Rio de Janeiro

$433+ Cheap flights from Buffalo (BUF) to Rio de Janeiro, Brazil (RIO)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — RIO
Apr 9 — Apr 161
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Cheap flight deals from Buffalo to Rio de Janeiro

Cheapest flights from Buffalo to Rio de Janeiro
Explore the most affordable flight options available from Buffalo to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:40 am
BUF
-
GIG
2 stops34h 30m
Multiple Airlines
Tue 9/15:20 pm
GIG
-
BUF
2 stops41h 48m
Multiple Airlines
Deal found 3/6$978
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:30 pm
BUF
-
SDU
2 stops25h 10m
Azul
Tue 9/16:50 pm
SDU
-
BUF
2 stops23h 59m
Azul
Deal found 3/6$982
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 am
BUF
-
GIG
2 stops26h 10m
Multiple Airlines
Tue 9/19:00 pm
GIG
-
BUF
2 stops38h 08m
Multiple Airlines
Deal found 3/6$1,001
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:40 am
BUF
-
GIG
2 stops34h 30m
Multiple Airlines
Mon 8/315:10 pm
GIG
-
BUF
2 stops41h 58m
Multiple Airlines
Deal found 3/6$1,013
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 am
BUF
-
SDU
2 stops25h 00m
Multiple Airlines
Tue 9/16:50 pm
SDU
-
BUF
2 stops40h 18m
Multiple Airlines
Deal found 3/6$1,017
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 am
BUF
-
GIG
2 stops28h 30m
Multiple Airlines
Wed 9/29:40 am
GIG
-
BUF
2 stops25h 28m
Multiple Airlines
Deal found 3/6$1,043
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:00 am
BUF
-
GIG
2 stops27h 35m
Multiple Airlines
Sat 8/294:40 pm
GIG
-
BUF
2 stops42h 28m
Multiple Airlines
Deal found 3/6$1,067
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 am
BUF
-
SDU
2 stops25h 00m
Multiple Airlines
Wed 9/210:05 am
SDU
-
BUF
2 stops34h 54m
Multiple Airlines
Deal found 3/6$1,076
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:40 pm
BUF
-
GIG
2 stops21h 55m
LATAM Airlines
Tue 9/15:20 pm
GIG
-
BUF
2 stops23h 10m
LATAM Airlines
Deal found 3/6$1,105
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:40 pm
BUF
-
GIG
2 stops21h 55m
LATAM Airlines
Mon 8/3111:10 am
GIG
-
BUF
2 stops25h 05m
LATAM Airlines
Deal found 3/6$1,107
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:50 pm
BUF
-
GIG
2 stops23h 30m
LATAM Airlines
Tue 9/15:20 pm
GIG
-
BUF
2 stops23h 10m
LATAM Airlines
Deal found 3/6$1,110
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:50 pm
BUF
-
GIG
2 stops23h 30m
LATAM Airlines
Mon 8/3111:10 am
GIG
-
BUF
2 stops25h 05m
LATAM Airlines
Deal found 3/6$1,112

Find flight deals from Buffalo to Rio de Janeiro

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Rio de Janeiro (RIO). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$978
(FlightHub)

One-way from

$433
(Kiwi.com)
Provider with most accurate pricing for Buffalo-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for Buffalo-Rio de Janeiro (RIO) flights.
From Buffalo to Rio de Janeiro (RIO)
One-way flight from Buffalo to Rio de Janeiro (RIO)

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Rio de Janeiro 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 March 10, 2026.
Use the filters below to find and compare flights from Buffalo to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Tue 8/18

11:00 am-1:00 pm

2 stops25h 00m

Rio de Janeiro Santos Dumont

Wed 9/2

10:05 am-7:59 pm

2 stops34h 54m

$1,076

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Sun 9/6

8:40 am-7:25 am

2 stops45h 45m

Rio de Janeiro Santos Dumont

Fri 9/18

5:25 pm-4:27 pm

2 stops24h 02m

$1,120

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 8/19

7:40 pm-4:30 pm

2 stops19h 50m

Rio de Janeiro–Galeão Intl

Thu 9/3

7:00 am-11:15 am

2 stops29h 15m

$1,121

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Tue 8/18

7:40 pm-4:30 pm

2 stops19h 50m

Rio de Janeiro–Galeão Intl

Sun 8/30

5:20 pm-11:15 am

2 stops42h 55m

$1,121

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sun 9/6

11:00 am-4:30 pm

2 stops28h 30m

Rio de Janeiro–Galeão Intl

Fri 9/18

1:20 pm-4:27 pm

2 stops28h 07m

$1,130

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sun 9/6

12:09 pm-10:15 am

1 stop21h 06m

Rio de Janeiro–Galeão Intl

Fri 9/18

5:20 pm-3:30 pm

2 stops23h 10m

$1,192

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Mon 8/17

3:50 pm-1:10 pm

2 stops20h 20m

Rio de Janeiro Santos Dumont

Tue 9/1

8:15 pm-2:39 pm

2 stops19h 24m

$1,363

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Mon 8/17

3:50 pm-1:10 pm

2 stops20h 20m

Rio de Janeiro Santos Dumont

Wed 9/2

8:15 pm-2:39 pm

2 stops19h 24m

$1,363

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 5/15

7:00 am-4:30 pm

2 stops32h 30m

Rio de Janeiro–Galeão Intl

Sat 8/22

11:10 am-6:43 pm

2 stops32h 33m

$1,372

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sun 4/19

7:59 pm-4:30 pm

2 stops19h 31m

Rio de Janeiro–Galeão Intl

Thu 4/23

9:00 pm-11:01 am

1 stop15h 01m

$1,412

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 24 resultsSorted by cheapest first
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3

Compare providers for flights from Buffalo to Rio de Janeiro

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Rio de Janeiro in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Rio de Janeiro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro 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 Rio de Janeiro
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Rio de Janeiro

Get insights into the airlines that provide service to Rio de Janeiro. 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 Rio de Janeiro. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown Delta from Buffalo to Rio de Janeiro. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Rio de Janeiro. 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 Rio de Janeiro?

    If you book a flight to Rio de Janeiro from Buffalo, you will be flying from 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 Buffalo to Rio de Janeiro per day from 0 different airlines.

  • How long is the flight from Buffalo to Rio de Janeiro?

    For as low as $1,121, Delta can have you in Rio de Janeiro from Buffalo in 19h 50m. The distance between Buffalo and Rio de Janeiro is about 5069 mi. This flight may include one or multiple stops.

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

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

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

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

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

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