Cheapest return flights from Washington to Lisbon in October from 354€

AirHint found the following cheapest return flights from Washington (DCA) to Lisbon (LIS) in October 2025 (see full year).

Return flights

13 Oct - 20 Oct Air Canada
07 Oct - 14 Oct Air Canada
15 Oct - 22 Oct Air Canada
12 Oct - 19 Oct Air Canada
16 Oct - 23 Oct Air Canada
06 Oct - 13 Oct Air Canada
29 Oct - 05 Nov jetBlue
28 Oct - 04 Nov jetBlue
17 Oct - 24 Oct Air Canada
14 Oct - 21 Oct jetBlue
21 Oct - 28 Oct Air Canada
31 Oct - 07 Nov Air Canada
27 Oct - 03 Nov jetBlue
02 Oct - 09 Oct Air Canada
30 Oct - 06 Nov Air Canada
26 Oct - 02 Nov jetBlue
30 Oct - 13 Nov British Airways
25 Oct - 01 Nov British Airways
31 Oct - 04 Nov Delta
27 Oct - 10 Nov British Airways

Also check the deals for one-way flights from Washington to Lisbon in October.

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.

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