AirHint found the following cheapest return flights from Dublin (DUB) to Philadelphia (PHL) in July 2026 (see full year).

Return flights

25 Jul - 01 Aug	jetBlue
29 Jul - 05 Aug	jetBlue
30 Jul - 02 Aug	jetBlue
17 Jul - 28 Jul	Air Canada
01 Jul - 19 Jul	Lufthansa
13 Jul - 31 Jul	Air Canada
10 Jul - 18 Jul	United
02 Jul - 06 Jul	American Airlines	direct
07 Jul - 15 Aug	Lufthansa
05 Jul - 15 Aug	Air Canada
25 Jul - 01 Aug	American Airlines	direct
29 Jul - 05 Aug	American Airlines	direct
10 Jul - 18 Jul	Finnair	direct
13 Jul - 31 Jul	Finnair	direct
01 Jul - 19 Jul	Finnair	direct
07 Jul - 15 Aug	Finnair	direct
05 Jul - 15 Aug	Finnair	direct

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

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.

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

Return flights