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

Return flights

06 Dec - 14 Dec	Frontier Airlines
10 Dec - 10 Jan	Frontier Airlines
12 Dec - 13 Jan	Spirit Airlines
03 Dec - 10 Dec	Turkish Airlines
10 Dec - 17 Dec	Air Canada
16 Dec - 18 Jan	jetBlue
29 Dec - 08 Jan	Turkish Airlines
16 Dec - 08 Jan	Spirit Airlines
12 Dec - 11 Jan	jetBlue
13 Dec - 12 Jan	jetBlue
13 Dec - 14 Jan	jetBlue
12 Dec - 12 Jan	jetBlue
29 Dec - 10 Jan	Turkish Airlines
10 Dec - 17 Dec	Royal Jordanian	direct
11 Dec - 25 Dec	Iberia
17 Dec - 24 Dec	Royal Jordanian	direct
17 Dec - 31 Dec	Air Serbia
16 Dec - 30 Dec	Spirit Airlines
21 Dec - 29 Dec	TAP
18 Dec - 30 Dec	Royal Jordanian

Also check the deals for one-way flights from Chicago to Amman in December.

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 December from $708

Return flights