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Cheap flights to Dulles Intl

WAS — IAD
2 Apr — 9 Apr1
1 adult
Tue 2-4
Tue 9-4

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Cheapflights users frequently choose these airlines when searching for flights to Dulles Intl, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights to Dulles Intl, based on our search results.
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Flights to Dulles Intl in 2024

Find the latest flights to Dulles Intl in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 215,256 searches and data was last updated on 28 March 2024.

Popular in

August

Cheapest in

September

Average price

S$ 1,631

Return from

S$ 1,494

One-way from

S$ 849
High demand for flights, 4% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in March 2024
From Singapore Changi to Washington, D.C.
One-way flight from Singapore Changi (SIN) to Washington, D.C. Dulles Intl (IAD)

Average price of flights to Dulles Intl Airport by month

Plan your trip to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight to Dulles Intl is currently S$ 0 while a return flight costs S$ 0. Price data was last updated on 24 March 2024.

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

2 - 27 °C

If weather is an important factor for your trip to Dulles Intl, 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).

When is the best time to book a flight to Dulles Intl?

Use this chart to determine the optimal time to book a return flight to Dulles Intl. Price data was last updated on 28 January 2024.
The price you pay for your flight to Dulles Intl may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly to Dulles Intl?

Use this chart to determine the cheapest time to fly return to Dulles Intl. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Dulles Intl should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday evenings, when prices are usually at their highest.
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Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 28 March 2024.
Peruse reviews from past customers who have flown United Airlines, Air India and British Airways to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,239 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
985 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very Good
1,464 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
4,156 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very Good
11,402 reviews
8.5
Very Good
1,239 reviews

Overall

8.5

Entertainment

8.2

Boarding

8.6

Food

8.2

Crew

8.8

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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