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S$ 96+ 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 10-12. 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
30 marras — 7 joulu1
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 31 lokakuu 2025.

to 4-1217:10IAD - BOS
Nonstop1h 38mUnited Airlines
ti 9-1209:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 29-10S$ 178
to 18-1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
su 18-105:45BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 28-10S$ 182
pe 12-1222:06IAD - BOS
Nonstop1h 35mUnited Airlines
ma 12-114:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 29-10S$ 184
ti 16-1222:06IAD - BOS
Nonstop1h 35mUnited Airlines
su 21-1205:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 29-10S$ 188
pe 5-1222:06IAD - BOS
Nonstop1h 35mUnited Airlines
su 7-1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 29-10S$ 191
to 25-1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
su 4-105:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 30-10S$ 194
ke 12-1109:00IAD - BOS
Nonstop1h 38mUnited Airlines
ke 12-1114:21BOS - IAD
Nonstop1h 47mUnited Airlines
Deal found 29-10S$ 197
ti 9-1209:00IAD - BOS
Nonstop1h 38mUnited Airlines
la 13-1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 30-10S$ 199
to 13-1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
su 16-1105:30BOS - IAD
Nonstop1h 43mUnited Airlines
Deal found 30-10S$ 204
ke 12-1122:07IAD - BOS
Nonstop1h 35mUnited Airlines
la 15-1105:30BOS - IAD
Nonstop1h 43mUnited Airlines
Deal found 30-10S$ 210
ma 8-1222:06IAD - BOS
Nonstop1h 35mUnited Airlines
pe 12-1205:30BOS - IAD
Nonstop1h 44mUnited Airlines
Deal found 29-10S$ 212
pe 19-1222:17IAD - BOS
Nonstop1h 37mUnited Airlines
su 21-1205:20BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 29-10S$ 214

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 31 lokakuu 2025.

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

pe 9-1

22:12-23:49

Nonstop1h 37m

Boston Logan Intl

ma 12-1

09:30-11:16

Nonstop1h 46m

S$ 178

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

pe 5-12

22:06-23:41

Nonstop1h 35m

Boston Logan Intl

su 7-12

05:30-07:14

Nonstop1h 44m

S$ 191

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

pe 12-12

22:06-23:41

Nonstop1h 35m

Boston Logan Intl

su 14-12

05:30-07:14

Nonstop1h 44m

S$ 191

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

pe 14-11

22:07-23:42

Nonstop1h 35m

Boston Logan Intl

su 16-11

05:30-07:13

Nonstop1h 43m

S$ 204

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

ma 17-11

22:07-23:42

Nonstop1h 35m

Boston Logan Intl

la 22-11

05:30-07:13

Nonstop1h 43m

S$ 210

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

ma 22-12

22:17-23:54

Nonstop1h 37m

Boston Logan Intl

la 3-1

09:30-11:16

Nonstop1h 46m

S$ 214

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

to 20-11

09:00-10:38

Nonstop1h 38m

Boston Logan Intl

la 22-11

05:30-07:13

Nonstop1h 43m

S$ 217

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

la 15-11

17:10-18:48

Nonstop1h 38m

Boston Logan Intl

to 20-11

05:30-07:13

Nonstop1h 43m

S$ 223

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

ti 23-12

22:17-23:54

Nonstop1h 37m

Boston Logan Intl

ti 30-12

05:20-07:06

Nonstop1h 46m

S$ 247

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

to 25-12

12:43-14:20

Nonstop1h 37m

Boston Logan Intl

ke 31-12

09:30-11:16

Nonstop1h 46m

S$ 248

Flights are sorted by cheapest return flights first.

Deals found on 28-10

Showing 1-10 of 42 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. 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
3,661 reviews
Check prices

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
3,661 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Boarding

7.5

Entertainment

7.4

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 31 lokakuu 2025.

  • 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, January offers travelers the most options.

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