Cheapest one-way IAH–ATH flights, September

AirHint found the following cheapest one-way flights from Houston (IAH) to Athens (ATH) in September 2026 (see full year).

One-Way flights

23 Sep Frontier Airlines
28 Sep British Airways
29 Sep British Airways
30 Sep British Airways
01 Sep British Airways
16 Sep British Airways
07 Sep British Airways
08 Sep British Airways
13 Sep British Airways
14 Sep British Airways

Also check the deals for return flights from Houston to Athens in September.

Powered by

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Feel free to contact us with any feedback or request another flight research.