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Cheap Flights to St. Charles

View ₩625,300 flight on Sat, Jun 13, 2026Opens in a new window

Popular airlines to St. Charles

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How much is the cheapest flight to St. Charles?

Prices were available within the past 7 days and start at ₩625,300 for one-way flights and ₩578,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jun 13 - Sat, Jun 20
BWI
Baltimore
TRI
Tri-Cities
₩578,300 Roundtrip, found 4 hours ago
₩578,300
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jun 13 from Baltimore to Tri-Cities, returning Sat, Jun 20, priced at ₩578,300 found 4 hours ago
American Airlines
Sat, Jun 13 - Sat, Jun 20
BWI
Baltimore
TRI
Tri-Cities
₩777,600 Roundtrip, found 4 hours ago
₩777,600
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jun 13 from Baltimore to Tri-Cities, returning Sat, Jun 20, priced at ₩777,600 found 4 hours ago
Cathay Pacific
Wed, Jul 8 - Sat, Jul 11
NRT
Tokyo
TRI
Tri-Cities
₩2,791,100 Roundtrip, found 1 day ago
₩2,791,100
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Jul 8 from Tokyo to Tri-Cities, returning Sat, Jul 11, priced at ₩2,791,100 found 1 day ago
Air France
Wed, Jul 8 - Sat, Jul 11
HND
Tokyo
TRI
Tri-Cities
₩3,482,700 Roundtrip, found 1 day ago
₩3,482,700
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Jul 8 from Tokyo to Tri-Cities, returning Sat, Jul 11, priced at ₩3,482,700 found 1 day ago
Korean Air
Wed, Jul 8 - Sat, Jul 11
NRT
Tokyo
TRI
Tri-Cities
₩4,244,700 Roundtrip, found 1 day ago
₩4,244,700
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Jul 8 from Tokyo to Tri-Cities, returning Sat, Jul 11, priced at ₩4,244,700 found 1 day ago

Book with confidence

Searching for cheap flights to St. Charles? No travel company presents more choices than Expedia if you're looking to compare flights to St. Charles. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Virginia. Expedia provides the cheapest flights to many destinations in Virginia and you may find even greater savings if you combine your flight with a hotel stay in St. Charles.

Travel information

Destination airport
Tri-Cities Regional
Destination airport IATA code
TRI
Destination city name
Tri-Cities
Roundtrip price
₩578,300
*Available to Expedia members.