Cheapest return flights from Atlanta (ATL) to Madrid (MAD), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Sep 30 Sep Air Canada
23 Sep 20 Oct American Airlines
14 Sep 18 Sep jetBlue
16 Sep 22 Sep Frontier Airlines
14 Sep 29 Oct Frontier Airlines
16 Sep 03 Oct Frontier Airlines
25 Sep 04 Oct jetBlue
13 Sep 17 Sep Frontier Airlines
16 Sep 24 Sep Frontier Airlines
07 Sep 19 Oct TAP
09 Sep 15 Sep Frontier Airlines
07 Sep 10 Sep jetBlue
26 Sep 07 Oct Delta
Direct Flight
25 Sep 11 Oct Frontier Airlines
23 Sep 20 Oct Virgin Atlantic
Direct Flight
21 Sep 30 Sep Delta
Direct Flight
01 Sep 09 Sep Frontier Airlines
04 Sep 15 Sep Frontier Airlines
25 Sep 04 Oct Virgin Atlantic
Direct Flight
25 Sep 11 Oct Virgin Atlantic
Direct Flight
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deals for one-way flights from Atlanta to Madrid in September.

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Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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