Alicante (ALC) to Boston (BOS) flight deal in economy from $389
$788 USD
-51%$389 USD
Verified about 5 hours agoSeptember 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
9 round-trip options
Returning
Sat, Oct 3, 2026•5 Day Trip
$1,141 USD
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Sun, Oct 4, 2026•6 Day Trip
$658 USD
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Mon, Oct 5, 2026•7 Day Trip
$698 USD
Returning
Tue, Oct 6, 2026•8 Day Trip
$698 USD
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Wed, Oct 7, 2026•9 Day Trip
$658 USD
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Thu, Oct 8, 2026•10 Day Trip
$652 USD
Returning
Sat, Oct 10, 2026•12 Day Trip
$716 USD
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Sun, Oct 11, 2026•13 Day Trip
$716 USD
Returning
Mon, Oct 12, 2026•14 Day Trip
$698 USD