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

Return flights

28 Jul - 04 Aug	British Airways
29 Jul - 05 Aug	Air Canada
30 Jul - 06 Aug	British Airways
27 Jul - 03 Aug	British Airways
31 Jul - 07 Aug	Air Canada
23 Jul - 06 Aug	Air Canada
20 Jul - 03 Aug	British Airways
08 Jul - 15 Jul	Air Canada
05 Jul - 15 Jul	Air Canada
09 Jul - 16 Jul	Air Canada
09 Jul - 23 Jul	British Airways
10 Jul - 17 Jul	British Airways
06 Jul - 20 Jul	British Airways
12 Jul - 19 Jul	Air Canada
08 Jul - 18 Jul	Air Canada
03 Jul - 13 Jul	Air Canada
11 Jul - 18 Jul	Lufthansa

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

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 July from 658€

Return flights