Boston (BOS) to Lihue, Kauai (LIH) flight deal in economy from $550

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
United StatesLIH

Lihue Airport

Lihue, Kauai, United States
$761 USD
-28%$550 USD
Verified 13 days ago
Fair Availability
39% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

6 round-trip options

Returning
Wed, Sep 23, 2026•5 Day Trip
$630 USD
Google Flights
Returning
Fri, Sep 25, 2026•7 Day Trip
$880 USD
Google Flights
Returning
Sun, Sep 27, 2026•9 Day Trip
$602 USD
Google Flights
Returning
Mon, Sep 28, 2026•10 Day Trip
$662 USD
Google Flights
Returning
Wed, Sep 30, 2026•12 Day Trip
$632 USD
Google Flights
Returning
Fri, Oct 2, 2026•14 Day Trip
$690 USD
Google Flights