Flight tickets from Singapore to Washington Dulles

Compare Singapore to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Singapore to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Singapore to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Washington Dulles flights are currently cheapest in April.

Singapore to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found₹ 46,751
Cheapest month to flyApril

Finding cheap flights from Singapore to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Singapore to Washington Dulles is ₹ 83,147. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Singapore to Washington Dulles. But we found flights with one stop from ₹ 83,147.
As of February 2026, there are no flights flying from Singapore to Washington Dulles.
The cheapest month to fly from Singapore to Washington Dulles is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Washington Dulles Airport on Sunday, 22 February 2026.
No airlines currently offer direct flights between Singapore and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is IndiGo .

Flying from Singapore to Washington Dulles International Airport (IAD): What you need to know

  • Put your holiday plans into action by working out where you'll catch your flight from Singapore to Washington Dulles International Airport (IAD). Changi International Airport (SIN) and Seletar Airport (XSP) are the two main airports in Singapore.

  • The timezone in Washington DC is UTC-4, which is 12 hours behind Singapore. Washington Dulles International Airport is located in Washington DC.

  • Leave enough time to get on your flight from Singapore to IAD. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Planning to travel during a peak period like school or public holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Singapore

Changi International Airport (SIN)

  • Stopovers are the perfect opportunity to take a break from travelling and perhaps even tour another city. When searching for cheap flights from Singapore to IAD leaving from Changi International Airport (SIN), deselect the 'Direct flights only' box to find out where you can visit along the way. Popular options include:

    • Haneda Airport (HND)

    • San Francisco International Airport (SFO)

    • Incheon International Airport (ICN)

  • The journey from central Singapore to SIN takes about 1 hour by public transport. If you drive, ride-share or take a cab, you'll cover the 21 kilometres in 20 minutes or so, depending on traffic.

  • Want an easy start to your holiday? Stay near Changi International Airport. Whether you've booked an early flight from Singapore to Washington Dulles International Airport or want to avoid feeling rushed, these hotels are the ideal choice:

  • Of the flights that depart from Changi International Airport, 68.95% arrive on time at their destination.

Seletar Airport (XSP)

About Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport to the centre of Washington DC is around 40 kilometres. If you're getting a cab or renting a car, plan in advance to make your trip as easy as possible. Journey times will vary depending on traffic and the time of day.

  • Travelling on public transport takes roughly 1 hour 10 minutes.

How to find the cheapest flights from Singapore to Washington Dulles International Airport (IAD)

  • ₹ 46,751 is currently the lowest price for a one-way ticket from Singapore to Washington Dulles International Airport. Return flights start from ₹ 83,147. These fares can change depending on demand.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Singapore to IAD if you book in advance. Airlines often have some amazing early bird rates.

  • The 'Whole month' search tool will show you the cheapest Singapore to Washington Dulles International Airport tickets throughout the month. It's an easy way to find a bargain if your dates aren't set in stone.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as a better deal comes up on flight tickets from Singapore to IAD.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Singapore to Washington Dulles International Airport.

The best time to fly from Singapore to Washington Dulles International Airport (IAD)

  • It's time to decide your travel dates for your flight from Singapore to Washington Dulles International Airport (IAD). July is the busiest month to travel to Washington DC. If you like your getaways a little more chill, think about going in February.

  • When booking your Singapore to IAD flight ticket, consider the weather you're most comfortable in. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from Singapore to Washington Dulles International Airport in January when temperatures are between -6ºC and 10ºC.

More about Washington DC

Explore more of the United States

  • Philadelphia is just one of the many cities in the United States waiting to be discovered once you've seen the sights of Washington DC. Around 225 kilometres away to the north-east, well-known attractions include Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • Virginia Beach is another sought-after destination in the United States and is around 274 kilometres south-east of Washington DC. No trip is complete without visiting Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.