Lisbon (LIS) to Boston (BOS) flight deal in economy from $512
$738 USD
-31%$512 USD
Verified 1 day agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
24% of dates checked are available within 10% of the lowest price
Saturday, January 30th, 2027
7 round-trip options
Returning
Thu, Feb 4, 2027•5 Day Trip
$516 USD
Returning
Fri, Feb 5, 2027•6 Day Trip
$516 USD
Returning
Sun, Feb 7, 2027•8 Day Trip
$516 USD
Returning
Tue, Feb 9, 2027•10 Day Trip
$755 USD
Returning
Wed, Feb 10, 2027•11 Day Trip
$765 USD
Returning
Fri, Feb 12, 2027•13 Day Trip
$668 USD
Returning
Sat, Feb 13, 2027•14 Day Trip
$652 USD