Cheap Flights from Boston to Kailua-Kona from $262

Frequently Asked Questions

• What are the cheapest flights from Boston to Kailua-Kona (BOS-KOA)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as $262 on Cheapest nonstop routes (e.g. BOS to KOA on Thu, Sep 3), while American Airlines offers Cheapest nonstop round-trips from $472 departing on Sat, Aug 29 and returning on Sun, Sep 6.

• Which airlines offer direct flights from Boston to Kailua-Kona?

  At the moment, you can catch a nonstop flight from Boston to Kailua-Kona with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Boston to Kailua-Kona?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Kailua-Kona is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Boston to Kailua-Kona?

  To find best deals on flights from Boston to Kailua-Kona, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 3, with one-way flights priced at just $262.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kailua-Kona travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Boston (BOS) to Kailua-Kona (KOA) the cheapest?

  The cheapest months to fly from Boston to Kailua-Kona is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Boston to Kailua-Kona on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Kailua-Kona on August 27, 2026 with American Airlines, with prices starting at $472.

• Which airports can I fly to for Kailua-Kona from Boston?

  You can land at any one of the following hubs in Kailua-Kona, with Boston Logan International Airport to Ellison Onizuka Kona International Airport (BOS-KOA) is by far the most common option on this route: Ellison Onizuka Kona International Airport (KOA).

• Is there any time difference between Boston and Kailua-Kona?

  The time difference between Kailua-Kona and Boston is 5h.

• How do I change or cancel my ticket from Boston to Kailua-Kona?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Boston to Kailua-Kona?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Kailua-Kona is $384. Fares vary by travel date, airline and availability.

• How do I book flights from Boston to Kailua-Kona on Trip.com?

  Enter Boston and Kailua-Kona, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.