Cheap Flights from Boston, MA to Sydney from $669

Return flight: Sydney – Boston

On Cheapflightsplus.com you will find 16 connecting flights from Boston to Sydney. You can compare airfare deals from 9 airlines and multiple travel sites from $669, book and save on cheap plane tickets and last minute offers. Also check out BOS-SYD flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Sydney Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $669 (one-way), $1147 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to Sydney. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
01:45 — 20:20
+1 day
01:45 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
4h stop
09:10 — 20:20 CX139 Cathay Pacific
Hong Kong — Sydney
28h 35m
including layover
Find flight
from$910
01:45 — 06:15
+2 days
01:45 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
13h 40m stop
18:50 — 06:15 CX111 Cathay Pacific
Hong Kong — Sydney
38h 30m
including layover
Find flight
from$910
01:45 — 08:45
+2 days
01:45 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
16h 10m stop
21:20 — 08:45 CX161 Cathay Pacific
Hong Kong — Sydney
41h
including layover
Find flight
from$910
01:45 — 10:50
+2 days
01:45 — 05:10 CX811 Cathay Pacific
Boston — Hong Kong
18h 45m stop
23:55 — 10:50 CX101 Cathay Pacific
Hong Kong — Sydney
43h 5m
including layover
Find flight
from$910
05:00 — 06:25
+2 days
05:00 — 08:05 QF4499 Qantas
Boston — Dallas
14h 10m stop
22:15 — 06:25 QF8 Qantas
Dallas — Sydney
35h 25m
including layover
Find flight
from$1115
06:30 — 06:25
+2 days
06:30 — 09:44 QF4546 Qantas
Boston — Dallas
12h 31m stop
22:15 — 06:25 QF8 Qantas
Dallas — Sydney
33h 55m
including layover
Find flight
from$1115
08:50 — 06:05
+2 days
08:50 — 12:29 AS1351 Alaska Airlines
Boston — San Francisco
9h 56m stop
22:25 — 06:05 QF74 Qantas
San Francisco — Sydney
31h 15m
including layover
Find flight
from$1104
08:50 — 06:05
+2 days
08:50 — 12:29 QF3671 Qantas
Boston — San Francisco
9h 56m stop
22:25 — 06:05 QF74 Qantas
San Francisco — Sydney
31h 15m
including layover
Find flight
from$1110
10:05 — 06:25
+2 days
10:05 — 13:15 AA2730 American Airlines
Boston — Dallas
9h stop
22:15 — 06:25 QF8 Qantas
Dallas — Sydney
30h 20m
including layover
Find flight
from$1105
14:50 — 06:25
+2 days
14:50 — 17:59 B61115 JetBlue
Boston — Dallas
4h 16m stop
22:15 — 06:25 QF8 Qantas
Dallas — Sydney
25h 35m
including layover
Find flight
from$1107
17:00 — 07:00
+2 days
17:00 — 20:49 B6633 JetBlue
Boston — San Francisco
2h 16m stop
23:05 — 07:00 UA863 United Airlines
San Francisco — Sydney
24h
including layover
Find flight
from$1103
18:00 — 07:00
+2 days
18:00 — 21:50 UA2400 United Airlines
Boston — San Francisco
1h 15m stop
23:05 — 07:00 UA863 United Airlines
San Francisco — Sydney
23h
including layover
Find flight
from$1016
20:50 — 08:00
+3 days
20:50 — 22:43 AC7689 Air Canada
Boston — Toronto
20h 47m stop
19:30 — 08:00 AC33 Air Canada
Toronto — Sydney
45h 10m
including layover
Find flight
from$994
22:00 — 20:50
+2 days
22:00 — 17:05 QR744 Qatar Airways
Boston — Doha
6h 30m stop
23:35 — 20:50 QR908 Qatar Airways
Doha — Sydney
32h 50m
including layover
Find flight
from$669
23:00 — 22:05
+2 days
23:00 — 19:25 EK238 Emirates
Boston — Dubai
6h 50m stop
02:15 — 22:05 EK414 Emirates
Dubai — Sydney
33h 5m
including layover
Find flight
from$931
23:00 — 06:05
+3 days
23:00 — 19:25 EK238 Emirates
Boston — Dubai
14h 50m stop
10:15 — 06:05 EK412 Emirates
Dubai — Sydney
41h 5m
including layover
Find flight
from$931
*Departure and arrival times - local. Updated on May 1, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Sydney depends on and how to choose the most interesting flight option for you.

Distance between Boston and Sydney is 16251 miles. Time difference between the cities is 3h. Airplanes depart 01:45 to 23:00 from 4 Boston airports and arrive 01:45 to 23:00 to 5 Sydney airports. Average flight time is 32h 58m.

  • The fastest flight 23h
  • Average flight time 32h 58m
  • The earliest flight 01:45
  • The latest flight 23:00
  • Distance 10098 ml

What is the lowest airfare Boston to Sydney?

The cheapest plane ticket found by our users is $669. This airfare is for economy class on one-way QR744 flight by Qatar Airways for August 7, 2020 which leaves Logan in Boston at 22:00 am and arrives at Sydney Kingsford Smith at 20:50.

Economy class
$669
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — Sydney is served by 9 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by American Airlines - 1 departures per week at the price of from $ 1105 . And the most expensive tickets are offered by Qantas airline - from $ 1115.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 16 flights with layovers on the route. The fastest connecting flight is UA2400 by United Airlines takes 23h and the cheapest is QR744 by Qatar Airways for $669.

See more connecting flights

Airports

You can fly from Boston to Sydney from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $669
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Sydney airports

  • Bankstown-BWU
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  • Palm Beach SPB-LBH
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  • Rose Bay-RSE
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  • Kingsford Smith-SYD
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  • Sydney West-SWZ
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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