Cheap Flights to Washington Dulles Intl. from HK$691

View HK$691 flight on Sat, 1 Nov 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$691 for one-way flights and HK$1,435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 1 Nov - Sun, 2 Nov
EWR
New York
IAD
Washington
HK$1,435 Return, found 3 days ago
HK$1,435
Return
found 3 days ago
Select Delta flight, departing Sat, 1 Nov from New York to Washington, returning Sun, 2 Nov, priced at HK$1,435 found 3 days ago
United
Tue, 23 Dec - Tue, 30 Dec
EWR
New York
IAD
Washington
HK$1,477 Return, found 23 hours ago
HK$1,477
Return
found 23 hours ago
Select United flight, departing Tue, 23 Dec from New York to Washington, returning Tue, 30 Dec, priced at HK$1,477 found 23 hours ago
Air Canada
Thu, 13 Nov - Thu, 27 Nov
YYZ
Toronto
IAD
Washington
HK$1,862 Return, found 1 day ago
HK$1,862
Return
found 1 day ago
Select Air Canada flight, departing Thu, 13 Nov from Toronto to Washington, returning Thu, 27 Nov, priced at HK$1,862 found 1 day ago
American Airlines
Mon, 24 Nov - Tue, 2 Dec
MGM
Montgomery
IAD
Washington
HK$3,675 Return, just found
HK$3,675
Return
just found
Select American Airlines flight, departing Mon, 24 Nov from Montgomery to Washington, returning Tue, 2 Dec, priced at HK$3,675 just found
British Airways
Tue, 18 Nov - Wed, 3 Dec
GVA
Geneva
IAD
Washington
HK$4,629 Return, found 1 day ago
HK$4,629
Return
found 1 day ago
Select British Airways flight, departing Tue, 18 Nov from Geneva to Washington, returning Wed, 3 Dec, priced at HK$4,629 found 1 day ago

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

August is typically the cheapest month to fly

From HK$849 - HK$3,598 per traveller.

Travel information

Travel information

Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, Cathay Pacific, Delta, EGYPTAIR, Emirates, Ethiopian Airlines, Etihad Airways, Iberia, Korean Air, Lufthansa, Qatar Airways, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$2,476
Popular airline
United

Trending flights to Washington Dulles Intl.

Prices were available within the past 7 days and start at HK$691 for one-way flights and HK$1,435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, 13 Nov - Mon, 24 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$6,890 Return, found 1 day ago
HK$6,890
Return
found 1 day ago
Select China Airlines flight, departing Thu, 13 Nov from Hong Kong SAR to Washington, returning Mon, 24 Nov, priced at HK$6,890 found 1 day ago

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