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Flights to Madrid  |  From Allentown

All fares are indicative. Prices are correct at the date and time last updated.
Flights to Madrid - Cheapest per month
$648 USD
KLM
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Philadelphia Intl16 Dec 2026, 16:35Madrid Barajas17 Dec 2026, 13:4015h 05
2 stops		KLM
Last updated: 12 Hours Ago
Date: 16 Dec
$882 USD
Air France
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Allentown18 Dec 2026, 12:50Madrid Barajas19 Dec 2026, 11:3016h 40
2 stops		Air France
Last updated: 12 Hours Ago
Date: 18 Dec
$887 USD
KLM
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Allentown19 Dec 2026, 18:01Madrid Barajas20 Dec 2026, 19:3519h 34
2 stops		KLM
Last updated: 12 Hours Ago
Date: 19 Dec
$1,089 USD
Air France
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Philadelphia Intl16 Dec 2026, 14:08Madrid Barajas17 Dec 2026, 11:3015h 22
2 stops		Air France
Last updated: 12 Hours Ago
Date: 16 Dec

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