Cheap Flights to Washington County from ₩111,300

View ₩111,300 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines to Washington County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

  • Alaska Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at ₩111,300 for one-way flights and ₩292,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Apr 25 - Thu, Apr 30
JFK
New York
PIT
Pittsburgh
₩292,900 Roundtrip, found 1 day ago
₩292,900
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from New York to Pittsburgh, returning Thu, Apr 30, priced at ₩292,900 found 1 day ago
Delta
Sat, Apr 25 - Thu, Apr 30
JFK
New York
PIT
Pittsburgh
₩307,700 Roundtrip, found 1 day ago
₩307,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from New York to Pittsburgh, returning Thu, Apr 30, priced at ₩307,700 found 1 day ago
American Airlines
Sat, Apr 25 - Thu, Apr 30
JFK
New York
PIT
Pittsburgh
₩313,600 Roundtrip, found 1 day ago
₩313,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Apr 25 from New York to Pittsburgh, returning Thu, Apr 30, priced at ₩313,600 found 1 day ago
Delta
Tue, Aug 11 - Sun, Aug 16
JFK
New York
PIT
Pittsburgh
₩315,100 Roundtrip, found 1 day ago
₩315,100
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 11 from New York to Pittsburgh, returning Sun, Aug 16, priced at ₩315,100 found 1 day ago
Delta
Sat, Apr 25 - Thu, Apr 30
JFK
New York
PIT
Pittsburgh
₩322,700 Roundtrip, found 1 day ago
₩322,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from New York to Pittsburgh, returning Thu, Apr 30, priced at ₩322,700 found 1 day ago
American Airlines
Sat, Apr 25 - Thu, Apr 30
JFK
New York
PIT
Pittsburgh
₩337,500 Roundtrip, found 1 day ago
₩337,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Apr 25 from New York to Pittsburgh, returning Thu, Apr 30, priced at ₩337,500 found 1 day ago
American Airlines
Tue, Aug 11 - Sun, Aug 16
JFK
New York
PIT
Pittsburgh
₩343,400 Roundtrip, found 1 day ago
₩343,400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 11 from New York to Pittsburgh, returning Sun, Aug 16, priced at ₩343,400 found 1 day ago
United
Fri, Apr 10 - Mon, Apr 13
LAX
Los Angeles
PIT
Pittsburgh
₩667,400 Roundtrip, found 14 hours ago
₩667,400
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Apr 10 from Los Angeles to Pittsburgh, returning Mon, Apr 13, priced at ₩667,400 found 14 hours ago
Air Canada
Wed, Jun 10 - Sun, Jun 14
ICN
Seoul
PIT
Pittsburgh
₩1,507,900 Roundtrip, found 5 days ago
₩1,507,900
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 10 from Seoul to Pittsburgh, returning Sun, Jun 14, priced at ₩1,507,900 found 5 days ago
Alaska Airlines
Mon, Jun 1 - Sat, Jun 27
ICN
Seoul
PIT
Pittsburgh
₩1,780,000 Roundtrip, just found
₩1,780,000
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Jun 1 from Seoul to Pittsburgh, returning Sat, Jun 27, priced at ₩1,780,000 just found

Trending flights to Washington 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.

Air Canada
Wed, Jun 10 - Sun, Jun 14
ICN
Seoul
PIT
Pittsburgh
₩1,507,900 Roundtrip, found 5 days ago
₩1,507,900
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 10 from Seoul to Pittsburgh, returning Sun, Jun 14, priced at ₩1,507,900 found 5 days ago

Book with confidence

About Washington County

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

Explore a world of travel with Expedia

*Available to Expedia members.