S$690 Cheap Flights from Singapore to Washington

View S$690 flight on Thu, 18 Sep, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Washington

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Cheap Flights from Singapore to Washington (SIN-WAS)

Prices were available within the past 7 days and start at S$690 for one-way flights and S$1,065 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 18 Sep - Sun, 21 Sep
SIN
Singapore
BWI
Baltimore
S$1,065 Return, found 2 days ago
S$1,065
Return
found 2 days ago
Select Air Canada flight, departing Thu, 18 Sep from Singapore to Baltimore, returning Sun, 21 Sep, priced at S$1,065 found 2 days ago
Air Canada
Tue, 21 Oct - Wed, 5 Nov
SIN
Singapore
DCA
Washington
S$1,071 Return, found 6 days ago
S$1,071
Return
found 6 days ago
Select Air Canada flight, departing Tue, 21 Oct from Singapore to Washington, returning Wed, 5 Nov, priced at S$1,071 found 6 days ago
Air Canada
Tue, 28 Oct - Tue, 4 Nov
SIN
Singapore
IAD
Washington
S$1,094 Return, found 4 days ago
S$1,094
Return
found 4 days ago
Select Air Canada flight, departing Tue, 28 Oct from Singapore to Washington, returning Tue, 4 Nov, priced at S$1,094 found 4 days ago
Air China
Mon, 29 Dec - Tue, 13 Jan
SIN
Singapore
IAD
Washington
S$1,203 Return, found 2 days ago
S$1,203
Return
found 2 days ago
Select Air China flight, departing Mon, 29 Dec from Singapore to Washington, returning Tue, 13 Jan, priced at S$1,203 found 2 days ago
Turkish Airlines
Tue, 9 Sep - Wed, 24 Sep
SIN
Singapore
IAD
Washington
S$1,385 Return, found 4 days ago
S$1,385
Return
found 4 days ago
Select Turkish Airlines flight, departing Tue, 9 Sep from Singapore to Washington, returning Wed, 24 Sep, priced at S$1,385 found 4 days ago
Japan Airlines
Thu, 2 Oct - Sun, 5 Oct
SIN
Singapore
DCA
Washington
S$1,413 Return, found 4 days ago
S$1,413
Return
found 4 days ago
Select Japan Airlines flight, departing Thu, 2 Oct from Singapore to Washington, returning Sun, 5 Oct, priced at S$1,413 found 4 days ago
Singapore Airlines
Fri, 24 Oct - Sat, 8 Nov
SIN
Singapore
IAD
Washington
S$1,555 Return, found 4 days ago
S$1,555
Return
found 4 days ago
Select Singapore Airlines flight, departing Fri, 24 Oct from Singapore to Washington, returning Sat, 8 Nov, priced at S$1,555 found 4 days ago
United
Mon, 15 Sep - Tue, 30 Sep
SIN
Singapore
BWI
Baltimore
S$1,567 Return, found 2 hours ago
S$1,567
Return
found 2 hours ago
Select United flight, departing Mon, 15 Sep from Singapore to Baltimore, returning Tue, 30 Sep, priced at S$1,567 found 2 hours ago
Saudia
Tue, 17 Feb - Sat, 7 Mar
SIN
Singapore
IAD
Washington
S$1,571 Return, found 2 days ago
S$1,571
Return
found 2 days ago
Select Saudia flight, departing Tue, 17 Feb from Singapore to Washington, returning Sat, 7 Mar, priced at S$1,571 found 2 days ago
American Airlines
Thu, 2 Oct - Sun, 5 Oct
SIN
Singapore
DCA
Washington
S$1,603 Return, found 4 days ago
S$1,603
Return
found 4 days ago
Select American Airlines flight, departing Thu, 2 Oct from Singapore to Washington, returning Sun, 5 Oct, priced at S$1,603 found 4 days ago

Find the cheapest month to fly from Singapore (SIN) to Washington (WAS)

October is typically the cheapest month to fly

From S$947 - S$1,592 per traveller.

Graph displaying average flight prices per month

Singapore to Baltimore route information
Origin airport
Changi
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Return price
S$1,065
Distance
15416 km

Perfect flights from Singapore to Washington

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Air China, Air India, Turkish Airlines, Lufthansa, Swiss International Air Lines, Singapore Airlines, Japan Airlines, Austrian Airlines, United, Saudia, American Airlines. Our selection of flights from Changi to WAS-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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*Note: Prices may vary based on availability and are subject to change.

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