AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH)
in May 2025 (see full year ).
Return flights
07 May
- 14 May
Spirit Airlines
$ 571
05 May
- 20 May
Spirit Airlines
$ 586
07 May
- 21 May
Spirit Airlines
$ 596
06 May
- 14 May
Spirit Airlines
$ 611
08 May
- 13 May
Spirit Airlines
$ 613
10 May
- 20 May
Spirit Airlines
$ 618
08 May
- 15 May
Spirit Airlines
$ 637
04 May
- 20 May
Icelandair
$ 646
04 May
- 14 May
Icelandair
$ 651
14 May
- 23 May
Spirit Airlines
$ 656
21 May
- 11 Jun
Spirit Airlines
$ 712
28 May
- 11 Jun
Spirit Airlines
$ 722
27 May
- 03 Jun
Spirit Airlines
$ 726
30 May
- 06 Jun
Spirit Airlines
$ 727
28 May
- 04 Jun
Spirit Airlines
$ 741
24 May
- 07 Jun
Spirit Airlines
$ 762
25 May
- 07 Jun
Frontier Airlines
$ 766
29 May
- 12 Jun
Spirit Airlines
$ 766
24 May
- 05 Jun
Spirit Airlines
$ 766
29 May
- 07 Jun
Spirit Airlines
$ 777
Also check the deals for one-way flights from Chicago to Athens in May .
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.
