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

To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at C$ 457. Copa Airlines flights start at C$ 510 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.

What are the most popular airlines that fly from Niagara Falls to Buenos Aires?

When booking a flight from Niagara Falls to Buenos Aires, you may want to consider flying on American Airlines, Air Canada or Avianca as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 18 days in advance, which can save you up to 16% on flights from Niagara Falls to Buenos Aires compared to booking the week you need them. Waiting 18 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 1,179. For sooner than that we have options available in the next 3 days from C$ 1,285.

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

September can be a great time to fly to Buenos Aires from Niagara Falls with a flight ticket averaging about C$ 1,309. Cheapflights users have found deals in the month of September for as cheap as C$ 880. The most expensive prices can be found in the month of December.

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.

C$ 455+ Flights from Niagara Falls to Buenos Aires

Cheapflights Tip: The best prices from Niagara Falls to Buenos Aires are usually found in October or September, 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

Round-trip from	C$ 1,075
One-way from	C$ 455
Popular in	December
Cheapest in	October
Average price	C$ 1,311

Air Canada
19/5-4/6
4 total stops
58h 14m total
Niagara Falls to Buenos Aires

Search Deals

13/5
3 total stops
47h 59m total
Niagara Falls to Buenos Aires

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 49 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 31 March 2025.

Mon 19/511:20 p.m.YYZ - EZE

2 stops38h 10mAir Canada

Wed 4/64:35 p.m.EZE - YYZ

2 stops20h 04mAir Canada

Deal found 30/3C$ 1,075

Wed 30/411:50 p.m.YYZ - EZE

1 stop14h 30mAvianca

Sat 24/54:45 p.m.EZE - YYZ

1 stop15h 30mAvianca

Deal found 30/3C$ 1,078

Wed 21/57:35 a.m.YYZ - AEP

2 stops19h 30mMultiple Airlines

Wed 28/53:40 p.m.AEP - YYZ

2 stops26h 45mMultiple Airlines

Deal found 29/3C$ 1,083

Thu 9/109:00 a.m.YYZ - EZE

1 stop14h 55mCopa Airlines

Thu 23/1010:05 a.m.EZE - YYZ

1 stop16h 08mCopa Airlines

Deal found 30/3C$ 1,083

Tue 14/106:10 p.m.YYZ - EZE

2 stops31h 20mDelta

Mon 20/103:55 a.m.EZE - YYZ

2 stops20h 58mDelta

Deal found 30/3C$ 1,109

Sun 30/36:05 p.m.YYZ - AEP

2 stops26h 25mLATAM Airlines

Sat 5/48:40 a.m.AEP - YYZ

2 stops27h 26mLATAM Airlines

Deal found 30/3C$ 1,115

Wed 7/59:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Wed 11/67:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 31/3C$ 1,118

Sat 3/55:30 p.m.YYZ - EZE

2 stops37h 30mUnited Airlines

Tue 3/69:00 p.m.EZE - YYZ

2 stops23h 05mUnited Airlines

Deal found 30/3C$ 1,125

Fri 30/56:10 p.m.YYZ - EZE

2 stops23h 02mLATAM Airlines

Tue 10/612:58 p.m.EZE - YYZ

2 stops29h 31mLATAM Airlines

Deal found 30/3C$ 1,138

Mon 19/511:50 p.m.YYZ - EZE

1 stop14h 30mMultiple Airlines

Wed 28/54:25 a.m.EZE - YYZ

1 stop14h 30mMultiple Airlines

Deal found 30/3C$ 1,155

Mon 13/104:00 p.m.YYZ - AEP

2 stops20h 15mDelta

Wed 22/102:50 p.m.AEP - YYZ

2 stops20h 39mDelta

Deal found 30/3C$ 1,239

Best flights from Niagara Falls to Buenos Aires
Discover carefully curated flight deals from Niagara Falls to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Mon 19/511:20 p.m.YYZ - EZE

2 stops38h 10mAir Canada

Wed 4/64:35 p.m.EZE - YYZ

2 stops20h 04mAir Canada

Deal found 30/3C$ 1,075

Wed 30/411:50 p.m.YYZ - EZE

1 stop14h 30mAvianca

Sat 24/54:45 p.m.EZE - YYZ

1 stop15h 30mAvianca

Deal found 30/3C$ 1,078

Wed 21/57:35 a.m.YYZ - AEP

2 stops19h 30mMultiple Airlines

Wed 28/53:40 p.m.AEP - YYZ

2 stops26h 45mMultiple Airlines

Deal found 29/3C$ 1,083

Thu 8/56:15 a.m.YYZ - EZE

2 stops24h 45mUnited Airlines

Tue 3/69:00 p.m.EZE - YYZ

2 stops23h 05mUnited Airlines

Deal found 30/3C$ 1,109

Mon 19/51:25 p.m.YYZ - AEP

2 stops23h 35mLATAM Airlines

Mon 26/59:55 a.m.AEP - YYZ

2 stops27h 19mLATAM Airlines

Deal found 30/3C$ 1,116

Tue 20/56:15 a.m.YYZ - EZE

1 stop26h 30mDelta

Fri 30/58:10 p.m.EZE - YYZ

2 stops22h 05mDelta

Deal found 30/3C$ 1,129

Mon 12/59:00 a.m.YYZ - EZE

1 stop18h 09mCopa Airlines

Mon 19/52:32 p.m.EZE - YYZ

1 stop35h 41mCopa Airlines

Deal found 30/3C$ 1,227

Wed 7/57:15 a.m.YYZ - EZE

1 stop26h 00mAmerican Airlines

Fri 30/58:50 p.m.EZE - YYZ

2 stops21h 30mAmerican Airlines

Deal found 31/3C$ 1,394

Thu 15/56:00 a.m.YYZ - AEP

2 stops30h 00mGOL

Sun 25/53:40 a.m.AEP - YYZ

2 stops33h 19mGOL

Deal found 30/3C$ 1,852

Wed 7/59:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Wed 11/67:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 31/3C$ 1,118

Fri 30/56:10 p.m.YYZ - EZE

2 stops23h 02mLATAM Airlines

Tue 10/612:58 p.m.EZE - YYZ

2 stops29h 31mLATAM Airlines

Deal found 30/3C$ 1,138

Mon 19/511:50 p.m.YYZ - EZE

1 stop14h 30mMultiple Airlines

Wed 28/54:25 a.m.EZE - YYZ

1 stop14h 30mMultiple Airlines

Deal found 30/3C$ 1,155

Last-minute flights from Niagara Falls to Buenos Aires
Discover last-minute flight deals from Niagara Falls to Buenos Aires. Data last updated 31 March 2025 and is based on user searches.

Mon 31/36:15 p.m.YYZ - EZE

1 stop14h 30mDelta

Mon 7/47:40 a.m.EZE - YYZ

2 stops28h 26mDelta

Deal found 30/3C$ 1,149

Mon 31/311:50 p.m.YYZ - EZE

2 stops21h 35mMultiple Airlines

Wed 9/411:55 p.m.EZE - YYZ

2 stops23h 35mMultiple Airlines

Deal found 30/3C$ 1,202

Tue 1/412:15 p.m.YYZ - EZE

2 stops22h 33mLATAM Airlines

Tue 8/47:30 a.m.EZE - YYZ

2 stops17h 26mLATAM Airlines

Deal found 31/3C$ 1,164

Tue 1/49:00 a.m.YYZ - EZE

1 stop14h 58mCopa Airlines

Mon 23/62:13 a.m.EZE - YYZ

1 stop24h 00mCopa Airlines

Deal found 30/3C$ 1,191

Tue 1/411:50 p.m.YYZ - AEP

1 stop28h 50mAvianca

Thu 24/47:00 a.m.AEP - YYZ

1 stop25h 15mAvianca

Deal found 30/3C$ 1,427

Sat 5/411:50 p.m.YYZ - AEP

1 stop28h 50mAvianca

Sat 12/47:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 31/3C$ 1,440

Sun 6/46:00 a.m.YYZ - EZE

1 stop24h 20mAmerican Airlines

Sat 12/49:15 p.m.EZE - YYZ

1 stop14h 00mAmerican Airlines

Deal found 30/3C$ 1,385

Sun 6/47:30 p.m.YYZ - EZE

2 stops18h 00mAir Canada

Sat 12/44:35 p.m.EZE - YYZ

2 stops21h 04mAir Canada

Deal found 30/3C$ 1,524

Sun 6/49:05 a.m.YYZ - EZE

1 stop14h 05mAvianca

Fri 11/41:40 a.m.EZE - YYZ

1 stop21h 50mAvianca

Deal found 30/3C$ 1,543

Sun 6/412:14 p.m.YYZ - EZE

2 stops22h 34mLATAM Airlines

Fri 11/43:55 a.m.EZE - YYZ

2 stops21h 01mLATAM Airlines

Deal found 30/3C$ 3,922

Tue 8/46:15 p.m.YYZ - EZE

1 stop14h 30mDelta

Tue 15/47:40 a.m.EZE - YYZ

2 stops29h 33mDelta

Deal found 30/3C$ 1,149

Tue 8/49:00 a.m.YYZ - EZE

1 stop14h 58mCopa Airlines

Tue 15/410:18 a.m.EZE - YYZ

1 stop15h 56mCopa Airlines

Deal found 30/3C$ 1,227

One-way flights from Niagara Falls to Buenos Aires
Search for one-way flight options from Niagara Falls to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Tue 13/511:50 p.m.YYZ - AEP

3 stops47h 59mMultiple Airlines

Deal found 30/3C$ 455

Tue 6/55:10 p.m.YYZ - EZE

2 stops31h 15mAvianca

Deal found 30/3C$ 457

Tue 13/511:15 p.m.YYZ - EZE

2 stops39h 05mMultiple Airlines

Deal found 30/3C$ 478

Wed 23/49:00 a.m.YYZ - EZE

1 stop18h 09mCopa Airlines

Deal found 30/3C$ 510

Sun 18/58:20 p.m.YYZ - EZE

2 stops17h 10mAir Canada

Deal found 30/3C$ 531

Wed 23/49:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Deal found 30/3C$ 644

Sun 11/56:15 a.m.YYZ - AEP

2 stops32h 45mLATAM Airlines

Deal found 30/3C$ 903

Mon 5/512:30 a.m.YYZ - AEP

2 stops39h 50mAir Canada

Deal found 30/3C$ 907

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 19/5

11:20 p.m.-2:30 p.m.

2 stops38h 10m

Buenos Aires Ministro Pistarini

Wed 4/6

4:35 p.m.-11:39 a.m.

2 stops20h 04m

C$ 1,075

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 30/4

11:50 p.m.-3:20 p.m.

1 stop14h 30m

Buenos Aires Ministro Pistarini

Sat 24/5

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

1 stop15h 30m

C$ 1,078

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 21/5

7:35 a.m.-4:05 a.m.

2 stops19h 30m

Buenos Aires Jorge Newbery

Wed 28/5

3:40 p.m.-5:25 p.m.

2 stops26h 45m

C$ 1,083

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 8/5

6:15 a.m.-8:00 a.m.

2 stops24h 45m

Buenos Aires Ministro Pistarini

Tue 3/6

9:00 p.m.-7:05 p.m.

2 stops23h 05m

C$ 1,109

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 19/5

1:25 p.m.-2:00 p.m.

2 stops23h 35m

Buenos Aires Jorge Newbery

Tue 27/5

8:40 a.m.-12:14 p.m.

2 stops28h 34m

C$ 1,116

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 7/5

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

1 stop19h 35m

Buenos Aires Jorge Newbery

Wed 11/6

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

1 stop16h 30m

C$ 1,118

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 20/5

3:50 p.m.-9:45 a.m.

2 stops16h 55m

Buenos Aires Ministro Pistarini

Fri 30/5

8:10 p.m.-5:15 p.m.

2 stops22h 05m

C$ 1,129

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 30/5

6:10 p.m.-6:12 p.m.

2 stops23h 02m

Buenos Aires Ministro Pistarini

Tue 10/6

12:58 p.m.-5:29 p.m.

2 stops29h 31m

C$ 1,138

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 19/5

11:50 p.m.-3:20 p.m.

1 stop14h 30m

Buenos Aires Ministro Pistarini

Wed 28/5

4:25 a.m.-5:55 p.m.

1 stop14h 30m

C$ 1,155

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 12/5

9:00 a.m.-4:09 a.m.

1 stop18h 09m

Buenos Aires Ministro Pistarini

Mon 19/5

2:32 p.m.-1:13 a.m.

1 stop35h 41m

C$ 1,227

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 22 results

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?

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?

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?

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

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

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

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

7,899 reviews

Check prices

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

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

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

1,400 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

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

1,754 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

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

8,614 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

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

GOL

7.3

Good

1,053 reviews

Delta

8.0

Very good

7,899 reviews

Check prices

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

What are the cheapest airlines to fly from Niagara Falls to Buenos Aires one-way?
To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at C$ 457. Copa Airlines flights start at C$ 510 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Niagara Falls to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	CheapestC$ 579	AverageC$ 1,259	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Arajet	CheapestC$ 646	AverageC$ 906	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
LATAM Airlines	CheapestC$ 795	AverageC$ 1,349	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
American Airlines	CheapestC$ 1,023	AverageC$ 1,409	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	CheapestC$ 1,053	AverageC$ 1,320	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Canada	CheapestC$ 1,057	AverageC$ 1,388	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 1,070	AverageC$ 1,174	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 1,098	AverageC$ 1,310	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Niagara Falls today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to Buenos Aires.

Can Cheapflights find flights from Niagara Falls to Buenos Aires 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 Buenos Aires, 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 Buenos Aires become cheaper?

Of course! You can now track prices for flights from Niagara Falls to Buenos Aires 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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Cheap flights from Niagara Falls to Buenos Aires from C$ 455

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Niagara Falls to Buenos Aires are usually found in October or September, 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 31 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Niagara Falls to Buenos Aires

Cheapest flights from Niagara Falls to Buenos AiresExplore 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 31 March 2025.

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 31 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Buenos Aires that are best for you.

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.

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 28 March 2025.

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

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 31 March 2025.

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.

Rainfall in Buenos Aires by month

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

Temperature in Buenos Aires by month

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

Reviews of airlines servicing Buenos Aires

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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Niagara Falls to Buenos Aires

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Top 8 airlines flying from Niagara Falls to Buenos Aires

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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 31 March 2025.