Cheap Flights to Greenbelt from HK$3,428

View HK$3,428 flight on Wed, 22 Oct 2025Opens in a new window

Popular airlines to Greenbelt

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Cheap round-trip flights to Greenbelt

Prices were available within the past 7 days and start at HK$3,428 for one-way flights and HK$4,478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 24 Oct - Tue, 28 Oct
ICN
Seoul
IAD
Washington
HK$4,478 Return, found 2 days ago
HK$4,478
Return
found 2 days ago
Select American Airlines flight, departing Fri, 24 Oct from Seoul to Washington, returning Tue, 28 Oct, priced at HK$4,478 found 2 days ago
Air Canada
Fri, 12 Sep - Tue, 16 Sep
ICN
Seoul
DCA
Washington
HK$4,695 Return, found 6 days ago
HK$4,695
Return
found 6 days ago
Select Air Canada flight, departing Fri, 12 Sep from Seoul to Washington, returning Tue, 16 Sep, priced at HK$4,695 found 6 days ago
United
Mon, 24 Nov - Thu, 27 Nov
ICN
Seoul
IAD
Washington
HK$4,701 Return, found 11 hours ago
HK$4,701
Return
found 11 hours ago
Select United flight, departing Mon, 24 Nov from Seoul to Washington, returning Thu, 27 Nov, priced at HK$4,701 found 11 hours ago
Delta
Thu, 18 Sep - Thu, 2 Oct
ICN
Seoul
BWI
Baltimore
HK$4,947 Return, found 21 hours ago
HK$4,947
Return
found 21 hours ago
Select Delta flight, departing Thu, 18 Sep from Seoul to Baltimore, returning Thu, 2 Oct, priced at HK$4,947 found 21 hours ago
Korean Air
Thu, 18 Sep - Thu, 2 Oct
ICN
Seoul
BWI
Baltimore
HK$5,701 Return, found 21 hours ago
HK$5,701
Return
found 21 hours ago
Select Korean Air flight, departing Thu, 18 Sep from Seoul to Baltimore, returning Thu, 2 Oct, priced at HK$5,701 found 21 hours ago

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

August is typically the cheapest month to fly

From HK$764 - HK$3,763 per traveller.

Graph displaying average flight prices per month

Flights to Greenbelt information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
HK$4,478

Trending flights to Greenbelt

Prices were available within the past 7 days and start at HK$3,428 for one-way flights and HK$4,478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep - Wed, 1 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$6,830 Return, found 2 days ago
HK$6,830
Return
found 2 days ago
Select United flight, departing Mon, 1 Sep from Hong Kong SAR to Washington, returning Wed, 1 Oct, priced at HK$6,830 found 2 days ago
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