HK$738+ Cheap 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 7-11. 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 — HKG
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Dulles Intl

Discover essential information about flights departing from Dulles Intl, including flight schedules, destinations, airlines operating at the Dulles Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 28 October 2025.

Good round-trip deal

HK$1,035 or less

Good one-way deal

HK$661 or less
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl.

Find flights from Dulles Intl

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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 28 October 2025.

Sat 8-1122:35IAD - YYC
1 stop15h 00mUnited Airlines
Sat 15-1115:30YYC - IAD
1 stop11h 57mUnited Airlines
Deal found 27-10HK$1,802
Sat 8-1112:40IAD - YYC
1 stop11h 13mUnited Airlines
Thu 13-1112:37YYC - IAD
1 stop9h 22mUnited Airlines
Deal found 27-10HK$1,880
Fri 7-1122:10IAD - YYC
2 stops16h 16mUnited Airlines
Wed 12-1115:30YYC - IAD
1 stop11h 57mUnited Airlines
Deal found 27-10HK$1,926
Mon 5-122:10IAD - YYC
1 stop18h 10mUnited Airlines
Thu 8-106:15YYC - IAD
1 stop8h 20mUnited Airlines
Deal found 26-10HK$2,167
Sat 8-1109:00IAD - YYC
1 stop12h 09mDelta
Tue 11-1100:30YYC - IAD
1 stop9h 12mDelta
Deal found 27-10HK$2,416
Wed 12-1106:03IAD - YYC
1 stop9h 50mDelta
Fri 14-1112:41YYC - IAD
1 stop9h 17mDelta
Deal found 27-10HK$2,952
Mon 5-122:33IAD - YYC
1 stop15h 02mUnited Airlines
Sun 11-106:15YYC - IAD
1 stop6h 58mUnited Airlines
Deal found 26-10HK$3,060
Sun 18-112:30IAD - CDG
2 stops15h 50mScandinavian Airlines
Sun 25-120:10CDG - IAD
1 stop25h 10mScandinavian Airlines
Deal found 26-10HK$3,635
Sun 18-112:30IAD - CDG
2 stops15h 50mScandinavian Airlines
Sun 1-220:05CDG - IAD
2 stops27h 10mScandinavian Airlines
Deal found 27-10HK$3,666
Mon 9-312:30IAD - CDG
2 stops16h 50mScandinavian Airlines
Sat 14-311:05CDG - IAD
1 stop13h 45mScandinavian Airlines
Deal found 27-10HK$3,713
Tue 2-1219:40IAD - CDG
1 stop10h 20mIcelandair
Sat 6-1213:10CDG - IAD
1 stop11h 20mIcelandair
Deal found 27-10HK$3,728
Wed 21-119:40IAD - CDG
1 stop10h 20mIcelandair
Mon 26-113:10CDG - IAD
1 stop11h 20mIcelandair
Deal found 28-10HK$3,744

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 28 October 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8-11

22:10-12:26

1 stop16h 16m

Calgary

Wed 12-11

15:30-05:27

1 stop11h 57m

HK$1,802

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 7-11

22:10-14:21

1 stop18h 11m

Calgary

Wed 12-11

15:30-05:27

1 stop11h 57m

HK$1,802

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8-11

09:00-19:09

1 stop12h 09m

Calgary

Tue 11-11

00:30-11:42

1 stop9h 12m

HK$2,416

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 25-11

11:50-20:53

1 stop11h 03m

Calgary

Mon 1-12

15:07-23:52

1 stop6h 45m

HK$3,371

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 21-1

19:40-12:00

1 stop10h 20m

Paris Charles de Gaulle

Mon 26-1

13:00-18:30

1 stop11h 30m

HK$3,744

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 3-12

17:20-06:55

Nonstop7h 35m

Paris Charles de Gaulle

Sun 7-12

10:20-15:50

1 stop11h 30m

HK$4,187

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Sat 17-1

17:25-06:55

Nonstop7h 30m

Paris Charles de Gaulle

Sat 24-1

06:25-15:50

1 stop15h 25m

HK$4,194

Washington, D.C.Amsterdam

IAD - AMS

IADAMS

Washington, D.C. Dulles Intl

Fri 30-1

22:20-16:20

1 stop12h 00m

Amsterdam Schiphol

Sun 15-2

13:20-16:05

Nonstop8h 45m

HK$4,194

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 26-11

17:25-06:55

Nonstop7h 30m

Paris Charles de Gaulle

Thu 4-12

14:35-20:15

1 stop11h 40m

HK$4,194

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 26-11

17:50-10:30

1 stop10h 40m

Paris Charles de Gaulle

Wed 3-12

06:15-16:21

2 stops16h 06m

HK$4,194

Flights are sorted by cheapest return flights first.

Deals found on 25-10

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 Hong Kong. Price data was last updated on 24 October 2025.

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 59 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, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of HK$3,519). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of HK$9,632). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 28 October 2025.

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 28 October 2025.
  • 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 Cairo, Mumbai, Ahmedabad. 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 HK$616 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$2,415 to fly from Washington, D.C. Dulles Intl Airport.

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

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Washington, D.C. Dulles Intl Airport.
    Fly Washington, D.C. Dulles Intl to Beijing Capital Airport from HK$13,254

  • 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 June. The most expensive month for flights is July. 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?

    Check out the cheapest flights from Washington, D.C. Dulles Intl Airport to embark to:
    Fly from Washington, D.C. to Hong Kong from HK$6,369 round trip

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

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl for you. Better yet — we are completely free to use.

  • 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?

    Of course! You can now track prices for flights from Dulles Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl for you. Better yet — we are completely free to use.

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?

Of course! You can now track prices for flights from Dulles Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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