A city skyline with modern skyscrapers, a river, and surrounding greenery.

CA $957 Cheap Flights from Ottawa (YOW) to Perth (PER)

View CA $957 flight on Fri, Sep 4, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Perth Airport (PER)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Ottawa (YOW) to Perth (PER)

Prices were available within the past 7 days and start at CA $957 for one-way flights and CA $1,937 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, Sep 4 - Mon, Sep 14
YOW
Ottawa
PER
Perth
CA $1,937 Roundtrip, found 4 days ago
CA $1,937
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Sep 4 from Ottawa to Perth, returning Mon, Sep 14, priced at CA $1,937 found 4 days ago
Philippine Airlines
Fri, Nov 27 - Sat, Dec 5
YOW
Ottawa
PER
Perth
CA $2,258 Roundtrip, found 1 day ago
CA $2,258
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Fri, Nov 27 from Ottawa to Perth, returning Sat, Dec 5, priced at CA $2,258 found 1 day ago
Philippine Airlines
Fri, Sep 4 - Sat, Sep 19
YOW
Ottawa
PER
Perth
CA $2,302 Roundtrip, found 4 days ago
CA $2,302
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Sep 4 from Ottawa to Perth, returning Sat, Sep 19, priced at CA $2,302 found 4 days ago
Philippine Airlines
Fri, Nov 20 - Sat, Dec 5
YOW
Ottawa
PER
Perth
CA $2,364 Roundtrip, found 4 days ago
CA $2,364
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Nov 20 from Ottawa to Perth, returning Sat, Dec 5, priced at CA $2,364 found 4 days ago
WestJet
Wed, Nov 4 - Tue, Nov 24
YOW
Ottawa
PER
Perth
CA $2,416 Roundtrip, found 6 days ago
CA $2,416
Roundtrip
found 6 days ago
Select WestJet flight, departing Wed, Nov 4 from Ottawa to Perth, returning Tue, Nov 24, priced at CA $2,416 found 6 days ago
Philippine Airlines
Fri, Oct 2 - Mon, Oct 19
YOW
Ottawa
PER
Perth
CA $2,452 Roundtrip, found 4 days ago
CA $2,452
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Oct 2 from Ottawa to Perth, returning Mon, Oct 19, priced at CA $2,452 found 4 days ago
Air Canada
Sun, Nov 8 - Tue, Nov 24
YOW
Ottawa
PER
Perth
CA $2,453 Roundtrip, found 4 days ago
CA $2,453
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Nov 8 from Ottawa to Perth, returning Tue, Nov 24, priced at CA $2,453 found 4 days ago
Cathay Pacific
Mon, Sep 21 - Mon, Oct 5
YOW
Ottawa
PER
Perth
CA $2,462 Roundtrip, found 6 days ago
CA $2,462
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Mon, Sep 21 from Ottawa to Perth, returning Mon, Oct 5, priced at CA $2,462 found 6 days ago
Philippine Airlines
Fri, Sep 25 - Mon, Oct 5
YOW
Ottawa
PER
Perth
CA $2,473 Roundtrip, found 4 days ago
CA $2,473
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Sep 25 from Ottawa to Perth, returning Mon, Oct 5, priced at CA $2,473 found 4 days ago
All Nippon Airways
Wed, Nov 4 - Tue, Nov 24
YOW
Ottawa
PER
Perth
CA $2,680 Roundtrip, found 6 days ago
CA $2,680
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Nov 4 from Ottawa to Perth, returning Tue, Nov 24, priced at CA $2,680 found 6 days ago

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from CA $3,528
PER
Perth Airport
CheapestClosest
Average driving time to city centre14 min
Flights from CA $3,528

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) cost?
You can find cheap one-way flights from CA $957 and cheap return flights from CA $1,937 YOW to PER with Expedia. Return flights often range between CA$3667 and CA$13789. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to PER ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
The cheapest months to fly from YOW to PER are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ottawa, ON (YOW) to Perth, WA (PER)?
Enter YOW to PER and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
Porter Airlines is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER), with prices starting from around CA$3823 for flights that can be booked for departure within the next year. These flights typically include a layover in Toronto (YYZ-Pearson Intl.). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Ottawa, ON (YOW) to Perth, WA (PER)?
To find a cheap flight from Ottawa, ON (YOW) to Perth, WA (PER), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
There are approximately 23 connecting flights per day from Ottawa Macdonald-Cartier International (YOW) to Perth (PER). Some common connection points include Pearson International (YYZ), Vancouver International (YVR), and Pierre Elliott Trudeau International (YUL).
What is the earliest flight from Ottawa, ON (YOW) to Perth, WA (PER)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Ottawa, ON (YOW) to Perth, WA (PER). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
You'll generally find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) on a Tuesday, with around 27 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and WestJet. Flight schedules are consistent throughout the week, with only slight variations between days.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) are in the evening, from 6pm to 9pm. Many major carriers, including Air Canada and WestJet, offer flights during this window. Many travellers prefer these times because it allows you to finish your day in Ottawa before your flight and arrive in Perth ready to start your day.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER)?
You can fly business class between YOW and PER. Airlines that offer business class service on this route include:

  • Air Canada

How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Perth, WA (PER) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ottawa, ON (YOW) to Perth, WA (PER)?
If you booked your Ottawa, ON (YOW) to Perth, WA (PER) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, Cathay Pacific, KLM
Roundtrip price
CA $1,937
Distance
18113 km

Book with confidence

Ottawa to Perth Flights

The easy way to book your flights from Ottawa to Perth 

With Expedia, it’s simple to find and book flights to Perth from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Perth, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Perth today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Perth, PER 

Sort your search results by price to find great deals on your flight from Ottawa to Perth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Perth from Ottawa currently is just CA $1,937 rising to CA $2,680.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Perth  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Perth from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Perth with Expedia today.

Ottawa to Perth Flights

Explore a world of travel with Expedia

*Available to Expedia members.