$288 Cheap Flights from Boston (BOS) to São Paulo (CGH)

View $288 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to São Paulo (CGH-Congonhas)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boston to São Paulo (BOS-CGH)

Prices were available within the past 7 days and start at $288 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Thu, Oct 30 - Tue, Nov 4
BOS
Boston
CGH
Sao Paulo
$573 Roundtrip, found 7 hours ago
$573
Roundtrip
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 30 from Boston to Sao Paulo, returning Tue, Nov 4, priced at $573 found 7 hours ago
GOL Linhas Aereas S.A.
Thu, Oct 30 - Tue, Nov 4
BOS
Boston
CGH
Sao Paulo
$609 Roundtrip, found 7 hours ago
$609
Roundtrip
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 30 from Boston to Sao Paulo, returning Tue, Nov 4, priced at $609 found 7 hours ago
GOL Linhas Aereas S.A.
Thu, Oct 30 - Tue, Nov 4
BOS
Boston
CGH
Sao Paulo
$645 Roundtrip, found 7 hours ago
$645
Roundtrip
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 30 from Boston to Sao Paulo, returning Tue, Nov 4, priced at $645 found 7 hours ago
GOL Linhas Aereas S.A.
Thu, Oct 30 - Tue, Nov 4
BOS
Boston
CGH
Sao Paulo
$667 Roundtrip, found 7 hours ago
$667
Roundtrip
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 30 from Boston to Sao Paulo, returning Tue, Nov 4, priced at $667 found 7 hours ago
GOL Linhas Aereas S.A.
Thu, Oct 30 - Tue, Nov 4
BOS
Boston
CGH
Sao Paulo
$703 Roundtrip, found 7 hours ago
$703
Roundtrip
found 7 hours ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 30 from Boston to Sao Paulo, returning Tue, Nov 4, priced at $703 found 7 hours ago
GOL Linhas Aereas S.A.
Sat, Sep 6 - Sat, Sep 13
BOS
Boston
CGH
Sao Paulo
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Sep 6 from Boston to Sao Paulo, returning Sat, Sep 13, priced at $704 found 3 days ago
American Airlines
Wed, Oct 15 - Tue, Oct 21
BOS
Boston
CGH
Sao Paulo
$720 Roundtrip, found 2 days ago
$720
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 15 from Boston to Sao Paulo, returning Tue, Oct 21, priced at $720 found 2 days ago
GOL Linhas Aereas S.A.
Sat, Sep 6 - Mon, Sep 22
BOS
Boston
CGH
Sao Paulo
$724 Roundtrip, found 3 days ago
$724
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Sep 6 from Boston to Sao Paulo, returning Mon, Sep 22, priced at $724 found 3 days ago
LATAM Airlines Group
Tue, Aug 26 - Mon, Sep 8
BOS
Boston
CGH
Sao Paulo
$1,104 Roundtrip, found 6 days ago
$1,104
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Aug 26 from Boston to Sao Paulo, returning Mon, Sep 8, priced at $1,104 found 6 days ago
Air Canada
Thu, Dec 11 - Wed, Dec 17
BOS
Boston
CGH
Sao Paulo
$1,624 Roundtrip, found 6 days ago
$1,624
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 11 from Boston to Sao Paulo, returning Wed, Dec 17, priced at $1,624 found 6 days ago

Alternative airports near São Paulo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Guarulhos - Governor Andre Franco Montoro Intl. GRU. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $618
GRU
Guarulhos - Governor Andre Franco Montoro Intl.
Cheapest
Average driving time to city center22 min
Flights from $618
Flights from Boston (BOS) to São Paulo (CGH)
Origin airport
Logan Intl.
Destination airport
Congonhas
Airlines serving
American Airlines, GOL Linhas Aereas S.A.
Roundtrip price
$572
Distance
4816 mi

Boston to São Paulo Flights

The cheapest times to fly from Boston to São Paulo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to São Paulo are during the month of October. You can find some of the cheapest flights from Boston to São Paulo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to São Paulo

Sunday is one of the best days to book for cheap flights from Boston to São Paulo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to São Paulo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to São Paulo in 2025. You can also book with separate airlines for your outbound and return journeys, from $288 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to São Paulo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to São Paulo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Congonhas Airport (CGH) cost?
Grab a cheap one-way flight from $288 or cheap return flight from $573 from Logan Intl. Airport (BOS) to Congonhas Airport (CGH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Congonhas Airport (CGH)?
October is the cheapest month to fly from BOS to CGH. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Congonhas Airport (CGH)?
To find the cheapest airline that'll fly you from BOS to CGH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Logan Intl. Airport (BOS) to Congonhas Airport (CGH)?
Nonstop flights from Logan Intl. Airport (BOS) to Congonhas Airport (CGH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to CGH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Congonhas Airport (CGH)?
To reach Congonhas Airport (CGH) on time, book a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sao Paulo from Logan Intl. Airport (BOS)?
If you're boarding a direct flight from Logan Intl. Airport (BOS) to Sao Paulo, Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Congonhas Airport (CGH) last-minute?
Last-minute bookings from BOS to CGH are generally more expensive. For the lowest rates, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a BOS to CGH flight and hotel package?
Booking a BOS to CGH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Congonhas Airport (CGH)?
If you reserved your BOS to CGH flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Explore a world of travel with Expedia

*Available to One Key members.