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

Return flights

01 Oct - 07 Oct	Air Canada
27 Oct - 03 Nov	jetBlue
08 Oct - 15 Oct	jetBlue
21 Oct - 28 Oct	jetBlue
14 Oct - 21 Oct	United
02 Oct - 09 Oct	jetBlue
28 Oct - 04 Nov	jetBlue
15 Oct - 22 Oct	Delta
22 Oct - 29 Oct	Delta
20 Oct - 27 Oct	jetBlue
13 Oct - 20 Oct	United
16 Oct - 23 Oct	Delta
30 Oct - 06 Nov	Delta
26 Oct - 02 Nov	Delta
29 Oct - 05 Nov	jetBlue
25 Oct - 01 Nov	Delta
30 Oct - 03 Nov	Delta

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

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 Washington to Nice in October from $508

Return flights