Cheap flights from Madrid to Merrimack Valley from CA $402

View CA $402 flight on Fri, Sep. 5, 2025Opens in a new window

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Cheap flights from Madrid (MAD) to Merrimack Valley (BOS)

Prices were available within the past 7 days and start at CA $402 for one-way flights and CA $757 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, Oct. 12 - Thu, Oct. 16
MAD
Madrid
BOS
Boston
CA $757 Roundtrip, just found
CA $757
Roundtrip
just found
Select TAP Portugal flight, departing Sun, Oct. 12 from Madrid to Boston, returning Thu, Oct. 16, priced at CA $757 just found
British Airways
Thu, Sep. 4 - Wed, Sep. 17
MAD
Madrid
BOS
Boston
CA $775 Roundtrip, found 4 days ago
CA $775
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Sep. 4 from Madrid to Boston, returning Wed, Sep. 17, priced at CA $775 found 4 days ago
TAP Portugal
Sat, Sep. 6 - Wed, Sep. 10
MAD
Madrid
BOS
Boston
CA $780 Roundtrip, found 5 hours ago
CA $780
Roundtrip
found 5 hours ago
Select TAP Portugal flight, departing Sat, Sep. 6 from Madrid to Boston, returning Wed, Sep. 10, priced at CA $780 found 5 hours ago
Aer Lingus
Sat, Sep. 6 - Wed, Sep. 10
MAD
Madrid
BOS
Boston
CA $787 Roundtrip, found 5 hours ago
CA $787
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Sat, Sep. 6 from Madrid to Boston, returning Wed, Sep. 10, priced at CA $787 found 5 hours ago
Scandinavian Airlines
Sun, Oct. 12 - Thu, Oct. 16
MAD
Madrid
BOS
Boston
CA $845 Roundtrip, just found
CA $845
Roundtrip
just found
Select Scandinavian Airlines flight, departing Sun, Oct. 12 from Madrid to Boston, returning Thu, Oct. 16, priced at CA $845 just found
Lufthansa
Thu, Aug. 28 - Mon, Sep. 1
MAD
Madrid
BOS
Boston
CA $848 Roundtrip, found 5 days ago
CA $848
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Aug. 28 from Madrid to Boston, returning Mon, Sep. 1, priced at CA $848 found 5 days ago
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