Cheapest return flights from Chicago to Athens in September from 442€
AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH)
in September 2025 (see full year ).
Return flights
09 Sep
- 25 Sep
Spirit Airlines
442 €
16 Sep
- 24 Sep
Spirit Airlines
445 €
19 Sep
- 26 Sep
Spirit Airlines
450 €
05 Sep
- 17 Sep
Spirit Airlines
470 €
23 Sep
- 07 Oct
Spirit Airlines
472 €
04 Sep
- 16 Sep
Spirit Airlines
473 €
04 Sep
- 11 Sep
Spirit Airlines
474 €
02 Sep
- 24 Sep
Spirit Airlines
475 €
22 Sep
- 03 Oct
Scandinavian Airlines
475 €
05 Sep
- 19 Sep
Scandinavian Airlines
483 €
05 Sep
- 16 Sep
Spirit Airlines
486 €
14 Sep
- 23 Sep
Spirit Airlines
489 €
11 Sep
- 11 Oct
Scandinavian Airlines
505 €
20 Sep
- 04 Oct
Scandinavian Airlines
507 €
25 Sep
- 04 Oct
Scandinavian Airlines
529 €
25 Sep
- 06 Oct
Scandinavian Airlines
529 €
24 Sep
- 06 Oct
Spirit Airlines
533 €
05 Sep
- 03 Oct
Spirit Airlines
566 €
27 Sep
- 05 Oct
Scandinavian Airlines
578 €
26 Sep
- 04 Oct
Spirit Airlines
582 €
Also check the deals for one-way flights from Chicago to Athens in September .
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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