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

Return flights

03 Jun - 10 Jun	Spirit Airlines
09 Jun - 22 Jul	United
10 Jun - 22 Jul	Air Canada
10 Jun - 23 Jun	Air Canada
09 Jun - 23 Jun	Air Canada
01 Jun - 25 Jun	Air Canada
06 Jun - 22 Jul	United
13 Jun - 22 Jun	Air Canada
06 Jun - 20 Jun	United
12 Jun - 20 Jun	United
13 Jun - 20 Jun	United
11 Jun - 18 Jun	Turkish Airlines
16 Jun - 23 Jun	Turkish Airlines
26 Jun - 03 Jul	Turkish Airlines

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

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 June from 759€

Return flights