CA $800 Cheap Flights from Ottawa (YOW) to Asuncion (ASU)

View CA $800 flight on Fri, Sep 18, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap flights from Ottawa (YOW) to Asuncion (ASU)

Prices were available within the past 7 days and start at CA $800 for one-way flights and CA $1,501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, May 30 - Sun, Jun 14
YOW
Ottawa
ASU
Asunción
CA $1,501 Roundtrip, found 5 days ago
CA $1,501
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, May 30 from Ottawa to Asunción, returning Sun, Jun 14, priced at CA $1,501 found 5 days ago
Air Canada
Mon, Jun 1 - Fri, Jun 5
YOW
Ottawa
ASU
Asunción
CA $1,527 Roundtrip, found 2 days ago
CA $1,527
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jun 1 from Ottawa to Asunción, returning Fri, Jun 5, priced at CA $1,527 found 2 days ago
Air Canada
Wed, Oct 7 - Mon, Oct 19
YOW
Ottawa
ASU
Asunción
CA $1,555 Roundtrip, found 6 days ago
CA $1,555
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Oct 7 from Ottawa to Asunción, returning Mon, Oct 19, priced at CA $1,555 found 6 days ago
Air Canada
Tue, Jun 2 - Fri, Jun 5
YOW
Ottawa
ASU
Asunción
CA $1,556 Roundtrip, found 2 days ago
CA $1,556
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 2 from Ottawa to Asunción, returning Fri, Jun 5, priced at CA $1,556 found 2 days ago
Air Canada
Wed, Oct 7 - Mon, Oct 19
YOW
Ottawa
ASU
Asunción
CA $1,561 Roundtrip, found 6 days ago
CA $1,561
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Oct 7 from Ottawa to Asunción, returning Mon, Oct 19, priced at CA $1,561 found 6 days ago
Air Canada
Mon, Jun 1 - Sun, Jun 14
YOW
Ottawa
ASU
Asunción
CA $1,568 Roundtrip, found 2 days ago
CA $1,568
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jun 1 from Ottawa to Asunción, returning Sun, Jun 14, priced at CA $1,568 found 2 days ago
Air Canada
Tue, May 26 - Fri, Jun 5
YOW
Ottawa
ASU
Asunción
CA $1,571 Roundtrip, found 4 days ago
CA $1,571
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, May 26 from Ottawa to Asunción, returning Fri, Jun 5, priced at CA $1,571 found 4 days ago
Air Canada
Tue, Jun 9 - Thu, Jun 25
YOW
Ottawa
ASU
Asunción
CA $1,575 Roundtrip, found 4 days ago
CA $1,575
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jun 9 from Ottawa to Asunción, returning Thu, Jun 25, priced at CA $1,575 found 4 days ago
avianca
Tue, May 19 - Sun, May 31
YOW
Ottawa
ASU
Asunción
CA $1,764 Roundtrip, found 4 days ago
CA $1,764
Roundtrip
found 4 days ago
Select avianca flight, departing Tue, May 19 from Ottawa to Asunción, returning Sun, May 31, priced at CA $1,764 found 4 days ago
United
Sun, May 24 - Fri, Jun 19
YOW
Ottawa
ASU
Asunción
CA $1,836 Roundtrip, found 15 hours ago
CA $1,836
Roundtrip
found 15 hours ago
Select United flight, departing Sun, May 24 from Ottawa to Asunción, returning Fri, Jun 19, priced at CA $1,836 found 15 hours ago

Alternative airports near Asunción

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

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city centre is 21 minutes. Flights from CA $1,571
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city centre21 min
Flights from CA $1,571

Frequently asked questions

Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
Enter YOW to ASU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.), 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 Asuncion (ASU-Silvio Pettirossi Intl.)?
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 Asuncion (ASU-Silvio Pettirossi Intl.)?
There are approximately 16 connecting flights per day from Ottawa Macdonald-Cartier Intl. (YOW) to Asuncion Silvio Pettirossi Intl. (ASU). Some common connection points include Washington Dulles Intl. (IAD), Pearson Intl. (YYZ), and Liberty Intl. (EWR).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
The earliest flight from Ottawa Macdonald-Cartier Intl. (YOW) to Asuncion Silvio Pettirossi Intl. (ASU) typically departs at approximately 6:00 AM local time. This service is operated by AC and G3, and it's a seasonal service active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
Flights from YOW to ASU with one stop typically take around 17 hours 50 minutes, covering approximately 5,008 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
Select the "Business class" and "First class" filters when looking for YOW to ASU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) 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.
What airports do you fly into for Asuncion from Macdonald-Cartier Intl. (YOW)?
From Macdonald-Cartier Intl. (YOW), you can fly typically into Silvio Pettirossi Intl. (ASU) to reach Asuncion. Some flights may connect through major hubs like Liberty Intl. (EWR), O'Hare Intl. (ORD), Pierre Elliott Trudeau Intl. (YUL) before reaching Asuncion. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) 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 Asuncion (ASU-Silvio Pettirossi Intl.) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) 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-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Asuncion (ASU-Silvio Pettirossi Intl.) 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
Silvio Pettirossi Intl.
Airlines serving
United
Roundtrip price
CA $1,501
Distance
8011 km

Book with confidence

Ottawa to Asunción Flights

The easy way to book your flights from Ottawa to Asuncion 

With Expedia, it’s simple to find and book flights to Asuncion 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 Silvio Pettirossi Intl., 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 Asuncion today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Silvio Pettirossi Intl., ASU 

Sort your search results by price to find great deals on your flight from Ottawa to Asuncion—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Asuncion from Ottawa currently is just CA $1,501 rising to CA $1,836.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Asuncion  
  • 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 Asuncion 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 Asuncion with Expedia today.

Ottawa to Asunción Flights

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