Cheap Flights to District of Columbia | Popular Routes to District of Columbia from HK$1,078

View HK$1,078 flight on Thu, 22 Jan 2026Opens in a new window

Popular airlines to District of Columbia

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • British Airways

    British Airways

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Cheap round-trip flights to District of Columbia

Prices were available within the past 7 days and start at HK$1,078 for one-way flights and HK$2,231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 19 Jan - Wed, 21 Jan
SAN
San Diego
IAD
Washington
HK$2,231 Return, found 2 days ago
HK$2,231
Return
found 2 days ago
Select Delta flight, departing Mon, 19 Jan from San Diego to Washington, returning Wed, 21 Jan, priced at HK$2,231 found 2 days ago
Alaska Airlines
Tue, 13 Jan - Tue, 20 Jan
SAN
San Diego
IAD
Washington
HK$3,014 Return, found 2 days ago
HK$3,014
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 13 Jan from San Diego to Washington, returning Tue, 20 Jan, priced at HK$3,014 found 2 days ago
American Airlines
Sat, 17 Jan - Sun, 18 Jan
CLD
Carlsbad
DCA
Washington
HK$3,241 Return, found 1 day ago
HK$3,241
Return
found 1 day ago
Select American Airlines flight, departing Sat, 17 Jan from Carlsbad to Washington, returning Sun, 18 Jan, priced at HK$3,241 found 1 day ago
Delta
Fri, 9 Jan - Tue, 13 Jan
SAN
San Diego
BWI
Baltimore
HK$3,263 Return, found 6 days ago
HK$3,263
Return
found 6 days ago
Select Delta flight, departing Fri, 9 Jan from San Diego to Baltimore, returning Tue, 13 Jan, priced at HK$3,263 found 6 days ago
Delta
Fri, 9 Jan - Tue, 13 Jan
SAN
San Diego
DCA
Washington
HK$3,714 Return, found 6 days ago
HK$3,714
Return
found 6 days ago
Select Delta flight, departing Fri, 9 Jan from San Diego to Washington, returning Tue, 13 Jan, priced at HK$3,714 found 6 days ago
United
Tue, 13 Jan - Sun, 18 Jan
SAN
San Diego
IAD
Washington
HK$3,789 Return, found 2 days ago
HK$3,789
Return
found 2 days ago
Select United flight, departing Tue, 13 Jan from San Diego to Washington, returning Sun, 18 Jan, priced at HK$3,789 found 2 days ago
China Airlines
Mon, 23 Feb - Tue, 24 Feb
HKG
Hong Kong SAR
BWI
Baltimore
HK$6,589 Return, found 3 days ago
HK$6,589
Return
found 3 days ago
Select China Airlines flight, departing Mon, 23 Feb from Hong Kong SAR to Baltimore, returning Tue, 24 Feb, priced at HK$6,589 found 3 days ago
China Airlines
Thu, 5 Feb - Sun, 8 Feb
HKG
Hong Kong SAR
IAD
Washington
HK$6,633 Return, found 1 day ago
HK$6,633
Return
found 1 day ago
Select China Airlines flight, departing Thu, 5 Feb from Hong Kong SAR to Washington, returning Sun, 8 Feb, priced at HK$6,633 found 1 day ago
United
Mon, 16 Feb - Sun, 1 Mar
NRT
Tokyo
BWI
Baltimore
HK$7,394 Return, found 3 days ago
HK$7,394
Return
found 3 days ago
Select United flight, departing Mon, 16 Feb from Tokyo to Baltimore, returning Sun, 1 Mar, priced at HK$7,394 found 3 days ago
Air China
Mon, 9 Mar - Tue, 24 Mar
HKG
Hong Kong SAR
IAD
Washington
HK$7,457 Return, found 12 hours ago
HK$7,457
Return
found 12 hours ago
Select Air China flight, departing Mon, 9 Mar from Hong Kong SAR to Washington, returning Tue, 24 Mar, priced at HK$7,457 found 12 hours ago

About District of Columbia

Expedia offers flights to District of Columbia to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to District of Columbia or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to District of Columbia that have flexible change policies?
When it comes to traveling these days, flexibility is key. That's why we've added a "No change fee" filter to help you locate flexible, cheap tickets to District of Columbia. It's to the left of your screen underneath the "Flexible change policies" heading.
Which airlines fly to District of Columbia?
Lock in a seat with one of these airlines and dynamic District of Columbia will be all yours to explore:

  • American Airlines - 7,284 flights to or near District of Columbia each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 1,516 flights to or near District of Columbia each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Southwest Airlines - 914 flights to or near District of Columbia each month, including 914 flights to Ronald Reagan Washington National Airport (DCA) per month.

How can I find cheap tickets to District of Columbia?
To nab a terrific deal to District of Columbia, book in advance. Also think about using Expedia's "flexible dates" link above your search results. This will list the cheapest prices for similar time frames. In the last seven days, HK$2,231 was the lowest price for a flight to District of Columbia.
How much is a flight to District of Columbia?
The price of a round-trip airfare to District of Columbia in the last seven days ranged between HK$2,231 and HK$7,457. If you were heading one way from San Diego (SAN), you could have purchased a fare from just HK$1,078.
What are the most popular airports to fly into in District of Columbia?
District of Columbia's main point of entry is Ronald Reagan Washington National Airport (DCA). Get your awesome journey underway by reserving a fare on one of the 11,555 flights every month to this destination.
When is the cheapest time to fly to District of Columbia?
Depart for District of Columbia early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you're eager to avoid the costliest flights, give Saturdays a wide berth.
How much is a plane ticket to District of Columbia?
In the last seven days, journeys to District of Columbia ranged between HK$2,231 and HK$7,457. Prices depend on multiple things, particularly the departure time, airline, cabin class and when you make your booking.
What months are the cheapest to book a flight to District of Columbia?
To grab a bargain flight to District of Columbia, try to book during the month of February when the price of airfares are at their cheapest. What time of year is expensive? In the USA, it's the month of December.

Trending flights to District of Columbia

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 23 Feb - Tue, 24 Feb
HKG
Hong Kong SAR
BWI
Baltimore
HK$6,589 Return, found 3 days ago
HK$6,589
Return
found 3 days ago
Select China Airlines flight, departing Mon, 23 Feb from Hong Kong SAR to Baltimore, returning Tue, 24 Feb, priced at HK$6,589 found 3 days ago
*Available to Expedia members.