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Rio de Janeiro

$906+ Cheap flights from Buffalo (BUF) to Rio de Janeiro, Brazil (RIO)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — RIO
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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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 February 6, 2026.

This Gurufare deal was found by Cheapflights users on 2/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:15 pm
BUF
-
SDU
2 stops19h 45m
Multiple Airlines
Sun 3/296:10 am
SDU
-
BUF
2 stops40h 05m
Multiple Airlines
Deal found 2/5$906
This Expedia deal was found by Cheapflights users on 2/5. 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.
Sun 3/227:56 pm
BUF
-
GIG
2 stops34h 24m
Multiple Airlines
Sun 3/294:40 pm
GIG
-
BUF
2 stops29h 35m
Multiple Airlines
Deal found 2/5$1,222
This Avianca deal was found by Cheapflights users on 2/4. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:39 pm
BUF
-
GIG
2 stops18h 56m
Multiple Airlines
Sat 8/224:40 pm
GIG
-
BUF
2 stops18h 07m
Multiple Airlines
Deal found 2/4$1,273
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/56:07 am
BUF
-
GIG
2 stops25h 28m
United Airlines
Mon 3/98:55 pm
GIG
-
BUF
2 stops22h 47m
United Airlines
Deal found 2/4$1,366
This American Airlines deal was found by Cheapflights users on 2/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:23 am
BUF
-
GIG
2 stops20h 02m
American Airlines
Sun 3/2910:10 pm
GIG
-
BUF
2 stops18h 44m
American Airlines
Deal found 2/5$1,375
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/51:52 pm
BUF
-
SDU
2 stops24h 53m
United Airlines
Mon 3/91:50 pm
SDU
-
BUF
2 stops25h 24m
United Airlines
Deal found 2/3$1,541
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:32 pm
BUF
-
GIG
1 stop13h 43m
Delta
Sat 8/225:15 pm
GIG
-
BUF
2 stops18h 20m
Delta
Deal found 2/5$1,684
This 123 Milhas deal was found by Cheapflights users on 2/5. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:47 pm
BUF
-
SDU
2 stops19h 28m
LATAM Airlines
Sun 3/298:20 pm
SDU
-
BUF
2 stops15h 37m
LATAM Airlines
Deal found 2/5$4,044

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 February 6, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$906
(Gurufare)
Provider with most accurate pricing for Buffalo-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Rio de Janeiro (RIO) flights.
Search Deals
From Buffalo to Rio de Janeiro (RIO)
Search Deals

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 February 6, 2026.
Use the filters below to find and compare flights from Buffalo to Rio de Janeiro that are best for you.

Fly from

Buffalo

Fly to

Rio de Janeiro

Route

Depart

Return

Price

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Sun 3/22

4:15 pm-1:00 pm

2 stops19h 45m

Rio de Janeiro Santos Dumont

Sun 3/29

6:10 am-9:15 pm

2 stops40h 05m

$906

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sun 3/22

7:56 pm-7:20 am

2 stops34h 24m

Rio de Janeiro–Galeão Intl

Sun 3/29

4:40 pm-9:15 pm

2 stops29h 35m

$1,222

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 5/15

7:39 pm-3:35 pm

2 stops18h 56m

Rio de Janeiro–Galeão Intl

Sat 8/22

4:40 pm-9:47 am

2 stops18h 07m

$1,273

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Thu 3/5

10:23 am-9:35 am

2 stops21h 12m

Rio de Janeiro–Galeão Intl

Mon 3/9

8:55 pm-6:42 pm

2 stops22h 47m

$1,366

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sun 3/22

11:23 am-8:25 am

2 stops20h 02m

Rio de Janeiro–Galeão Intl

Sun 3/29

10:10 pm-3:54 pm

2 stops18h 44m

$1,375

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Thu 3/5

1:52 pm-4:45 pm

2 stops24h 53m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-2:14 pm

2 stops25h 24m

$1,541

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 5/15

7:32 pm-10:15 am

1 stop13h 43m

Rio de Janeiro–Galeão Intl

Sat 8/22

5:15 pm-11:15 am

2 stops19h 00m

$1,684

BuffaloRio de Janeiro

BUF - SDU

BUFSDU

Buffalo

Sun 3/22

4:47 pm-1:15 pm

2 stops19h 28m

Rio de Janeiro Santos Dumont

Sun 3/29

8:20 pm-10:57 am

2 stops15h 37m

$4,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

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 February.
ProviderPrice AccuracyTrust Score*
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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Buffalo-Rio de Janeiro flight deals on Cheapflights vs. Ovago 90-95% 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 Ovago the most. Ovago 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 February 6, 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.
Delta
7.9
Good
8,159 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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.
Delta
7.9
Good
8,159 reviews
Delta
7.9
Good
8,159 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Entertainment

7.8

Boarding

8.1

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 $1,366, United Airlines can have you in Rio de Janeiro from Buffalo in 21h 12m. The distance between Buffalo and Rio de Janeiro is about 5069 mi.

  • 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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