Cheapest return flights from Philadelphia (PHL) to Brussels (BRU), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Sep 08 Sep Air France
04 Sep 07 Sep Air Canada
13 Sep 16 Sep Frontier Airlines
06 Sep 08 Sep Frontier Airlines
07 Sep 10 Sep Frontier Airlines
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deals for one-way flights from Philadelphia to Brussels in September.

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Updated Aug 28, 2026.

About these fares

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