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S$ 131+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-1. 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
24 Dec — 31 Dec1
1 adult

Find 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 19 December 2024.

Mon 27-117:25IAD - BOS
Nonstop1h 35mUnited Airlines
Sun 2-205:45BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 17-12S$ 199
Fri 3-117:27IAD - BOS
1 stop6h 24mDelta
Mon 13-106:00BOS - IAD
1 stop5h 25mDelta
Deal found 18-12S$ 344
Tue 29-420:30IAD - LHR
1 stop10h 25mIcelandair
Mon 12-513:05LHR - IAD
1 stop11h 10mIcelandair
Deal found 17-12S$ 727
Fri 4-422:05IAD - LHR
2 stops30h 30mScandinavian Airlines
Sun 6-421:05LHR - IAD
2 stops27h 54mScandinavian Airlines
Deal found 17-12S$ 742
Thu 23-117:30IAD - LHR
1 stop19h 00mTAP AIR PORTUGAL
Tue 4-206:00LHR - IAD
1 stop13h 30mTAP AIR PORTUGAL
Deal found 18-12S$ 790
Tue 18-315:55IAD - LHR
1 stop11h 15mUnited Airlines
Wed 26-306:30LHR - IAD
2 stops18h 53mUnited Airlines
Deal found 17-12S$ 863
Tue 31-1218:25IAD - LHR
Nonstop7h 30mDelta
Tue 21-108:40LHR - IAD
1 stop12h 05mDelta
Deal found 17-12S$ 865
Wed 22-122:30IAD - LHR
Nonstop7h 35mMultiple Airlines
Tue 28-106:00LHR - IAD
1 stop13h 35mMultiple Airlines
Deal found 16-12S$ 874
Wed 22-121:55IAD - LHR
Nonstop7h 10mFinnair
Wed 5-216:30LHR - IAD
Nonstop8h 15mFinnair
Deal found 17-12S$ 880
Wed 8-118:45IAD - LHR
Nonstop7h 30mVirgin Atlantic
Wed 22-112:25LHR - IAD
Nonstop8h 40mVirgin Atlantic
Deal found 17-12S$ 893
Tue 14-117:36IAD - LHR
2 stops47h 04mAustrian Airlines
Mon 20-109:05LHR - IAD
1 stop34h 30mAustrian Airlines
Deal found 17-12S$ 922
Tue 31-1220:45IAD - LHR
1 stop17h 30mSWISS
Sun 19-106:00LHR - IAD
1 stop15h 35mSWISS
Deal found 17-12S$ 950

Find flights from Dulles Intl within your budget

Find flights departing from Dulles Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 19 December 2024. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Mon 27-1

17:25-19:00

Nonstop1h 35m

Boston Logan Intl

Sun 2-2

05:45-07:31

Nonstop1h 46m

S$ 199

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Fri 3-1

17:27-23:51

1 stop6h 24m

Boston Logan Intl

Wed 15-1

09:15-15:53

1 stop6h 38m

S$ 344

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 29-4

20:30-11:55

1 stop10h 25m

London Heathrow

Mon 12-5

13:05-19:15

1 stop11h 10m

S$ 727

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 4-4

22:05-09:35

2 stops30h 30m

London Heathrow

Sun 6-4

21:05-19:59

2 stops27h 54m

S$ 742

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 23-1

17:30-17:30

1 stop19h 00m

London Heathrow

Tue 4-2

06:00-14:30

1 stop13h 30m

S$ 790

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 18-3

15:55-07:10

1 stop11h 15m

London Heathrow

Wed 26-3

06:30-21:23

2 stops18h 53m

S$ 863

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 31-12

18:25-06:55

Nonstop7h 30m

London Heathrow

Tue 21-1

08:40-15:45

1 stop12h 05m

S$ 865

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 22-1

22:30-11:05

Nonstop7h 35m

London Heathrow

Tue 28-1

06:00-14:35

1 stop13h 35m

S$ 874

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 22-1

18:00-06:15

Nonstop7h 15m

London Heathrow

Thu 30-1

16:30-19:45

Nonstop8h 15m

S$ 880

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 8-1

18:45-07:15

Nonstop7h 30m

London Heathrow

Wed 22-1

12:25-16:05

Nonstop8h 40m

S$ 893

Flights are sorted by cheapest return flights first.

Deals found on 17-12

Showing 1-10 of 60 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.

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.

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Singapore. Price data was last updated on 13 December 2024.

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 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of S$ 1,064). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of S$ 1,805). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Dulles Intl

Get insights into the airlines that provide service 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 airline for your flight from Dulles Intl. In the last 7 days, Cheapflights users made a total of 200,618 searches.
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
839 reviews
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
3,410 reviews
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
1,331 reviews
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
8,604 reviews
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
9,551 reviews
8.4
Very Good
839 reviews

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Boarding

8.6

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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Alternate flight departure points to Dulles Intl

Consider leaving from one of these other departure points that are located a short distance from Dulles Intl. Flight origins were last updated on 19 December 2024.

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 19 December 2024.
  • 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 Mumbai, Ahmedabad, Cairo. Throughout the year, Mumbai, Cairo, Ahmedabad 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$ 129 to DuBois, Pennsylvania (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 2,694 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$ 3,115

  • 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 January. The most expensive month for flights is June. 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$ 1,107 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!

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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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