AirHint found the following cheapest return flights from Chicago (ORD) to Amman (AMM) in October 2025 (see full year).

Return flights

12 Oct - 08 Nov	TAP
18 Oct - 02 Nov	Royal Jordanian
02 Oct - 25 Oct	TAP
07 Oct - 19 Nov	Spirit Airlines
02 Oct - 30 Oct	Spirit Airlines
02 Oct - 05 Nov	TAP
22 Oct - 15 Nov	TAP
18 Oct - 29 Oct	TAP
22 Oct - 12 Nov	TAP
15 Oct - 12 Nov	Spirit Airlines
18 Oct - 01 Nov	TAP
01 Oct - 29 Oct	Spirit Airlines
07 Oct - 05 Nov	Etihad Airways
01 Oct - 18 Oct	Etihad Airways
15 Oct - 29 Oct	Spirit Airlines
14 Oct - 31 Oct	Spirit Airlines
01 Oct - 31 Oct	Spirit Airlines
13 Oct - 20 Oct	Spirit Airlines
08 Oct - 15 Oct	Spirit Airlines
13 Oct - 03 Nov	Spirit Airlines

Also check the deals for one-way flights from Chicago to Amman 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 Chicago to Amman in October from $666

Return flights