AirHint found the following cheapest return flights from Austin (AUS) to Madrid (MAD) in May 2026 (see full year).
Return flights
| 03 May - 11 May | Finnair | ||
| 07 May - 11 May | Spirit Airlines | ||
| 22 May - 27 May | Spirit Airlines | ||
| 31 May - 07 Jun | Spirit Airlines |
Also check the deals for one-way flights from Austin to Madrid in May.
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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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