AirHint found the following cheapest return flights from Phoenix (PHX) to Paris (CDG) in October 2025 (see full year).

Return flights

03 Oct - 10 Oct	Frontier Airlines
22 Oct - 29 Oct	Frontier Airlines
17 Oct - 26 Oct	Frontier Airlines
15 Oct - 22 Oct	Frontier Airlines
05 Oct - 12 Oct	Frontier Airlines
02 Oct - 10 Oct	Frontier Airlines
09 Oct - 16 Oct	Frontier Airlines
12 Oct - 01 Nov	WestJet
18 Oct - 27 Oct	WestJet
21 Oct - 28 Oct	WestJet
03 Oct - 11 Oct	Frontier Airlines
22 Oct - 15 Nov	jetBlue
23 Oct - 06 Nov	WestJet
28 Oct - 04 Nov	Air France
12 Oct - 01 Nov	Air France	direct
30 Oct - 06 Nov	Air France	direct
23 Oct - 06 Nov	Delta	direct

Also check the deals for one-way flights from Phoenix to Paris 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 Phoenix to Paris in October from $648

Return flights