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Flights from Hilo to Ontario

Find the cheapest flight options from Hilo to Ontario over the next three months. Book one-way tickets from ₹ 17,456 and round-trip tickets from ₹ 31,044.

      • ITO 11:11
        9h 17m
        1 stop
        ONT 22:28
        Hilo - Ontario | Thu, Jan 15 | Hawaiian Airlines
        ONT 07:00
        7h 56m
        1 stop
        ITO 12:56
        Ontario - Hilo | Wed, Jan 21 | Hawaiian Airlines
        ₹ 31,044 ₹ 92,094
        66% OFF
        66% OFF
        ₹ 92,094 ₹ 31,044
      • ITO 11:11
        9h 17m
        1 stop
        ONT 22:28
        Hilo - Ontario | Thu, Jan 29 | Hawaiian Airlines
        ONT 08:30
        9h 43m
        1 stop
        ITO 16:13
        Ontario - Hilo | Wed, Feb 4 | Hawaiian Airlines
        ₹ 43,474 ₹ 92,094
        53% OFF
        53% OFF
        ₹ 92,094 ₹ 43,474
      • ITO 09:29
        10h 39m
        1 stop
        ONT 22:08
        Hilo - Ontario | Wed, Dec 24 | Hawaiian Airlines
        ONT 07:00
        10h 14m
        1 stop
        ITO 15:14
        Ontario - Hilo | Wed, Dec 31 | Hawaiian Airlines
        ₹ 45,153 ₹ 92,094
        51% OFF
        51% OFF
        ₹ 92,094 ₹ 45,153
      • ITO 12:43
        7h 25m
        1 stop
        ONT 22:08
        Hilo - Ontario | Thu, Dec 25 | Hawaiian Airlines
        ONT 09:00
        10h 51m
        1 stop
        ITO 17:51
        Ontario - Hilo | Wed, Dec 31 | United Airlines
        ₹ 46,438
        50% OFF
        ₹ 92,094 ₹ 46,438
      • ITO 12:09
        8h 19m
        1 stop
        ONT 22:28
        Hilo - Ontario | Fri, Jan 16 | Hawaiian Airlines
        ONT 08:30
        9h 43m
        1 stop
        ITO 16:13
        Ontario - Hilo | Mon, Jan 19 | Hawaiian Airlines
        ₹ 50,929
        45% OFF
        ₹ 92,094 ₹ 50,929
      • ITO 06:00
        14h 8m
        1 stop
        ONT 22:08
        Hilo - Ontario | Tue, Dec 30 | Hawaiian Airlines
        ONT 07:00
        10h 14m
        1 stop
        ITO 15:14
        Ontario - Hilo | Fri, Jan 2 | Hawaiian Airlines
        ₹ 59,377
        36% OFF
        ₹ 92,094 ₹ 59,377
      • ITO 11:11
        9h 17m
        1 stop
        ONT 22:28
        Hilo - Ontario | Sat, Jan 10 | Alaska Airlines
        ONT 16:42
        7h 52m
        1 stop
        ITO 22:34
        Ontario - Hilo | Sun, Jan 11 | Alaska Airlines
        ₹ 59,428
        35% OFF
        ₹ 92,094 ₹ 59,428
      • ITO 15:44
        28h 24m
        1 stop
        ONT 22:08
        Hilo - Ontario | Wed, Dec 24 | Alaska Airlines
        ONT 07:00
        10h 14m
        1 stop
        ITO 15:14
        Ontario - Hilo | Wed, Dec 31 | Hawaiian Airlines
        ₹ 59,784
        35% OFF
        ₹ 92,094 ₹ 59,784
      • ITO 06:00
        14h 8m
        1 stop
        ONT 22:08
        Hilo - Ontario | Tue, Dec 30 | Alaska Airlines
        ONT 08:45
        8h 29m
        1 stop
        ITO 15:14
        Ontario - Hilo | Fri, Jan 2 | Hawaiian Airlines
        ₹ 61,973
        33% OFF
        ₹ 92,094 ₹ 61,973
      • ITO 07:42
        12h 26m
        1 stop
        ONT 22:08
        Hilo - Ontario | Sun, Dec 21 | Hawaiian Airlines
        ONT 18:30
        26h 44m
        1 stop
        ITO 19:14
        Ontario - Hilo | Sun, Dec 28 | United Airlines
        ₹ 64,466
        30% OFF
        ₹ 92,094 ₹ 64,466
      • ITO 13:00
        17h 25m
        1 stop
        ONT Invalid Date
        Hilo - Ontario | Thu, Dec 11 | Normal Airline
        ONT 15:00
        6h
        Direct
        ITO 16:00
        Ontario - Hilo | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Hilo to Ontario are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Hilo to Ontario

The distance between Hilo and Ontario is 4,008.24km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is February.

Cheapest one-way flight price₹ 17,456
Cheapest return ticket price₹ 31,044
Off-season travel monthFebruary
Peak season for travelDecember
Flight distance4,008.24km

Find the best time to fly from Hilo to Ontario

The cheapest time for Hilo to Ontario flights: Jan 11 to Jan 18 — one way flight prices from ₹ 17,455.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Hilo to Ontario, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Hilo (ITO) to Ontario (ONT)?

    Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as ₹ 17,456 on Cheapest nonstop routes (e.g. ITO to ONT on Thu, Jan 15), while Hawaiian Airlines offers Cheapest nonstop round-trips from ₹ 31,044 departing on Thu, Jan 15 and returning on Wed, Jan 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hilo to Ontario 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.
  • To find best deals on flights from Hilo to Ontario, 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, Jan 15, with one-way flights priced at just ₹ 17,456.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian 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 Ontario travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hilo to Ontario is February, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hilo to Ontario on December 24, 2025 with Hawaiian Airlines, with prices starting at ₹ 45,152.
  • The time difference between Ontario and Hilo is 2h.
  • Tickets can only be changed or cancelled 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.

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