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Cheap flights from Buffalo to Rio de Janeiro from $450

This is the cheapest one-way 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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
11:15 am - 8:00 amBUF-GIG
18h 45m1 stop
Delta Logo
10:55 pm - 10:37 amGIG-BUF
13h 42m1 stop
$1,040Delta
Find Deal
Wed, Feb 4 - Wed, Feb 11
Delta Logo
11:15 am - 8:00 amBUF-GIG
18h 45m1 stop
Delta Logo
9:30 pm - 1:48 pmGIG-BUF
18h 18m2 stops
$1,045Delta
Find Deal
Wed, Feb 4 - Wed, Feb 11
Delta Logo
6:00 am - 4:50 pmBUF-GIG
32h 50m2 stops
Delta Logo
9:30 pm - 11:16 amGIG-BUF
15h 46m1 stop
$1,125Delta
Find Deal
Mon, Dec 15 - Sun, Feb 15
Multiple Airlines Logo
1:20 pm - 12:45 pmBUF-GIG
21h 25m2 stops
Multiple Airlines Logo
3:10 pm - 11:01 amGIG-BUF
21h 51m2 stops
$1,246Multiple Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29
American Airlines Logo
6:00 am - 6:15 amBUF-GIG
22h 15m2 stops
American Airlines Logo
10:30 pm - 10:29 pmGIG-BUF
25h 59m1 stop
$1,309American Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29
LATAM Airlines Logo
12:05 pm - 8:20 amBUF-GIG
18h 15m1 stop
LATAM Airlines Logo
9:30 pm - 11:00 amGIG-BUF
15h 30m1 stop
$1,345LATAM Airlines
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Sat, Nov 15 - Sun, Nov 23
United Airlines Logo
10:37 am - 9:35 amBUF-GIG
21h 58m2 stops
United Airlines Logo
9:55 pm - 9:49 amGIG-BUF
37h 54m2 stops
$1,355United Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
LATAM Airlines Logo
4:35 pm - 10:15 amBUF-GIG
16h 40m1 stop
LATAM Airlines Logo
9:00 pm - 11:01 amGIG-BUF
15h 01m1 stop
$1,406LATAM Airlines
Find Deal
Mon, Oct 13 - Tue, Oct 21
American Airlines Logo
1:37 pm - 9:25 amBUF-GIG
17h 48m2 stops
American Airlines Logo
10:30 pm - 4:58 pmGIG-BUF
20h 28m2 stops
$1,487American Airlines
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Fri, Dec 19 - Tue, Jan 20
Multiple Airlines Logo
2:06 pm - 6:25 amBUF-GIG
38h 19m2 stops
Multiple Airlines Logo
1:20 am - 10:51 pmGIG-BUF
23h 31m2 stops
$1,572Multiple Airlines
Find Deal
Wed, Dec 24 - Sun, Dec 28

Delta flights from Buffalo to Rio de Janeiro–Galeão Intl Airport

Our best Delta deals on Buffalo to Rio de Janeiro–Galeão Intl Airport flight tickets
Delta
Feb 4
BUF11:15 amBuffalo
18h 45m
1 stop
GIG8:00 amRio de Janeiro–Galeão Intl
Feb 11
GIG10:55 pmRio de Janeiro–Galeão Intl
13h 42m
1 stop
BUF10:37 amBuffalo
$1,040
Find similar
Delta
Feb 4
BUF11:15 amBuffalo
18h 45m
1 stop
GIG8:00 amRio de Janeiro–Galeão Intl
Feb 11
GIG9:30 pmRio de Janeiro–Galeão Intl
18h 18m
2 stops
BUF1:48 pmBuffalo
$1,045
Find similar
Delta
Dec 15
BUF6:00 amBuffalo
32h 50m
2 stops
GIG4:50 pmRio de Janeiro–Galeão Intl
Feb 15
GIG9:30 pmRio de Janeiro–Galeão Intl
15h 46m
1 stop
BUF11:16 amBuffalo
$1,125
Find similar

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

Our best American Airlines deals on Buffalo to Rio de Janeiro–Galeão Intl Airport flight tickets
American Airlines
Dec 24
BUF6:00 amBuffalo
22h 15m
2 stops
GIG6:15 amRio de Janeiro–Galeão Intl
Dec 29
GIG10:30 pmRio de Janeiro–Galeão Intl
25h 59m
1 stop
BUF10:29 pmBuffalo
$1,309
Find similar
American Airlines
Dec 19
BUF1:37 pmBuffalo
17h 48m
2 stops
GIG9:25 amRio de Janeiro–Galeão Intl
Jan 20
GIG10:30 pmRio de Janeiro–Galeão Intl
20h 28m
2 stops
BUF4:58 pmBuffalo
$1,487
Find similar

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 September 17, 2025.
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

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 2/4

11:15 am-8:00 am

1 stop18h 45m

Rio de Janeiro–Galeão Intl

Wed 2/11

10:55 pm-10:37 am

1 stop13h 42m

$1,040

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 2/4

11:15 am-8:00 am

1 stop18h 45m

Rio de Janeiro–Galeão Intl

Wed 2/11

9:30 pm-1:48 pm

2 stops18h 18m

$1,045

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 12/15

6:00 am-4:50 pm

2 stops32h 50m

Rio de Janeiro–Galeão Intl

Sun 2/15

9:30 pm-11:16 am

1 stop15h 46m

$1,125

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 12/24

1:20 pm-12:45 pm

2 stops21h 25m

Rio de Janeiro–Galeão Intl

Mon 12/29

3:10 pm-11:01 am

2 stops21h 51m

$1,246

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 12/24

6:00 am-6:15 am

2 stops22h 15m

Rio de Janeiro–Galeão Intl

Mon 12/29

10:30 pm-10:29 pm

1 stop25h 59m

$1,309

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Sat 11/15

12:05 pm-8:20 am

1 stop18h 15m

Rio de Janeiro–Galeão Intl

Sun 11/23

9:30 pm-11:00 am

1 stop15h 30m

$1,345

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 10/31

10:37 am-9:35 am

2 stops21h 58m

Rio de Janeiro–Galeão Intl

Fri 11/7

9:55 pm-9:49 am

2 stops37h 54m

$1,355

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Mon 10/13

4:35 pm-10:15 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

Tue 10/21

9:00 pm-11:01 am

1 stop15h 01m

$1,406

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Fri 12/19

1:37 pm-9:25 am

2 stops17h 48m

Rio de Janeiro–Galeão Intl

Tue 1/20

10:30 pm-4:58 pm

2 stops20h 28m

$1,487

BuffaloRio de Janeiro

BUF - GIG

BUFGIG

Buffalo

Wed 12/24

2:06 pm-6:25 am

2 stops38h 19m

Rio de Janeiro–Galeão Intl

Sun 12/28

1:20 am-10:51 pm

2 stops23h 31m

$1,572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

LATAM Airlines is the most popular carrier operating from Buffalo to Rio de Janeiro–Galeão Intl

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

Direct flights

None
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.
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  • 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 13h 45m.

  • 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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