Flights From Seattle (SEA) to Gwynedd (PHL)

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Selected fares from Seattle to Gwynedd

The cheapest prices found with in the last 7 days for return flights were CA $215 and CA $105 for one-way flights to Gwynedd for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon., 12 May - Wed., 14 May
SEA
Seattle - Tacoma Intl.
PHL
Philadelphia Intl.
CA $215 Roundtrip, found 2 days ago
CA $215
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon., 12 May from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed., 14 May, priced at CA $215 found 2 days ago
JetBlue Airways
Mon., 3 Mar. - Tue., 11 Mar.
SEA
Seattle - Tacoma Intl.
PHL
Philadelphia Intl.
CA $400 Roundtrip, found 3 days ago
CA $400
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon., 3 Mar. from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue., 11 Mar., priced at CA $400 found 3 days ago
Alaska Airlines
Mon., 7 Apr. - Wed., 16 Apr.
SEA
Seattle - Tacoma Intl.
PHL
Philadelphia Intl.
CA $421 Roundtrip, found 4 days ago
CA $421
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon., 7 Apr. from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed., 16 Apr., priced at CA $421 found 4 days ago