
$488 Cheap United flights from Boston to São Paulo (BOS to GRU)
Find The Best Day To Fly from Boston to São Paulo
Amazing United BOS to GRU Flight Deals
The cheapest flights to Guarulhos - Governor André Franco Montoro Intl. found within the past 7 days were $839 round trip and $488 one way. Prices and availability subject to change. Additional terms may apply.
GRU From BOS Economy Coach Packages on Similar Airlines

Frequently asked questions
Discover our best United flight from Boston BOS to São Paulo GRU
To find the best deals on flights to Boston from São Paulo with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to São Paulo GRU with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $839 to $839, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Boston BOS to São Paulo GRU
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boston to São Paulo costs from $488. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to São Paulo GRU from Boston BOS with United
To find a cheap United flight from Boston BOS to São Paulo GRU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Boston BOS to São Paulo GRU
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to São Paulo GRU with United
If you’re keen to be on São Paulo soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Boston BOS to São Paulo GRU
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to São Paulo GRU from Boston BOS with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Travelers ❤️ these 🏨 after their flight to São Paulo

Reviewed on May 9, 2025

Reviewed on May 8, 2025

Reviewed on May 9, 2025
Popular United Flight Routes from BOS
Top United Flight Routes from GRU
Top Flights for United originating from BOS
Domestic
- Atlanta to Las Vegas (ATL - LAS)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Los Angeles to Manila (LAX - MNL)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Chicago to Orlando (ORD - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Los Angeles to Honolulu (LAX - HNL)
- Los Angeles to Tokyo (LAX - HND)
International
- Atlanta to Las Vegas (ATL - LAS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Los Angeles to Manila (LAX - MNL)
- Tampa to San Juan (TPA - SJU)
- Chicago to San Juan (ORD - SJU)
- Los Angeles to Tokyo (LAX - NRT)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to San Juan (ORD - SJU)