Cheap flights to Loudoun County

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Southwest Airlines

    Southwest Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Loudoun County

FlightsFlights

Sterling

Sterling

Cheap round-trip flights to Loudoun County

Prices were available within the past 7 days and start at €309 for one-way flights and €349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 26 Sep - Tue, 30 Sep
DUB
Dublin
IAD
Washington
€349 Return, found 17 hours ago
€349
Return
found 17 hours ago
Select Icelandair flight, departing Fri, 26 Sep from Dublin to Washington, returning Tue, 30 Sep, priced at €349 found 17 hours ago
Scandinavian Airlines
Tue, 28 Oct - Mon, 3 Nov
DUB
Dublin
IAD
Washington
€364 Return, found 2 days ago
€364
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, 28 Oct from Dublin to Washington, returning Mon, 3 Nov, priced at €364 found 2 days ago
British Airways
Sat, 13 Sep - Sat, 20 Sep
DUB
Dublin
IAD
Washington
€372 Return, just found
€372
Return
just found
Select British Airways flight, departing Sat, 13 Sep from Dublin to Washington, returning Sat, 20 Sep, priced at €372 just found
American Airlines
Wed, 10 Sep - Fri, 26 Sep
DUB
Dublin
IAD
Washington
€377 Return, found 10 hours ago
€377
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 10 Sep from Dublin to Washington, returning Fri, 26 Sep, priced at €377 found 10 hours ago
Aer Lingus
Sat, 6 Sep - Sat, 13 Sep
DUB
Dublin
IAD
Washington
€378 Return, found 11 hours ago
€378
Return
found 11 hours ago
Select Aer Lingus flight, departing Sat, 6 Sep from Dublin to Washington, returning Sat, 13 Sep, priced at €378 found 11 hours ago
American Airlines
Sat, 13 Sep - Sat, 20 Sep
DUB
Dublin
DCA
Washington
€393 Return, just found
€393
Return
just found
Select American Airlines flight, departing Sat, 13 Sep from Dublin to Washington, returning Sat, 20 Sep, priced at €393 just found
Iberia
Wed, 10 Sep - Fri, 26 Sep
DUB
Dublin
IAD
Washington
€395 Return, found 10 hours ago
€395
Return
found 10 hours ago
Select Iberia flight, departing Wed, 10 Sep from Dublin to Washington, returning Fri, 26 Sep, priced at €395 found 10 hours ago
KLM
Fri, 5 Sep - Sun, 7 Sep
DUB
Dublin
IAD
Washington
€397 Return, found 1 day ago
€397
Return
found 1 day ago
Select KLM flight, departing Fri, 5 Sep from Dublin to Washington, returning Sun, 7 Sep, priced at €397 found 1 day ago
TAP Portugal
Fri, 7 Nov - Sun, 9 Nov
DUB
Dublin
IAD
Washington
€399 Return, just found
€399
Return
just found
Select TAP Portugal flight, departing Fri, 7 Nov from Dublin to Washington, returning Sun, 9 Nov, priced at €399 just found
Lufthansa
Mon, 15 Sep - Tue, 30 Sep
BUD
Budapest
IAD
Washington
€428 Return, just found
€428
Return
just found
Select Lufthansa flight, departing Mon, 15 Sep from Budapest to Washington, returning Tue, 30 Sep, priced at €428 just found

About Loudoun County

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.

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 €349. 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 €349 and reached a maximum cost of €507. For one-way trips leaving Dublin (DUB), the cheapest seat during this same period was just €309.
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.

How much is a plane ticket to Loudoun County?
Seats ranged from just €349 to €507 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.

Icelandair
Fri, 26 Sep - Tue, 30 Sep
DUB
Dublin
IAD
Washington
€349 Return, found 17 hours ago
€349
Return
found 17 hours ago
Select Icelandair flight, departing Fri, 26 Sep from Dublin to Washington, returning Tue, 30 Sep, priced at €349 found 17 hours ago
*Available to Expedia members.