Cheap Flights to Loudoun County from ₩156,300

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Top Cities to Visit in Loudoun County

Finally some #snow action in #VA @ig_virginia #reflection #virginia #woods #forest #ignova #water #stream #puddlegram #GoToVA #nova #mclean #exploreva #VAoutdoors #bw_lover #vaisforlovers #loveva #branches #bns_landscape #igersva #forest #seevirginia #snowcovered #winterscene #lovenova #757collective #venturingvirginia #outforawalk
FlightsFlights

Ashburn

Ashburn

How much is the cheapest flight to Loudoun County?

Prices were available within the past 7 days and start at ₩156,300 for one-way flights and ₩284,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Dec 16 - Tue, Jan 20
SEA
Seattle
IAD
Washington
₩284,700 Roundtrip, found 2 days ago
₩284,700
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 16 from Seattle to Washington, returning Tue, Jan 20, priced at ₩284,700 found 2 days ago
Hawaiian Airlines
Wed, Jan 14 - Tue, Jan 20
SEA
Seattle
DCA
Washington
₩286,200 Roundtrip, found 9 hours ago
₩286,200
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Jan 14 from Seattle to Washington, returning Tue, Jan 20, priced at ₩286,200 found 9 hours ago
Delta
Wed, Jan 14 - Tue, Jan 20
SEA
Seattle
DCA
Washington
₩286,800 Roundtrip, found 9 hours ago
₩286,800
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 14 from Seattle to Washington, returning Tue, Jan 20, priced at ₩286,800 found 9 hours ago
Hawaiian Airlines
Tue, Jan 13 - Sun, Jan 18
LAX
Los Angeles
DCA
Washington
₩324,700 Roundtrip, found 1 day ago
₩324,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Los Angeles to Washington, returning Sun, Jan 18, priced at ₩324,700 found 1 day ago
Alaska Airlines
Fri, Dec 12 - Tue, Jan 6
LAX
Los Angeles
IAD
Washington
₩367,000 Roundtrip, found 1 day ago
₩367,000
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Los Angeles to Washington, returning Tue, Jan 6, priced at ₩367,000 found 1 day ago
United
Wed, Jan 14 - Tue, Jan 20
SEA
Seattle
IAD
Washington
₩430,800 Roundtrip, found 9 hours ago
₩430,800
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Jan 14 from Seattle to Washington, returning Tue, Jan 20, priced at ₩430,800 found 9 hours ago
American Airlines
Tue, Dec 16 - Tue, Jan 20
SEA
Seattle
IAD
Washington
₩456,300 Roundtrip, found 2 days ago
₩456,300
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Dec 16 from Seattle to Washington, returning Tue, Jan 20, priced at ₩456,300 found 2 days ago
Air Canada
Sun, Nov 9 - Fri, Nov 14
ICN
Seoul
IAD
Washington
₩661,200 Roundtrip, found 1 day ago
₩661,200
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov 9 from Seoul to Washington, returning Fri, Nov 14, priced at ₩661,200 found 1 day ago
Air Canada
Sat, Nov 22 - Wed, Nov 26
ICN
Seoul
DCA
Washington
₩661,800 Roundtrip, found 3 hours ago
₩661,800
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, Nov 22 from Seoul to Washington, returning Wed, Nov 26, priced at ₩661,800 found 3 hours ago
Air China
Tue, Nov 18 - Tue, Nov 18
ICN
Seoul
IAD
Washington
₩1,665,600 Roundtrip, found 6 days ago
₩1,665,600
Roundtrip
found 6 days ago
Select Air China flight, departing Tue, Nov 18 from Seoul to Washington, returning Tue, Nov 18, priced at ₩1,665,600 found 6 days ago

About Loudoun County

Expedia offers flights to Loudoun County to meet every traveler'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 ₩284,700. 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 ₩284,700 and reached a maximum cost of ₩1,665,600. For one-way trips leaving Seattle (SEA), the cheapest seat during this same period was just ₩156,300.
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 ₩284,700 to ₩1,665,600 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 9 - Fri, Nov 14
ICN
Seoul
IAD
Washington
₩661,200 Roundtrip, found 1 day ago
₩661,200
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Nov 9 from Seoul to Washington, returning Fri, Nov 14, priced at ₩661,200 found 1 day ago
*Available to Expedia members.