Cheap Flights to Middletown from HK$994

View HK$994 flight on Sat, 23 Aug 2025Opens in a new window

Popular airlines to Middletown

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Middletown

Prices were available within the past 7 days and start at HK$994 for one-way flights and HK$1,923 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Tue, 26 Aug
HOU
Houston
IAD
Washington
HK$1,923 Return, found 6 hours ago
HK$1,923
Return
found 6 hours ago
Select Delta flight, departing Sat, 23 Aug from Houston to Washington, returning Tue, 26 Aug, priced at HK$1,923 found 6 hours ago
United
Sat, 23 Aug - Tue, 26 Aug
IAH
Houston
IAD
Washington
HK$2,231 Return, found 6 hours ago
HK$2,231
Return
found 6 hours ago
Select United flight, departing Sat, 23 Aug from Houston to Washington, returning Tue, 26 Aug, priced at HK$2,231 found 6 hours ago
American Airlines
Sat, 23 Aug - Tue, 26 Aug
IAH
Houston
IAD
Washington
HK$3,138 Return, found 6 hours ago
HK$3,138
Return
found 6 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to Washington, returning Tue, 26 Aug, priced at HK$3,138 found 6 hours ago
Korean Air
Fri, 30 Jan - Sat, 7 Feb
HKG
Hong Kong SAR
IAD
Washington
HK$7,485 Return, found 1 day ago
HK$7,485
Return
found 1 day ago
Select Korean Air flight, departing Fri, 30 Jan from Hong Kong SAR to Washington, returning Sat, 7 Feb, priced at HK$7,485 found 1 day ago
Air Canada
Tue, 11 Nov - Thu, 4 Dec
HKG
Hong Kong SAR
IAD
Washington
HK$7,789 Return, found 1 day ago
HK$7,789
Return
found 1 day ago
Select Air Canada flight, departing Tue, 11 Nov from Hong Kong SAR to Washington, returning Thu, 4 Dec, priced at HK$7,789 found 1 day 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$5,582 per traveller.

Graph displaying average flight prices per month

Flights to Middletown information
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
HK$1,923

Trending flights to Middletown

Prices were available within the past 7 days and start at HK$994 for one-way flights and HK$1,923 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 29 Sep - Mon, 29 Sep
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 Mon, 29 Sep from Hong Kong SAR to Washington, returning Mon, 29 Sep, priced at HK$7,275 found 1 day ago
*Available to Expedia members.