Flight to Loudoun County

View S$165 flight on Sat, 7 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 S$165 for one-way flights and S$332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 29 Jan - Wed, 4 Feb
LAX
Los Angeles
DCA
Washington
S$332 Return, found 4 days ago
S$332
Return
found 4 days ago
Select Delta flight, departing Thu, 29 Jan from Los Angeles to Washington, returning Wed, 4 Feb, priced at S$332 found 4 days ago
Delta
Mon, 23 Feb - Tue, 24 Feb
SFO
San Francisco
DCA
Washington
S$343 Return, found 1 day ago
S$343
Return
found 1 day ago
Select Delta flight, departing Mon, 23 Feb from San Francisco to Washington, returning Tue, 24 Feb, priced at S$343 found 1 day ago
Delta
Mon, 23 Feb - Tue, 24 Feb
SFO
San Francisco
IAD
Washington
S$343 Return, found 1 day ago
S$343
Return
found 1 day ago
Select Delta flight, departing Mon, 23 Feb from San Francisco to Washington, returning Tue, 24 Feb, priced at S$343 found 1 day ago
American Airlines
Thu, 29 Jan - Wed, 4 Feb
LAX
Los Angeles
DCA
Washington
S$461 Return, found 4 days ago
S$461
Return
found 4 days ago
Select American Airlines flight, departing Thu, 29 Jan from Los Angeles to Washington, returning Wed, 4 Feb, priced at S$461 found 4 days ago
United
Thu, 29 Jan - Wed, 4 Feb
LAX
Los Angeles
DCA
Washington
S$480 Return, found 4 days ago
S$480
Return
found 4 days ago
Select United flight, departing Thu, 29 Jan from Los Angeles to Washington, returning Wed, 4 Feb, priced at S$480 found 4 days ago
United
Fri, 29 May - Tue, 23 Jun
LAX
Los Angeles
IAD
Washington
S$512 Return, found 5 days ago
S$512
Return
found 5 days ago
Select United flight, departing Fri, 29 May from Los Angeles to Washington, returning Tue, 23 Jun, priced at S$512 found 5 days ago
Air China
Thu, 26 Mar - Fri, 10 Apr
SIN
Singapore
IAD
Washington
S$1,131 Return, found 6 days ago
S$1,131
Return
found 6 days ago
Select Air China flight, departing Thu, 26 Mar from Singapore to Washington, returning Fri, 10 Apr, priced at S$1,131 found 6 days ago
Air Canada
Tue, 3 Mar - Thu, 5 Mar
SIN
Singapore
DCA
Washington
S$1,226 Return, found 5 days ago
S$1,226
Return
found 5 days ago
Select Air Canada flight, departing Tue, 3 Mar from Singapore to Washington, returning Thu, 5 Mar, priced at S$1,226 found 5 days ago
Turkish Airlines
Sun, 1 Mar - Tue, 10 Mar
SIN
Singapore
IAD
Washington
S$1,377 Return, found 2 days ago
S$1,377
Return
found 2 days ago
Select Turkish Airlines flight, departing Sun, 1 Mar from Singapore to Washington, returning Tue, 10 Mar, priced at S$1,377 found 2 days ago
STARLUX Airlines
Fri, 16 Oct - Sun, 25 Oct
SIN
Singapore
IAD
Washington
S$1,406 Return, found 4 days ago
S$1,406
Return
found 4 days ago
Select STARLUX Airlines flight, departing Fri, 16 Oct from Singapore to Washington, returning Sun, 25 Oct, priced at S$1,406 found 4 days ago
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.

Loudoun County Flights Information

Airlines serving
Delta, United, American Airlines, Air China, STARLUX Airlines, Air Canada, Turkish Airlines
Roundtrip price
from S$332

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 S$332. 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 S$332 and reached a maximum cost of S$1,406. For one-way trips leaving San Francisco (SFO), the cheapest seat during this same period was just S$165.
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 S$332 to S$1,406 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.

Air China
Thu, 26 Mar - Fri, 10 Apr
SIN
Singapore
IAD
Washington
S$1,131 Return, found 6 days ago
S$1,131
Return
found 6 days ago
Select Air China flight, departing Thu, 26 Mar from Singapore to Washington, returning Fri, 10 Apr, priced at S$1,131 found 6 days ago
*Available to Expedia members.