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Qatar Airways flights from Singapore to Washington, D.C. Dulles Intl Airport (SIN - IAD)

SIN — IAD
5 5月 — 12 5月1
1 adult

Cheapflights users flying from Singapore to Washington, D.C. on Qatar Airways typically fly into Washington, D.C. Dulles Intl and depart from Singapore Changi. Select your dates above for pricing.

Qatar Airways flights from Singapore to Dulles Intl in 2025

Find detailed information about Qatar Airways flights from Singapore to Dulles Intl. Explore the options provided by Qatar Airways to plan your journey from Singapore to Dulles Intl. Data last updated 30 4月 2025.

One-way from

S$ 1,425

Return from

S$ 1,730

Popular in

May

Cheapest in

March

Average price (all airlines)

S$ 1,546
Qatar Airways
  • Qatar Airways
  • 10-7
  • 1 total stop
  • 24h 30m total
  • Singapore to Washington, D.C.
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Qatar Airways
  • Qatar Airways
  • 14-5-7-8
  • 2 total stops
  • 56h 10m total
  • Singapore to Washington, D.C.
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Highest demand for flights from Singapore Changi to Washington, D.C. Dulles Intl; 1% potential price increase.
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Best time to find cheap flights from Singapore Changi to Washington, D.C. Dulles Intl; 1% potential price drop.
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Average price for all Singapore Changi to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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  • Can I get a flight from Singapore to Washington, D.C. Dulles Intl Airport on Qatar Airways for under S$ 1,200?

    1 Qatar Airways flights from SIN to IAD have recently been found on Cheapflights for under S$ 1,200. Click here to find the best deals to Washington, D.C. Dulles Intl Airport for your desired dates.

  • How do most travelers feel about Qatar Airways?

    The average rating from 611 Qatar Airways reviews by Cheapflights users is 7.4 (out of a maximum rating of 10). If you are considering flying SIN-IAD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Washington, D.C. Dulles Intl Airport with Qatar Airways.

Find Qatar Airways flight deals from Singapore to Dulles Intl

Cheapest Qatar Airways flights from Singapore to Dulles Intl
Explore the most affordable Qatar Airways flight options available from Singapore to Dulles Intl. Find the lowest fares with prices last updated on 30 4月 2025.

週三 14-510:30SIN - IAD
1 stop34h 10mQatar Airways
週四 7-811:00IAD - SIN
1 stop22h 00mQatar Airways
Deal found 29-4S$ 1,730

Travel insights for Qatar Airways flights from Singapore to Dulles Intl

Get recent, data-driven insights about Qatar Airways flights from Singapore to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Singapore to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Singapore to Dulles Intl on another airline

Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 4月 2025.
Emirates flights from Singapore Changi to Washington, D.C. Dulles Intl
United Airlines flights from Singapore Changi to Washington, D.C. Dulles Intl

See what others are saying about Qatar Airways

Read reviews and see what other travellers are saying about their experiences with Qatar Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Qatar Airways for your next flight. Reviews last updated 30 4月 2025.
Qatar Airways
7.4
Good
3,563 reviews
Check prices
Overview

Food

7.3

Entertainment

7.4

Crew

7.9

Boarding

7.5

Comfort

7.4

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