AirHint found the following cheapest return flights from Duesseldorf (DUS) to Lisbon (LIS) in July 2026 (see full year).

Return flights

07 Jul - 24 Jul	TAP	direct
07 Jul - 17 Jul	TAP	direct
22 Jul - 31 Jul	TAP	direct
19 Jul - 22 Jul	TAP	direct
08 Jul - 12 Jul	TAP	direct
31 Jul - 04 Aug	TAP	direct
19 Jul - 09 Aug	TAP	direct
17 Jul - 20 Jul	TAP	direct
17 Jul - 21 Jul	TAP	direct
23 Jul - 05 Aug	TAP	direct
20 Jul - 27 Jul	TAP	direct
10 Jul - 02 Aug	TAP	direct
18 Jul - 22 Jul	TAP	direct
19 Jul - 31 Jul	TAP
28 Jul - 11 Aug	TAP	direct
23 Jul - 08 Aug	TAP
17 Jul - 09 Aug	TAP
17 Jul - 09 Aug	Eurowings	direct

Also check the deals for one-way flights from Duesseldorf to Lisbon 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 Duesseldorf to Lisbon in July from $208

Return flights