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Cheap flights from Niagara Falls, ON to Asuncion from C$ 425

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ASU
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Asuncion
Explore the most affordable flight options available from Niagara Falls to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Fri 18/95:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 30/98:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 3/6C$ 1,076
Sun 6/124:00 p.m.
YYZ
-
ASU
2 stops35h 15m
Avianca
Sat 19/128:20 a.m.
ASU
-
YYZ
1 stop16h 15m
Avianca
Deal found 7/6C$ 1,102
Tue 29/98:30 a.m.
YYZ
-
ASU
1 stop14h 33m
Copa Airlines
Sat 17/106:33 a.m.
ASU
-
YYZ
1 stop19h 40m
Copa Airlines
Deal found 6/6C$ 1,108
Fri 19/612:45 p.m.
YYZ
-
ASU
2 stops38h 55m
Avianca
Fri 3/78:25 a.m.
ASU
-
YYZ
2 stops31h 50m
Avianca
Deal found 5/6C$ 1,168
Wed 16/95:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Sun 20/98:25 a.m.
ASU
-
YYZ
2 stops39h 28m
Avianca
Deal found 7/6C$ 1,183
Thu 11/61:55 a.m.
YYZ
-
ASU
2 stops49h 45m
Avianca
Fri 19/68:25 a.m.
ASU
-
YYZ
2 stops41h 10m
Avianca
Deal found 5/6C$ 1,199
Thu 25/68:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Wed 29/78:25 a.m.
ASU
-
YYZ
2 stops17h 10m
Avianca
Deal found 3/6C$ 1,220

Find flight deals from Niagara Falls to Asuncion

Keep the following information in mind while searching for Niagara Falls to Asuncion flight deals. Data was last updated 8 June 2026.

Round-trip from

C$ 1,076

One-way from

C$ 425

Popular in

December

Cheapest in

June

Average price

C$ 914
Avianca
  • Avianca
  • 18/9-30/9
  • 3 total stops
  • 58h 20m total
  • Niagara Falls to Asuncion
Search Deals
GOL
  • GOL
  • 29/8
  • 1 total stop
  • 18h 45m total
  • Niagara Falls to Asuncion
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Asuncion that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 June 2026.
Use the filters below to find and compare flights from Niagara Falls to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 29/9

8:30 a.m.-12:03 a.m.

1 stop14h 33m

Asuncion Silvio Pettirossi

Sat 17/10

6:33 a.m.-1:13 a.m.

1 stop19h 40m

C$ 1,108

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 16/9

5:15 p.m.-4:40 a.m.

2 stops34h 25m

Asuncion Silvio Pettirossi

Sun 20/9

8:25 a.m.-7:23 a.m.

2 stops23h 58m

C$ 1,183

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Thu 25/6

8:55 a.m.-4:40 a.m.

1 stop18h 45m

Asuncion Silvio Pettirossi

Wed 29/7

8:25 a.m.-12:35 a.m.

2 stops17h 10m

C$ 1,220

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Fri 18/9

8:30 a.m.-2:54 a.m.

1 stop17h 24m

Asuncion Silvio Pettirossi

Wed 30/9

6:33 a.m.-1:13 a.m.

1 stop19h 40m

C$ 1,300

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 16/9

8:55 p.m.-12:03 a.m.

2 stops50h 08m

Asuncion Silvio Pettirossi

Sun 20/9

6:33 a.m.-3:14 p.m.

3 stops33h 41m

C$ 1,452

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sat 29/8

8:00 p.m.-11:57 p.m.

2 stops26h 57m

Asuncion Silvio Pettirossi

Sat 5/9

6:33 a.m.-2:24 p.m.

2 stops32h 51m

C$ 1,452
Cheapest one-way

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 16/6

8:30 a.m.-11:15 a.m.

3 stops25h 45m

C$ 599

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 14/10

6:30 a.m.-9:25 a.m.

2 stops25h 55m

C$ 716
Quickest one-way

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 14/7

8:55 a.m.-4:40 a.m.

1 stop18h 45m

C$ 722

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 13/10

8:55 a.m.-4:40 a.m.

1 stop18h 45m

C$ 723

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Niagara Falls to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Niagara Falls with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Asuncion

How much does it cost to fly round-trip from Niagara Falls to Asuncion?

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 to Asuncion. Reviews last updated 8 June 2026.
Get a feel of what it's like to fly with Copa Airlines and Avianca from Niagara Falls to Asuncion by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Crew

8.1

Entertainment

6.8

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,568 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Crew

8.1

Entertainment

6.8

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.5
Okay
2,531 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Crew

8.1

Entertainment

6.8

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Asuncion from Niagara Falls?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly into if you book a flight from Niagara Falls to Asuncion. You should not have trouble finding flights to Silvio Pettirossi from Niagara Falls; the airport handles an average of 0 inbound flights from Niagara Falls per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Asuncion airport from Niagara Falls. It is only a 12.6 km journey from Silvio Pettirossi (ASU) to Asuncion’s city centre.

  • How long is the flight from Niagara Falls to Asuncion?

    Departing from Niagara Falls to Asuncion will take you 14h 33m. The distance between Niagara Falls and Asuncion is about 7984 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Niagara Falls to Asuncion that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Asuncion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Asuncion.

  • Can I find deals for business class flights from Niagara Falls to Asuncion?

    Yes. Cheapflights offers flight deals from Niagara Falls to Asuncion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Niagara Falls to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Asuncion flights
Pearson Intl to Asuncion flights

Top 2 airlines flying from Niagara Falls to Asuncion

Discover the top 2 airlines that operate flights from Niagara Falls to Asuncion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 509AverageC$ 1,006FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 914AverageC$ 1,191FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Niagara Falls to Asuncion?

Cheapflights makes it easy to find Niagara Falls to Asuncion flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Asuncion?

Cheapflights helps you find that perfect flight to Asuncion from Niagara Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Niagara Falls to Asuncion with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to Asuncion, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Niagara Falls to Asuncion become cheaper?

Of course! You can now track prices for flights from Niagara Falls to Asuncion and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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