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Cheap flights from Boston (BOS) to Madrid (MAD)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Madrid (MAD)

How to find the cheapest flight from Boston (BOS) to Madrid (MAD)
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How to find the cheapest flight from Boston (BOS) to Madrid (MAD)
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How to find the cheapest flight from Boston (BOS) to Madrid (MAD)
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Cheap flights from Boston to Madrid in October , November 2026

26 Oct - 26 Nov $ 419.00
BOS
Boston
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
BOS
Boston
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19 Oct - 19 Nov $ 428.00
BOS
Boston
TAP Portugal
1 STOPS
MAD
Madrid
MAD
Madrid
TAP Portugal
1 STOPS
BOS
Boston
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27 Oct - 03 Nov $ 1,527.00
BOS
Boston
Finnair
DIRECT
MAD
Madrid
MAD
Madrid
Finnair
DIRECT
BOS
Boston
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Last minute flights from Boston to Madrid

24 Oct - 31 Oct $ 610.00
BOS
Boston
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
BOS
Boston
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24 Oct - 31 Oct $ 610.00
BOS
Boston
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
BOS
Boston
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27 Oct - 31 Oct $ 2,150.00
BOS
Boston
Aer Lingus
DIRECT
MAD
Madrid
MAD
Madrid
Aer Lingus
DIRECT
BOS
Boston
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One-way flights to Madrid from Boston

11:10 PM - 6:00 PM
TAP Portugal
1 Stops
16h 10m
BOS - MAD
$ 308
Kiwi
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7:00 PM - 7:10 AM
TAP Portugal
1 Stops
9h 30m
BOS - MAD
$ 318
Kiwi
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8:15 PM - 8:15 PM
Iberia Airlines
0 Stops
6h 50m
BOS - MAD
$ 426
Kiwi
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How to find the cheapest flight from Boston (BOS) to Madrid (MAD)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Madrid (MAD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Madrid (MAD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.