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Cheap flights from Boston to Sao Paulo from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sao Paulo departing on 3/4. 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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0 bags

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Find the cheapest flights from Boston to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:25 pm - 4:30 pm
BOS
-
CGH
21h 05m
2 stops
American Airlines Logo
6:10 pm - 3:16 pm
CGH
-
BOS
22h 06m
2 stops
$520American Airlines
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
7:00 pm - 2:25 pm
BOS
-
CGH
17h 25m
2 stops
American Airlines Logo
6:10 pm - 11:25 am
CGH
-
BOS
18h 15m
2 stops
$555American Airlines
Tue, Mar 3 - Tue, Mar 24
American Airlines Logo
7:00 pm - 2:25 pm
BOS
-
CGH
17h 25m
2 stops
American Airlines Logo
6:10 pm - 11:25 am
CGH
-
BOS
18h 15m
2 stops
$556American Airlines
Wed, Mar 4 - Wed, Mar 18
GOL Logo
7:06 pm - 2:15 pm
BOS
-
CGH
18h 09m
2 stops
GOL Logo
7:10 pm - 11:16 pm
CGH
-
BOS
29h 06m
2 stops
$639GOL
Mon, Mar 16 - Mon, Mar 30
GOL Logo
7:06 pm - 4:30 pm
BOS
-
CGH
20h 24m
2 stops
GOL Logo
2:30 pm - 11:25 am
CGH
-
BOS
21h 55m
2 stops
$640GOL
Wed, Mar 11 - Wed, Mar 25
GOL Logo
9:33 pm - 4:30 pm
BOS
-
CGH
17h 57m
2 stops
GOL Logo
7:10 pm - 11:16 pm
CGH
-
BOS
29h 06m
2 stops
$642GOL
Mon, Mar 16 - Mon, Mar 30
GOL Logo
8:30 pm - 2:25 pm
BOS
-
CGH
64h 55m
3 stops
GOL Logo
11:20 am - 11:25 am
CGH
-
BOS
25h 05m
2 stops
$678GOL
Fri, Mar 13 - Thu, Mar 19
GOL Logo
9:34 pm - 2:15 pm
BOS
-
CGH
15h 41m
2 stops
GOL Logo
8:10 pm - 12:59 am
CGH
-
BOS
29h 49m
2 stops
$700GOL
Mon, Mar 23 - Wed, Apr 1
GOL Logo
11:55 am - 5:45 pm
BOS
-
CGH
27h 50m
2 stops
GOL Logo
6:10 pm - 5:29 pm
CGH
-
BOS
24h 19m
2 stops
$705GOL
Wed, Feb 25 - Tue, Mar 17
GOL Logo
9:33 pm - 5:45 pm
BOS
-
CGH
19h 12m
2 stops
GOL Logo
2:30 pm - 11:44 am
CGH
-
BOS
22h 14m
2 stops
$706GOL
Wed, Mar 11 - Wed, Mar 25

GOL flights from Boston to Sao Paulo Congonhas Airport

Our best GOL deals on Boston to Sao Paulo Congonhas Airport flight tickets
GOL
Mar 16
BOS7:06 pmBoston Logan Intl
18h 09m
2 stops
CGH2:15 pmSao Paulo Congonhas
Mar 30
CGH7:10 pmSao Paulo Congonhas
29h 06m
2 stops
BOS11:16 pmBoston Logan Intl
$639
GOL
Mar 11
BOS9:33 pmBoston Logan Intl
17h 57m
2 stops
CGH4:30 pmSao Paulo Congonhas
Apr 1
CGH3:25 pmSao Paulo Congonhas
21h 19m
2 stops
BOS11:44 amBoston Logan Intl
$640
GOL
Mar 13
BOS8:30 pmBoston Logan Intl
64h 55m
3 stops
CGH2:25 pmSao Paulo Congonhas
Mar 19
CGH11:20 amSao Paulo Congonhas
25h 05m
2 stops
BOS11:25 amBoston Logan Intl
$678

American Airlines flights from Boston to Sao Paulo Congonhas Airport

Our best American Airlines deals on Boston to Sao Paulo Congonhas Airport flight tickets
American Airlines
Mar 11
BOS9:33 pmBoston Logan Intl
17h 57m
2 stops
CGH4:30 pmSao Paulo Congonhas
Mar 16
CGH6:10 pmSao Paulo Congonhas
18h 15m
2 stops
BOS11:25 amBoston Logan Intl
$520
American Airlines
Mar 3
BOS7:00 pmBoston Logan Intl
17h 25m
2 stops
CGH2:25 pmSao Paulo Congonhas
Mar 24
CGH6:10 pmSao Paulo Congonhas
18h 15m
2 stops
BOS11:25 amBoston Logan Intl
$555
American Airlines
Mar 4
BOS7:00 pmBoston Logan Intl
17h 25m
2 stops
CGH2:25 pmSao Paulo Congonhas
Mar 18
CGH6:10 pmSao Paulo Congonhas
18h 15m
2 stops
BOS11:25 amBoston Logan Intl
$556

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Sao Paulo Congonhas 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 February 13, 2026.
Use the filters below to find and compare flights from Boston to Sao Paulo Congonhas Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Mon 3/9

6:25 pm-4:30 pm

2 stops21h 05m

Sao Paulo Congonhas

Mon 3/16

6:10 pm-3:16 pm

2 stops22h 06m

$520

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Tue 3/3

7:00 pm-2:25 pm

2 stops17h 25m

Sao Paulo Congonhas

Tue 3/24

6:10 pm-11:25 am

2 stops18h 15m

$555

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 3/4

7:00 pm-2:25 pm

2 stops17h 25m

Sao Paulo Congonhas

Wed 3/18

6:10 pm-11:25 am

2 stops18h 15m

$556

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Mon 3/16

7:06 pm-2:15 pm

2 stops18h 09m

Sao Paulo Congonhas

Mon 3/30

7:10 pm-11:16 pm

2 stops29h 06m

$639

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 3/11

7:06 pm-4:30 pm

2 stops20h 24m

Sao Paulo Congonhas

Wed 3/25

2:30 pm-11:25 am

2 stops21h 55m

$640

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Mon 3/16

9:33 pm-4:30 pm

2 stops17h 57m

Sao Paulo Congonhas

Mon 3/30

7:10 pm-11:16 pm

2 stops29h 06m

$642

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Fri 3/13

8:30 pm-2:25 pm

3 stops64h 55m

Sao Paulo Congonhas

Thu 3/19

11:20 am-11:25 am

2 stops25h 05m

$678

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Mon 3/23

9:34 pm-2:15 pm

2 stops15h 41m

Sao Paulo Congonhas

Wed 4/1

8:10 pm-12:59 am

2 stops29h 49m

$700

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 2/25

11:55 am-5:45 pm

2 stops27h 50m

Sao Paulo Congonhas

Tue 3/17

6:10 pm-5:29 pm

2 stops24h 19m

$705

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 3/11

9:33 pm-5:45 pm

2 stops19h 12m

Sao Paulo Congonhas

Wed 3/25

2:30 pm-11:44 am

2 stops22h 14m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sao Paulo from

How to get the cheapest flight ticket from Boston to Sao Paulo Congonhas 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 Boston Logan Intl to Sao Paulo Congonhas?

American Airlines is the most popular carrier operating from Boston Logan Intl to Sao Paulo Congonhas

When to book flights from Boston to Sao Paulo Congonhas Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Sao Paulo Congonhas Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Sao Paulo Congonhas Airport (BOS to CGH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sao Paulo Congonhas Airport

Fastest flight time

17h 56m

Direct flights

None
The fastest flight from Boston to Sao Paulo Congonhas Airport takes 17h 56m
There are no direct flights from Boston to Sao Paulo Congonhas Airport. There are no popular flight routes from Boston to Sao Paulo Congonhas Airport.
Search flight deals

  • How far is Boston Logan Intl to Sao Paulo Congonhas by plane?

    A flight from Boston Logan Intl to Sao Paulo Congonhas will travel around 4814.5 mi. 17h 56m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sao Paulo Congonhas Airport?

    Prices for flights from Boston Logan Intl Airport to Sao Paulo Congonhas Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Sao Paulo Congonhas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Sao Paulo Congonhas Airport.

  • What documentation or ID do you need to fly to Sao Paulo Congonhas Airport?

    The necessary travel and health documents for your Sao Paulo Congonhas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Santos
Guarujá

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sao Paulo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Sao Paulo. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Sao Paulo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sao Paulo from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Sao Paulo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Sao Paulo.

I’m not ready to book a flight from Boston to Sao Paulo right now. Can momondo alert me if prices change?

Price alerts on flights to Sao Paulo from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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