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

To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at C$ 475. United Airlines flights start at C$ 493 while deals on Avianca start at C$ 508 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 41 days in advance, which can save you up to 32% on flights from Niagara Falls to Buenos Aires compared to booking the week you need them. Waiting 41 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$ 1,137. For sooner than that we have options available in the next 3 days from C$ 1,239.

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$ 1,251. Cheapflights users have found deals in the month of September for as cheap as C$ 834. 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$ 338+ Flights from Niagara Falls to Buenos Aires

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

Round-trip from	C$ 1,001
One-way from	C$ 338
Popular in	December
Cheapest in	May
Average price	C$ 1,092

Avianca
20/6-26/6
5 total stops
48h 40m total
Niagara Falls to Buenos Aires

Search Deals

1/6
3 total stops
24h 39m total
Niagara Falls to Buenos Aires

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 129 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 May 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 7 May 2025.

Tue 28/109:30 a.m.YYZ - EZE

2 stops19h 50mUnited Airlines

Thu 11/1211:55 p.m.EZE - YYZ

1 stop24h 23mUnited Airlines

Deal found 7/5C$ 991

Fri 20/69:05 a.m.YYZ - EZE

2 stops19h 30mAvianca

Thu 26/62:30 a.m.EZE - YYZ

3 stops29h 10mAvianca

Deal found 6/5C$ 1,001

Thu 12/69:00 a.m.YYZ - EZE

1 stop15h 02mCopa Airlines

Tue 17/63:47 a.m.EZE - YYZ

1 stop22h 26mCopa Airlines

Deal found 5/5C$ 1,002

Tue 13/56:00 a.m.YYZ - EZE

1 stop25h 55mAmerican Airlines

Wed 21/58:50 p.m.EZE - YYZ

1 stop16h 09mAmerican Airlines

Deal found 6/5C$ 1,034

Wed 5/115:30 a.m.YYZ - EZE

1 stop15h 15mArajet

Thu 20/1111:07 a.m.EZE - YYZ

1 stop14h 23mArajet

Deal found 6/5C$ 1,043

Mon 2/611:20 p.m.YYZ - EZE

2 stops38h 10mAir Canada

Wed 18/64:35 p.m.EZE - YYZ

2 stops21h 05mAir Canada

Deal found 7/5C$ 1,074

Mon 9/69:05 a.m.YYZ - AEP

2 stops20h 25mMultiple Airlines

Mon 16/62:20 p.m.AEP - YYZ

3 stops35h 09mMultiple Airlines

Deal found 6/5C$ 1,103

Tue 4/116:10 p.m.YYZ - EZE

2 stops22h 35mDelta

Thu 20/117:35 a.m.EZE - YYZ

2 stops18h 24mDelta

Deal found 6/5C$ 1,104

Tue 25/1111:10 a.m.YYZ - AEP

2 stops21h 20mLATAM Airlines

Wed 10/123:40 p.m.AEP - YYZ

2 stops21h 31mLATAM Airlines

Deal found 6/5C$ 1,105

Wed 22/106:00 a.m.YYZ - EZE

2 stops22h 55mLATAM Airlines

Tue 4/113:45 a.m.EZE - YYZ

2 stops22h 08mLATAM Airlines

Deal found 7/5C$ 1,110

Wed 5/118:00 a.m.YYZ - AEP

1 stop19h 40mAvianca

Wed 12/117:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 7/5C$ 1,111

Fri 3/1011:50 p.m.YYZ - EZE

1 stop14h 30mMultiple Airlines

Mon 13/108:30 p.m.EZE - YYZ

1 stop29h 00mMultiple Airlines

Deal found 6/5C$ 1,118

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 7 May 2025.

Fri 20/69:05 a.m.YYZ - EZE

2 stops19h 30mAvianca

Thu 26/62:30 a.m.EZE - YYZ

3 stops29h 10mAvianca

Deal found 6/5C$ 1,001

Thu 12/69:00 a.m.YYZ - EZE

1 stop15h 02mCopa Airlines

Tue 17/63:47 a.m.EZE - YYZ

1 stop22h 26mCopa Airlines

Deal found 5/5C$ 1,002

Fri 31/109:00 a.m.YYZ - EZE

2 stops20h 20mUnited Airlines

Fri 14/1111:55 p.m.EZE - YYZ

2 stops21h 32mUnited Airlines

Deal found 6/5C$ 1,009

Mon 19/510:55 a.m.YYZ - EZE

1 stop22h 20mAmerican Airlines

Fri 23/510:30 p.m.EZE - YYZ

1 stop14h 29mAmerican Airlines

Deal found 5/5C$ 1,052

Mon 29/911:20 p.m.YYZ - EZE

2 stops38h 10mAir Canada

Wed 8/104:35 p.m.EZE - YYZ

1 stop15h 15mAir Canada

Deal found 6/5C$ 1,087

Mon 9/69:05 a.m.YYZ - AEP

2 stops20h 25mMultiple Airlines

Mon 16/62:20 p.m.AEP - YYZ

3 stops35h 09mMultiple Airlines

Deal found 6/5C$ 1,103

Wed 22/1012:05 p.m.YYZ - EZE

2 stops22h 42mLATAM Airlines

Wed 5/117:00 p.m.EZE - YYZ

2 stops18h 11mLATAM Airlines

Deal found 7/5C$ 1,110

Wed 4/612:15 p.m.YYZ - EZE

2 stops20h 30mDelta

Mon 16/66:15 a.m.EZE - YYZ

2 stops18h 43mDelta

Deal found 5/5C$ 1,143

Mon 30/69:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Wed 3/97:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 6/5C$ 1,115

Fri 3/1011:50 p.m.YYZ - EZE

1 stop14h 30mMultiple Airlines

Mon 13/108:30 p.m.EZE - YYZ

1 stop29h 00mMultiple Airlines

Deal found 6/5C$ 1,118

Tue 13/56:15 p.m.YYZ - AEP

2 stops18h 45mLATAM Airlines

Wed 21/58:10 p.m.AEP - YYZ

2 stops22h 15mLATAM Airlines

Deal found 6/5C$ 1,145

Mon 19/512:55 p.m.YYZ - AEP

2 stops23h 05mGOL

Thu 22/53:40 a.m.AEP - YYZ

2 stops33h 19mGOL

Deal found 5/5C$ 2,501

Last-minute flights from Niagara Falls to Buenos Aires
Discover last-minute flight deals from Niagara Falls to Buenos Aires. Data last updated 7 May 2025 and is based on user searches.

Mon 12/511:50 p.m.YYZ - EZE

2 stops28h 45mAvianca

Mon 14/75:55 a.m.EZE - YYZ

3 stops25h 45mAvianca

Deal found 7/5C$ 1,096

Mon 12/59:05 a.m.YYZ - EZE

2 stops19h 30mMultiple Airlines

Mon 14/78:30 p.m.EZE - YYZ

1 stop15h 10mMultiple Airlines

Deal found 7/5C$ 1,212

Mon 12/511:50 p.m.YYZ - AEP

2 stops19h 10mMultiple Airlines

Mon 14/72:25 p.m.AEP - YYZ

3 stops35h 04mMultiple Airlines

Deal found 7/5C$ 1,314

Tue 13/56:00 a.m.YYZ - EZE

1 stop25h 55mAmerican Airlines

Wed 21/58:50 p.m.EZE - YYZ

1 stop16h 09mAmerican Airlines

Deal found 6/5C$ 1,034

Tue 13/58:20 p.m.YYZ - EZE

2 stops17h 10mAir Canada

Wed 21/54:35 p.m.EZE - YYZ

2 stops21h 04mAir Canada

Deal found 6/5C$ 1,090

Tue 13/56:15 p.m.YYZ - AEP

2 stops18h 45mLATAM Airlines

Wed 21/58:10 p.m.AEP - YYZ

2 stops22h 15mLATAM Airlines

Deal found 6/5C$ 1,145

Tue 13/511:30 a.m.YYZ - AEP

2 stops23h 10mLATAM Airlines

Wed 21/58:10 p.m.AEP - YYZ

2 stops28h 45mLATAM Airlines

Deal found 7/5C$ 1,110

Thu 15/56:10 a.m.YYZ - EZE

1 stop24h 50mUnited Airlines

Sun 25/59:00 p.m.EZE - YYZ

1 stop18h 30mUnited Airlines

Deal found 7/5C$ 1,027

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

1 stop26h 30mDelta

Thu 22/58:10 p.m.EZE - YYZ

1 stop15h 10mDelta

Deal found 7/5C$ 1,143

Fri 16/510:15 p.m.YYZ - AEP

1 stop18h 05mAir Canada

Fri 23/51:40 p.m.AEP - YYZ

1 stop18h 10mAir Canada

Deal found 7/5C$ 1,684

Fri 16/512:10 p.m.YYZ - EZE

2 stops29h 02mLATAM Airlines

Thu 22/53:55 a.m.EZE - YYZ

2 stops28h 05mLATAM Airlines

Deal found 6/5C$ 2,619

Sat 17/511:50 p.m.YYZ - AEP

1 stop28h 50mAvianca

Sat 24/57:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 7/5C$ 1,455

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 7 May 2025.

Sun 1/611:50 p.m.YYZ - EZE

3 stops24h 39mMultiple Airlines

Deal found 7/5C$ 338

Wed 14/511:50 p.m.YYZ - AEP

2 stops38h 40mMultiple Airlines

Deal found 7/5C$ 364

Wed 21/59:00 a.m.YYZ - EZE

1 stop14h 58mCopa Airlines

Deal found 6/5C$ 475

Tue 3/63:59 p.m.YYZ - EZE

1 stop15h 01mUnited Airlines

Deal found 6/5C$ 493

Mon 12/59:05 a.m.YYZ - EZE

2 stops19h 30mAvianca

Deal found 6/5C$ 508

Mon 19/512:30 a.m.YYZ - EZE

2 stops37h 00mAir Canada

Deal found 6/5C$ 531

Wed 14/59:05 a.m.YYZ - AEP

1 stop19h 35mAvianca

Deal found 7/5C$ 540

Sat 18/1011:40 a.m.YYZ - EZE

1 stop14h 45mArajet

Deal found 6/5C$ 571

Thu 22/511:30 a.m.YYZ - AEP

2 stops25h 30mLATAM Airlines

Deal found 6/5C$ 705

Mon 2/612:30 a.m.YYZ - AEP

2 stops39h 50mAir Canada

Deal found 6/5C$ 818

Sun 3/81:15 a.m.YYZ - AEP

2 stops26h 45mAeromexico

Deal found 6/5C$ 2,052

Sun 3/81:15 a.m.YYZ - EZE

1 stop19h 10mAeromexico

Deal found 6/5C$ 3,160

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

Fri 20/6

9:05 a.m.-5:35 a.m.

2 stops19h 30m

Buenos Aires Ministro Pistarini

Thu 26/6

2:30 a.m.-6:40 a.m.

3 stops29h 10m

C$ 1,001

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 12/6

9:00 a.m.-1:02 a.m.

1 stop15h 02m

Buenos Aires Ministro Pistarini

Tue 17/6

3:47 a.m.-1:13 a.m.

1 stop22h 26m

C$ 1,002

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 31/10

9:00 a.m.-6:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sat 8/11

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

1 stop24h 23m

C$ 1,009

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 19/5

10:55 a.m.-10:15 a.m.

1 stop22h 20m

Buenos Aires Ministro Pistarini

Fri 23/5

10:30 p.m.-11:59 a.m.

1 stop14h 29m

C$ 1,052

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 29/9

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

2 stops38h 10m

Buenos Aires Ministro Pistarini

Wed 8/10

4:35 p.m.-6:50 a.m.

1 stop15h 15m

C$ 1,087

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 9/6

9:05 a.m.-6:30 a.m.

2 stops20h 25m

Buenos Aires Jorge Newbery

Mon 16/6

2:20 p.m.-12:29 a.m.

3 stops35h 09m

C$ 1,103

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 22/10

12:05 p.m.-9:40 a.m.

2 stops20h 35m

Buenos Aires Jorge Newbery

Wed 5/11

5:10 p.m.-3:50 p.m.

2 stops24h 40m

C$ 1,108

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 22/10

6:00 a.m.-5:55 a.m.

2 stops22h 55m

Buenos Aires Ministro Pistarini

Tue 4/11

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

2 stops22h 08m

C$ 1,110

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Fri 17/10

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

1 stop19h 35m

Buenos Aires Jorge Newbery

Tue 18/11

7:00 a.m.-9:30 p.m.

1 stop16h 30m

C$ 1,112

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 3/10

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

1 stop14h 30m

Buenos Aires Ministro Pistarini

Mon 13/10

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

1 stop29h 00m

C$ 1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 26 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, LATAM Airlines and Copa 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

7,944 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

7,944 reviews

Delta

8.0

Very good

7,944 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

1,771 reviews

Delta

8.0

Very good

7,944 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

7.5

Good

1,418 reviews

Delta

8.0

Very good

7,944 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

Aeromexico

7.5

Good

1,700 reviews

Delta

8.0

Very good

7,944 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

8,710 reviews

Delta

8.0

Very good

7,944 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 Copa Airlines, which is currently one of the cheapest options available, starting at C$ 475. United Airlines flights start at C$ 493 while deals on Avianca start at C$ 508 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$ 558	AverageC$ 1,213	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Arajet	CheapestC$ 623	AverageC$ 874	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
LATAM Airlines	CheapestC$ 766	AverageC$ 1,294	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Delta	CheapestC$ 797	AverageC$ 1,143	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 966	AverageC$ 1,334	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 987	AverageC$ 1,359	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Avianca	CheapestC$ 1,015	AverageC$ 1,260	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	CheapestC$ 1,059	AverageC$ 1,271	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?

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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.

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Cheap flights from Niagara Falls to Buenos Aires from C$ 338

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 1/6. 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 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 7 May 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 7 May 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 7 May 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 2 May 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 7 May 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, LATAM Airlines and Copa 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.

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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 7 May 2025.