Cheap Flights to Oakton from HK$1,319

View HK$1,319 flight on Thu, 24 Jul 2025Opens in a new window

Popular airlines to Oakton

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Cheap round-trip flights to Oakton

Prices were available within the past 7 days and start at HK$1,319 for one-way flights and HK$2,549 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 27 Sep - Sat, 4 Oct
SJO
San José
IAD
Washington
HK$2,549 Return, found 6 days ago
HK$2,549
Return
found 6 days ago
Select American Airlines flight, departing Sat, 27 Sep from San José to Washington, returning Sat, 4 Oct, priced at HK$2,549 found 6 days ago
United
Thu, 24 Jul - Tue, 29 Jul
SJO
San José
DCA
Washington
HK$2,698 Return, found 1 day ago
HK$2,698
Return
found 1 day ago
Select United flight, departing Thu, 24 Jul from San José to Washington, returning Tue, 29 Jul, priced at HK$2,698 found 1 day ago
Copa
Wed, 23 Jul - Sun, 27 Jul
SJO
San José
IAD
Washington
HK$2,790 Return, found 1 day ago
HK$2,790
Return
found 1 day ago
Select Copa flight, departing Wed, 23 Jul from San José to Washington, returning Sun, 27 Jul, priced at HK$2,790 found 1 day ago
Air Canada
Sat, 27 Sep - Sat, 4 Oct
SJO
San José
IAD
Washington
HK$4,786 Return, found 6 days ago
HK$4,786
Return
found 6 days ago
Select Air Canada flight, departing Sat, 27 Sep from San José to Washington, returning Sat, 4 Oct, priced at HK$4,786 found 6 days ago
Asiana Airlines
Mon, 6 Oct - Wed, 22 Oct
ICN
Seoul
DCA
Washington
HK$6,849 Return, found 10 hours ago
HK$6,849
Return
found 10 hours ago
Select Asiana Airlines flight, departing Mon, 6 Oct from Seoul to Washington, returning Wed, 22 Oct, priced at HK$6,849 found 10 hours ago

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

November is typically the cheapest month to fly

From HK$761 - HK$5,583 per traveller.

Graph displaying average flight prices per month

Flights to Oakton information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
HK$2,549

Trending flights to Oakton

Prices were available within the past 7 days and start at HK$1,319 for one-way flights and HK$2,549 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 23 Dec - Thu, 8 Jan
HKG
Hong Kong SAR
IAD
Washington
HK$7,319 Return, found 1 hour ago
HK$7,319
Return
found 1 hour ago
Select United flight, departing Tue, 23 Dec from Hong Kong SAR to Washington, returning Thu, 8 Jan, priced at HK$7,319 found 1 hour ago
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