To save on the cost of your flight from Boston to Kaua'i, book at least 30 days before your planned departure. Booking around this time can save you about 66% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $654 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $948.
January is one of the best times of the year to fly to Kaua'i from Boston. Prices for January average $738 per person but you can even find prices for as low as $269. The most expensive prices can be found in the month of July. Opting for a January flight can save you 35% on your journey compared to booking in July
When flying from Boston to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$523 - $655
Route
Depart
Return
Price
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 9/24
1 stop15h 41m
Lihue
Mon 9/30
1 stop11h 56m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 9/17
1 stop17h 33m
Lihue
Tue 9/24
2 stops14h 20m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 9/24
2 stops16h 05m
Lihue
Mon 9/30
2 stops16h 16m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 9/24
1 stop17h 33m
Lihue
Mon 9/30
2 stops14h 20m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Mon 9/16
1 stop14h 50m
Lihue
Mon 9/23
1 stop16h 30m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Sat 5/11
1 stop32h 37m
Lihue
Fri 5/24
1 stop12h 49m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 10/1
1 stop14h 04m
Lihue
Tue 10/8
2 stops20h 30m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Tue 10/1
2 stops15h 34m
Lihue
Tue 10/8
2 stops20h 30m
Boston Logan IntlLihue
BOS - LIH
BOSLIH
Boston Logan Intl
Sat 8/31
2 stops25h 04m
Lihue
Wed 9/11
2 stops15h 33m
No data available for this route at this time. Please check back soon.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Crew
Food
Entertainment
Boarding
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Kaua'i. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Kaua'i.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Kaua'i flexibly with Cheapflights today.
Of course! You can now track prices for flights from Boston to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.