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S$ 87+ Cheap flights from Washington, D.C. Dulles Intl Airport

IAD — SIN
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Dulles Intl within your budget

 

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Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Sat 24-10

17:15-19:07

Nonstop1h 52m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 103
Fastest return journey

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Tue 6-10

08:50-10:32

Nonstop1h 42m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 119

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Thu 22-10

08:33-12:43

1 stop4h 10m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 134

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Thu 1-10

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 139

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Tue 13-10

17:50-22:45

1 stop4h 55m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 152

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Wed 23-12

08:25-13:26

1 stop5h 01m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 152

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Sun 11-10

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 152

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Sat 7-11

22:19-23:59

Nonstop1h 40m

Boston Logan Intl

Sun 8-11

05:30-07:10

Nonstop1h 40m

S$ 173

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Wed 7-10

17:13-23:59

1 stop6h 46m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 182

Washington, D.C.Boston

IAD Washington, D.C. Dulles Intl - BOS Boston Logan Intl

IADBOS

Washington, D.C. Dulles Intl

Sat 3-10

22:15-23:59

Nonstop1h 44m

Boston Logan Intl

Wed 31-12

00:00-00:00

Nonstop0h 00m

S$ 184

Flights are sorted by cheapest return flights 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

Travel insights for flights from Dulles Intl

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of S$ 1,353). Flying from Washington, D.C. Dulles Intl Airport in December will prove the most costly (average of S$ 2,500). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C. Dulles Intl Airport?

When flying from Washington, D.C. Dulles Intl Airport check dates and pricing for the following: JetBlue. As it departs for the following popular destinations: Singapore.

JetBlue
JetBlue
From S$ 2,395

What are popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

From Washington, D.C. Dulles Intl Airport you can expect to find greater availability for the following destinations: London (220 flights per day), Toronto (214 flights per day) and Los Angeles (106 flights per day).

Amsterdam Schiphol
Amsterdam Schiphol
From S$ 591
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 156
Kastrup Copenhagen
Kastrup Copenhagen
From S$ 769
Charlotte Douglas
Charlotte Douglas
From S$ 220

What is the cheapest place to fly to from Washington, D.C. Dulles Intl Airport?

The cheapest city to fly to from Washington, D.C. Dulles Intl Airport is Atlanta Hartsfield-Jackson, with prices starting at S$ 156. Explore other affordable destinations below.

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From S$ 156
Portland
Portland
From S$ 182
Detroit
Detroit
From S$ 214
New York
New York
From S$ 218

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Airline reviews for flights from Dulles Intl

Read through reviews of airlines serving Washington, D.C. Dulles Intl Airport, such as 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.
JetBlue
7.1
Good
3,040 reviews
Check prices

Comfort

7.4

Overall

7.1

Crew

7.9

Boarding

7.3

Entertainment

7.2

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.
JetBlue
7.1
Good
3,040 reviews
JetBlue
7.1
Good
3,040 reviews
Check prices

Comfort

7.4

Overall

7.1

Crew

7.9

Boarding

7.3

Entertainment

7.2

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.

Browse thousands of different options on Cheapflights for your next trip

Alternate flight departure points to Dulles Intl

Flights from Reagan-National

Related info for your journey

  • What are the most popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

    This month, the top selected destinations from Washington, D.C. Dulles Intl Airport are Atlanta, Athens, Casablanca. Throughout the year, Mumbai, Cairo, Casablanca are some of the top choices made by users flying from Washington, D.C. Dulles Intl Airport.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to anywhere?

    Users have flown out of Washington, D.C. Dulles Intl Airport for as low as S$ 156 to Atlanta (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 735 to fly from Washington, D.C. Dulles Intl Airport.

  • What is the cheapest premium economy flight from Washington, D.C. Dulles Intl Airport?

    Options for some of the cheapest premium economy flights from Washington, D.C. Dulles Intl Airport we have found on Cheapflights are as follows:
    Washington, D.C. Dulles Intl to London Heathrow Airport from S$ 2,708
    Washington, D.C. Dulles Intl to Lisbon from S$ 3,015

  • What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport?

    Currently, the cheapest month for flights from Washington, D.C. Dulles Intl Airport is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Washington, D.C. Dulles Intl Airport?

    View the cheapest flight destinations from Washington, D.C. Dulles Intl Airport:
    Fly from Washington, D.C. to Singapore from S$ 1,229 round trip

  • How does Cheapflights help users find flights from Dulles Intl?

    Cheapflights helps you search for flights from Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Dulles Intl?

    Cheapflights simply makes it quick and affordable to book flights from Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Dulles Intl with no change fees?

    Yes! Cheapflights helps users easily find flights from Dulles Intl with no change fees.

  • Can Cheapflights notify me if prices for flights from Dulles Intl become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Dulles Intl?

Cheapflights helps you search for flights from Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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