Cheap Flights to Washington Dulles Intl. from HK$508

View HK$508 flight on Sat, 4 Oct 2025Opens in a new window

Popular airlines to Washington Dulles Intl. Airport (IAD)

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Cheap round-trip flights to Washington Dulles Intl.

Prices were available within the past 7 days and start at HK$508 for one-way flights and HK$1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 4 Oct - Mon, 6 Oct
JFK
New York
IAD
Washington
HK$1,016 Return, found 9 hours ago
HK$1,016
Return
found 9 hours ago
Select Delta flight, departing Sat, 4 Oct from New York to Washington, returning Mon, 6 Oct, priced at HK$1,016 found 9 hours ago
United
Sat, 4 Oct - Mon, 6 Oct
EWR
New York
IAD
Washington
HK$1,449 Return, found 9 hours ago
HK$1,449
Return
found 9 hours ago
Select United flight, departing Sat, 4 Oct from New York to Washington, returning Mon, 6 Oct, priced at HK$1,449 found 9 hours ago
American Airlines
Wed, 23 Jul - Wed, 30 Jul
YVR
Vancouver
IAD
Washington
HK$1,895 Return, found 6 days ago
HK$1,895
Return
found 6 days ago
Select American Airlines flight, departing Wed, 23 Jul from Vancouver to Washington, returning Wed, 30 Jul, priced at HK$1,895 found 6 days ago
WestJet
Fri, 19 Sep - Fri, 10 Oct
YVR
Vancouver
IAD
Washington
HK$2,184 Return, found 6 days ago
HK$2,184
Return
found 6 days ago
Select WestJet flight, departing Fri, 19 Sep from Vancouver to Washington, returning Fri, 10 Oct, priced at HK$2,184 found 6 days ago
Air Canada
Fri, 29 Aug - Mon, 1 Sep
YVR
Vancouver
IAD
Washington
HK$2,575 Return, found 6 days ago
HK$2,575
Return
found 6 days ago
Select Air Canada flight, departing Fri, 29 Aug from Vancouver to Washington, returning Mon, 1 Sep, priced at HK$2,575 found 6 days ago

Find the cheapest month to fly from Columbus (CMH) to Washington (IAD)

September is typically the cheapest month to fly

From HK$839 - HK$5,385 per traveller.

Graph displaying average flight prices per month

Flights to Washington Dulles Intl. information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Airlines serving
Air Canada, Air China, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Etihad Airways, Iberia, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$1,790
Popular airline
United

Trending flights to Washington Dulles Intl.

Prices were available within the past 7 days and start at HK$508 for one-way flights and HK$1,016 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 25 Jun - Wed, 25 Jun
HKG
Hong Kong SAR
IAD
Washington
HK$7,275 Return, found 1 day ago
HK$7,275
Return
found 1 day ago
Select United flight, departing Wed, 25 Jun from Hong Kong SAR to Washington, returning Wed, 25 Jun, priced at HK$7,275 found 1 day ago
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