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S$ 141+ Direct flights from Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SIN
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Dulles Intl within your budget

 
Use the slider to find direct flights from Dulles Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches. This data was last updated on 8 July 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 8-8

15:30-17:24

Nonstop1h 54m

Boston Logan Intl

Mon 10-8

05:45-07:23

Nonstop1h 38m

S$ 230

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 28-8

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Sun 30-8

05:45-07:20

Nonstop1h 35m

S$ 230

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 7-8

22:10-23:59

Nonstop1h 49m

Boston Logan Intl

Tue 11-8

05:45-07:20

Nonstop1h 35m

S$ 281

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 11-9

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Sat 12-9

14:28-16:09

Nonstop1h 41m

S$ 281
Fastest return journey

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 11-8

08:35-10:18

Nonstop1h 43m

Boston Logan Intl

Wed 19-8

05:45-07:20

Nonstop1h 35m

S$ 281

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 12-8

08:35-10:18

Nonstop1h 43m

Boston Logan Intl

Wed 19-8

09:30-11:11

Nonstop1h 41m

S$ 281

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 13-8

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Tue 18-8

14:28-16:09

Nonstop1h 41m

S$ 281

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Mon 28-9

22:25-00:09

Nonstop1h 44m

Boston Logan Intl

Mon 19-10

05:45-07:20

Nonstop1h 35m

S$ 295

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 11-8

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Mon 17-8

05:45-07:20

Nonstop1h 35m

S$ 297

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sun 2-8

08:35-10:20

Nonstop1h 45m

Boston Logan Intl

Fri 7-8

05:45-07:23

Nonstop1h 38m

S$ 301

Flights are sorted by cheapest return flights first.

Deals found on 4-7

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl 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.

Reviews of airlines flying direct to Dulles Intl

Get insights into the airlines that provide direct flights from 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 from Dulles Intl. Reviews last updated Cheapflights.
Read through reviews of airlines serving Washington, D.C. Dulles Intl Airport, such as Qatar Airways and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.3
Good
3,743 reviews
Check prices

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.3

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Qatar Airways
7.3
Good
3,743 reviews
Qatar Airways
7.3
Good
3,743 reviews
Check prices

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.3

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
JetBlue
7.1
Good
3,014 reviews
Qatar Airways
7.3
Good
3,743 reviews
Check prices

Comfort

7.3

Boarding

7.5

Entertainment

7.3

Overall

7.3

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 July 2026.

  • Where can you fly direct from Washington, D.C. Dulles Intl Airport?

    Currently, the most popular direct flight destination from Washington, D.C. Dulles Intl Airport is Las Vegas.

  • What is the best time of year to fly direct from Washington, D.C. Dulles Intl Airport?

    If you're seeking the lowest price on a direct flight from Washington, D.C. Dulles Intl Airport, August is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, February offers travelers the most options.

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