United Airlines Boston to Sydney Flights

Return flight: Sydney – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to Sydney. Compare airline ticket prices and book air tickets starting from $685 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Sydney by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in november: one-way - $685, two-way – $1175.
Direct flights
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:00 am — 9:15 am
+2 days
11:00 am — 2:49 pm UA1413 United Airlines
Boston — San Francisco
8h stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
30h 15m
including layover
Find flight
from$685
1:30 pm — 9:15 am
+2 days
1:30 pm — 5:19 pm UA1187 United Airlines
Boston — San Francisco
5h 30m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
27h 45m
including layover
Find flight
from$685
7:05 am — 7:00 am
+2 days
7:05 am — 10:45 am UA226 United Airlines
Boston — Houston
9h 40m stop
8:25 pm — 7:00 am UA101 United Airlines
Houston — Sydney
31h 55m
including layover
Find flight
from$1599
8:00 am — 6:20 am
+2 days
8:00 am — 11:55 am UA1008 United Airlines
Boston — San Francisco
8h 15m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
30h 20m
including layover
Find flight
from$690
10:45 am — 9:15 am
+2 days
10:45 am — 12:41 pm UA1631 United Airlines
Boston — Chicago
1h 44m stop
2:25 pm — 5:18 pm UA1165 United Airlines
Chicago — San Francisco
5h 37m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
30h 30m
including layover
Find flight
from$685
10:45 am — 9:15 am
+2 days
10:45 am — 12:41 pm UA1631 United Airlines
Boston — Chicago
3h 29m stop
4:10 pm — 6:50 pm UA2409 United Airlines
Chicago — San Francisco
4h 5m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
30h 30m
including layover
Find flight
from$685
11:32 am — 9:15 am
+2 days
11:32 am — 1:01 pm UA592 United Airlines
Boston — Newark
2h 24m stop
2:00 pm — 5:25 pm UA548 United Airlines
Newark — San Francisco
4h 22m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
29h 43m
including layover
Find flight
from$685
12:25 pm — 9:15 am
+2 days
12:25 pm — 2:21 pm UA1732 United Airlines
Boston — Chicago
3h 29m stop
5:50 pm — 8:43 pm UA1006 United Airlines
Chicago — San Francisco
2h 12m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
28h 50m
including layover
Find flight
from$685
12:25 pm — 9:15 am
+2 days
12:25 pm — 2:21 pm UA1732 United Airlines
Boston — Chicago
1h 49m stop
4:10 pm — 6:50 pm UA2409 United Airlines
Chicago — San Francisco
4h 5m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
28h 50m
including layover
Find flight
from$685
1:30 pm — 9:15 am
+2 days
1:30 pm — 5:03 pm UA1976 United Airlines
Boston — Houston
1h 26m stop
6:29 pm — 8:51 pm UA1325 United Airlines
Houston — San Francisco
2h 4m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
27h 45m
including layover
Find flight
from$685
2:00 pm — 9:05 am
+2 days
1:53 pm — 3:30 pm UA2454 United Airlines
Boston — Newark
1h 14m stop
5:00 pm — 7:54 pm UA1651 United Airlines
Newark — Los Angeles
2h 44m stop
10:40 pm — 9:05 am UA839 United Airlines
Los Angeles — Sydney
27h 5m
including layover
Find flight
from$685
2:00 pm — 9:15 am
+2 days
1:53 pm — 3:30 pm UA2454 United Airlines
Boston — Newark
1h 53m stop
4:30 pm — 7:41 pm UA448 United Airlines
Newark — San Francisco
2h 10m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
27h 15m
including layover
Find flight
from$685
3:16 pm — 9:15 am
+2 days
3:16 pm — 6:05 pm UA2325 United Airlines
Boston — Denver
1h 5m stop
7:10 pm — 9:08 pm UA2681 United Airlines
Denver — San Francisco
1h 47m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
25h 59m
including layover
Find flight
from$685
3:25 pm — 9:15 am
+2 days
3:25 pm — 6:15 pm UA778 United Airlines
Boston — Denver
1h 5m stop
7:20 pm — 9:09 pm UA281 United Airlines
Denver — San Francisco
1h 46m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
25h 50m
including layover
Find flight
from$685
5:45 am — 9:15 am
+2 days
5:45 am — 7:31 am UA1734 United Airlines
Boston — Washington D.C.
5h 4m stop
12:35 pm — 3:42 pm UA1126 United Airlines
Washington D.C. — San Francisco
7h 13m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
35h 30m
including layover
Find flight
from$692
6:00 am — 6:20 am
+2 days
6:00 am — 8:03 am UA1414 United Airlines
Boston — Chicago
4h 42m stop
12:45 pm — 3:38 pm UA1878 United Airlines
Chicago — San Francisco
4h 32m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
32h 20m
including layover
Find flight
from$1398
6:00 am — 9:05 am
+2 days
6:00 am — 9:55 am UA2441 United Airlines
Boston — San Francisco
6h 40m stop
4:35 pm — 6:06 pm UA1754 United Airlines
San Francisco — Los Angeles
4h 34m stop
10:40 pm — 9:05 am UA839 United Airlines
Los Angeles — Sydney
35h 5m
including layover
Find flight
from$1566
7:05 am — 6:20 am
+2 days
7:05 am — 10:00 am UA647 United Airlines
Boston — Denver
3h 34m stop
1:34 pm — 3:25 pm UA304 United Airlines
Denver — San Francisco
4h 45m stop
8:10 pm — 6:20 am UA829 United Airlines
San Francisco — Sydney
31h 15m
including layover
Find flight
from$1599
8:00 am — 9:15 am
+2 days
8:00 am — 11:35 am UA311 United Airlines
Boston — Los Angeles
4h 30m stop
4:05 pm — 5:30 pm UA1681 United Airlines
Los Angeles — San Francisco
5h 25m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
33h 15m
including layover
Find flight
from$1930
9:10 am — 9:15 am
+2 days
9:10 am — 12:01 pm UA662 United Airlines
Boston — Denver
1h 24m stop
1:25 pm — 3:14 pm UA1812 United Airlines
Denver — San Francisco
7h 41m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
32h 5m
including layover
Find flight
from$685
9:30 am — 9:15 am
+2 days
9:30 am — 11:26 am UA378 United Airlines
Boston — Chicago
1h 19m stop
12:45 pm — 3:35 pm UA1878 United Airlines
Chicago — San Francisco
7h 20m stop
10:55 pm — 9:15 am UA863 United Airlines
San Francisco — Sydney
31h 45m
including layover
Find flight
from$685
*Departure and arrival times are local. Last updated on 11/18/2024

Flight Information

There are 100 flights by United Airlines from Boston to Sydney every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Kingsford Smith, Bankstown, Palm Beach SPB, Rose Bay, Sydney West.

Departures start from 10:03 am to 9:35 am. Nonstop flight is 22h 48m. The time difference between Boston and Sydney is 3h.

  • The fastest flight 22h 48m
  • Average flight time 28h 50m
  • The earliest flight 10:03 am
  • The latest flight 9:35 am
  • Distance 10098 ml

The cheapest months for traveling to Sydney are november (from 675 $), december (from 685 $), february (from 685 $).

The most expensive and popular months are january (from 1 398 $), february (from 685 $), december (from 685 $).

The cheapest flight by United Airlines that our users were able to find is $685. This airfare is economy class on one-way UA1413 flight for December 8, 2024 leaving Logan in Boston at 11:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 33 airline carriers between Boston and Sydney. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Sydney.

Nonstop flights

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

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Connecting Flights

List of flights with layovers (1 and more stops):

  • from $1515
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  • from $648
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  • from $1120
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  • JL - Japan Airlines - JAL
    from $1409
    Find
  • VY - Vueling
    from $1225
    Find
  • NZ - Air New Zealand Limited
    from $1190
    Find
  • LX - SWISS International Air Lines
    from $1290
    Find
  • HU - Hainan Airlines
    from $1162
    Find
  • SK - SAS
    from $3232
    Find
See more connecting flights

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  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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  • 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.

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