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$ 470. Avianca flights start at C$ 492 while deals on Copa Airlines start at C$ 527 one-way.

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.

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).

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 17 days in advance, which can save you up to 35% on flights from Niagara Falls to Buenos Aires compared to booking the week you need them. Waiting 17 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$ 1,160. For sooner than that we have options available in the next 3 days from C$ 1,318.

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

May can be a great time to fly to Buenos Aires from Niagara Falls with a flight ticket averaging about C$ 1,218. Cheapflights users have found deals in the month of May for as cheap as C$ 931. 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$ 429+ Flights from Niagara Falls to Buenos Aires

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

Cheap flight deals from Niagara Falls to Buenos Aires

Round-trip from	C$ 949
One-way from	C$ 429
Popular in	December
Cheapest in	May
Average price	C$ 1,327

Arajet
10/12-26/2
2 total stops
30h 58m total
Niagara Falls to Buenos Aires

Search Deals

21/8
2 total stops
24h 10m total
Niagara Falls to Buenos Aires

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 140 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 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 2 July 2025.

Wed 10/125:30 a.m.YYZ - EZE

1 stop16h 35mArajet

Thu 26/211:07 a.m.EZE - YYZ

1 stop14h 23mArajet

Deal found 1/7C$ 949

Tue 26/811:33 a.m.YYZ - EZE

2 stops17h 37mLATAM Airlines

Sun 7/96:13 p.m.EZE - YYZ

2 stops24h 16mLATAM Airlines

Deal found 30/6C$ 966

Thu 21/812:10 p.m.YYZ - AEP

2 stops25h 30mLATAM Airlines

Mon 1/93:40 p.m.AEP - YYZ

2 stops21h 30mLATAM Airlines

Deal found 30/6C$ 969

Mon 25/85:30 p.m.YYZ - EZE

2 stops17h 27mMultiple Airlines

Wed 10/97:40 a.m.EZE - YYZ

2 stops25h 56mMultiple Airlines

Deal found 30/6C$ 985

Mon 20/109:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Thu 30/107:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 30/6C$ 1,018

Mon 25/89:00 a.m.YYZ - EZE

1 stop36h 08mCopa Airlines

Wed 10/910:06 a.m.EZE - YYZ

1 stop16h 07mCopa Airlines

Deal found 30/6C$ 1,025

Thu 14/81:55 a.m.YYZ - EZE

2 stops21h 15mAvianca

Wed 20/86:40 a.m.EZE - YYZ

3 stops25h 00mAvianca

Deal found 29/6C$ 1,041

Wed 10/97:15 a.m.YYZ - AEP

2 stops19h 50mMultiple Airlines

Mon 15/98:10 p.m.AEP - YYZ

2 stops19h 56mMultiple Airlines

Deal found 30/6C$ 1,053

Wed 29/103:45 p.m.YYZ - EZE

1 stop15h 35mUnited Airlines

Thu 13/1110:05 p.m.EZE - YYZ

1 stop18h 15mUnited Airlines

Deal found 30/6C$ 1,058

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 2 July 2025.

Wed 10/125:30 a.m.YYZ - EZE

1 stop16h 35mArajet

Thu 26/211:07 a.m.EZE - YYZ

1 stop14h 23mArajet

Deal found 1/7C$ 949

Tue 26/811:33 a.m.YYZ - EZE

2 stops17h 37mLATAM Airlines

Sun 7/96:13 p.m.EZE - YYZ

2 stops24h 16mLATAM Airlines

Deal found 30/6C$ 966

Mon 25/85:30 p.m.YYZ - EZE

2 stops17h 27mMultiple Airlines

Wed 10/97:40 a.m.EZE - YYZ

2 stops25h 56mMultiple Airlines

Deal found 30/6C$ 985

Mon 20/109:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Thu 30/107:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 30/6C$ 1,018

Mon 25/89:00 a.m.YYZ - EZE

1 stop36h 08mCopa Airlines

Wed 10/910:06 a.m.EZE - YYZ

1 stop16h 07mCopa Airlines

Deal found 30/6C$ 1,025

Wed 29/1011:00 a.m.YYZ - EZE

2 stops20h 20mUnited Airlines

Wed 12/1111:55 p.m.EZE - YYZ

2 stops18h 07mUnited Airlines

Deal found 30/6C$ 1,058

Thu 21/812:10 p.m.YYZ - AEP

2 stops25h 30mLATAM Airlines

Mon 1/93:40 p.m.AEP - YYZ

2 stops21h 30mLATAM Airlines

Deal found 30/6C$ 969

Thu 14/81:55 a.m.YYZ - EZE

2 stops21h 15mAvianca

Wed 20/86:40 a.m.EZE - YYZ

3 stops25h 00mAvianca

Deal found 29/6C$ 1,041

Wed 10/97:15 a.m.YYZ - AEP

2 stops19h 50mMultiple Airlines

Mon 15/98:10 p.m.AEP - YYZ

2 stops19h 56mMultiple Airlines

Deal found 30/6C$ 1,053

Last-minute flights from Niagara Falls to Buenos Aires
Discover last-minute flight deals from Niagara Falls to Buenos Aires. Data last updated 2 July 2025 and is based on user searches.

Mon 7/75:30 p.m.YYZ - EZE

2 stops17h 10mMultiple Airlines

Mon 14/77:14 p.m.EZE - YYZ

2 stops23h 27mMultiple Airlines

Deal found 30/6C$ 1,052

Mon 7/79:00 a.m.YYZ - EZE

1 stop14h 51mCopa Airlines

Sun 13/73:47 a.m.EZE - YYZ

1 stop22h 26mCopa Airlines

Deal found 30/6C$ 1,261

Mon 7/76:10 a.m.YYZ - EZE

1 stop24h 50mUnited Airlines

Mon 14/79:00 p.m.EZE - YYZ

2 stops21h 18mUnited Airlines

Deal found 30/6C$ 1,273

Tue 8/710:15 p.m.YYZ - EZE

1 stop15h 15mAir Canada

Wed 16/74:35 p.m.EZE - YYZ

2 stops23h 00mAir Canada

Deal found 30/6C$ 1,167

Tue 8/77:25 p.m.YYZ - AEP

2 stops19h 40mMultiple Airlines

Wed 16/73:40 p.m.AEP - YYZ

2 stops27h 01mMultiple Airlines

Deal found 30/6C$ 1,297

Thu 10/76:25 p.m.YYZ - EZE

2 stops34h 30mDelta

Mon 21/77:40 a.m.EZE - YYZ

2 stops29h 25mDelta

Deal found 2/7C$ 1,165

Thu 10/77:45 a.m.YYZ - EZE

2 stops21h 10mLATAM Airlines

Mon 21/77:14 p.m.EZE - YYZ

2 stops23h 19mLATAM Airlines

Deal found 1/7C$ 1,349

Thu 10/71:20 p.m.YYZ - AEP

2 stops20h 10mLATAM Airlines

Mon 21/78:10 p.m.AEP - YYZ

2 stops22h 23mLATAM Airlines

Deal found 1/7C$ 1,419

Thu 10/76:00 a.m.YYZ - EZE

1 stop24h 35mAmerican Airlines

Mon 21/79:15 p.m.EZE - YYZ

2 stops20h 19mAmerican Airlines

Deal found 1/7C$ 1,496

Thu 10/77:55 a.m.YYZ - EZE

3 stops20h 50mAvianca

Sun 20/71:40 a.m.EZE - YYZ

1 stop21h 50mAvianca

Deal found 1/7C$ 1,570

Fri 11/79:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Sat 19/77:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 1/7C$ 1,597

Tue 22/711:40 a.m.YYZ - EZE

1 stop14h 45mArajet

Mon 4/88:30 p.m.EZE - YYZ

1 stop15h 10mArajet

Deal found 1/7C$ 1,068

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 2 July 2025.

Thu 21/811:50 p.m.YYZ - AEP

2 stops24h 10mMultiple Airlines

Deal found 30/6C$ 429

Wed 19/115:30 a.m.YYZ - EZE

1 stop16h 35mArajet

Deal found 1/7C$ 470

Thu 21/85:10 p.m.YYZ - EZE

2 stops30h 00mAvianca

Deal found 30/6C$ 492

Thu 30/103:45 p.m.YYZ - EZE

2 stops29h 18mMultiple Airlines

Deal found 30/6C$ 504

Thu 30/108:45 a.m.YYZ - EZE

1 stop22h 11mCopa Airlines

Deal found 30/6C$ 527

Sun 13/76:10 a.m.YYZ - EZE

1 stop24h 50mUnited Airlines

Deal found 30/6C$ 544

Thu 14/810:45 a.m.YYZ - EZE

1 stop22h 30mAmerican Airlines

Deal found 30/6C$ 553

Sat 16/87:55 a.m.YYZ - AEP

3 stops20h 45mAvianca

Deal found 2/7C$ 572

Mon 15/1212:20 p.m.YYZ - AEP

2 stops20h 10mLATAM Airlines

Deal found 1/7C$ 635

Thu 25/127:30 a.m.YYZ - EZE

2 stops20h 50mLATAM Airlines

Deal found 1/7C$ 638

Sun 23/117:45 a.m.YYZ - EZE

1 stop21h 35mDelta

Deal found 1/7C$ 639

Wed 29/1012:30 a.m.YYZ - EZE

2 stops37h 40mAir Canada

Deal found 30/6C$ 672

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

Tue 26/8

11:33 a.m.-6:10 a.m.

2 stops17h 37m

Buenos Aires Ministro Pistarini

Sun 7/9

6:13 p.m.-5:29 p.m.

2 stops24h 16m

C$ 966

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 21/8

12:10 p.m.-2:40 p.m.

2 stops25h 30m

Buenos Aires Jorge Newbery

Mon 1/9

3:40 p.m.-12:10 p.m.

2 stops21h 30m

C$ 969

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 25/8

5:30 p.m.-11:57 a.m.

2 stops17h 27m

Buenos Aires Ministro Pistarini

Wed 10/9

6:00 a.m.-9:46 a.m.

2 stops28h 46m

C$ 976

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$ 1,018

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 25/8

9:00 a.m.-10:08 p.m.

1 stop36h 08m

Buenos Aires Ministro Pistarini

Wed 10/9

10:06 a.m.-1:13 a.m.

1 stop16h 07m

C$ 1,025

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 22/8

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

1 stop14h 05m

Buenos Aires Ministro Pistarini

Tue 2/9

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

1 stop15h 30m

C$ 1,037

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 10/9

7:15 a.m.-4:05 a.m.

2 stops19h 50m

Buenos Aires Jorge Newbery

Mon 15/9

8:10 p.m.-3:06 p.m.

2 stops19h 56m

C$ 1,053

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 21/8

3:59 p.m.-8:00 a.m.

1 stop15h 01m

Buenos Aires Ministro Pistarini

Tue 2/9

9:00 p.m.-11:58 p.m.

2 stops27h 58m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 22/7

11:40 a.m.-3:25 a.m.

1 stop14h 45m

Buenos Aires Ministro Pistarini

Mon 4/8

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

1 stop15h 10m

C$ 1,068

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 7/9

10:10 a.m.-9:45 a.m.

2 stops22h 35m

Buenos Aires Ministro Pistarini

Fri 12/9

8:10 p.m.-10:21 a.m.

1 stop15h 11m

C$ 1,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 19 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.

Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Niagara Falls to Buenos Aires, such as Delta,LATAM Airlines, andCopa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

LATAM Airlines

7.5

Good

1,805 reviews

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Copa Airlines

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 Arajet, which is currently one of the cheapest options available, starting at C$ 470. Avianca flights start at C$ 492 while deals on Copa Airlines start at C$ 527 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$ 551	AverageC$ 1,160	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
American Airlines	CheapestC$ 583	AverageC$ 1,214	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Arajet	CheapestC$ 615	AverageC$ 877	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
LATAM Airlines	CheapestC$ 757	AverageC$ 1,242	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Delta	CheapestC$ 787	AverageC$ 1,110	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 904	AverageC$ 1,328	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Avianca	CheapestC$ 1,002	AverageC$ 1,235	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	CheapestC$ 1,040	AverageC$ 1,250	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?

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Cheap flights from Niagara Falls to Buenos Aires from C$ 429

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 21/8. 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 May or April, booked 44 days in advance, depart on a Wednesday or Tuesday 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 2 July 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 2 July 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 2 July 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 27 June 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 2 July 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.

Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Niagara Falls to Buenos Aires, such as Delta,LATAM Airlines, andCopa Airlines. Reviews also offer insight into each airline's 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

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Niagara Falls to Buenos Aires

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 Buenos Aires?

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

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

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

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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 2 July 2025.