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Cheap flights from Buffalo to Rio de Janeiro from $1,278

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Rio de Janeiro departing on 10/7. 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

Find the cheapest flights from Buffalo to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 12:30 am
BUF
-
GIG
26h 15m
2 stops
Multiple Airlines Logo
1:35 am - 7:01 pm
GIG
-
BUF
18h 26m
2 stops
$1,278Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
7:05 pm - 12:30 am
BUF
-
GIG
28h 25m
2 stops
Multiple Airlines Logo
1:35 am - 7:22 am
GIG
-
BUF
30h 47m
2 stops
$1,284Multiple Airlines
Fri, Aug 14 - Thu, Aug 20
Multiple Airlines Logo
7:40 pm - 10:15 am
BUF
-
GIG
13h 35m
1 stop
Multiple Airlines Logo
7:10 am - 8:24 am
GIG
-
BUF
26h 14m
2 stops
$1,293Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
7:19 pm - 10:15 am
BUF
-
GIG
13h 56m
1 stop
Multiple Airlines Logo
1:35 am - 8:39 am
GIG
-
BUF
32h 04m
2 stops
$1,530Multiple Airlines
Fri, Aug 14 - Thu, Aug 20
United Airlines Logo
10:30 am - 8:15 am
BUF
-
GIG
44h 45m
2 stops
United Airlines Logo
9:05 pm - 6:58 pm
GIG
-
BUF
22h 53m
2 stops
$1,561United Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
9:36 pm - 12:30 am
BUF
-
GIG
25h 54m
2 stops
Multiple Airlines Logo
1:35 am - 9:06 am
GIG
-
BUF
32h 31m
2 stops
$1,587Multiple Airlines
Mon, Jul 13 - Wed, Jul 15
Multiple Airlines Logo
5:12 pm - 10:15 am
BUF
-
GIG
16h 03m
1 stop
Multiple Airlines Logo
1:35 am - 9:06 am
GIG
-
BUF
32h 31m
2 stops
$1,617Multiple Airlines
Mon, Jul 13 - Wed, Jul 15
United Airlines Logo
7:52 pm - 8:15 am
BUF
-
GIG
35h 23m
3 stops
United Airlines Logo
9:05 pm - 11:58 pm
GIG
-
BUF
27h 53m
2 stops
$1,717United Airlines
Mon, Jul 13 - Thu, Jul 16
Delta Logo
12:16 pm - 10:15 am
BUF
-
GIG
20h 59m
1 stop
Delta Logo
9:00 pm - 6:41 pm
GIG
-
BUF
22h 41m
1 stop
$1,723Delta
Mon, Jul 13 - Thu, Jul 16
Multiple Airlines Logo
12:00 pm - 12:30 am
BUF
-
GIG
35h 30m
3 stops
Multiple Airlines Logo
8:25 am - 7:09 pm
GIG
-
BUF
35h 44m
3 stops
$2,104Multiple Airlines
Mon, Jul 13 - Thu, Jul 16

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United Airlines flights from Buffalo to Rio de Janeiro–Galeão Intl Airport

Our best United Airlines deals on Buffalo to Rio de Janeiro–Galeão Intl Airport flight tickets
United Airlines
Aug 15
BUF10:30 amBuffalo
44h 45m
2 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Aug 22
GIG9:05 pmRio de Janeiro–Galeão Intl
22h 53m
2 stops
BUF6:58 pmBuffalo
$1,561
United Airlines
Jul 13
BUF7:52 pmBuffalo
35h 23m
3 stops
GIG8:15 amRio de Janeiro–Galeão Intl
Jul 16
GIG9:05 pmRio de Janeiro–Galeão Intl
27h 53m
2 stops
BUF11:58 pmBuffalo
$1,717

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Rio de Janeiro–Galeão Intl Airport 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 July 2, 2026.
Use the filters below to find and compare flights from Buffalo to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 10/7

9:15 pm-12:30 am

2 stops26h 15m

Rio de Janeiro–Galeão Intl

Tue 10/13

1:35 am-7:01 pm

2 stops18h 26m

$1,278

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 8/14

7:05 pm-12:30 am

2 stops28h 25m

Rio de Janeiro–Galeão Intl

Thu 8/20

1:35 am-7:22 am

2 stops30h 47m

$1,284
Quickest round-trip

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 10/7

7:40 pm-10:15 am

1 stop13h 35m

Rio de Janeiro–Galeão Intl

Wed 10/14

7:10 am-8:24 am

2 stops26h 14m

$1,293

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 8/14

7:19 pm-10:15 am

1 stop13h 56m

Rio de Janeiro–Galeão Intl

Thu 8/20

1:35 am-8:39 am

2 stops32h 04m

$1,530

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sat 8/15

10:30 am-8:15 am

2 stops44h 45m

Rio de Janeiro–Galeão Intl

Sat 8/22

9:05 pm-6:58 pm

2 stops22h 53m

$1,561

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 7/13

9:36 pm-12:30 am

2 stops25h 54m

Rio de Janeiro–Galeão Intl

Wed 7/15

1:35 am-9:06 am

2 stops32h 31m

$1,587

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 7/13

5:12 pm-10:15 am

1 stop16h 03m

Rio de Janeiro–Galeão Intl

Wed 7/15

1:35 am-9:06 am

2 stops32h 31m

$1,617

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 7/13

7:52 pm-8:15 am

3 stops35h 23m

Rio de Janeiro–Galeão Intl

Thu 7/16

9:05 pm-11:58 pm

2 stops27h 53m

$1,717

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 7/13

12:16 pm-10:15 am

1 stop20h 59m

Rio de Janeiro–Galeão Intl

Thu 7/16

9:00 pm-6:41 pm

1 stop22h 41m

$1,723

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 7/13

12:00 pm-12:30 am

3 stops35h 30m

Rio de Janeiro–Galeão Intl

Thu 7/16

8:25 am-7:09 pm

3 stops35h 44m

$2,104

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Buffalo to Rio de Janeiro–Galeão Intl Airport

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

Can stopping save me money on Buffalo to Rio de Janeiro–Galeão Intl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Buffalo to Rio de Janeiro–Galeão Intl Airport flight.

When to book flights from Buffalo to Rio de Janeiro–Galeão Intl Airport

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

Cheap Buffalo to Rio de Janeiro–Galeão Intl Airport (BUF to GIG) flight deals and tips

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Buffalo to Rio de Janeiro–Galeão Intl Airport takes 18h 50m
There are no direct flights from Buffalo to Rio de Janeiro–Galeão Intl Airport. There are no popular flight routes from Buffalo to Rio de Janeiro–Galeão Intl Airport.
Search flight deals

Frequently asked questions about flying from Buffalo to Rio de Janeiro–Galeão Intl Airport

  • How far is Buffalo to Rio de Janeiro–Galeão Intl by plane?

    Buffalo and Rio de Janeiro–Galeão Intl are 5070.0 mi apart from one another. In terms of flight time, this usually takes a little over 18h 50m.

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

    Prices for flights from Buffalo Airport to Rio de Janeiro–Galeão Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Buffalo Airport to Rio de Janeiro–Galeão Intl 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 Buffalo Airport to Rio de Janeiro–Galeão Intl Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro–Galeão Intl Airport?

    The travel and health documents required for your trip to Rio de Janeiro–Galeão Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro–Galeão Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Rio de Janeiro for you.

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

Flights from Buffalo to Rio de Janeiro with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Buffalo to Rio de Janeiro 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 Buffalo to Rio de Janeiro right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buffalo to Rio de Janeiro 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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