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HK$953+ 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 3-7. 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
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Direct flights from Dulles Intl

Enter your travel dates to find the best prices.

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 4 March 2026.

Fri 15-519:00
IAD
-
YYC
Nonstop5h 00m
Delta
Mon 18-511:45
YYC
-
IAD
Nonstop4h 25m
Delta
Deal found 3-3HK$2,577
Fri 28-819:00
IAD
-
YYC
Nonstop5h 00m
Delta
Fri 4-911:45
YYC
-
IAD
Nonstop4h 25m
Delta
Deal found 28-2HK$3,607
Mon 3-819:00
IAD
-
YYC
Nonstop5h 00m
Delta
Fri 7-811:45
YYC
-
IAD
Nonstop4h 25m
Delta
Deal found 2-3HK$4,131
Fri 7-819:00
IAD
-
YYC
Nonstop5h 00m
Delta
Mon 10-811:45
YYC
-
IAD
Nonstop4h 25m
Delta
Deal found 2-3HK$4,427
Thu 20-809:10
IAD
-
YYC
Nonstop4h 54m
United Airlines
Thu 27-814:55
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 1-3HK$4,693
Tue 11-809:10
IAD
-
YYC
Nonstop4h 54m
United Airlines
Mon 17-814:55
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 2-3HK$4,857
Thu 13-809:10
IAD
-
YYC
Nonstop4h 54m
United Airlines
Sat 22-814:55
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 1-3HK$4,935
Mon 6-709:10
IAD
-
YYC
Nonstop4h 54m
United Airlines
Tue 21-714:55
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 2-3HK$4,958
Tue 4-809:10
IAD
-
YYC
Nonstop4h 54m
United Airlines
Mon 10-814:55
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 4-3HK$4,966
Sun 22-322:45
IAD
-
LHR
Nonstop7h 15m
British Airways
Tue 31-314:00
LHR
-
IAD
Nonstop8h 15m
British Airways
Deal found 4-3HK$5,138
Tue 17-323:15
IAD
-
LHR
Nonstop7h 35m
United Airlines
Thu 26-312:05
LHR
-
IAD
Nonstop8h 30m
United Airlines
Deal found 2-3HK$5,169
Tue 17-323:20
IAD
-
LHR
Nonstop7h 20m
Delta
Fri 27-316:50
LHR
-
IAD
Nonstop8h 40m
Delta
Deal found 1-3HK$5,185

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 70,647 searches. This data was last updated on 4 March 2026.

Fly to

Route

Departure

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 7-8

19:00-22:00

Nonstop5h 00m

Calgary

Mon 10-8

11:45-18:10

Nonstop4h 25m

HK$4,427

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 19-8

09:10-12:04

Nonstop4h 54m

Calgary

Tue 25-8

14:55-21:18

Nonstop4h 23m

HK$4,693

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 21-8

09:10-12:04

Nonstop4h 54m

Calgary

Tue 25-8

14:55-21:18

Nonstop4h 23m

HK$4,693

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 19-8

09:10-12:04

Nonstop4h 54m

Calgary

Mon 24-8

14:55-21:18

Nonstop4h 23m

HK$4,693

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 13-8

09:10-12:04

Nonstop4h 54m

Calgary

Thu 20-8

14:55-21:18

Nonstop4h 23m

HK$4,857

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 11-8

09:10-12:04

Nonstop4h 54m

Calgary

Tue 18-8

14:55-21:18

Nonstop4h 23m

HK$4,857

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 14-8

09:10-12:04

Nonstop4h 54m

Calgary

Tue 18-8

14:55-21:18

Nonstop4h 23m

HK$4,857

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 26-8

09:10-12:04

Nonstop4h 54m

Calgary

Sat 29-8

14:55-21:18

Nonstop4h 23m

HK$4,958

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 6-7

09:10-12:04

Nonstop4h 54m

Calgary

Tue 21-7

14:55-21:18

Nonstop4h 23m

HK$4,958

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 31-7

09:10-12:04

Nonstop4h 54m

Calgary

Tue 4-8

14:55-21:18

Nonstop4h 23m

HK$5,075

Flights are sorted by cheapest return flights first.

Deals found on 28-2

Showing 1-10 of 60 resultsSorted by cheapest 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
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.

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 4 March 2026.

  • 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 Orlando Airport.

  • How much are direct flights from Washington, D.C. Dulles Intl Airport?

    On average, a one-way direct flight from Washington, D.C. Dulles Intl Airport will cost users approximately HK$674. If you're looking for a direct round-trip flight from Washington, D.C. Dulles Intl Airport, you can expect to pay around HK$2,766.

  • 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, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

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