Cheapest one-way flights from Washington (IAD) to Madrid (MAD), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Oct Icelandair
14 Oct Icelandair
07 Oct Icelandair
04 Oct Porter Airlines (Canada) Ltd
18 Oct Frontier Airlines
28 Oct British Airways
18 Oct Iberia
Direct Flight
28 Oct British Airways
Direct Flight
04 Oct Iberia
Direct Flight
05 Oct Iberia
Direct Flight
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deals for return flights from Washington to Madrid in October.

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Updated Jul 13, 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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