Cheap Flights to Rosemont

View ₩267,100 flight on Tue, Oct 14, 2025Opens in a new window

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How much is the cheapest flight to Rosemont?

Prices were available within the past 7 days and start at ₩267,100 for one-way flights and ₩399,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 2 - Sun, Oct 5
DTW
Detroit
PHL
Philadelphia
₩399,100 Roundtrip, found 1 day ago
₩399,100
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 2 from Detroit to Philadelphia, returning Sun, Oct 5, priced at ₩399,100 found 1 day ago
JetBlue Airways
Wed, Feb 11 - Tue, Feb 17
JFK
New York
PHL
Philadelphia
₩405,500 Roundtrip, found 6 days ago
₩405,500
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Feb 11 from New York to Philadelphia, returning Tue, Feb 17, priced at ₩405,500 found 6 days ago
American Airlines
Thu, Oct 2 - Sun, Oct 5
DTW
Detroit
PHL
Philadelphia
₩482,500 Roundtrip, found 1 day ago
₩482,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 2 from Detroit to Philadelphia, returning Sun, Oct 5, priced at ₩482,500 found 1 day ago
United
Sat, Oct 4 - Wed, Oct 8
EWR
New York
PHL
Philadelphia
₩569,900 Roundtrip, found 1 day ago
₩569,900
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from New York to Philadelphia, returning Wed, Oct 8, priced at ₩569,900 found 1 day ago
Alaska Airlines
Mon, Sep 29 - Sun, Oct 26
ICN
Seoul
PHL
Philadelphia
₩712,600 Roundtrip, found 3 days ago
₩712,600
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Seoul to Philadelphia, returning Sun, Oct 26, priced at ₩712,600 found 3 days ago

Find the cheapest month to fly from Columbus (CMH) to Philadelphia (PHL)

February is typically the cheapest month to fly

From ₩182,485 - ₩524,476 per traveler.

Graph displaying average flight prices per month

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

Flights to Rosemont information
Destination airport
Philadelphia Intl.
Destination airport IATA code
PHL
Destination city name
Philadelphia
Roundtrip price
₩399,100

Trending flights to Rosemont

Prices were available within the past 7 days and start at ₩267,100 for one-way flights and ₩399,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 27 - Sun, Nov 9
ICN
Seoul
PHL
Philadelphia
₩698,800 Roundtrip, found 2 days ago
₩698,800
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from Seoul to Philadelphia, returning Sun, Nov 9, priced at ₩698,800 found 2 days ago
*Available to Expedia members.