
Popular airlines to Allegheny County
American Airlines
Delta
United
Southwest Airlines
JetBlue Airways
Spirit Airlines
Alaska Airlines
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- Book smarterSave up to 40% on select hotels after you book a flight*
How much is the cheapest flight to Allegheny County?
Prices were available within the past 7 days and start at ₩230,100 for one-way flights and ₩460,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩460,200 Roundtrip, found 18 hours ago
₩460,200
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩485,400 Roundtrip, found 18 hours ago
₩485,400
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩487,500 Roundtrip, found 18 hours ago
₩487,500
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩502,900 Roundtrip, found 18 hours ago
₩502,900
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩504,100 Roundtrip, found 18 hours ago
₩504,100
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩528,100 Roundtrip, found 18 hours ago
₩528,100
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩528,300 Roundtrip, found 18 hours ago
₩528,300
Roundtrip
found 18 hours ago

Thu, Dec 25 - Thu, Jan 1
STL
St. Louis
PIT
Pittsburgh
₩529,300 Roundtrip, found 18 hours ago
₩529,300
Roundtrip
found 18 hours ago

Thu, Jan 29 - Wed, Feb 11
ICN
Seoul
PIT
Pittsburgh
₩900,000 Roundtrip, found 6 days ago
₩900,000
Roundtrip
found 6 days ago

Thu, Apr 9 - Wed, Apr 15
ICN
Seoul
PIT
Pittsburgh
₩1,025,000 Roundtrip, found 4 days ago
₩1,025,000
Roundtrip
found 4 days ago
About Allegheny County
Expedia offers flights to Allegheny County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Allegheny County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Frequently asked questions
Top Flight Destinations In Allegheny County
Top Flight Destinations In the World
- Flights to United Kingdom
- Flights to India
- Flights to France
- Flights to Colombia
- Flights to Mexico
- Flights to South Korea
- Flights to Australia
- Flights to Philippines
- Flights to Spain
- Flights to Türkiye
- Flights to Brazil
- Flights to Japan
- Flights to Sweden
- Flights to United States of America
- Flights to Switzerland
- Flights to Russia
- Flights to Argentina
- Flights to Italy
- Flights to Norway
- Flights to Canada
Top Allegheny County Hotels
- Wyndham Grand Pittsburgh Downtown
- Omni William Penn Hotel
- Pittsburgh Marriott City Center
- La Quinta Inn by Wyndham Pittsburgh Airport
- The Landing Hotel at Rivers Casino
- Kimpton Hotel Monaco Pittsburgh by IHG
- Comfort Inn & Suites Pittsburgh Fox Chapel
- Drury Plaza Hotel Pittsburgh Downtown
- Courtyard by Marriott Pittsburgh University Center
- DoubleTree by Hilton Hotel & Suites Pittsburgh Downtown
- Hyatt Regency Pittsburgh International Airport
- Cambria Hotel Pittsburgh - Downtown
- Hampton Inn Pittsburgh/Monroeville
- Hyatt House Pittsburgh/Bloomfield/Shadyside
Trending flights to Allegheny 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.

Wed, Dec 10 - Wed, Dec 31
ICN
Seoul
PIT
Pittsburgh
₩846,100 Roundtrip, found 4 days ago
₩846,100
Roundtrip
found 4 days ago
*Available to Expedia members.