AirHint found the following cheapest return flights from Austin (AUS) to Athens (ATH) in April 2026 (see full year).

Return flights

15 Apr - 22 Apr	Air Canada
29 Apr - 06 May	Spirit Airlines
01 Apr - 08 Apr	Scandinavian Airlines
28 Apr - 05 May	Spirit Airlines
21 Apr - 13 May	Spirit Airlines
07 Apr - 14 Apr	Scandinavian Airlines
08 Apr - 15 Apr	Lufthansa
07 Apr - 19 Apr	Frontier Airlines
18 Apr - 25 Apr	Spirit Airlines
09 Apr - 16 Apr	Spirit Airlines
06 Apr - 13 Apr	Air Canada
25 Apr - 02 May	Spirit Airlines
16 Apr - 23 Apr	Air Canada
17 Apr - 24 Apr	Spirit Airlines

Also check the deals for one-way flights from Austin to Athens in April.

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 Austin to Athens in April from 492€

Return flights