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Cheap flights from Buffalo to Buenos Aires from C$ 1,757

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Buenos Aires
Explore the most affordable flight options available from Buffalo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Thu 24/96:00 a.m.
BUF
-
EZE
2 stops25h 00m
United Airlines
Mon 28/99:00 p.m.
EZE
-
BUF
2 stops27h 26m
United Airlines
Deal found 11/5C$ 1,757
Wed 9/912:09 p.m.
BUF
-
EZE
1 stop20h 36m
LATAM Airlines
Wed 23/98:10 p.m.
EZE
-
BUF
1 stop20h 20m
LATAM Airlines
Deal found 15/5C$ 1,868
Mon 13/77:19 p.m.
BUF
-
EZE
1 stop13h 26m
LATAM Airlines
Thu 23/78:10 p.m.
EZE
-
BUF
1 stop16h 01m
LATAM Airlines
Deal found 12/5C$ 1,871
Sun 12/75:12 p.m.
BUF
-
EZE
1 stop15h 33m
LATAM Airlines
Thu 23/78:10 p.m.
EZE
-
BUF
1 stop16h 01m
LATAM Airlines
Deal found 12/5C$ 1,939
Sat 11/75:18 p.m.
BUF
-
EZE
1 stop15h 27m
LATAM Airlines
Thu 23/78:10 p.m.
EZE
-
BUF
1 stop16h 01m
LATAM Airlines
Deal found 12/5C$ 2,072
Mon 13/77:19 p.m.
BUF
-
EZE
1 stop13h 26m
LATAM Airlines
Fri 24/78:10 p.m.
EZE
-
BUF
1 stop16h 01m
LATAM Airlines
Deal found 12/5C$ 2,351
Sat 11/75:18 p.m.
BUF
-
EZE
1 stop15h 27m
LATAM Airlines
Fri 24/78:10 p.m.
EZE
-
BUF
1 stop16h 01m
LATAM Airlines
Deal found 12/5C$ 2,419
Wed 17/67:27 p.m.
BUF
-
EZE
1 stop13h 18m
LATAM Airlines
Wed 1/78:10 p.m.
EZE
-
BUF
1 stop20h 56m
LATAM Airlines
Deal found 12/5C$ 2,444

Find flight deals from Buffalo to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2026.

Round-trip from

C$ 1,757
United Airlines
  • United Airlines
  • 24/9-28/9
  • 4 total stops
  • 52h 26m total
  • Buffalo to Buenos Aires
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 15 May 2026.
Use the filters below to find and compare flights from Buffalo to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Thu 24/9

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Mon 28/9

9:00 p.m.-11:26 p.m.

2 stops27h 26m

C$ 1,757

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 9/9

12:09 p.m.-9:45 a.m.

1 stop20h 36m

Buenos Aires Ministro Pistarini

Wed 23/9

8:10 p.m.-3:30 p.m.

1 stop20h 20m

C$ 1,868
Quickest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 13/7

7:19 p.m.-9:45 a.m.

1 stop13h 26m

Buenos Aires Ministro Pistarini

Thu 23/7

8:10 p.m.-11:11 a.m.

1 stop16h 01m

C$ 1,871

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sun 12/7

5:12 p.m.-9:45 a.m.

1 stop15h 33m

Buenos Aires Ministro Pistarini

Fri 24/7

8:10 p.m.-11:11 a.m.

1 stop16h 01m

C$ 2,419

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 19/6

7:27 p.m.-9:45 a.m.

1 stop13h 18m

Buenos Aires Ministro Pistarini

Wed 1/7

8:10 p.m.-4:06 p.m.

1 stop20h 56m

C$ 2,499

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 17/6

5:12 p.m.-9:45 a.m.

1 stop15h 33m

Buenos Aires Ministro Pistarini

Tue 30/6

8:10 p.m.-4:06 p.m.

1 stop20h 56m

C$ 2,824

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 19/6

7:27 p.m.-9:45 a.m.

1 stop13h 18m

Buenos Aires Ministro Pistarini

Mon 29/6

8:10 p.m.-4:06 p.m.

1 stop20h 56m

C$ 3,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Sorted by cheapest first

Best time to book a flight from Buffalo to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Buffalo 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 Buffalo to Buenos Aires
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Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 airport do you fly from for flights from Buffalo to Buenos Aires?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Buffalo; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Buffalo airport to Buenos Aires. It is only a 13.4 km journey to Buffalo (BUF) from Buffalo’s city centre.

  • How long is the flight from Buffalo to Buenos Aires?

    There are many flights that can get you from Buffalo to Buenos Aires in 18h 40m. Fly via United Airlines or LATAM Airlines to get the fastest option. There are 8880 km between Buffalo and Buenos Aires. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Buffalo to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Buenos Aires.

  • Can I find deals for business class flights from Buffalo to Buenos Aires?

    Yes. Cheapflights offers flight deals from Buffalo 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.

See more FAQs

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Alternative routes for Buffalo to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Ministro Pistarini flights

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