Cheap flights from Philadelphia to Mainz from CA $638

View CA $638 flight on Sun, Jan. 11, 2026Opens in a new window

Popular airlines from Philadelphia to Mainz

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Cheap flights from Philadelphia (ILG) to Mainz (FRA)

Prices were available within the past 7 days and start at CA $638 for one-way flights and CA $957 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep. 25 - Tue, Sep. 30
PHL
Philadelphia
FRA
Frankfurt
CA $957 Roundtrip, found 3 days ago
CA $957
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Sep. 25 from Philadelphia to Frankfurt, returning Tue, Sep. 30, priced at CA $957 found 3 days ago
United
Mon, Sep. 22 - Tue, Sep. 30
PHL
Philadelphia
FRA
Frankfurt
CA $1,059 Roundtrip, found 3 days ago
CA $1,059
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep. 22 from Philadelphia to Frankfurt, returning Tue, Sep. 30, priced at CA $1,059 found 3 days ago
United
Mon, Sep. 22 - Fri, Oct. 3
PHL
Philadelphia
FRA
Frankfurt
CA $1,059 Roundtrip, found 3 days ago
CA $1,059
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep. 22 from Philadelphia to Frankfurt, returning Fri, Oct. 3, priced at CA $1,059 found 3 days ago
Air Canada
Sat, Nov. 22 - Sun, Nov. 30
PHL
Philadelphia
FRA
Frankfurt
CA $1,106 Roundtrip, found 2 days ago
CA $1,106
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov. 22 from Philadelphia to Frankfurt, returning Sun, Nov. 30, priced at CA $1,106 found 2 days ago
American Airlines
Thu, Sep. 25 - Tue, Sep. 30
PHL
Philadelphia
FRA
Frankfurt
CA $1,130 Roundtrip, found 3 days ago
CA $1,130
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep. 25 from Philadelphia to Frankfurt, returning Tue, Sep. 30, priced at CA $1,130 found 3 days ago
British Airways
Thu, Sep. 25 - Tue, Sep. 30
PHL
Philadelphia
FRA
Frankfurt
CA $1,132 Roundtrip, found 3 days ago
CA $1,132
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Sep. 25 from Philadelphia to Frankfurt, returning Tue, Sep. 30, priced at CA $1,132 found 3 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Frankfurt (FRA)

May is typically the cheapest month to fly

From CA $623 - CA $1,497 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.