Cheap flights to Prince William County

View €311 flight on Thu, 23 Apr 2026Opens in a new window

Popular airlines to Prince William County

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Alaska Airlines

  • Southwest Airlines

  • Spirit Airlines

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Cheap round-trip flights to Prince William County

Prices were available within the past 7 days and start at €311 for one-way flights and €415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 5 Nov - Tue, 10 Nov
DUB
Dublin
IAD
Washington
€415 Return, found 4 days ago
€415
Return
found 4 days ago
Select Icelandair flight, departing Thu, 5 Nov from Dublin to Washington, returning Tue, 10 Nov, priced at €415 found 4 days ago
JetBlue Airways
Wed, 27 May - Mon, 1 Jun
DUB
Dublin
DCA
Washington
€436 Return, found 6 days ago
€436
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 27 May from Dublin to Washington, returning Mon, 1 Jun, priced at €436 found 6 days ago
Scandinavian Airlines
Tue, 24 Nov - Sat, 28 Nov
DUB
Dublin
IAD
Washington
€443 Return, just found
€443
Return
just found
Select Scandinavian Airlines flight, departing Tue, 24 Nov from Dublin to Washington, returning Sat, 28 Nov, priced at €443 just found
British Airways
Sat, 7 Nov - Mon, 23 Nov
DUB
Dublin
IAD
Washington
€477 Return, found 6 days ago
€477
Return
found 6 days ago
Select British Airways flight, departing Sat, 7 Nov from Dublin to Washington, returning Mon, 23 Nov, priced at €477 found 6 days ago
Aer Lingus
Wed, 18 Nov - Sun, 29 Nov
DUB
Dublin
IAD
Washington
€488 Return, found 6 days ago
€488
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 18 Nov from Dublin to Washington, returning Sun, 29 Nov, priced at €488 found 6 days ago
American Airlines
Wed, 18 Nov - Sun, 29 Nov
DUB
Dublin
DCA
Washington
€493 Return, found 6 days ago
€493
Return
found 6 days ago
Select American Airlines flight, departing Wed, 18 Nov from Dublin to Washington, returning Sun, 29 Nov, priced at €493 found 6 days ago
Turkish Airlines
Fri, 20 Nov - Sun, 29 Nov
DUB
Dublin
IAD
Washington
€496 Return, found 1 day ago
€496
Return
found 1 day ago
Select Turkish Airlines flight, departing Fri, 20 Nov from Dublin to Washington, returning Sun, 29 Nov, priced at €496 found 1 day ago
TAP Portugal
Mon, 13 Apr - Sun, 19 Apr
LHR
London
IAD
Washington
€515 Return, found 18 hours ago
€515
Return
found 18 hours ago
Select TAP Portugal flight, departing Mon, 13 Apr from London to Washington, returning Sun, 19 Apr, priced at €515 found 18 hours ago
Iberia
Wed, 18 Nov - Sun, 29 Nov
DUB
Dublin
IAD
Washington
€516 Return, found 6 days ago
€516
Return
found 6 days ago
Select Iberia flight, departing Wed, 18 Nov from Dublin to Washington, returning Sun, 29 Nov, priced at €516 found 6 days ago
Austrian Airlines
Sat, 11 Apr - Sun, 19 Apr
LHR
London
IAD
Washington
€519 Return, found 3 hours ago
€519
Return
found 3 hours ago
Select Austrian Airlines flight, departing Sat, 11 Apr from London to Washington, returning Sun, 19 Apr, priced at €519 found 3 hours 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.

Icelandair
Thu, 5 Nov - Tue, 10 Nov
DUB
Dublin
IAD
Washington
€415 Return, found 4 days ago
€415
Return
found 4 days ago
Select Icelandair flight, departing Thu, 5 Nov from Dublin to Washington, returning Tue, 10 Nov, priced at €415 found 4 days 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. €415 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 €415 and €519. Many lucky travellers purchased one-way flights from Dublin (DUB) for as little as €311.
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 €415 to €519 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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