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S$ 113+ 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 15-7. 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
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 7 February 2026.

Fri 6-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Mon 9-319:34
BOS
-
IAD
Nonstop1h 42m
United Airlines
Deal found 5-2S$ 213
Thu 12-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Sat 14-319:34
BOS
-
IAD
Nonstop1h 42m
United Airlines
Deal found 4-2S$ 225
Sun 1-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Sat 7-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 6-2S$ 227
Sat 14-317:55
IAD
-
BOS
Nonstop1h 41m
United Airlines
Sun 22-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 5-2S$ 229
Thu 5-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Fri 6-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 4-2S$ 232
Sat 14-317:55
IAD
-
BOS
Nonstop1h 41m
United Airlines
Mon 16-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 6-2S$ 237
Sat 7-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Wed 11-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 4-2S$ 238
Thu 26-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Fri 27-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 4-2S$ 244
Sat 7-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Sat 14-319:34
BOS
-
IAD
Nonstop1h 42m
United Airlines
Deal found 7-2S$ 249
Thu 9-408:22
IAD
-
BOS
Nonstop1h 42m
United Airlines
Sun 12-405:45
BOS
-
IAD
Nonstop1h 40m
United Airlines
Deal found 5-2S$ 255
Sat 7-322:20
IAD
-
BOS
Nonstop1h 37m
United Airlines
Mon 16-305:45
BOS
-
IAD
Nonstop1h 44m
United Airlines
Deal found 5-2S$ 256
Thu 16-722:10
IAD
-
BOS
Nonstop1h 48m
United Airlines
Mon 20-705:45
BOS
-
IAD
Nonstop1h 38m
United Airlines
Deal found 6-2S$ 260

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 7 February 2026.

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sun 5-7

22:10-23:58

Nonstop1h 48m

Boston Logan Intl

Fri 17-7

05:45-07:23

Nonstop1h 38m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 27-2

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Sun 1-3

05:30-07:14

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 18-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Wed 25-3

14:15-15:59

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 13-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Mon 16-3

05:45-07:29

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 6-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Thu 12-3

05:45-07:29

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 6-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Sat 14-3

05:45-07:29

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 25-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Sat 28-3

19:34-21:16

Nonstop1h 42m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 25-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Sun 29-3

05:45-07:25

Nonstop1h 40m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Mon 2-3

22:20-23:57

Nonstop1h 37m

Boston Logan Intl

Fri 6-3

05:45-07:29

Nonstop1h 44m

S$ 213

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 17-3

17:55-19:36

Nonstop1h 41m

Boston Logan Intl

Sat 21-3

05:45-07:29

Nonstop1h 44m

S$ 213

Flights are sorted by cheapest return flights first.

Deals found on 5-2

Showing 1-10 of 45 results
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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
7.4
Good
3,729 reviews
Check prices

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,729 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
JetBlue
7.2
Good
2,898 reviews
Qatar Airways
7.4
Good
3,729 reviews
Check prices

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Food

7.3

Overall

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

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 7 February 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, November offers travelers the most options.

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