Cheap flights to Prince William County

Popular airlines to Prince William County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

  • notification illustration

    Be in the know

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

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Prince William County

Prices were available within the past 7 days and start at €304 for one-way flights and €366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 30 Jan - Mon, 2 Feb
DUB
Dublin
IAD
Washington
€366 Return, found 5 days ago
€366
Return
found 5 days ago
Select American Airlines flight, departing Fri, 30 Jan from Dublin to Washington, returning Mon, 2 Feb, priced at €366 found 5 days ago
Icelandair
Mon, 2 Feb - Thu, 5 Feb
DUB
Dublin
IAD
Washington
€368 Return, found 4 days ago
€368
Return
found 4 days ago
Select Icelandair flight, departing Mon, 2 Feb from Dublin to Washington, returning Thu, 5 Feb, priced at €368 found 4 days ago
British Airways
Thu, 15 Jan - Sun, 18 Jan
DUB
Dublin
IAD
Washington
€369 Return, found 5 days ago
€369
Return
found 5 days ago
Select British Airways flight, departing Thu, 15 Jan from Dublin to Washington, returning Sun, 18 Jan, priced at €369 found 5 days ago
Scandinavian Airlines
Sun, 15 Feb - Sat, 21 Feb
DUB
Dublin
IAD
Washington
€389 Return, found 2 days ago
€389
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, 15 Feb from Dublin to Washington, returning Sat, 21 Feb, priced at €389 found 2 days ago
American Airlines
Sat, 7 Mar - Fri, 20 Mar
DUB
Dublin
DCA
Washington
€393 Return, found 6 days ago
€393
Return
found 6 days ago
Select American Airlines flight, departing Sat, 7 Mar from Dublin to Washington, returning Fri, 20 Mar, priced at €393 found 6 days ago
TAP Portugal
Fri, 5 Dec - Tue, 9 Dec
DUB
Dublin
IAD
Washington
€399 Return, found 4 days ago
€399
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 5 Dec from Dublin to Washington, returning Tue, 9 Dec, priced at €399 found 4 days ago
KLM
Wed, 3 Dec - Sun, 8 Feb
DUB
Dublin
IAD
Washington
€407 Return, found 2 days ago
€407
Return
found 2 days ago
Select KLM flight, departing Wed, 3 Dec from Dublin to Washington, returning Sun, 8 Feb, priced at €407 found 2 days ago
Scandinavian Airlines
Sun, 11 Jan - Sat, 24 Jan
LIS
Lisbon
IAD
Washington
€408 Return, found 3 days ago
€408
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, 11 Jan from Lisbon to Washington, returning Sat, 24 Jan, priced at €408 found 3 days ago
Air France
Fri, 5 Dec - Tue, 10 Feb
DUB
Dublin
IAD
Washington
€410 Return, found 2 days ago
€410
Return
found 2 days ago
Select Air France flight, departing Fri, 5 Dec from Dublin to Washington, returning Tue, 10 Feb, priced at €410 found 2 days ago
Aer Lingus
Mon, 24 Nov - Thu, 27 Nov
DUB
Dublin
IAD
Washington
€414 Return, found 1 day ago
€414
Return
found 1 day ago
Select Aer Lingus flight, departing Mon, 24 Nov from Dublin to Washington, returning Thu, 27 Nov, priced at €414 found 1 day 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.

American Airlines
Fri, 30 Jan - Mon, 2 Feb
DUB
Dublin
IAD
Washington
€366 Return, found 5 days ago
€366
Return
found 5 days ago
Select American Airlines flight, departing Fri, 30 Jan from Dublin to Washington, returning Mon, 2 Feb, priced at €366 found 5 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. €366 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 €366 and €414. Many lucky travellers purchased one-way flights from Budapest (BUD) for as little as €304.
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 €366 to €414 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.

Book with confidence

About Prince William County

Expedia offers flights to Prince William County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Prince William County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Prince William County

Explore a world of travel with Expedia

*Available to Expedia members.