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Cheap flights from Niagara Falls to Buenos Aires from C$ 426

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
30 Apr — 7 May1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to Buenos Aires are usually found in May or October, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Niagara Falls to Buenos Aires

Keep the following information in mind while searching for Niagara Falls to Buenos Aires flight deals. Data was last updated 25 April 2025.

Round-trip from

C$ 1,001

One-way from

C$ 426

Popular in

December

Cheapest in

May

Average price

C$ 1,155
Arajet
  • Arajet
  • 27/8-1/9
  • 2 total stops
  • 29h 22m total
  • Niagara Falls to Buenos Aires
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24/5
  • 24/5
  • 2 total stops
  • 29h 40m total
  • Niagara Falls to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Niagara Falls to Buenos Aires

Cheapest flights from Niagara Falls to Buenos Aires
Explore the most affordable flight options available from Niagara Falls to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.

Wed 27/86:55 p.m.YYZ - EZE
1 stop14h 12mArajet
Mon 1/98:30 p.m.EZE - YYZ
1 stop15h 10mArajet
Deal found 25/4C$ 1,001
Thu 5/65:10 p.m.YYZ - AEP
3 stops34h 30mMultiple Airlines
Mon 9/61:25 p.m.AEP - YYZ
2 stops22h 15mMultiple Airlines
Deal found 25/4C$ 1,005
Thu 5/69:00 a.m.YYZ - EZE
1 stop22h 14mCopa Airlines
Mon 9/610:05 a.m.EZE - YYZ
1 stop16h 08mCopa Airlines
Deal found 25/4C$ 1,037
Thu 6/116:10 a.m.YYZ - EZE
1 stop25h 10mUnited Airlines
Thu 20/1111:55 p.m.EZE - YYZ
2 stops35h 42mUnited Airlines
Deal found 24/4C$ 1,064
Fri 10/109:05 a.m.YYZ - EZE
1 stop14h 05mAvianca
Sat 11/104:45 p.m.EZE - YYZ
1 stop15h 30mAvianca
Deal found 25/4C$ 1,079
Tue 6/510:15 p.m.YYZ - EZE
1 stop15h 15mAir Canada
Mon 2/64:35 p.m.EZE - YYZ
1 stop15h 15mAir Canada
Deal found 25/4C$ 1,091
Tue 25/111:30 p.m.YYZ - AEP
2 stops24h 30mLATAM Airlines
Wed 10/125:10 p.m.AEP - YYZ
2 stops21h 58mLATAM Airlines
Deal found 24/4C$ 1,111
Mon 20/109:05 a.m.YYZ - AEP
1 stop19h 35mAvianca
Thu 30/107:00 a.m.AEP - YYZ
1 stop16h 30mAvianca
Deal found 24/4C$ 1,113
Wed 22/1012:05 p.m.YYZ - EZE
2 stops22h 43mLATAM Airlines
Tue 4/113:45 a.m.EZE - YYZ
2 stops22h 08mLATAM Airlines
Deal found 25/4C$ 1,113
Thu 6/119:25 a.m.YYZ - EZE
2 stops31h 20mMultiple Airlines
Wed 19/113:45 a.m.EZE - YYZ
2 stops22h 14mMultiple Airlines
Deal found 24/4C$ 1,173
Fri 10/106:00 a.m.YYZ - EZE
2 stops22h 55mDelta
Wed 22/107:40 a.m.EZE - YYZ
2 stops17h 13mDelta
Deal found 25/4C$ 1,270
Mon 5/53:10 p.m.YYZ - EZE
2 stops18h 05mAmerican Airlines
Tue 3/69:15 p.m.EZE - YYZ
1 stop14h 00mAmerican Airlines
Deal found 25/4C$ 1,284

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Buenos Aires 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 25 April 2025.
Use the filters below to find and compare flights from Niagara Falls to Buenos Aires that are best for you.

Fly from

Niagara Falls

Fly to

Buenos Aires

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 27/8

6:55 p.m.-10:07 a.m.

1 stop14h 12m

Buenos Aires Ministro Pistarini

Mon 1/9

8:30 p.m.-10:40 a.m.

1 stop15h 10m

C$ 1,001

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 5/6

5:10 p.m.-4:40 a.m.

3 stops34h 30m

Buenos Aires Jorge Newbery

Mon 9/6

1:25 p.m.-10:40 a.m.

2 stops22h 15m

C$ 1,005

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 5/6

9:00 a.m.-8:14 a.m.

1 stop22h 14m

Buenos Aires Ministro Pistarini

Mon 9/6

10:05 a.m.-1:13 a.m.

1 stop16h 08m

C$ 1,037

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 10/10

9:05 a.m.-12:10 a.m.

1 stop14h 05m

Buenos Aires Ministro Pistarini

Sat 11/10

4:45 p.m.-7:15 a.m.

1 stop15h 30m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 6/5

10:15 p.m.-2:30 p.m.

1 stop15h 15m

Buenos Aires Ministro Pistarini

Mon 2/6

4:35 p.m.-10:39 a.m.

2 stops19h 04m

C$ 1,091

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 22/10

12:05 p.m.-11:48 a.m.

2 stops22h 43m

Buenos Aires Ministro Pistarini

Tue 4/11

3:45 a.m.-11:53 p.m.

2 stops22h 08m

C$ 1,113

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 20/10

9:05 a.m.-5:40 a.m.

1 stop19h 35m

Buenos Aires Jorge Newbery

Thu 30/10

7:00 a.m.-10:30 p.m.

1 stop16h 30m

C$ 1,113

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/10

9:00 a.m.-8:00 a.m.

2 stops22h 00m

Buenos Aires Ministro Pistarini

Wed 3/12

11:55 p.m.-10:18 p.m.

1 stop24h 23m

C$ 1,138

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 7/5

12:10 p.m.-5:00 p.m.

2 stops27h 50m

Buenos Aires Jorge Newbery

Thu 5/6

3:40 p.m.-12:14 p.m.

2 stops21h 34m

C$ 1,151

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 8/6

4:00 p.m.-6:12 p.m.

2 stops25h 12m

Buenos Aires Ministro Pistarini

Sat 14/6

12:58 p.m.-12:13 p.m.

2 stops24h 15m

C$ 1,197

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 27 results
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Best time to book a flight from Niagara Falls to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

How far ahead should I book a flight from Niagara Falls to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Buenos Aires. Price data was last updated on 18 April 2025.

To ensure you get the cheapest price possible for a flight from Niagara Falls to Buenos Aires, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Niagara Falls to Buenos Aires?

Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Buenos Aires (average of C$ 816). Flying from Niagara Falls to Buenos Aires in December is currently the most expensive (average of C$ 1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NI4 to BUE?

Find hourly flight availability from Niagara Falls to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 April 2025.

When flying from Niagara Falls to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Niagara Falls to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Buenos Aires. Price data was last updated on 13 October 2024.

Travelers seeking maximum savings on their Niagara Falls to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated 25 April 2025.
Read reviews from past customers who have flown Delta, Copa Airlines and LATAM Airlines from Niagara Falls to Buenos Aires. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,411 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,688 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines to fly from Niagara Falls to Buenos Aires one-way?

    To fly one-way, consider booking your trip with Arajet, which is currently one of the cheapest options available, starting at C$ 451. Avianca flights start at C$ 517 while deals on Air Canada start at C$ 531 one-way.

  • What are the most popular routes from Niagara Falls to Buenos Aires?

    When deciding which route to take from Niagara Falls to Buenos Aires consider Toronto Pearson Intl - Buenos Aires Ministro Pistarini, Toronto Pearson Intl - Buenos Aires Jorge Newbery or Toronto Pearson Intl - El Palomar as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Niagara Falls to Buenos Aires?

    Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Buenos Aires (average of C$ 816). Flying from Niagara Falls to Buenos Aires in December is currently the most expensive (average of C$ 1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Niagara Falls to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Niagara Falls to Buenos Aires

Discover the top 8 airlines that operate flights from Niagara Falls to Buenos Aires. 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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 560AverageC$ 1,234FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 626AverageC$ 878FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
LATAM AirlinesCheapestC$ 770AverageC$ 1,307FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 801AverageC$ 1,149FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 992AverageC$ 1,365FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 1,002AverageC$ 1,338FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 1,020AverageC$ 1,274FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,064AverageC$ 1,271FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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