Cheap flights from Niagara Falls, ON to Asuncion from C$ 498

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ASU
20 May — 27 May1
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 20 April 2026.

Thu 14/58:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Wed 20/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 17/4C$ 1,032
Tue 12/58:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Wed 20/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 17/4C$ 1,043
Mon 11/56:00 p.m.
YYZ
-
ASU
2 stops33h 40m
Avianca
Sun 31/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 16/4C$ 1,087
Mon 11/57:45 a.m.
YYZ
-
ASU
2 stops21h 20m
LATAM Airlines
Sun 17/58:10 a.m.
ASU
-
YYZ
2 stops28h 05m
LATAM Airlines
Deal found 17/4C$ 1,092
Mon 11/55:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 20/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 17/4C$ 1,098
Wed 13/55:00 p.m.
YYZ
-
ASU
2 stops34h 40m
Avianca
Wed 20/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 17/4C$ 1,112
Sat 16/58:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Wed 20/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 17/4C$ 1,138
Thu 13/89:15 a.m.
YYZ
-
ASU
2 stops19h 50m
Multiple Airlines
Sat 22/88:10 a.m.
ASU
-
YYZ
2 stops41h 34m
Multiple Airlines
Deal found 16/4C$ 1,190

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 20 April 2026.

Round-trip from

C$ 1,032

One-way from

C$ 498

Popular in

December

Cheapest in

June

Average price

C$ 1,039
Avianca
  • Avianca
  • 14/5-20/5
  • 2 total stops
  • 42h 40m total
  • Niagara Falls to Asuncion
Avianca
  • Avianca
  • 29/8
  • 1 total stop
  • 18h 45m total
  • Niagara Falls to Asuncion
Highest demand for flights based on searches. 6% potential increase in price (C$ 120 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 56 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 20 April 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

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 11/5

5:30 p.m.-4:40 a.m.

2 stops34h 10m

Asuncion Silvio Pettirossi

Sun 31/5

8:25 a.m.-3:15 p.m.

2 stops31h 50m

C$ 1,097
Quickest round-trip

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 22/6

8:30 a.m.-5:24 a.m.

1 stop19h 54m

Asuncion Silvio Pettirossi

Tue 7/7

3:59 a.m.-1:13 a.m.

1 stop22h 14m

C$ 1,196

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 4/5

12:55 a.m.-4:40 a.m.

1 stop26h 45m

Asuncion Silvio Pettirossi

Wed 13/5

8:25 a.m.-10:58 p.m.

2 stops39h 33m

C$ 1,247

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 5/5

6:10 a.m.-12:08 a.m.

2 stops16h 58m

Asuncion Silvio Pettirossi

Wed 13/5

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

2 stops32h 51m

C$ 1,259
Cheapest one-way
Quickest one-way

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sat 2/5

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

1 stop18h 45m

C$ 498

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sat 29/8

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

1 stop18h 45m

C$ 498

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 24/6

6:30 a.m.-3:15 p.m.

3 stops31h 45m

C$ 533

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 1/6

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

2 stops34h 25m

C$ 535

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 1/6

8:30 a.m.-3:15 p.m.

3 stops53h 45m

C$ 587

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sat 30/5

7:44 p.m.-5:24 a.m.

2 stops32h 40m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 11 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 far ahead should I book a flight from Niagara Falls to Asuncion?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Asuncion. Price data was last updated on 17 April 2026.

The price you pay for your flight from Niagara Falls to Asuncion may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 20 April 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.

Crew

8.1

Food

6.8

Comfort

7.4

Overall

7.5

Entertainment

6.8

Boarding

7.8

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.

Crew

8.1

Food

6.8

Comfort

7.4

Overall

7.5

Entertainment

6.8

Boarding

7.8

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.

Crew

8.1

Food

6.8

Comfort

7.4

Overall

7.5

Entertainment

6.8

Boarding

7.8

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 16h 58m. 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.

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 20 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 804AverageC$ 1,143FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AviancaCheapestC$ 907AverageC$ 988FlexibilityNo cancel feeOn-time71%
Search Avianca flights

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

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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.

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