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Cheap flights from Washington (DCA) to Sydney (SYD)

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How to find the cheapest flight from Washington (DCA) to Sydney (SYD)

How to find the cheapest flight from Washington (DCA) to Sydney (SYD)
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How to find the cheapest flight from Washington (DCA) to Sydney (SYD)
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How to find the cheapest flight from Washington (DCA) to Sydney (SYD)
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Cheap flights from Washington to Sydney in December 2025 , January 2026

24 Dec - 14 Jan $ 1,851.00
DCA
Washington
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
DCA
Washington
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24 Dec - 09 Jan $ 2,755.00
DCA
Washington
Hawaiian Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Hawaiian Airlines
2 STOPS
DCA
Washington
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24 Dec - 10 Jan $ 5,601.00
DCA
Washington
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
2 STOPS
DCA
Washington
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Last minute flights from Washington to Sydney

24 Dec - 31 Dec $ 2,214.00
DCA
Washington
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
DCA
Washington
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24 Dec - 01 Jan $ 2,995.00
DCA
Washington
Hawaiian Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Hawaiian Airlines
2 STOPS
DCA
Washington
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24 Dec - 31 Dec $ 5,852.00
DCA
Washington
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
2 STOPS
DCA
Washington
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One-way flights to Sydney from Washington

8:15 AM - 8:25 PM
United Airlines
1 Stops
30h 45m
DCA - SYD
$ 1,107
Kiwi
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4:28 PM - 8:25 PM
United Airlines
1 Stops
22h 32m
DCA - SYD
$ 1,108
Kiwi
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4:28 PM - 8:25 PM
United Airlines
1 Stops
22h 32m
DCA - SYD
$ 1,108
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.