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

Return flights

04 May - 11 May	Turkish Airlines
02 May - 16 May	Turkish Airlines
25 May - 02 Jun	Spirit Airlines
26 May - 03 Jun	WestJet
27 May - 04 Jun	British Airways
25 May - 01 Jun	British Airways
31 May - 08 Jun	British Airways
22 May - 31 May	Spirit Airlines
28 May - 04 Jun	British Airways
28 May - 05 Jun	British Airways
31 May - 07 Jun	British Airways
29 May - 12 Jun	British Airways
30 May - 06 Jun	British Airways
19 May - 26 May	Turkish Airlines
24 May - 31 May	Turkish Airlines

Also check the deals for one-way flights from Houston 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.

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Cheapest return flights from Houston to Athens in May from $662

Return flights