KLM Flight 6126 Deals & Information (2026/2027)

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KLM Flight 6126 Route Deals From $332

The cheapest prices found with in the last 7 days for return flights were $381 and $332 for one-way flights to Adolfo Suárez Madrid-Barajas for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 20 - Tue, Apr 28
JFK
John F. Kennedy Intl.
MAD
Adolfo Suárez Madrid-Barajas
$381 Roundtrip, found 1 hour ago
$381
Roundtrip
found 1 hour ago
Select KLM flight, departing Mon, Apr 20 from John F. Kennedy Intl. to Adolfo Suárez Madrid-Barajas, returning Tue, Apr 28, priced at $381 found 1 hour ago