Cheap flights to Loudoun County

View €354 flight on Wed, 6 May 2026Opens in a new window

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • British Airways

    British Airways

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Cheap round-trip flights to Loudoun County

Prices were available within the past 7 days and start at €354 for one-way flights and €373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 29 Apr - Mon, 11 May
DUB
Dublin
DCA
Washington
€373 Return, found 3 days ago
€373
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 29 Apr from Dublin to Washington, returning Mon, 11 May, priced at €373 found 3 days ago
Icelandair
Thu, 15 Jan - Fri, 23 Jan
DUB
Dublin
IAD
Washington
€384 Return, found 1 day ago
€384
Return
found 1 day ago
Select Icelandair flight, departing Thu, 15 Jan from Dublin to Washington, returning Fri, 23 Jan, priced at €384 found 1 day ago
American Airlines
Fri, 13 Mar - Sat, 21 Mar
DUB
Dublin
IAD
Washington
€415 Return, found 5 days ago
€415
Return
found 5 days ago
Select American Airlines flight, departing Fri, 13 Mar from Dublin to Washington, returning Sat, 21 Mar, priced at €415 found 5 days ago
Scandinavian Airlines
Sat, 14 Feb - Wed, 18 Feb
DUB
Dublin
IAD
Washington
€416 Return, found 1 day ago
€416
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, 14 Feb from Dublin to Washington, returning Wed, 18 Feb, priced at €416 found 1 day ago
British Airways
Fri, 1 May - Wed, 6 May
DUB
Dublin
IAD
Washington
€421 Return, found 4 days ago
€421
Return
found 4 days ago
Select British Airways flight, departing Fri, 1 May from Dublin to Washington, returning Wed, 6 May, priced at €421 found 4 days ago
KLM
Sat, 7 Feb - Sat, 28 Feb
DUB
Dublin
DCA
Washington
€430 Return, found 3 days ago
€430
Return
found 3 days ago
Select KLM flight, departing Sat, 7 Feb from Dublin to Washington, returning Sat, 28 Feb, priced at €430 found 3 days ago
Aer Lingus
Mon, 1 Jun - Mon, 8 Jun
DUB
Dublin
IAD
Washington
€437 Return, found 5 days ago
€437
Return
found 5 days ago
Select Aer Lingus flight, departing Mon, 1 Jun from Dublin to Washington, returning Mon, 8 Jun, priced at €437 found 5 days ago
Air France
Sat, 7 Feb - Sat, 28 Feb
DUB
Dublin
DCA
Washington
€440 Return, found 3 days ago
€440
Return
found 3 days ago
Select Air France flight, departing Sat, 7 Feb from Dublin to Washington, returning Sat, 28 Feb, priced at €440 found 3 days ago
TAP Portugal
Thu, 15 Jan - Fri, 23 Jan
DUB
Dublin
IAD
Washington
€499 Return, found 1 day ago
€499
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 15 Jan from Dublin to Washington, returning Fri, 23 Jan, priced at €499 found 1 day ago
Iberia
Fri, 11 Sept - Sun, 13 Sept
DUB
Dublin
DCA
Washington
€514 Return, found 3 days ago
€514
Return
found 3 days ago
Select Iberia flight, departing Fri, 11 Sept from Dublin to Washington, returning Sun, 13 Sept, priced at €514 found 3 days ago

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.

JetBlue Airways
Wed, 29 Apr - Mon, 11 May
DUB
Dublin
DCA
Washington
€373 Return, found 3 days ago
€373
Return
found 3 days ago
Select JetBlue Airways flight, departing Wed, 29 Apr from Dublin to Washington, returning Mon, 11 May, priced at €373 found 3 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 €373. 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 €373 and reached a maximum cost of €589. For one-way trips leaving Dublin (DUB), the cheapest seat during this same period was just €354.
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 €373 to €589 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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