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Cheap flights from Niagara Falls to Buenos Aires from C$ 395
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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
13 Nov — 20 Nov1
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 14 October 2025.
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 14 October 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 14 October 2025.
Mon 13/109:05 a.m.YYZ - EZE
1 stop19h 40mAvianca
Thu 13/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 12/10C$ 1,056
Sun 9/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Sun 16/111:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 13/10C$ 1,058
Wed 5/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Mon 17/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 12/10C$ 1,062
Mon 3/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Tue 11/111:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 12/10C$ 1,063
Sun 9/117:55 a.m.YYZ - AEP
2 stops27h 35mMultiple Airlines
Mon 17/112:30 p.m.AEP - YYZ
2 stops34h 05mMultiple Airlines
Deal found 13/10C$ 1,065
Mon 10/117:55 a.m.YYZ - EZE
2 stops27h 50mMultiple Airlines
Mon 17/112:45 p.m.EZE - YYZ
3 stops33h 50mMultiple Airlines
Deal found 13/10C$ 1,065
Mon 3/117:55 a.m.YYZ - AEP
2 stops23h 25mMultiple Airlines
Wed 12/112:30 p.m.AEP - YYZ
3 stops34h 05mMultiple Airlines
Deal found 12/10C$ 1,069
Tue 9/123:45 p.m.YYZ - EZE
1 stop15h 35mUnited Airlines
Tue 23/1210:05 p.m.EZE - YYZ
2 stops25h 16mUnited Airlines
Deal found 13/10C$ 1,069
Mon 8/1212:45 p.m.YYZ - EZE
2 stops18h 35mUnited Airlines
Wed 17/1211:55 p.m.EZE - YYZ
2 stops23h 26mUnited Airlines
Deal found 12/10C$ 1,070
Mon 13/109:05 a.m.YYZ - EZE
1 stop14h 05mAvianca
Mon 20/106:50 a.m.EZE - YYZ
1 stop16h 40mAvianca
Deal found 12/10C$ 1,072
Mon 20/109:00 a.m.YYZ - EZE
1 stop17h 58mCopa Airlines
Thu 30/105:16 a.m.EZE - YYZ
1 stop20h 59mCopa Airlines
Deal found 13/10C$ 1,073
Wed 5/117:55 a.m.YYZ - AEP
1 stop19h 45mAvianca
Wed 12/117:00 a.m.AEP - YYZ
1 stop17h 35mAvianca
Deal found 13/10C$ 1,077
Cheapflights Fare Finder
Customize your flight search to find flights from Niagara Falls to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Buenos Aires that are best for you.
Fly from
Niagara Falls
Fly to
Buenos Aires
Route
Depart
Return
Price
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Tue 11/11
8:30 a.m.-12:53 a.m.
1 stop14h 23m
Buenos Aires Ministro Pistarini
Mon 17/11
2:15 a.m.-12:09 a.m.
1 stop23h 54m
C$ 1,062
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Tue 9/12
3:45 p.m.-9:20 a.m.
1 stop15h 35m
Buenos Aires Ministro Pistarini
Tue 23/12
10:05 p.m.-9:21 p.m.
2 stops25h 16m
C$ 1,069
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Wed 10/12
8:55 a.m.-9:20 a.m.
2 stops22h 25m
Buenos Aires Ministro Pistarini
Wed 17/12
11:55 p.m.-9:21 p.m.
2 stops23h 26m
C$ 1,070
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Thu 27/11
6:10 a.m.-9:20 a.m.
1 stop25h 10m
Buenos Aires Ministro Pistarini
Thu 11/12
11:55 p.m.-2:22 p.m.
1 stop16h 27m
C$ 1,084
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Fri 19/12
11:00 a.m.-7:20 a.m.
2 stops18h 20m
Buenos Aires Ministro Pistarini
Thu 8/1
10:05 p.m.-4:02 p.m.
2 stops19h 57m
C$ 1,086
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Thu 27/11
9:00 a.m.-9:20 a.m.
2 stops22h 20m
Buenos Aires Ministro Pistarini
Thu 4/12
10:05 p.m.-5:49 p.m.
2 stops21h 44m
C$ 1,086
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Sat 6/12
8:55 a.m.-9:20 a.m.
2 stops22h 25m
Buenos Aires Ministro Pistarini
Wed 17/12
10:05 p.m.-4:02 p.m.
2 stops19h 57m
C$ 1,086
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Sat 6/12
6:10 a.m.-9:20 a.m.
1 stop25h 10m
Buenos Aires Ministro Pistarini
Mon 15/12
11:55 p.m.-7:45 p.m.
2 stops21h 50m
C$ 1,086
TorontoBuenos Aires
YYZ - EZE
YYZEZE
Toronto Pearson Intl
Wed 26/11
3:45 p.m.-9:20 a.m.
1 stop15h 35m
Buenos Aires Ministro Pistarini
Wed 10/12
10:05 p.m.-4:02 p.m.
2 stops19h 57m
C$ 1,086
TorontoBuenos Aires
YYZ - AEP
YYZAEP
Toronto Pearson Intl
Mon 27/10
8:55 a.m.-5:40 a.m.
1 stop19h 45m
Buenos Aires Jorge Newbery
Sun 9/11
7:00 a.m.-10:35 p.m.
1 stop17h 35m
C$ 1,092
Showing 1-10 of 38 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?
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 10 October 2025.
To ensure you get the cheapest price possible for a flight from Niagara Falls to Buenos Aires, you should look to book at least 42 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, October is the cheapest month in which you can book a flight from Niagara Falls to Buenos Aires (average of C$ 555). Flying from Niagara Falls to Buenos Aires in September is currently the most expensive (average of C$ 1,048). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from NI4 to BUE?
Find hourly flight availability from Niagara Falls to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2025.
When flying from Niagara Falls to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 42% versus a flight in the evening.
What is the cheapest day to fly from Niagara Falls to Buenos Aires?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Buenos Aires. Price data was last updated on 13 October 2024.
Travelers seeking maximum savings on their Niagara Falls to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 14 October 2025.
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.
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
Food
7.3
Crew
8.5
Comfort
7.9
Entertainment
7.9
Boarding
8.2
Overall
8.0
Reviews
1 / 20
4.0
OkayTony,Apr 2024
MCO - ATL
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
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
Discover the top 8 airlines that operate flights from Niagara Falls to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 October 2025.
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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.
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.