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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 April , May 2026

30 Apr - 04 May $ 601.00
BOS
Boston
Iberia Airlines
DIRECT
MAD
Madrid
MAD
Madrid
Iberia Airlines
DIRECT
BOS
Boston
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06 Apr - 01 May $ 775.00
BOS
Boston
Avianca
2 STOPS
MAD
Madrid
MAD
Madrid
Avianca
1 STOPS
BOS
Boston
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12 Apr - 09 May $ 1,882.00
BOS
Boston
KLM Royal Dutch Airlines
DIRECT
MAD
Madrid
MAD
Madrid
KLM Royal Dutch Airlines
DIRECT
BOS
Boston
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Last minute flights from Boston to Madrid

12 Apr - 30 Apr $ 703.00
BOS
Boston
TAP Portugal
2 STOPS
MAD
Madrid
MAD
Madrid
TAP Portugal
1 STOPS
BOS
Boston
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22 Apr - 30 Apr $ 776.00
BOS
Boston
Iberia Airlines
DIRECT
MAD
Madrid
MAD
Madrid
Iberia Airlines
DIRECT
BOS
Boston
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12 Apr - 30 Apr $ 915.00
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

5:08 PM - 8:30 PM
KLM Royal Dutch Airlines
1 Stops
10h 47m
BOS - MAD
$ 323
Kiwi
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10:30 PM - 7:45 AM
TAP Portugal
2 Stops
29h 35m
BOS - MAD
$ 351
Kiwi
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9:20 PM - 9:20 PM
Iberia Airlines
0 Stops
7h 10m
BOS - MAD
$ 653
Kiwi
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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)
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.