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

Return flights

01 Mar - 10 Mar	Austrian Airlines
24 Mar - 31 Mar	Air Canada
03 Mar - 10 Mar	Delta
10 Mar - 17 Mar	Delta
16 Mar - 23 Mar	Air France
17 Mar - 24 Mar	Delta
18 Mar - 25 Mar	Air Canada
08 Mar - 17 Mar	British Airways
02 Mar - 09 Mar	British Airways
04 Mar - 11 Mar	British Airways
25 Mar - 08 Apr	Turkish Airlines
25 Mar - 01 Apr	Delta
27 Mar - 03 Apr	Turkish Airlines
26 Mar - 02 Apr	Turkish Airlines
31 Mar - 07 Apr	Turkish Airlines
30 Mar - 06 Apr	Turkish Airlines
29 Mar - 05 Apr	British Airways
28 Mar - 04 Apr	KLM
28 Mar - 11 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 $499

Return flights