Cheap Flights to Sully from HK$1,078

View HK$1,078 flight on Sat, 8 Nov 2025Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sully

Prices were available within the past 7 days and start at HK$1,078 for one-way flights and HK$3,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 13 Oct - Fri, 17 Oct
SAN
San Diego
DCA
Washington
HK$3,875 Return, found 14 hours ago
HK$3,875
Return
found 14 hours ago
Select Delta flight, departing Mon, 13 Oct from San Diego to Washington, returning Fri, 17 Oct, priced at HK$3,875 found 14 hours ago
Air Canada
Tue, 18 Nov - Wed, 3 Dec
GVA
Geneva
IAD
Washington
HK$3,998 Return, found 3 days ago
HK$3,998
Return
found 3 days ago
Select Air Canada flight, departing Tue, 18 Nov from Geneva to Washington, returning Wed, 3 Dec, priced at HK$3,998 found 3 days ago
United
Fri, 21 Nov - Thu, 11 Dec
GVA
Geneva
IAD
Washington
HK$4,275 Return, found 18 hours ago
HK$4,275
Return
found 18 hours ago
Select United flight, departing Fri, 21 Nov from Geneva to Washington, returning Thu, 11 Dec, priced at HK$4,275 found 18 hours ago
British Airways
Tue, 18 Nov - Wed, 3 Dec
GVA
Geneva
IAD
Washington
HK$4,629 Return, found 3 days ago
HK$4,629
Return
found 3 days ago
Select British Airways flight, departing Tue, 18 Nov from Geneva to Washington, returning Wed, 3 Dec, priced at HK$4,629 found 3 days ago
Lufthansa
Fri, 21 Nov - Thu, 11 Dec
GVA
Geneva
IAD
Washington
HK$4,631 Return, found 18 hours ago
HK$4,631
Return
found 18 hours ago
Select Lufthansa flight, departing Fri, 21 Nov from Geneva to Washington, returning Thu, 11 Dec, priced at HK$4,631 found 18 hours ago

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

August is typically the cheapest month to fly

From HK$763 - HK$2,800 per traveller.
Flights to Sully information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
HK$3,593

Trending flights to Sully

Prices were available within the past 7 days and start at HK$1,078 for one-way flights and HK$3,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 27 Oct - Mon, 10 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 Mon, 27 Oct from Hong Kong SAR to Washington, returning Mon, 10 Nov, priced at HK$6,890 found 1 day ago
*Available to Expedia members.