Flight to Loudoun County

View S$685 flight on Fri, 18 Sept, 2026Opens in a new window

Popular airlines to Loudoun County

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Southwest Airlines

  • Spirit 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$685 for one-way flights and S$990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$990 Return, found 1 day ago
S$990
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$990 found 1 day ago
Swiss International Air Lines
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$991 Return, found 1 day ago
S$991
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$991 found 1 day ago
Lufthansa
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,001 Return, found 1 day ago
S$1,001
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,001 found 1 day ago
United
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
DCA
Washington
S$1,001 Return, found 1 day ago
S$1,001
Return
found 1 day ago
Select United flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,001 found 1 day ago
United
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,001 Return, found 1 day ago
S$1,001
Return
found 1 day ago
Select United flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,001 found 1 day ago
Air China
Fri, 18 Sept - Tue, 22 Sept
SIN
Singapore
IAD
Washington
S$1,054 Return, found 1 day ago
S$1,054
Return
found 1 day ago
Select Air China flight, departing Fri, 18 Sept from Singapore to Washington, returning Tue, 22 Sept, priced at S$1,054 found 1 day ago
British Airways
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,068 Return, found 1 day ago
S$1,068
Return
found 1 day ago
Select British Airways flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,068 found 1 day ago
Austrian Airlines
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,078 Return, found 1 day ago
S$1,078
Return
found 1 day ago
Select Austrian Airlines flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,078 found 1 day ago
Scandinavian Airlines
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,135 Return, found 1 day ago
S$1,135
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,135 found 1 day ago
KLM
Wed, 8 Jul - Mon, 13 Jul
PMI
Mallorca Island
IAD
Washington
S$1,208 Return, found 1 day ago
S$1,208
Return
found 1 day ago
Select KLM flight, departing Wed, 8 Jul from Mallorca Island to Washington, returning Mon, 13 Jul, priced at S$1,208 found 1 day ago

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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
Fri, 18 Sept - Tue, 22 Sept
SIN
Singapore
IAD
Washington
S$1,054 Return, found 1 day ago
S$1,054
Return
found 1 day ago
Select Air China flight, departing Fri, 18 Sept from Singapore to Washington, returning Tue, 22 Sept, priced at S$1,054 found 1 day ago

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$990. 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$990 and reached a maximum cost of S$1,208. For one-way trips leaving Singapore (SIN), the cheapest seat during this same period was just S$685.
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$990 to S$1,208 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.

Book with confidence

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.

Travel information

Loudoun County Flights Information

Airlines serving
Air China, British Airways, STARLUX Airlines, American Airlines, Air Canada, Turkish Airlines, Swiss International Air Lines, Lufthansa, United, Austrian Airlines, Vueling Airlines, Scandinavian Airlines, KLM
Roundtrip price
from S$990
Loudoun County Flights Information

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