Sydney (SYD) → Boston (BOS)

16,250 km
20h 49m flight
From $1750
Boston destination photo

About Sydney to Boston Flights

Discover the best flights from Sydney to Boston, covering 16,250 km in approximately 20h 49m. Sydney (SYD) to Boston (BOS) is one of the major long-haul routes connecting Australia and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Sydney to Boston.

12-Month Price History

Flight prices from Sydney to Boston vary significantly throughout the year. January typically offers the best deals with average prices around $2891, while July sees the highest prices, averaging $4564. Savvy travelers can save up to 37% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

January

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

95 days

For best prices

Booking Tips

For the best prices on Sydney to Boston flights, we recommend booking 123 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

JetBlue Airways

B6

Economy

$2060

Business

$6750

First

-

United Airlines

UA

Economy

$2340

Business

$10390

First

$13880

American Airlines

AA

Economy

$2870

Business

$10640

First

$15420

Delta Air Lines

DL

Economy

$2880

Business

$9200

First

$14060

Virgin Australia

VA

Economy

$2910

Business

$9390

First

$13900

Qantas

QF

Economy

$3020

Business

$11050

First

$17150

Jetstar Airways

JQ

Economy

$3190

Business

$8930

First

$16510

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Hartford destination photo

SydneyHartford

Sydney Kingsford Smith (SYD) to Bradley International (BDL)

Distance: 16,112 km

Average price: $3272

View this route →
Portland destination photo

SydneyPortland

Sydney Kingsford Smith (SYD) to Portland International Jetport (PWM)

Distance: 16,304 km

Average price: $3309

View this route →

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Frequently Asked Questions

How long is the flight from Sydney to Boston?

The flight time from Sydney (SYD) to Boston (BOS) is approximately 20 hours and 49 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Sydney and Boston?

The aerial distance between Sydney and Boston is 16,250 kilometers (10,097 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Sydney to Boston?

Several airlines operate flights between Sydney and Boston, including Delta Air Lines, JetBlue Airways, Qantas and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Sydney to Boston?

Based on historical data, February typically offers the lowest airfares for flights from Sydney to Boston. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Boston?

For the best prices on Sydney to Boston flights, we recommend booking 150 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Sydney to Boston?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Australia traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Sydney and Boston?

Sydney operates on Australia/Sydney time zone, while Boston is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.