How long is the flight from Niagara Falls to Buenos Aires?

Airlines like Copa Airlines and LATAM Airlines fly from Niagara Falls to Buenos Aires in about 18h 19m. The time it takes to get you to your destination can typically vary by up to 2h 11m. There are 8980 km between Niagara Falls and Buenos Aires. This flight may include one or multiple stops.

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 72% 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$ 1,180. For sooner than that we have options available in the next 3 days from C$ 1,361.

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

June can be a great time to fly to Buenos Aires from Niagara Falls with a flight ticket averaging about C$ 1,243. Cheapflights users have found deals in the month of June for as cheap as C$ 598. 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$ 469+ Cheap Flights from Niagara Falls to Buenos Aires

Q: How much does it cost to fly round-trip from Niagara Falls to Buenos Aires?

Airfare is below average for this route at the moment. Niagara Falls to Buenos Aires flights typically cost between C$ 1,113 and C$ 1,449 in October. The cheapest round-trip price found within the last 3 days was C$ 1,054 on Multiple Airlines (14 Oct-30 Oct).

Cheap flight deals from Niagara Falls to Buenos Aires

Round-trip from	C$ 1,054
One-way from	C$ 469
Popular in	December
Cheapest in	May
Average price	C$ 1,379

Arajet
14/10-30/10
3 total stops
50h 48m total
Niagara Falls to Buenos Aires

Search Deals

Arajet
26/11
1 total stop
15h 35m total
Niagara Falls to Buenos Aires

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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 21 August 2025.

Fri 14/1110:35 p.m.YYZ - EZE

1 stop14h 35mMultiple Airlines

Tue 18/1111:07 a.m.EZE - YYZ

1 stop14h 48mMultiple Airlines

Deal found 20/8C$ 1,056

Wed 5/118:45 a.m.YYZ - EZE

1 stop17h 31mCopa Airlines

Mon 24/1110:01 a.m.EZE - YYZ

1 stop16h 08mCopa Airlines

Deal found 21/8C$ 1,058

Tue 11/1111:55 p.m.YYZ - EZE

1 stop13h 55mAvianca

Sun 30/117:35 a.m.EZE - YYZ

1 stop17h 00mAvianca

Deal found 20/8C$ 1,060

Wed 17/95:10 p.m.YYZ - EZE

2 stops21h 10mAvianca

Wed 24/96:50 a.m.EZE - YYZ

1 stop16h 40mAvianca

Deal found 20/8C$ 1,061

Thu 23/1012:10 p.m.YYZ - AEP

2 stops20h 30mLATAM Airlines

Fri 31/1012:40 p.m.AEP - YYZ

2 stops23h 41mLATAM Airlines

Deal found 20/8C$ 1,062

Sun 14/912:10 p.m.YYZ - EZE

2 stops28h 01mLATAM Airlines

Sat 27/96:13 p.m.EZE - YYZ

2 stops24h 15mLATAM Airlines

Deal found 19/8C$ 1,062

Fri 19/912:10 p.m.YYZ - EZE

2 stops28h 01mLATAM Airlines

Thu 25/93:55 a.m.EZE - YYZ

2 stops21h 00mLATAM Airlines

Deal found 20/8C$ 1,064

Sat 15/116:10 p.m.YYZ - AEP

2 stops19h 50mLATAM Airlines

Sat 22/116:20 p.m.AEP - YYZ

2 stops18h 51mLATAM Airlines

Deal found 19/8C$ 1,065

Wed 5/114:00 p.m.YYZ - EZE

2 stops21h 50mAvianca

Mon 24/111:40 a.m.EZE - YYZ

1 stop22h 55mAvianca

Deal found 20/8C$ 1,067

Sat 30/86:07 p.m.YYZ - AEP

2 stops18h 53mLATAM Airlines

Tue 30/98:10 p.m.AEP - YYZ

2 stops28h 45mLATAM Airlines

Deal found 19/8C$ 1,069

Mon 27/103:45 p.m.YYZ - EZE

1 stop15h 35mUnited Airlines

Wed 3/1210:05 p.m.EZE - YYZ

1 stop18h 17mUnited Airlines

Deal found 19/8C$ 1,069

Sat 15/117:45 a.m.YYZ - AEP

2 stops22h 10mLATAM Airlines

Thu 20/115:15 p.m.AEP - YYZ

2 stops26h 06mLATAM Airlines

Deal found 19/8C$ 1,071

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 21 August 2025.

Tue 14/109:00 a.m.YYZ - EZE

1 stop18h 19mCopa Airlines

Wed 22/103:47 a.m.EZE - YYZ

1 stop22h 26mCopa Airlines

Deal found 21/8C$ 1,058

Sun 5/106:07 p.m.YYZ - EZE

2 stops18h 48mLATAM Airlines

Sun 12/107:30 a.m.EZE - YYZ

2 stops17h 28mLATAM Airlines

Deal found 20/8C$ 1,061

Sat 11/109:00 a.m.YYZ - EZE

1 stop14h 55mCopa Airlines

Thu 30/105:30 a.m.EZE - YYZ

1 stop20h 45mCopa Airlines

Deal found 21/8C$ 1,058

Thu 23/1012:10 p.m.YYZ - AEP

2 stops20h 30mLATAM Airlines

Fri 31/1012:40 p.m.AEP - YYZ

2 stops23h 41mLATAM Airlines

Deal found 20/8C$ 1,062

Mon 1/128:45 a.m.YYZ - EZE

1 stop14h 13mCopa Airlines

Wed 10/125:11 a.m.EZE - YYZ

1 stop20h 58mCopa Airlines

Deal found 21/8C$ 1,058

Fri 6/26:00 p.m.YYZ - AEP

2 stops22h 40mLATAM Airlines

Mon 23/25:15 p.m.AEP - YYZ

2 stops25h 41mLATAM Airlines

Deal found 19/8C$ 1,069

Tue 25/118:45 a.m.YYZ - EZE

1 stop17h 03mCopa Airlines

Wed 10/125:11 a.m.EZE - YYZ

1 stop20h 58mCopa Airlines

Deal found 21/8C$ 1,058

Fri 6/26:00 p.m.YYZ - AEP

2 stops22h 40mLATAM Airlines

Fri 27/25:15 p.m.AEP - YYZ

2 stops25h 41mLATAM Airlines

Deal found 19/8C$ 1,069

Wed 5/118:45 a.m.YYZ - EZE

1 stop17h 31mCopa Airlines

Sun 23/113:57 a.m.EZE - YYZ

1 stop22h 12mCopa Airlines

Deal found 21/8C$ 1,058

Sat 7/212:20 p.m.YYZ - AEP

2 stops28h 20mLATAM Airlines

Mon 23/25:15 p.m.AEP - YYZ

2 stops25h 41mLATAM Airlines

Deal found 19/8C$ 1,069

Wed 15/109:00 a.m.YYZ - EZE

1 stop22h 15mCopa Airlines

Wed 29/103:57 a.m.EZE - YYZ

1 stop22h 18mCopa Airlines

Deal found 21/8C$ 1,058

Sun 1/26:00 p.m.YYZ - AEP

2 stops22h 40mLATAM Airlines

Mon 23/25:15 p.m.AEP - YYZ

2 stops25h 41mLATAM Airlines

Deal found 19/8C$ 1,069

Direct flights from Niagara Falls to Buenos Aires
Explore direct flight options from Niagara Falls to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2025.

Fri 13/210:35 p.m.YYZ - EZE

Nonstop14h 35mAir Canada

Sat 28/24:45 p.m.EZE - YYZ

Nonstop15h 10mAir Canada

Deal found 20/8C$ 1,140

Wed 17/910:15 p.m.YYZ - EZE

Nonstop15h 15mAir Canada

Wed 24/94:35 p.m.EZE - YYZ

Nonstop15h 15mAir Canada

Deal found 18/8C$ 1,431

Last-minute flights from Niagara Falls to Buenos Aires
Discover last-minute flight deals from Niagara Falls to Buenos Aires. Data last updated 21 August 2025 and is based on user searches.

Tue 26/89:00 a.m.YYZ - EZE

2 stops22h 00mUnited Airlines

Tue 2/99:00 p.m.EZE - YYZ

2 stops18h 19mUnited Airlines

Deal found 19/8C$ 1,121

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

2 stops21h 57mLATAM Airlines

Tue 2/92:55 p.m.AEP - YYZ

2 stops21h 29mLATAM Airlines

Deal found 19/8C$ 1,165

Tue 26/811:50 p.m.YYZ - AEP

1 stop28h 50mAvianca

Tue 2/97:00 a.m.AEP - YYZ

2 stops57h 10mAvianca

Deal found 19/8C$ 1,261

Tue 26/85:10 p.m.YYZ - EZE

2 stops31h 15mAvianca

Tue 2/96:50 a.m.EZE - YYZ

3 stops33h 20mAvianca

Deal found 19/8C$ 1,325

Tue 26/810:15 p.m.YYZ - AEP

1 stop18h 05mAir Canada

Tue 2/91:55 p.m.AEP - YYZ

1 stop17h 55mAir Canada

Deal found 19/8C$ 2,653

Sat 30/86:07 p.m.YYZ - AEP

2 stops18h 53mLATAM Airlines

Tue 30/98:10 p.m.AEP - YYZ

2 stops28h 45mLATAM Airlines

Deal found 19/8C$ 1,069

Sat 30/83:59 p.m.YYZ - EZE

1 stop15h 01mUnited Airlines

Tue 30/99:00 p.m.EZE - YYZ

2 stops26h 23mUnited Airlines

Deal found 19/8C$ 1,118

Sat 30/81:20 p.m.YYZ - EZE

1 stop19h 25mDelta

Tue 30/98:10 p.m.EZE - YYZ

1 stop21h 39mDelta

Deal found 19/8C$ 1,119

Sat 30/811:33 a.m.YYZ - EZE

1 stop21h 12mMultiple Airlines

Tue 30/97:40 a.m.EZE - YYZ

2 stops27h 41mMultiple Airlines

Deal found 19/8C$ 1,122

Sat 30/85:10 p.m.YYZ - EZE

2 stops35h 35mAvianca

Mon 29/91:40 a.m.EZE - YYZ

1 stop21h 50mAvianca

Deal found 19/8C$ 1,130

Sat 30/83:35 p.m.YYZ - AEP

2 stops26h 00mMultiple Airlines

Tue 30/92:30 p.m.AEP - YYZ

3 stops33h 00mMultiple Airlines

Deal found 19/8C$ 1,297

Sat 30/85:10 p.m.YYZ - AEP

2 stops35h 30mAvianca

Tue 30/97:00 a.m.AEP - YYZ

1 stop16h 30mAvianca

Deal found 19/8C$ 1,447

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 21 August 2025.

Wed 26/116:30 a.m.YYZ - EZE

1 stop15h 35mArajet

Deal found 18/8C$ 469

Wed 31/126:30 a.m.YYZ - EZE

1 stop15h 35mArajet

Deal found 19/8C$ 477

Fri 24/109:05 a.m.YYZ - AEP

3 stops29h 27mMultiple Airlines

Deal found 20/8C$ 488

Wed 19/116:30 a.m.YYZ - EZE

1 stop15h 35mArajet

Deal found 20/8C$ 497

Mon 1/99:05 a.m.YYZ - AEP

2 stops25h 15mMultiple Airlines

Deal found 20/8C$ 499

Wed 26/114:00 p.m.YYZ - EZE

2 stops21h 50mAvianca

Deal found 18/8C$ 499

Thu 28/81:55 a.m.YYZ - AEP

3 stops30h 35mMultiple Airlines

Deal found 20/8C$ 502

Thu 28/81:55 a.m.YYZ - EZE

3 stops40h 05mMultiple Airlines

Deal found 20/8C$ 502

Tue 2/99:00 a.m.YYZ - EZE

2 stops35h 40mMultiple Airlines

Deal found 19/8C$ 504

Thu 4/911:50 p.m.YYZ - EZE

1 stop23h 20mAvianca

Deal found 19/8C$ 505

Sat 30/811:40 a.m.YYZ - EZE

1 stop15h 05mArajet

Deal found 20/8C$ 506

Mon 8/99:05 a.m.YYZ - EZE

1 stop14h 05mAvianca

Deal found 18/8C$ 509

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 14/10

9:00 a.m.-4:19 a.m.

1 stop18h 19m

Buenos Aires Ministro Pistarini

Wed 22/10

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

1 stop22h 26m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 11/10

9:00 a.m.-12:55 a.m.

1 stop14h 55m

Buenos Aires Ministro Pistarini

Thu 30/10

5:30 a.m.-1:15 a.m.

1 stop20h 45m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 1/12

8:45 a.m.-12:58 a.m.

1 stop14h 13m

Buenos Aires Ministro Pistarini

Wed 10/12

5:11 a.m.-12:09 a.m.

1 stop20h 58m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 25/11

8:45 a.m.-3:48 a.m.

1 stop17h 03m

Buenos Aires Ministro Pistarini

Wed 10/12

5:11 a.m.-12:09 a.m.

1 stop20h 58m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 5/11

8:45 a.m.-4:16 a.m.

1 stop17h 31m

Buenos Aires Ministro Pistarini

Sun 23/11

3:57 a.m.-12:09 a.m.

1 stop22h 12m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 15/10

9:00 a.m.-8:15 a.m.

1 stop22h 15m

Buenos Aires Ministro Pistarini

Wed 29/10

3:57 a.m.-1:15 a.m.

1 stop22h 18m

C$ 1,058

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 5/10

6:07 p.m.-1:55 p.m.

2 stops18h 48m

Buenos Aires Ministro Pistarini

Sun 12/10

7:30 a.m.-11:58 p.m.

2 stops17h 28m

C$ 1,061

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 23/10

12:10 p.m.-9:40 a.m.

2 stops20h 30m

Buenos Aires Jorge Newbery

Fri 31/10

12:40 p.m.-11:21 a.m.

2 stops23h 41m

C$ 1,062

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Fri 6/2

6:00 p.m.-6:40 p.m.

2 stops22h 40m

Buenos Aires Jorge Newbery

Mon 23/2

5:15 p.m.-4:56 p.m.

2 stops25h 41m

C$ 1,069

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Fri 6/2

6:00 p.m.-6:40 p.m.

2 stops22h 40m

Buenos Aires Jorge Newbery

Fri 27/2

5:15 p.m.-4:56 p.m.

2 stops25h 41m

C$ 1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 36 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, September is the cheapest month in which you can book a flight from Niagara Falls to Buenos Aires (average of C$ 812). 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.

How much does it cost to fly round-trip from Niagara Falls to Buenos Aires?

Reviews of airlines servicing Buenos Aires

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

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Copa Airlines

7.5

Good

1,511 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

United Airlines

7.4

Good

8,930 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Avianca

6.7

Okay

2,411 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

How long is the flight from Niagara Falls to Buenos Aires?
Airlines like Copa Airlines and LATAM Airlines fly from Niagara Falls to Buenos Aires in about 18h 19m. The time it takes to get you to your destination can typically vary by up to 2h 11m. There are 8980 km between Niagara Falls and Buenos Aires. This flight may include one or multiple stops.
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, September is the cheapest month in which you can book a flight from Niagara Falls to Buenos Aires (average of C$ 812). 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
LATAM Airlines	CheapestC$ 306	AverageC$ 1,182	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Copa Airlines	CheapestC$ 562	AverageC$ 1,176	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
American Airlines	CheapestC$ 594	AverageC$ 1,236	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 750	AverageC$ 1,365	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Arajet	CheapestC$ 796	AverageC$ 892	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Delta	CheapestC$ 801	AverageC$ 1,130	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Avianca	CheapestC$ 1,020	AverageC$ 1,257	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	CheapestC$ 1,070	AverageC$ 1,255	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.

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Cheap flights from Niagara Falls to Buenos Aires from C$ 469

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 21 August 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 21 August 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 21 August 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 8 August 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 21 August 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.

How much does it cost to fly round-trip from Niagara Falls to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Niagara Falls to Buenos Aires, such as Delta,Copa Airlines, andUnited 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.

How long is the flight from Niagara Falls to Buenos Aires?

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?

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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 21 August 2025.