Cheap Flights to Loudoun County from ₩739,000

View ₩739,000 flight on Tue, May 12, 2026Opens in a new window

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How much is the cheapest flight to Loudoun County?

Prices were available within the past 7 days and start at ₩739,000 for one-way flights and ₩1,081,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Jul 29 - Thu, Aug 20
ZRH
Zürich
IAD
Washington
₩1,081,300 Roundtrip, found 11 hours ago
₩1,081,300
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Wed, Jul 29 from Zürich to Washington, returning Thu, Aug 20, priced at ₩1,081,300 found 11 hours ago
United
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,083,300 Roundtrip, found 1 day ago
₩1,083,300
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,083,300 found 1 day ago
United
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,139,600 Roundtrip, found 1 day ago
₩1,139,600
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,139,600 found 1 day ago
Delta
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,157,800 Roundtrip, found 1 day ago
₩1,157,800
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,157,800 found 1 day ago
American Airlines
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,158,600 Roundtrip, found 1 day ago
₩1,158,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,158,600 found 1 day ago
Lufthansa
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,159,800 Roundtrip, found 1 day ago
₩1,159,800
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,159,800 found 1 day ago
ITA Airways
Mon, Aug 10 - Tue, Aug 25
ZRH
Zürich
IAD
Washington
₩1,165,300 Roundtrip, found 10 hours ago
₩1,165,300
Roundtrip
found 10 hours ago
Select ITA Airways flight, departing Mon, Aug 10 from Zürich to Washington, returning Tue, Aug 25, priced at ₩1,165,300 found 10 hours ago
Swiss International Air Lines
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,169,800 Roundtrip, found 1 day ago
₩1,169,800
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,169,800 found 1 day ago
TAP Portugal
Mon, Aug 10 - Tue, Aug 25
ZRH
Zürich
IAD
Washington
₩1,225,600 Roundtrip, found 10 hours ago
₩1,225,600
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Mon, Aug 10 from Zürich to Washington, returning Tue, Aug 25, priced at ₩1,225,600 found 10 hours ago
KLM
Wed, May 20 - Sun, May 24
ZRH
Zürich
IAD
Washington
₩1,245,500 Roundtrip, found 1 day ago
₩1,245,500
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, May 20 from Zürich to Washington, returning Sun, May 24, priced at ₩1,245,500 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.

All Nippon Airways
Wed, Jun 24 - Thu, Jul 23
GMP
Seoul
IAD
Washington
₩1,523,400 Roundtrip, found 6 days ago
₩1,523,400
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Jun 24 from Seoul to Washington, returning Thu, Jul 23, priced at ₩1,523,400 found 6 days 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 ₩1,081,300. 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 ₩1,081,300 and reached a maximum cost of ₩1,523,400. For one-way trips leaving Seoul (ICN), the cheapest seat during this same period was just ₩739,000.
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 ₩1,081,300 to ₩1,523,400 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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