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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 18-6. 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
13 May — 20 May1
1 adult

Direct flights from Dulles Intl

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 8 May 2025.

Wed 4-616:00IAD - BOS
Nonstop1h 41mUnited Airlines
Fri 6-612:29BOS - IAD
Nonstop1h 40mUnited Airlines
Deal found 7-5S$ 222
Tue 2-917:50IAD - LHR
Nonstop7h 30mDelta
Wed 17-912:35LHR - IAD
Nonstop8h 25mDelta
Deal found 7-5S$ 819
Sun 31-818:35IAD - LHR
Nonstop7h 20mUnited Airlines
Fri 19-912:15LHR - IAD
Nonstop8h 15mUnited Airlines
Deal found 7-5S$ 868
Sun 12-1019:25IAD - LHR
Nonstop7h 20mBritish Airways
Sun 30-1112:10LHR - IAD
Nonstop8h 25mBritish Airways
Deal found 7-5S$ 982
Wed 4-622:40IAD - LHR
Nonstop7h 25mFinnair
Wed 11-617:00LHR - IAD
Nonstop8h 10mFinnair
Deal found 6-5S$ 1,097
Fri 6-617:40IAD - LHR
Nonstop7h 35mIberia
Wed 11-617:00LHR - IAD
Nonstop8h 10mIberia
Deal found 7-5S$ 1,170
Tue 15-718:35IAD - LHR
Nonstop7h 20mAustrian Airlines
Fri 25-716:40LHR - IAD
Nonstop8h 20mAustrian Airlines
Deal found 7-5S$ 1,355
Sat 21-617:50IAD - LHR
Nonstop7h 30mVirgin Atlantic
Sat 28-612:35LHR - IAD
Nonstop8h 25mVirgin Atlantic
Deal found 7-5S$ 1,417
Sat 28-618:35IAD - LHR
Nonstop7h 20mLufthansa
Wed 2-712:15LHR - IAD
Nonstop8h 20mLufthansa
Deal found 6-5S$ 3,092
Tue 12-817:55IAD - LHR
Nonstop7h 20mAer Lingus
Tue 19-817:00LHR - IAD
Nonstop8h 10mAer Lingus
Deal found 7-5S$ 4,157

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 May 2025.

Fly to

Singapore

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 29-5

08:40-10:21

Nonstop1h 41m

Boston Logan Intl

Wed 4-6

19:00-20:46

Nonstop1h 46m

S$ 177

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 3-9

19:25-07:45

Nonstop7h 20m

London Heathrow

Fri 24-10

17:00-20:15

Nonstop8h 15m

S$ 819

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 31-8

18:35-06:55

Nonstop7h 20m

London Heathrow

Tue 16-9

12:15-15:30

Nonstop8h 15m

S$ 868

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 31-8

17:50-06:20

Nonstop7h 30m

London Heathrow

Sun 26-10

13:35-18:20

Nonstop8h 45m

S$ 933

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 4-6

22:40-11:05

Nonstop7h 25m

London Heathrow

Wed 11-6

17:00-20:10

Nonstop8h 10m

S$ 1,097

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 6-6

17:40-06:15

Nonstop7h 35m

London Heathrow

Wed 11-6

17:00-20:10

Nonstop8h 10m

S$ 1,170

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 8-7

22:20-10:40

Nonstop7h 20m

London Heathrow

Fri 25-7

16:40-20:00

Nonstop8h 20m

S$ 1,355

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 21-6

17:50-06:20

Nonstop7h 30m

London Heathrow

Sat 28-6

12:35-16:00

Nonstop8h 25m

S$ 1,417

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Wed 18-6

16:00-17:41

Nonstop1h 41m

S$ 96

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 17-8

17:50-06:20

Nonstop7h 30m

S$ 496

Flights are sorted by cheapest return flights first.

Deals found on 7-5

Showing 1-10 of 13 results
1
2

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.
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
732 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.5
Good
858 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qatar Airways
7.4
Good
3,567 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Etihad Airways
7.4
Good
1,205 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
United Airlines
7.4
Good
8,719 reviews
China Airlines
8.3
Very Good
732 reviews
Check prices

Overall

8.3

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 May 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 DuBois, Pennsylvania.

  • 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, February 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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