Cheap Flights to Prince William County from ₩143,700

View ₩143,700 flight on Fri, May 15, 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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How much is the cheapest flight to Prince William County?

Prices were available within the past 7 days and start at ₩143,700 for one-way flights and ₩285,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Mar 27 - Thu, Apr 2
SEA
Seattle
IAD
Washington
₩285,800 Roundtrip, found 4 days ago
₩285,800
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Mar 27 from Seattle to Washington, returning Thu, Apr 2, priced at ₩285,800 found 4 days ago
Delta
Wed, Apr 1 - Thu, Apr 9
CMH
Columbus
DCA
Washington
₩299,900 Roundtrip, found 1 day ago
₩299,900
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 1 from Columbus to Washington, returning Thu, Apr 9, priced at ₩299,900 found 1 day ago
Delta
Mon, Mar 30 - Tue, Apr 7
CMH
Columbus
IAD
Washington
₩308,500 Roundtrip, found 1 day ago
₩308,500
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 30 from Columbus to Washington, returning Tue, Apr 7, priced at ₩308,500 found 1 day ago
Delta
Tue, Mar 31 - Tue, Apr 7
SEA
Seattle
DCA
Washington
₩342,200 Roundtrip, found 1 day ago
₩342,200
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Washington, returning Tue, Apr 7, priced at ₩342,200 found 1 day ago
Hawaiian Airlines
Mon, Mar 30 - Sun, Apr 5
SEA
Seattle
IAD
Washington
₩351,100 Roundtrip, found 4 days ago
₩351,100
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Mar 30 from Seattle to Washington, returning Sun, Apr 5, priced at ₩351,100 found 4 days ago
American Airlines
Sat, Apr 4 - Tue, Apr 7
CMH
Columbus
DCA
Washington
₩368,200 Roundtrip, found 1 day ago
₩368,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Apr 4 from Columbus to Washington, returning Tue, Apr 7, priced at ₩368,200 found 1 day ago
United
Sat, Apr 4 - Fri, Apr 10
CMH
Columbus
IAD
Washington
₩368,200 Roundtrip, found 1 day ago
₩368,200
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 4 from Columbus to Washington, returning Fri, Apr 10, priced at ₩368,200 found 1 day ago
United
Mon, Mar 2 - Mon, Mar 16
ICN
Seoul
DCA
Washington
₩912,600 Roundtrip, found 3 hours ago
₩912,600
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Mar 2 from Seoul to Washington, returning Mon, Mar 16, priced at ₩912,600 found 3 hours ago
United
Tue, Mar 10 - Tue, Apr 14
ICN
Seoul
IAD
Washington
₩912,600 Roundtrip, just found
₩912,600
Roundtrip
just found
Select United flight, departing Tue, Mar 10 from Seoul to Washington, returning Tue, Apr 14, priced at ₩912,600 just found
Alaska Airlines
Sun, Mar 1 - Wed, Mar 18
ICN
Seoul
IAD
Washington
₩913,800 Roundtrip, found 2 days ago
₩913,800
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Seoul to Washington, returning Wed, Mar 18, priced at ₩913,800 found 2 days ago

Trending flights to Prince William County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Mar 2 - Mon, Mar 16
ICN
Seoul
DCA
Washington
₩912,600 Roundtrip, found 3 hours ago
₩912,600
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Mar 2 from Seoul to Washington, returning Mon, Mar 16, priced at ₩912,600 found 3 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. ₩285,800 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 ₩285,800 and ₩913,800. Many lucky travelers purchased one-way flights from Seattle (SEA) for as little as ₩143,700.
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.

When is the cheapest time to fly to Prince William County?
If you're not fixed on your travel dates to Prince William County, try to leave early on in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the priciest day, with many people preferring to fly on weekends.
How much is a plane ticket to Prince William County?
Airfares ranged from just ₩285,800 to ₩913,800 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 65ºF to 90ºF 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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