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Cheap flights from Rio de Janeiro to Buffalo from $855

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro to Buffalo departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
RIO
-
BUF
5077 mimulti-stop
Multiple Airlines Logo
BUF
-
RIO
5077 mimulti-stop
Multiple Airlines

momondo 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Rio de Janeiro to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Thu 4/30

9:05 pm-11:55 pm

2 stops27h 50m

$855
Quickest one-way

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Thu 4/30

9:00 pm-11:01 am

1 stop15h 01m

$870

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Wed 4/29

5:45 am-10:48 pm

2 stops18h 03m

$2,424

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Thu 4/30

5:45 am-10:48 pm

2 stops18h 03m

$3,015

Rio de JaneiroBuffalo

GIG - BUF

GIGBUF

Rio de Janeiro–Galeão Intl

Thu 4/30

9:00 pm-11:01 am

1 stop15h 01m

$4,300

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buffalo from

How to get the cheapest flight ticket from Rio de Janeiro to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Rio de Janeiro to Buffalo?

United Airlines, Delta, and Azul are the most popular carriers operating from Rio de Janeiro to Buffalo

When to book flights from Rio de Janeiro to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rio de Janeiro to Buffalo (RIO to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro to Buffalo

Fastest flight time

45h 47m

Direct flights

None
The fastest flight from Rio de Janeiro to Buffalo takes 45h 47m
There are no direct flights from Rio de Janeiro to Buffalo. There are no popular flight routes from Rio de Janeiro to Buffalo.
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  • How far is Rio de Janeiro to Buffalo by plane?

    A flight from Rio de Janeiro to Buffalo will travel around 5078.1 mi. By plane, this route typically takes 45h 47m.

  • When did momondo last update prices for flights from Rio de Janeiro to Buffalo Airport?

    Prices for flights from Rio de Janeiro to Buffalo Airport refresh daily.

  • How old do you have to be to fly from Rio de Janeiro to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rio de Janeiro to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Buffalo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rio de Janeiro to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rio de Janeiro to Buffalo with flexible booking policies on momondo?

All flight searches from Rio de Janeiro to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rio de Janeiro to Buffalo?

Once you have performed a search for Rio de Janeiro to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rio de Janeiro to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rio de Janeiro to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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