AirHint found the following cheapest return flights from Houston (HOU) to Athens (ATH) in March 2026 (see full year).

Return flights

05 Mar - 12 Mar	Air Canada
24 Mar - 31 Mar	British Airways
03 Mar - 10 Mar	British Airways
10 Mar - 17 Mar	British Airways
11 Mar - 18 Mar	British Airways
02 Mar - 09 Mar	British Airways
09 Mar - 16 Mar	British Airways
17 Mar - 24 Mar	British Airways
07 Mar - 14 Mar	Air Canada
22 Mar - 29 Mar	Air Canada
25 Mar - 01 Apr	Turkish Airlines
26 Mar - 02 Apr	Turkish Airlines
18 Mar - 01 Apr	British Airways
27 Mar - 03 Apr	Turkish Airlines
28 Mar - 04 Apr	Turkish Airlines

Also check the deals for one-way flights from Houston to Athens in March.

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 Houston to Athens in March from 491€

Return flights