Cheap Flights from Singapore (XSP) to Washington (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from XSP to Washington Dulles Intl. Airport (IAD) last minute?
Booking your journey from XSP to Dulles Intl. Airport at the last minute could save you a nice sum if you luck out and find a terrific deal. However, airfares generally don't get cheaper as the date of departure nears. If you hold off, flights could also be booked out or the best seats taken (we hope you like the middle seat!). If you'd rather err on the side of caution, book well in advance of the date you want to leave. It's worth noting that some of the best deals can be found up to a year in advance. If your favorite airline hasn't released its airfares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Washington from Singapore?
With Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to select from, flying from Singapore to Washington is a cinch. The city's main gateway, Washington Dulles Intl. Airport (IAD), is around 40 kilometers west of the center. As well as the price of tickets, consider factors like the ease of getting from the airport and the distance to your hotel when deciding where to touch down. Get your Washington vacation off to an awesome start by discovering White House and United States Capitol.
Can I change the date of my flight from XSP to Dulles Intl. Airport?
You can easily make changes to your XSP to IAD flight by logging in to the Expedia Trips portal. But before you make any amendments, check out the rules in your itinerary to find out what the airline will let you do and if fees apply. Some airlines charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also swing by our Customer Service portal for further details and to chat with our Virtual Agent.

Travel information

Origin airport
Seletar
Destination airport
Washington Dulles Intl.
Distance
15433 km

Book with confidence