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$343+ Cheap flights from Rio de Janeiro, Brazil (RIO) to Buffalo (BUF)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — BUF
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Rio de Janeiro to Buffalo

Cheapest flights from Rio de Janeiro to Buffalo
Explore the most affordable flight options available from Rio de Janeiro to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:05 pm
GIG
-
BUF
2 stops37h 42m
United Airlines
Mon 9/2110:20 am
BUF
-
GIG
2 stops44h 55m
United Airlines
Deal found 1/31$1,048
This LATAM Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:20 pm
GIG
-
BUF
2 stops22h 19m
LATAM Airlines
Mon 9/213:50 pm
BUF
-
GIG
2 stops23h 40m
LATAM Airlines
Deal found 2/1$1,057

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro to Buffalo 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Rio de Janeiro to Buffalo that are best for you.

Fly from

Rio de Janeiro

Fly to

Buffalo

Route

Depart

Return

Price

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Tue 3/3

1:45 am-10:22 am

2 stops34h 37m

$343

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Thu 3/5

8:45 pm-10:49 am

3 stops40h 04m

$368

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Fri 3/6

10:10 am-8:30 pm

2 stops36h 20m

$377

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Fri 3/6

1:45 am-11:05 am

3 stops35h 20m

$386

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Sat 3/7

1:45 am-11:05 am

3 stops35h 20m

$392

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Mon 3/2

10:10 am-6:21 pm

2 stops34h 11m

$451

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Tue 3/3

10:10 am-5:31 pm

3 stops33h 21m

$535

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Wed 3/4

10:55 pm-10:39 pm

1 stop25h 44m

$634

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Tue 3/3

10:55 pm-10:39 pm

1 stop25h 44m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Rio de Janeiro to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Rio de Janeiro 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 Rio de Janeiro to Buffalo
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 Rio de Janeiro to Buffalo. 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 into for flights to Buffalo from Rio de Janeiro?

    If you book a flight to Buffalo from Rio de Janeiro, you will be flying to Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 0 flights from Rio de Janeiro to Buffalo per day from 0 different airlines.

  • Can I find deals for flights from Rio de Janeiro to Buffalo that include hotel bookings?

    Yes. In addition to deals on Rio de Janeiro to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rio de Janeiro to Buffalo?

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

  • Can I find deals for business class flights from Rio de Janeiro to Buffalo?

    Yes. Cheapflights offers flight deals from Rio de Janeiro to Buffalo 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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