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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 September , October 2026

29 Sep - 09 Oct $ 685.00
BOS
Boston
Air France
DIRECT
MAD
Madrid
MAD
Madrid
Air France
DIRECT
BOS
Boston
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26 Sep - 14 Oct $ 758.00
BOS
Boston
Air Canada
1 STOPS
MAD
Madrid
MAD
Madrid
Air Canada
2 STOPS
BOS
Boston
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26 Sep - 14 Oct $ 1,000.00
BOS
Boston
Aer Lingus
DIRECT
MAD
Madrid
MAD
Madrid
Aer Lingus
DIRECT
BOS
Boston
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Last minute flights from Boston to Madrid

28 Sep - 30 Sep $ 938.00
BOS
Boston
Air Canada
1 STOPS
MAD
Madrid
MAD
Madrid
Air Canada
1 STOPS
BOS
Boston
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27 Sep - 01 Oct $ 1,128.00
BOS
Boston
TAP Portugal
1 STOPS
MAD
Madrid
MAD
Madrid
TAP Portugal
1 STOPS
BOS
Boston
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29 Sep - 30 Sep $ 2,577.00
BOS
Boston
Finnair
DIRECT
MAD
Madrid
MAD
Madrid
Finnair
DIRECT
BOS
Boston
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One-way flights to Madrid from Boston

5:30 PM - 5:30 PM
KLM Royal Dutch Airlines
0 Stops
6h 50m
BOS - MAD
$ 427
Kiwi
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5:30 PM - 5:30 PM
KLM Royal Dutch Airlines
0 Stops
6h 50m
BOS - MAD
$ 427
Kiwi
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10:31 PM - 10:31 PM
JetBlue Airways
0 Stops
6h 59m
BOS - MAD
$ 452
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.