American AirlinesDepart22:35
Mon, Jan 18LIH → BOS
12h 17m · 2 stops
$281one way, per person
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- Cheapest fare
- $281
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 12h 17m
American Airlines · Mon, Jan 18
from $281
Usually 1+ stop
8,250 km
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Cheapest month to fly from Kauai Island to Boston
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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About flights from Kauai Island to Boston
Kauai Island (LIH) and Boston (BOS) are about 8,250 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 12h 17m. Over the next few months, one-way fares start from $281, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Kauai Island to Boston?
The cheapest one-way fare we've seen recently is $281 with American Airlines, departing Monday, January 18, 2027.
What is the cheapest month to fly from Kauai Island to Boston?
January 2027 currently has the lowest fares, from $281 one way.
Are there direct flights from Kauai Island to Boston?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Kauai Island to Boston?
The quickest journey we've seen takes about 12h 17m. Kauai Island and Boston are around 8,250 km apart.
Which airlines fly from Kauai Island to Boston?
Recent fares on this route were with American Airlines.
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