Cheap Flights to Sully from HK$540

View HK$540 flight on Sat, 22 Nov 2025Opens in a new window

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Cheap round-trip flights to Sully

Prices were available within the past 7 days and start at HK$540 for one-way flights and HK$1,068 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 11 Nov - Tue, 25 Nov
JFK
New York
IAD
Washington
HK$1,068 Return, found 14 hours ago
HK$1,068
Return
found 14 hours ago
Select Delta flight, departing Tue, 11 Nov from New York to Washington, returning Tue, 25 Nov, priced at HK$1,068 found 14 hours ago
American Airlines
Sat, 18 Oct - Mon, 20 Oct
JFK
New York
DCA
Washington
HK$1,509 Return, found 1 day ago
HK$1,509
Return
found 1 day ago
Select American Airlines flight, departing Sat, 18 Oct from New York to Washington, returning Mon, 20 Oct, priced at HK$1,509 found 1 day ago
United
Mon, 24 Nov - Mon, 1 Dec
ORD
Chicago
IAD
Washington
HK$2,777 Return, found 6 days ago
HK$2,777
Return
found 6 days ago
Select United flight, departing Mon, 24 Nov from Chicago to Washington, returning Mon, 1 Dec, priced at HK$2,777 found 6 days ago
China Airlines
Mon, 27 Oct - Mon, 10 Nov
HKG
Hong Kong SAR
IAD
Washington
HK$6,890 Return, found 2 days ago
HK$6,890
Return
found 2 days 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 2 days ago
Korean Air
Thu, 22 Jan - Tue, 19 May
PVG
Shanghai
IAD
Washington
HK$7,074 Return, found 1 day ago
HK$7,074
Return
found 1 day ago
Select Korean Air flight, departing Thu, 22 Jan from Shanghai to Washington, returning Tue, 19 May, priced at HK$7,074 found 1 day 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.

Frequently asked questions

How do I find cheap flights to Sully that have flexible change policies?
By using our neat "No change fee" filter, that's how. Simply enter your travel dates, click the "Search" button, then tick the box below the "Flexible change policies" subheading (it's on the left). Expedia makes it simple to find affordable, flexible flights to Sully.
Which airlines fly to Sully?
Wherever you'd love to travel in Sully and whenever you hope to leave, you'll discover your ideal flight with one of these top airlines:

  • American Airlines - 7,501 flights to or near Sully each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Sully each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Sully each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Sully?
Book well ahead, consider nearby airports, avoid school holiday time — there are lots of ways! Another one is to use Expedia's "flexible dates" feature. Find a Sully flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Sully was HK$1,068.
How much is a flight to Sully?
One-way flights leaving New York (JFK) sold for as little as HK$540 in the last seven days. During this time, the price of a return ticket to Sully varied between HK$1,068 and HK$7,074. If you spot a good deal, book as fast as you can — these prices don't hang around.
What are the most popular airports to fly into in Sully?
Pack your suitcase and cruise into one of these busy Sully airports:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

When is the cheapest time to fly to Sully?
If you'd prefer to spend your hard-earned holiday dollars experiencing Sully rather than on getting there, take off early in the week. The most affordable day to fly is normally Tuesday, with Monday coming in second. With many folks travelling on the weekend, Saturday often has the most expensive airfares.
How much is a plane ticket to Sully?
In the last seven days, flights to Sully varied from HK$1,068 to HK$7,074.
What months are the cheapest to book a flight to Sully?
Snap up a ticket in February for the cheapest flights to Sully. The festive month of December is known as the most expensive time to buy a fare.

Travel information

Travel information

Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Destination city name
Washington
Return price
HK$4,620

Trending flights to Sully

Prices were available within the past 7 days and start at HK$540 for one-way flights and HK$1,068 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 2 days ago
HK$6,890
Return
found 2 days 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 2 days ago

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