Cheap Flights to Loudoun County | Popular Routes to Loudoun County from HK$1,362

View HK$1,362 flight on Wed, 18 Feb 2026Opens in a new window

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

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Cheap round-trip flights to Loudoun County

Prices were available within the past 7 days and start at HK$1,362 for one-way flights and HK$2,392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 15 Jan - Wed, 21 Jan
YVR
Vancouver
DCA
Washington
HK$2,392 Return, found 6 days ago
HK$2,392
Return
found 6 days ago
Select Delta flight, departing Thu, 15 Jan from Vancouver to Washington, returning Wed, 21 Jan, priced at HK$2,392 found 6 days ago
Delta
Thu, 15 Jan - Wed, 21 Jan
YVR
Vancouver
IAD
Washington
HK$2,392 Return, found 6 days ago
HK$2,392
Return
found 6 days ago
Select Delta flight, departing Thu, 15 Jan from Vancouver to Washington, returning Wed, 21 Jan, priced at HK$2,392 found 6 days ago
Air Canada
Sun, 1 Mar - Tue, 3 Mar
YVR
Vancouver
DCA
Washington
HK$2,567 Return, found 19 hours ago
HK$2,567
Return
found 19 hours ago
Select Air Canada flight, departing Sun, 1 Mar from Vancouver to Washington, returning Tue, 3 Mar, priced at HK$2,567 found 19 hours ago
United
Tue, 10 Feb - Thu, 19 Feb
YVR
Vancouver
IAD
Washington
HK$2,611 Return, found 22 hours ago
HK$2,611
Return
found 22 hours ago
Select United flight, departing Tue, 10 Feb from Vancouver to Washington, returning Thu, 19 Feb, priced at HK$2,611 found 22 hours ago
American Airlines
Tue, 10 Feb - Thu, 19 Feb
YVR
Vancouver
IAD
Washington
HK$2,789 Return, found 22 hours ago
HK$2,789
Return
found 22 hours ago
Select American Airlines flight, departing Tue, 10 Feb from Vancouver to Washington, returning Thu, 19 Feb, priced at HK$2,789 found 22 hours ago
China Airlines
Mon, 12 Oct - Thu, 15 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,041 Return, found 8 hours ago
HK$7,041
Return
found 8 hours ago
Select China Airlines flight, departing Mon, 12 Oct from Hong Kong SAR to Washington, returning Thu, 15 Oct, priced at HK$7,041 found 8 hours ago
Air China
Fri, 23 Jan - Tue, 27 Jan
HKG
Hong Kong SAR
IAD
Washington
HK$7,469 Return, found 7 hours ago
HK$7,469
Return
found 7 hours ago
Select Air China flight, departing Fri, 23 Jan from Hong Kong SAR to Washington, returning Tue, 27 Jan, priced at HK$7,469 found 7 hours ago
Turkish Airlines
Wed, 4 Feb - Fri, 13 Feb
HKG
Hong Kong SAR
IAD
Washington
HK$7,797 Return, found 6 days ago
HK$7,797
Return
found 6 days ago
Select Turkish Airlines flight, departing Wed, 4 Feb from Hong Kong SAR to Washington, returning Fri, 13 Feb, priced at HK$7,797 found 6 days ago
Qatar Airways
Tue, 3 Feb - Fri, 6 Feb
HKG
Hong Kong SAR
IAD
Washington
HK$7,851 Return, found 5 days ago
HK$7,851
Return
found 5 days ago
Select Qatar Airways flight, departing Tue, 3 Feb from Hong Kong SAR to Washington, returning Fri, 6 Feb, priced at HK$7,851 found 5 days ago
United
Thu, 26 Mar - Thu, 2 Apr
HKG
Hong Kong SAR
DCA
Washington
HK$7,929 Return, found 5 days ago
HK$7,929
Return
found 5 days ago
Select United flight, departing Thu, 26 Mar from Hong Kong SAR to Washington, returning Thu, 2 Apr, priced at HK$7,929 found 5 days ago

About Loudoun County

Expedia offers flights to Loudoun County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Loudoun County 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 Loudoun County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to offer you the most flexible fares around. Just tick the "No change fee" box right under the filter heading "Flexible change policies" to find your perfect flight to Loudoun County.
Which airlines fly to Loudoun County?
With a good range of airlines flying to destinations in or near Loudoun County, exploring this region is easy. Jet off with one of these quality carriers:

  • American Airlines - 7,501 flights to or near Loudoun County 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 Loudoun County 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 Loudoun County 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 Loudoun County?
One of the best ways to find cheap tickets to Loudoun County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Loudoun County in the last seven days was HK$2,392. Booking well ahead of time will usually help you walk away with an even bigger bargain.
How much is a flight to Loudoun County?
In the last seven days, return tickets to Loudoun County sold for as little as HK$2,392 and reached a maximum cost of HK$7,929. For one-way trips leaving Vancouver (YVR), the cheapest seat during this same period was just HK$1,362.
What are the most popular airports to fly into in Loudoun County?
Pack your bags and glide into one of these top Loudoun County 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 Loudoun County?
If you're not fixed on your travel dates to Loudoun County, depart earlier in the week. The most economical day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with lots of holiday makers preferring to fly on weekends.
How much is a plane ticket to Loudoun County?
Seats ranged from just HK$2,392 to HK$7,929 in the last seven days. When you're ready to book, we're here to help you land an amazing deal to Loudoun County.
What months are the cheapest to book a flight to Loudoun County?
February is the best month to book a seat for your Loudoun County getaway. Airfares are at a premium throughout December, so avoid this time if you can.

Trending flights to Loudoun County

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, 12 Oct - Thu, 15 Oct
HKG
Hong Kong SAR
IAD
Washington
HK$7,041 Return, found 8 hours ago
HK$7,041
Return
found 8 hours ago
Select China Airlines flight, departing Mon, 12 Oct from Hong Kong SAR to Washington, returning Thu, 15 Oct, priced at HK$7,041 found 8 hours ago
*Available to Expedia members.