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Cheap flights from Buffalo to Buenos Aires from C$ 1,783

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
18 Apr — 25 Apr1
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 19 March 2026.

Wed 2/1210:20 a.m.
BUF
-
EZE
2 stops21h 00m
United Airlines
Sun 6/1210:05 p.m.
EZE
-
BUF
2 stops22h 21m
United Airlines
Deal found 17/3C$ 1,783
Tue 28/77:40 p.m.
BUF
-
EZE
1 stop13h 05m
Delta
Sun 9/88:10 p.m.
EZE
-
BUF
2 stops22h 13m
Delta
Deal found 15/3C$ 1,920
Thu 30/410:35 a.m.
BUF
-
EZE
2 stops20h 25m
United Airlines
Thu 7/59:00 p.m.
EZE
-
BUF
2 stops22h 35m
United Airlines
Deal found 16/3C$ 2,048
Sat 2/512:09 p.m.
BUF
-
EZE
1 stop20h 36m
Delta
Sat 9/51:10 p.m.
EZE
-
BUF
2 stops23h 03m
Delta
Deal found 18/3C$ 2,420
Mon 16/33:56 p.m.
BUF
-
EZE
1 stop17h 19m
Multiple Airlines
Mon 23/37:04 p.m.
EZE
-
BUF
2 stops26h 49m
Multiple Airlines
Deal found 14/3C$ 2,422
Thu 11/67:40 p.m.
BUF
-
EZE
1 stop13h 05m
LATAM Airlines
Fri 14/88:10 p.m.
EZE
-
BUF
1 stop16h 05m
LATAM Airlines
Deal found 17/3C$ 2,519
Tue 31/37:38 p.m.
BUF
-
EZE
1 stop13h 07m
Delta
Fri 3/48:10 p.m.
EZE
-
BUF
1 stop16h 11m
Delta
Deal found 17/3C$ 2,751

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 19 March 2026.

Round-trip from

C$ 1,920
Delta
  • Delta
  • 28/7-9/8
  • 3 total stops
  • 35h 18m 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 19 March 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

Tue 28/7

7:40 p.m.-9:45 a.m.

1 stop13h 05m

Buenos Aires Ministro Pistarini

Sun 9/8

8:10 p.m.-5:23 p.m.

2 stops22h 13m

C$ 1,920

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Thu 30/4

10:35 a.m.-8:00 a.m.

2 stops20h 25m

Buenos Aires Ministro Pistarini

Thu 7/5

9:00 p.m.-6:35 p.m.

2 stops22h 35m

C$ 2,048

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sat 2/5

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

1 stop20h 36m

Buenos Aires Ministro Pistarini

Sat 9/5

1:10 p.m.-11:13 a.m.

2 stops23h 03m

C$ 2,420
Quickest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Thu 11/6

7:40 p.m.-9:45 a.m.

1 stop13h 05m

Buenos Aires Ministro Pistarini

Fri 14/8

8:10 p.m.-11:15 a.m.

1 stop16h 05m

C$ 2,519

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 31/3

7:38 p.m.-9:45 a.m.

1 stop13h 07m

Buenos Aires Ministro Pistarini

Fri 3/4

8:10 p.m.-11:21 a.m.

1 stop16h 11m

C$ 2,751

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

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
No data available for this route at this time. Please check back soon.

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 13h 05m. Fly via Delta, 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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