Qatar Airways flights to Washington from Singapore

View S$1,085 flight on Mon, 26 Jan, 2026Opens in a new window
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Qatar Airways flights from Singapore to Washington (SIN→IAD)

Prices were available within the past 7 days and start at S$1,085 for one-way flights and S$1,811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 29 Jan - Wed, 4 Feb
SIN
Singapore
IAD
Washington
S$1,811 Return, found 14 hours ago
S$1,811
Return
found 14 hours ago
Select Qatar Airways flight, departing Thu, 29 Jan from Singapore to Washington, returning Wed, 4 Feb, priced at S$1,811 found 14 hours ago
Singapore to Washington route information
Origin airport
Changi
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air China, Air France, All Nippon Airways, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Swiss International Air Lines
Distance
15439 km

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Frequently asked questions

How much is a Qatar Airways flight from Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Qatar Airways round-trip flights from S$1,811 from SIN to IAD. Affordable one-way fares from S$1,085 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SIN to IAD with Qatar Airways?
January is one of the least expensive months to travel to Washington with Qatar Airways. You could also find great deals on one-way and round-trip fares in February.
Does Qatar Airways fly nonstop from Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)?
Enter your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from SIN to IAD with Qatar Airways or other airlines.
What airports does Qatar Airways fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for Qatar Airways flights from Changi Airport (SIN).
What kind of luggage can I take on a Qatar Airways flight from Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)?
Qatar Airways allows travellers to bring 2 checked-in bags weighing up to 23 kgs with maximum dimensions of 300 centimetres on standard economy flights from SIN to IAD. Additionally, you can take 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 48 centimetres x 36 centimetres x 23 centimetres and weigh no more than 15 kgs. Baggage policies can differ depending on your cabin class and fare type, so double-check your booking or Qatar Airways's website to avoid unexpected fees at the airport.
Can I change or cancel my Qatar Airways flight from Changi Airport (SIN) to Washington Dulles Intl. Airport (IAD)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that time. For more details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without additional charges, tick the "Changes included" and "No cancel fee" filters when organising your trip.
*Available to Expedia members.