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Cheap flights from Washington (DCA) to Singapore (SIN)

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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)

How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)
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Cheap flights from Washington to Singapore in September , October 2026

28 Sep - 30 Oct $ 1,394.00
DCA
Washington
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
DCA
Washington
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28 Sep - 04 Oct $ 1,456.00
DCA
Washington
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
DCA
Washington
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28 Sep - 06 Oct $ 2,084.00
DCA
Washington
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
DCA
Washington
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Last minute flights from Washington to Singapore

28 Sep - 01 Oct $ 1,447.00
DCA
Washington
Frontier Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Frontier Airlines
3 STOPS
DCA
Washington
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28 Sep - 01 Oct $ 1,486.00
DCA
Washington
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
DCA
Washington
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28 Sep - 30 Sep $ 1,822.00
DCA
Washington
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
DCA
Washington
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One-way flights to Singapore from Washington

8:40 AM - 11:35 PM
Korean Air
2 Stops
32h 20m
DCA - SIN
$ 552
Kiwi
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8:40 AM - 6:40 PM
Korean Air
2 Stops
27h 15m
DCA - SIN
$ 720
Kiwi
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8:40 AM - 6:40 PM
Korean Air
2 Stops
27h 15m
DCA - SIN
$ 721
Kiwi
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How to find the cheapest flight from Washington (DCA) to Singapore (SIN)

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