Cheapest return flights from Cologne to Philadelphia in July from 596€

Best time to book flights for Cologne (CGN) to Philadelphia (PHL) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Philadelphia (PHL) in July 2025 (see full year).

Return flights

31 Jul - 11 Aug British Airways
06 Jul - 20 Jul British Airways

Also check the deals for one-way flights from Cologne to Philadelphia in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia