Cheap Flights from San Francisco to Hilo from $217

Frequently Asked Questions

• What are the cheapest flights from San Francisco to Hilo (SFO-ITO)?

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as $217 on Cheapest nonstop routes (e.g. SFO to ITO on Thu, Nov 12), while Alaska Airlines offers Cheapest nonstop round-trips from $423 departing on Mon, Nov 2 and returning on Mon, Nov 9.

• Which airlines offer flights from San Francisco to Hilo?

  At the moment, several airlines serve connecting flights from San Francisco to Hilo, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from San Francisco to Hilo?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Hilo 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 San Francisco to Hilo?

  To find best deals on flights from San Francisco to Hilo, 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, Nov 12, with one-way flights priced at just $217.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
  · 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 Hilo travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from San Francisco (SFO) to Hilo (ITO) the cheapest?

  The cheapest months to fly from San Francisco to Hilo is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Francisco to Hilo on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from San Francisco to Hilo on October 26, 2026 with Alaska Airlines, with prices starting at $205.

• Which airports can I fly into Hilo from San Francisco?

  You can arrive at any of the following airports in Hilo: Hilo International Airport (ITO). Flights from San Francisco International Airport to Hilo International Airport (SFO-ITO) are by far the most popular option for this route.

• Is there any time difference between San Francisco and Hilo?

  The time difference between Hilo and San Francisco is 2h.

• How do I change or cancel my ticket from San Francisco to Hilo?

  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 San Francisco to Hilo?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Francisco to Hilo is $380. Fares vary by travel date, airline and availability.

• How do I book flights from San Francisco to Hilo on Trip.com?

  Enter San Francisco and Hilo, 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.