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

Return flights

16 Oct - 23 Oct	TAP
25 Oct - 10 Nov	TAP
17 Oct - 24 Oct	Scandinavian Airlines
19 Oct - 08 Nov	Scandinavian Airlines
18 Oct - 23 Oct	Scandinavian Airlines
16 Oct - 08 Nov	Scandinavian Airlines
04 Oct - 10 Oct	Turkish Airlines
15 Oct - 20 Oct	TAP
08 Oct - 11 Oct	Turkish Airlines
24 Oct - 29 Oct	Turkish Airlines
15 Oct - 19 Oct	Aer Lingus
25 Oct - 29 Oct	Turkish Airlines
16 Oct - 19 Oct	Austrian Airlines
31 Oct - 07 Nov	TAP
30 Oct - 01 Nov	Air Canada

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 $416

Return flights