Flights From Boston (BOS) to King of Prussia (PHL)

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Selected fares from Boston to King of Prussia

The cheapest prices found with in the last 7 days for return flights were CA $199 and CA $80 for one-way flights to King of Prussia for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu., 10 Apr. - Sat., 12 Apr.
BOS
Logan Intl.
PHL
Philadelphia Intl.
CA $199 Roundtrip, found 1 day ago
CA $199
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu., 10 Apr. from Logan Intl. to Philadelphia Intl., returning Sat., 12 Apr., priced at CA $199 found 1 day ago
Spirit Airlines
Thu., 20 Mar. - Fri., 28 Mar.
BOS
Logan Intl.
PHL
Philadelphia Intl.
CA $220 Roundtrip, found 2 days ago
CA $220
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu., 20 Mar. from Logan Intl. to Philadelphia Intl., returning Fri., 28 Mar., priced at CA $220 found 2 days ago
Spirit Airlines
Thu., 20 Mar. - Fri., 28 Mar.
BOS
Logan Intl.
PHL
Philadelphia Intl.
CA $221 Roundtrip, found 2 days ago
CA $221
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu., 20 Mar. from Logan Intl. to Philadelphia Intl., returning Fri., 28 Mar., priced at CA $221 found 2 days ago