Rural Vineyard Landscape with Rolling Fields and Blue Sky in Loudoun County, Virginia

Cheap Flights to Loudoun County from ₩321,200

View ₩321,200 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines to Loudoun County

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  • Delta

  • American Airlines

  • United

  • Alaska Airlines

  • Southwest Airlines

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How much is the cheapest flight to Loudoun County?

Prices were available within the past 7 days and start at ₩321,200 for one-way flights and ₩435,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 7 - Tue, Jul 14
CLT
Charlotte
DCA
Washington
₩435,600 Roundtrip, found 10 hours ago
₩435,600
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jul 7 from Charlotte to Washington, returning Tue, Jul 14, priced at ₩435,600 found 10 hours ago
American Airlines
Tue, Jul 7 - Sat, Jul 11
CLT
Charlotte
DCA
Washington
₩512,600 Roundtrip, found 10 hours ago
₩512,600
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Jul 7 from Charlotte to Washington, returning Sat, Jul 11, priced at ₩512,600 found 10 hours ago
Delta
Tue, Aug 25 - Tue, Sep 8
DEN
Denver
IAD
Washington
₩642,200 Roundtrip, found 21 hours ago
₩642,200
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Aug 25 from Denver to Washington, returning Tue, Sep 8, priced at ₩642,200 found 21 hours ago
Delta
Sun, Aug 9 - Tue, Aug 11
DEN
Denver
DCA
Washington
₩690,300 Roundtrip, found 7 hours ago
₩690,300
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Aug 9 from Denver to Washington, returning Tue, Aug 11, priced at ₩690,300 found 7 hours ago
United
Tue, Jul 7 - Sat, Jul 11
CLT
Charlotte
DCA
Washington
₩762,300 Roundtrip, found 10 hours ago
₩762,300
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Jul 7 from Charlotte to Washington, returning Sat, Jul 11, priced at ₩762,300 found 10 hours ago
Air Canada
Mon, Sep 14 - Mon, Sep 28
ICN
Seoul
IAD
Washington
₩1,413,900 Roundtrip, found 16 hours ago
₩1,413,900
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Mon, Sep 14 from Seoul to Washington, returning Mon, Sep 28, priced at ₩1,413,900 found 16 hours ago
Air Canada
Fri, Nov 13 - Fri, Nov 20
ICN
Seoul
DCA
Washington
₩1,414,100 Roundtrip, found 4 days ago
₩1,414,100
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 13 from Seoul to Washington, returning Fri, Nov 20, priced at ₩1,414,100 found 4 days ago
Alaska Airlines
Thu, Sep 10 - Thu, Nov 26
ICN
Seoul
IAD
Washington
₩1,515,900 Roundtrip, found 2 days ago
₩1,515,900
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Seoul to Washington, returning Thu, Nov 26, priced at ₩1,515,900 found 2 days ago
Air Premia
Mon, Sep 21 - Wed, Sep 30
ICN
Seoul
IAD
Washington
₩1,537,600 Roundtrip, found 15 hours ago
₩1,537,600
Roundtrip
found 15 hours ago
Select Air Premia flight, departing Mon, Sep 21 from Seoul to Washington, returning Wed, Sep 30, priced at ₩1,537,600 found 15 hours ago
Air China
Fri, Jul 3 - Fri, Jul 10
ICN
Seoul
IAD
Washington
₩1,696,000 Roundtrip, found 1 day ago
₩1,696,000
Roundtrip
found 1 day ago
Select Air China flight, departing Fri, Jul 3 from Seoul to Washington, returning Fri, Jul 10, priced at ₩1,696,000 found 1 day ago

Trending flights to Loudoun County

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

Air Canada
Mon, Sep 14 - Mon, Sep 28
ICN
Seoul
IAD
Washington
₩1,413,900 Roundtrip, found 16 hours ago
₩1,413,900
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Mon, Sep 14 from Seoul to Washington, returning Mon, Sep 28, priced at ₩1,413,900 found 16 hours 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 ₩435,600. 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 ₩435,600 and reached a maximum cost of ₩1,696,000. For one-way trips leaving Denver (DEN), the cheapest seat during this same period was just ₩321,200.
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 vacationers preferring to fly on weekends.
How much is a plane ticket to Loudoun County?
Seats ranged from just ₩435,600 to ₩1,696,000 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

About Loudoun County

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About Loudoun County
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