFleet • East Coast Car Rentals • Europcar • Ace Rental Cars • Bargain Car Rentals

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

Qatar Airways ($1,455) and United Airlines ($1,489) are the cheapest airlines to fly round-trip from Ontario to Perth according to KAYAK data over the last 5 days.

$752 CHEAP FLIGHTS from Ontario to Perth (ONT - PER)

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Flight Deals

Cheap Flights from Ontario to Perth (ONT-PER)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Perth

Thu, Feb 18 - Mon, Feb 22

6:00 am - 6:45 pmONT Ontario-PER Perth

44h 45m2 stops Seattle/Tacoma Intl Doha Hamad Intl

10:45 pm - 10:39 pmPER Perth-ONT Ontario

39h 54m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,455Qatar Airways

Tue, Mar 9 - Sun, Mar 21

6:00 am - 6:45 pmONT Ontario-PER Perth

44h 45m2 stops Seattle/Tacoma Intl Doha Hamad Intl

10:45 pm - 10:39 pmPER Perth-ONT Ontario

38h 54m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,488Qatar Airways

Wed, Nov 11 - Sun, Nov 22

4:17 pm - 12:30 pmONT Ontario-PER Perth

28h 13m2 stops San Francisco Brisbane

10:30 pm - 12:29 pmPER Perth-ONT Ontario

29h 59m2 stops Brisbane San Francisco

$1,489United Airlines

Wed, Nov 11 - Mon, Nov 16

1:35 pm - 12:30 pmONT Ontario-PER Perth

30h 55m2 stops San Francisco Brisbane

11:45 pm - 12:29 pmPER Perth-ONT Ontario

28h 44m2 stops Melbourne San Francisco

$1,492United Airlines

Mon, Nov 9 - Sun, Nov 22

6:00 am - 11:20 amONT Ontario-PER Perth

37h 20m2 stops Houston George Bush Intcntl Sydney Kingsford Smith

10:30 pm - 12:29 pmPER Perth-ONT Ontario

29h 59m2 stops Brisbane San Francisco

$1,493United Airlines

Mon, Feb 1 - Tue, Feb 9

4:03 pm - 12:30 pmONT Ontario-PER Perth

28h 27m2 stops San Francisco Brisbane

4:45 pm - 9:47 amPER Perth-ONT Ontario

33h 02m2 stops Brisbane San Francisco

$1,495United Airlines

Mon, Nov 9 - Mon, Nov 16

6:00 am - 11:20 amONT Ontario-PER Perth

37h 20m2 stops Houston George Bush Intcntl Sydney Kingsford Smith

11:45 pm - 6:01 pmPER Perth-ONT Ontario

34h 16m2 stops Melbourne San Francisco

$1,496United Airlines

Mon, Nov 9 - Tue, Nov 17

6:00 am - 11:20 amONT Ontario-PER Perth

37h 20m2 stops Houston George Bush Intcntl Sydney Kingsford Smith

3:15 pm - 6:01 pmPER Perth-ONT Ontario

42h 46m2 stops Sydney Kingsford Smith San Francisco

$1,498United Airlines

Wed, Oct 14 - Thu, Oct 22

12:10 am - 9:35 pmONT Ontario-PER Perth

30h 25m2 stops Taipei City Taiwan Taoyuan Intl Denpasar Bali Ngurah Rai

8:50 pm - 5:05 pmPER Perth-ONT Ontario

35h 15m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl

$1,509Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

7:13 pm - 6:45 pmONT Ontario-PER Perth

55h 32m2 stops Seattle/Tacoma Intl Doha Hamad Intl

10:45 pm - 6:17 pmPER Perth-ONT Ontario

35h 32m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,524Qatar Airways

Recent last minute flight deals from Ontario to Perth

Sun, Sep 27 - Mon, Oct 12

12:10 am - 1:55 amONT Ontario-PER Perth

34h 45m2 stops Taipei City Taiwan Taoyuan Intl Singapore Changi

11:15 pm - 6:00 pmPER Perth-ONT Ontario

33h 45m3 stops Kuala Lumpur Intl Singapore Changi Taipei City Taiwan Taoyuan Intl

$1,719Multiple Airlines

Sun, Sep 27 - Mon, Oct 12

12:10 am - 1:55 amONT Ontario-PER Perth

34h 45m2 stops Taipei City Taiwan Taoyuan Intl Singapore Changi

11:15 pm - 6:00 pmPER Perth-ONT Ontario

33h 45m3 stops Kuala Lumpur Intl Singapore Changi Taipei City Taiwan Taoyuan Intl

$1,723Multiple Airlines

Wed, Sep 30 - Thu, Oct 8

12:10 am - 1:20 amONT Ontario-PER Perth

34h 10m2 stops Taipei City Taiwan Taoyuan Intl Denpasar Bali Ngurah Rai

8:50 pm - 5:05 pmPER Perth-ONT Ontario

35h 15m2 stops Kuala Lumpur Intl Taipei City Taiwan Taoyuan Intl

$1,741Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 1:10 amONT Ontario-PER Perth

34h 00m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Kuala Lumpur Intl

2:10 am - 6:00 pmPER Perth-ONT Ontario

30h 50m3 stops Kuala Lumpur Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$2,013Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 1:10 amONT Ontario-PER Perth

34h 00m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Kuala Lumpur Intl

2:10 am - 6:00 pmPER Perth-ONT Ontario

30h 50m3 stops Kuala Lumpur Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$2,048Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 1:10 amONT Ontario-PER Perth

34h 00m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Kuala Lumpur Intl

2:10 am - 6:00 pmPER Perth-ONT Ontario

30h 50m3 stops Kuala Lumpur Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$2,054Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 10:40 pmONT Ontario-PER Perth

31h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

12:10 am - 6:00 pmPER Perth-ONT Ontario

32h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$2,284Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 1:10 amONT Ontario-PER Perth

34h 00m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Kuala Lumpur Intl

12:10 am - 6:00 pmPER Perth-ONT Ontario

32h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$2,366Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 10:40 pmONT Ontario-PER Perth

31h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

12:10 am - 6:00 pmPER Perth-ONT Ontario

32h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$2,372Multiple Airlines

Sun, Sep 27 - Sun, Oct 11

12:10 am - 10:40 pmONT Ontario-PER Perth

31h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

12:10 am - 6:00 pmPER Perth-ONT Ontario

32h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$2,374Multiple Airlines

Booking Insights

Price, demand and travel trends for Ontario to Perth flights

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

Which airline is the cheapest to fly from Ontario to Perth?: Qatar Airways ($1,455) and United Airlines ($1,489) are the cheapest airlines to fly round-trip from Ontario to Perth according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$752

One-way flight from Ontario to Perth

When to book flights from Ontario to Perth

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 Ontario to Perth?
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 car rental options are available at Perth Airport (PER)?
Perth Airport (PER) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

• EverythingFleet
• East Coast Car Rentals
• Europcar
• Ace Rental Cars
• Bargain Car Rentals
Which airports can I use when flying from Ontario to Perth?
Flights from Ontario to Perth usually depart from Ontario (ONT) and arrive at Perth (PER).
What is the time difference between Ontario and Perth?
Perth is 15 hours ahead of Ontario (Western Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Perth?
Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre and 100 St Georges Terrace. These are among the most viewed places in Perth on KAYAK.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Perth Airport.

• Sanno Marracoonda Perth Airport Hotel

More options for your flight from Ontario to Perth

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ONT - PER

$752 Find Cheap Flights from Ontario to Perth - Compare and Save

Everything you should know

Cheap Flights from Ontario to Perth (ONT-PER)

Recent round-trip flight deals from Ontario to Perth

Recent one-way flight deals from Ontario to Perth

Recent last minute flight deals from Ontario to Perth

Price, demand and travel trends for Ontario to Perth flights

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

Key details for Ontario to Perth flights

Cheapest flight

When to book flights from Ontario to Perth

Your Ontario to Perth flight questions, answered

Your guide to booking Ontario to Perth flights

More options for your flight from Ontario to Perth

Complete your trip to Perth with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Perth

Find direct flights to and from Ontario and Perth

Flights from domestic origins to Perth

Flights to other popular destinations