$423 Cheap British Airways flights Ontario (ONT) to Madrid (MAD)

View $423 flight on Wed, Oct 22, 2025Opens in a new window

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$423 Cheap British Airways flights Ontario (ONT) to Madrid (MAD)

Prices were available within the past 7 days and start at $423 for one-way flights and $497 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Oct 22 - Tue, Nov 18
ONT
Ontario
MAD
Madrid
$497 Roundtrip, found 4 hours ago
$497
Roundtrip
found 4 hours ago
Select British Airways flight, departing Wed, Oct 22 from Ontario to Madrid, returning Tue, Nov 18, priced at $497 found 4 hours ago
British Airways
Wed, Oct 22 - Tue, Nov 18
ONT
Ontario
MAD
Madrid
$501 Roundtrip, found 4 hours ago
$501
Roundtrip
found 4 hours ago
Select British Airways flight, departing Wed, Oct 22 from Ontario to Madrid, returning Tue, Nov 18, priced at $501 found 4 hours ago
Flights from Ontario (ONT) to Madrid (MAD)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, United
Popular airline
United
Distance
5793 mi

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