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BOS GRU · 4,808 mi · 9h 25m

Boston to São Paulo (Guarulhos) Flights

Everything you need to know about the BOS → GRU international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$220-$1080 round trip · 3+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Boston to São Paulo (Guarulhos) route

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Distance
4,808 miles (7,738 km)
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Avg Flight Time
9h 25m
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Timezone Change
+1 hour
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Daily Flights
3+
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Typical Fare
$220-$1080 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating BOS → GRU flights

Airline Notes
American Airlines AAdvantage frequent flyer program
Delta SkyMiles frequent flyer program
United MileagePlus frequent flyer program
LATAM Operates this route
Avianca Operates this route
Copa Airlines Operates this route

💡 Booking Tips

How to get the best deal on Boston to São Paulo (Guarulhos) flights

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Best Days to Fly

Tuesday and Thursday tend to have lower demand and better fares

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Fare Range

$220-$1080 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the BOS → GRU route

  • 1 Consider travel insurance for South American itineraries.
  • 2 Cancún and Los Cabos routes have heavy seasonal pricing; avoid holiday weeks.
  • 3 At 4,808 miles, consider Premium Economy for extra comfort on this long-haul flight.


📱 Real-Time Flight Tracking

Track Your BOS → GRU Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Boston to São Paulo (Guarulhos) Flights

How long is the flight from Boston to São Paulo (Guarulhos)?

The average flight time from Boston (BOS) to São Paulo (Guarulhos) (GRU) is 9h 25m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Boston to São Paulo (Guarulhos)?

Airlines operating the BOS to GRU route include American Airlines, Delta, United and 3 more. Check each airline's website for current schedules and availability.

How far is Boston from São Paulo (Guarulhos)?

The great-circle distance from Boston to São Paulo (Guarulhos) is 4,808 miles (7,738 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Boston to São Paulo (Guarulhos)?

Tuesday and Thursday tend to have lower demand and better fares. Fares on this route typically range $220-$1080 round trip.

Is there a time zone change flying from Boston to São Paulo (Guarulhos)?

Yes — there is a +1 hour when flying from Boston to São Paulo (Guarulhos). TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Boston to São Paulo (Guarulhos)?

Yes, overnight (red-eye) flights are available on the BOS to GRU route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Boston to São Paulo (Guarulhos) flight in real time?

TripTrack automatically tracks your BOS to GRU flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.