Cheap flights to Prince William County

View €252 flight on Fri, 24 Jul 2026Opens in a new window

Popular airlines to Prince William County

  • Delta

  • American Airlines

  • Frontier Airlines

  • United

  • Alaska Airlines

  • Southwest Airlines

  • British Airways

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Cheap round-trip flights to Prince William County

Prices were available within the past 7 days and start at €252 for one-way flights and €456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 15 Jun - Mon, 29 Jun
DUB
Dublin
DCA
Washington
€456 Return, found 9 hours ago
€456
Return
found 9 hours ago
Select JetBlue Airways flight, departing Mon, 15 Jun from Dublin to Washington, returning Mon, 29 Jun, priced at €456 found 9 hours ago
Icelandair
Fri, 6 Nov - Sun, 8 Nov
DUB
Dublin
IAD
Washington
€485 Return, found 15 hours ago
€485
Return
found 15 hours ago
Select Icelandair flight, departing Fri, 6 Nov from Dublin to Washington, returning Sun, 8 Nov, priced at €485 found 15 hours ago
British Airways
Fri, 26 Feb - Fri, 12 Mar
DUB
Dublin
IAD
Washington
€496 Return, found 2 days ago
€496
Return
found 2 days ago
Select British Airways flight, departing Fri, 26 Feb from Dublin to Washington, returning Fri, 12 Mar, priced at €496 found 2 days ago
Air France
Thu, 21 May - Mon, 25 May
DUB
Dublin
IAD
Washington
€507 Return, found 15 hours ago
€507
Return
found 15 hours ago
Select Air France flight, departing Thu, 21 May from Dublin to Washington, returning Mon, 25 May, priced at €507 found 15 hours ago
Aer Lingus
Sun, 8 Nov - Sat, 14 Nov
DUB
Dublin
IAD
Washington
€508 Return, found 2 hours ago
€508
Return
found 2 hours ago
Select Aer Lingus flight, departing Sun, 8 Nov from Dublin to Washington, returning Sat, 14 Nov, priced at €508 found 2 hours ago
American Airlines
Mon, 16 Nov - Mon, 23 Nov
DUB
Dublin
DCA
Washington
€513 Return, found 4 days ago
€513
Return
found 4 days ago
Select American Airlines flight, departing Mon, 16 Nov from Dublin to Washington, returning Mon, 23 Nov, priced at €513 found 4 days ago
Iberia
Thu, 12 Nov - Mon, 16 Nov
DUB
Dublin
IAD
Washington
€527 Return, found 1 day ago
€527
Return
found 1 day ago
Select Iberia flight, departing Thu, 12 Nov from Dublin to Washington, returning Mon, 16 Nov, priced at €527 found 1 day ago
Scandinavian Airlines
Wed, 10 Jun - Sat, 19 Sept
DUB
Dublin
IAD
Washington
€537 Return, found 1 day ago
€537
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 10 Jun from Dublin to Washington, returning Sat, 19 Sept, priced at €537 found 1 day ago
KLM
Fri, 8 May - Tue, 12 May
DUB
Dublin
DCA
Washington
€539 Return, found 4 days ago
€539
Return
found 4 days ago
Select KLM flight, departing Fri, 8 May from Dublin to Washington, returning Tue, 12 May, priced at €539 found 4 days ago
TAP Portugal
Mon, 23 Nov - Sat, 28 Nov
DUB
Dublin
IAD
Washington
€598 Return, found 4 days ago
€598
Return
found 4 days ago
Select TAP Portugal flight, departing Mon, 23 Nov from Dublin to Washington, returning Sat, 28 Nov, priced at €598 found 4 days ago

Trending flights to Prince William 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
Mon, 15 Jun - Mon, 29 Jun
DUB
Dublin
DCA
Washington
€456 Return, found 9 hours ago
€456
Return
found 9 hours ago
Select JetBlue Airways flight, departing Mon, 15 Jun from Dublin to Washington, returning Mon, 29 Jun, priced at €456 found 9 hours ago

Frequently asked questions

How do I find cheap flights to Prince William County that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to deliver you the most flexible airfares in town. Just check the "No change fee" box right underneath the "Flexible change policies" subheading to find your perfect flight to Prince William County.
Which airlines fly to Prince William County?
Book a ticket with any of the following airlines and get set for new adventures in Prince William County:

  • American Airlines - 7,501 flights to or near Prince William 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 Prince William 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 Prince William 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 Prince William County?
You'll always pick up a fabulous deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. €456 was the best price for a flight to Prince William County in the last seven days.
How much is a flight to Prince William County?
There were plenty of cheap fares up for grabs in the last seven days, with the cost of a round-trip flight to Prince William County varying between €456 and €598. Many lucky travellers purchased one-way flights from Dublin (DUB) for as little as €252.
What are the most popular airports to fly into in Prince William County?
Get ready to pack your bags and coast into one of these well-known Prince William 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 Prince William County?
Airfares ranged from just €456 to €598 in the last seven days. When you're ready to book, we're ready to help you land a fabulous deal to Prince William County.
What is the best time to go to Prince William County?
May, July and August are the most popular months to plan a getaway to Manassas, one of Prince William County's most interesting cities. Summertime here begins June 20. Temperatures vary from 18ºC to 32ºC at this time of year, so plan your trip around then if warmer weather is your preference.
What months are the cheapest to book a flight to Prince William County?
A great month to purchase budget flights to Prince William County is February. It's worth noting that in the U.S, an expensive time to book a ticket is the festive month of December.

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About Prince William County

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About Prince William County

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