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HK$1,450+ 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 1-5. 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
18 Apr — 25 Apr1
1 adult

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 13 April 2025.

Good round-trip deal

HK$2,473 or less

Good one-way deal

HK$5,608 or less
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl.
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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 13 April 2025.

Tue 12-806:32IAD - YYC
1 stop17h 54mUnited Airlines
Tue 19-817:05YYC - IAD
1 stop10h 17mUnited Airlines
Deal found 12-4HK$1,543
Mon 25-809:13IAD - YYC
Nonstop4h 47mMultiple Airlines
Mon 25-823:55YYC - IAD
1 stop7h 42mMultiple Airlines
Deal found 12-4HK$1,605
Tue 12-812:35IAD - YYC
1 stop9h 25mDelta
Mon 18-811:30YYC - IAD
Nonstop4h 24mDelta
Deal found 12-4HK$2,373
Mon 28-419:13IAD - YYC
1 stop24h 16mAlaska Airlines
Tue 6-518:19YYC - IAD
1 stop11h 24mAlaska Airlines
Deal found 12-4HK$2,993
Mon 4-818:45IAD - YYC
Nonstop4h 52mWestJet
Mon 4-800:30YYC - IAD
1 stop9h 30mWestJet
Deal found 12-4HK$4,164
Sun 21-922:05IAD - AMS
2 stops29h 55mScandinavian Airlines
Wed 1-1014:50AMS - IAD
1 stop11h 09mScandinavian Airlines
Deal found 12-4HK$4,171
Mon 1-922:05IAD - CDG
2 stops29h 55mScandinavian Airlines
Mon 8-920:10CDG - IAD
2 stops29h 49mScandinavian Airlines
Deal found 12-4HK$4,187
Sun 8-611:35IAD - YYC
2 stops11h 44mPorter Airlines
Sat 14-623:55YYC - IAD
2 stops8h 21mPorter Airlines
Deal found 12-4HK$4,257
Mon 1-920:30IAD - LHR
1 stop10h 25mIcelandair
Fri 24-1021:25LHR - IAD
1 stop29h 45mIcelandair
Deal found 12-4HK$4,629
Tue 6-518:30IAD - LHR
Nonstop7h 25mUnited Airlines
Thu 15-512:10LHR - IAD
1 stop33h 05mUnited Airlines
Deal found 11-4HK$4,644
Mon 22-922:05IAD - LHR
2 stops29h 50mScandinavian Airlines
Thu 9-1006:40LHR - IAD
1 stop18h 19mScandinavian Airlines
Deal found 12-4HK$4,683
Sun 27-417:50IAD - LHR
Nonstop7h 30mDelta
Thu 8-509:00LHR - IAD
1 stop15h 15mDelta
Deal found 12-4HK$4,730

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 13 April 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

Tue 12-8

06:32-22:26

1 stop17h 54m

Calgary

Tue 19-8

17:05-05:22

1 stop10h 17m

HK$1,543

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 25-8

09:13-12:00

Nonstop4h 47m

Calgary

Mon 25-8

23:55-09:37

1 stop7h 42m

HK$1,605

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 12-8

12:35-20:00

1 stop9h 25m

Calgary

Mon 18-8

11:30-17:54

Nonstop4h 24m

HK$2,373

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 28-4

19:13-17:29

1 stop24h 16m

Calgary

Tue 6-5

18:19-07:43

1 stop11h 24m

HK$2,993

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 4-8

18:45-21:37

Nonstop4h 52m

Calgary

Mon 4-8

00:30-12:00

1 stop9h 30m

HK$4,164

Washington, D.C.Amsterdam

IAD - AMS

IADAMS

Washington, D.C. Dulles Intl

Sun 21-9

22:05-10:00

2 stops29h 55m

Amsterdam Schiphol

Wed 1-10

14:50-19:59

1 stop11h 09m

HK$4,171

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Mon 1-9

22:05-10:00

2 stops29h 55m

Paris Charles de Gaulle

Mon 8-9

20:10-19:59

2 stops29h 49m

HK$4,187

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 8-6

11:35-21:19

2 stops11h 44m

Calgary

Sat 14-6

23:55-10:16

2 stops8h 21m

HK$4,257

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 1-9

20:30-11:55

1 stop10h 25m

London Heathrow

Fri 24-10

21:25-22:10

1 stop29h 45m

HK$4,629

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 6-5

18:30-06:55

Nonstop7h 25m

London Heathrow

Thu 15-5

12:10-16:15

1 stop33h 05m

HK$4,644

Flights are sorted by cheapest return flights first.

Deals found on 12-4

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 11 April 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 84 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of HK$5,164). Flying from Washington, D.C. Dulles Intl Airport in July will prove the most costly (average of HK$10,227). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

If you’re flying from Washington, D.C. Dulles Intl Airport, these routes are more frequently taken by airlines Chicago (348 flights per day), London (334 flights per day) and San Francisco (256 flights per day).

San Francisco

San Francisco

From HK$436

Lisbon Humberto Delgado

Lisbon Humberto Delgado

From HK$438

Panama City Tocumen Intl

Panama City Tocumen Intl

From HK$674

Miami

Miami

From HK$289

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 Miami, with prices starting at HK$2,240. Explore other affordable destinations below.

Miami

Miami

From HK$289

San Francisco

San Francisco

From HK$436

Lisbon Humberto Delgado

Lisbon Humberto Delgado

From HK$438

Panama City Tocumen Intl

Panama City Tocumen Intl

From HK$674

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 70,647 searches.
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,174 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,060 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
838 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,197 reviews
EVA Air
8.4
Very Good
1,174 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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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 13 April 2025.
Flights from Reagan-National

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 13 April 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, Amsterdam, Paris Charles de Gaulle Airport. 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$2,240 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$5,295 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$13,230
    Fly Washington, D.C. Dulles Intl to Oranjestad from HK$13,575

  • 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 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$7,172 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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