Boston to Kauai Flights (BOS-LIH) from $245

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Selected fares from Boston to Kauai

The cheapest prices found with in the last 7 days for return flights were $523 and $245 for one-way flights to Kauai for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Aug 20 - Mon, Sep 9
BOS
Logan Intl.
LIH
Lihue
$523 Roundtrip, found 1 day ago
$523
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Aug 20 from Logan Intl. to Lihue, returning Mon, Sep 9, priced at $523 found 1 day ago
United
Tue, Feb 18 - Wed, Feb 19
BOS
Logan Intl.
LIH
Lihue
$532 Roundtrip, found 1 hour ago
$532
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Feb 18 from Logan Intl. to Lihue, returning Wed, Feb 19, priced at $532 found 1 hour ago
American Airlines
Tue, Feb 18 - Wed, Feb 19
BOS
Logan Intl.
LIH
Lihue
$537 Roundtrip, found 1 hour ago
$537
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Feb 18 from Logan Intl. to Lihue, returning Wed, Feb 19, priced at $537 found 1 hour ago

Save more with Kauai Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
OUTRIGGER Kauaʻi Beach Resort & Spa

OUTRIGGER Kauaʻi Beach Resort & Spa

4 out of 5
Save 100% on your flight
per person
Jun 22 - Jun 29
Roundtrip flight included
Boston (BOS) to Lihue (LIH)
The Royal Sonesta Kaua'i Resort Lihue

The Royal Sonesta Kaua'i Resort Lihue

4 out of 5
per person
Jun 22 - Jun 29
Roundtrip flight included
Boston (BOS) to Lihue (LIH)
Hilton Garden Inn Kauai Wailua Bay, HI

Hilton Garden Inn Kauai Wailua Bay, HI

3.5 out of 5
per person
Jun 22 - Jun 29
Roundtrip flight included
Boston (BOS) to Lihue (LIH)
Kauai Shores Hotel

Kauai Shores Hotel

3.5 out of 5
per person
Jun 22 - Jun 29
Roundtrip flight included
Boston (BOS) to Lihue (LIH)
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