Cheap flights from The Big Island to Ontario (ONT) from $141

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
KOA — ONT
may. 27 — jun. 31

How far in advance should I book a flight from The Big Island to Ontario?

To save up to 44% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from The Big Island to Ontario from $273 1-2 weeks out and tickets from $368 for flights departing within the next 72 hours.

What is the cheapest month to fly from The Big Island to Ontario?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Ontario. Flights to Ontario from The Big Island in January are about $314 on average during January, but can be found for as low as $99.

When is the cheapest time to fly from The Big Island to Ontario (FUI - ONT)?

When flying from The Big Island to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from The Big Island to Ontario

Explore cheap flight options specifically provided by Delta for the route between The Big Island and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from The Big Island to Ontario. Come back soon if you're not finding the exact deal you're looking for.
jue. 7/49:40 pmKOA - ONT
1 stop10h 23mDelta
mié. 7/106:53 amONT - KOA
1 stop13h 14mDelta
Deal found 5/21$363
mar. 6/119:40 pmKOA - ONT
1 stop10h 20mDelta
mar. 6/187:00 amONT - KOA
1 stop13h 04mDelta
Deal found 5/21$562
mar. 6/119:40 pmKOA - ONT
2 stops11h 37mDelta
mar. 6/187:00 amONT - KOA
1 stop13h 04mDelta
Deal found 5/21$617
mar. 6/119:40 pmKOA - ONT
2 stops11h 37mDelta
mar. 6/185:35 amONT - KOA
2 stops15h 55mDelta
Deal found 5/21$772

Cheap Alaska Airlines flights from The Big Island to Ontario

Explore cheap flight options specifically provided by Alaska Airlines for the route between The Big Island and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Have a look at some of the cheapest available Alaska Airlines flights departing from The Big Island and landing in Ontario. Check back soon if you're not seeing flights that suit your needs.
mié. 8/148:11 pmKOA - ONT
1 stop24h 48mAlaska Airlines
mié. 8/216:00 amONT - KOA
1 stop18h 03mAlaska Airlines
Deal found 5/21$399
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
mar. 6/48:09 pmONT - KOA
1 stop18h 01mAlaska Airlines
Deal found 5/20$458
jue. 8/293:10 pmKOA - ONT
1 stop29h 49mAlaska Airlines
lun. 9/98:49 pmONT - KOA
1 stop18h 41mAlaska Airlines
Deal found 5/21$459
lun. 6/33:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
vie. 6/78:09 pmONT - KOA
1 stop17h 58mAlaska Airlines
Deal found 5/21$539
dom. 7/148:11 pmKOA - ONT
1 stop9h 54mAlaska Airlines
mié. 7/248:20 pmONT - KOA
1 stop27h 40mAlaska Airlines
Deal found 5/22$543
jue. 6/208:11 pmKOA - ONT
1 stop24h 48mAlaska Airlines
dom. 6/239:09 pmONT - KOA
1 stop26h 51mAlaska Airlines
Deal found 5/22$570
mié. 8/148:11 pmKOA - ONT
1 stop9h 54mAlaska Airlines
mié. 8/2111:30 amONT - KOA
2 stops12h 33mAlaska Airlines
Deal found 5/21$587
sáb. 7/138:11 pmKOA - ONT
1 stop9h 54mAlaska Airlines
mié. 7/248:20 pmONT - KOA
1 stop27h 40mAlaska Airlines
Deal found 5/22$611
jue. 6/201:59 pmKOA - ONT
1 stop16h 06mAlaska Airlines
dom. 6/239:09 pmONT - KOA
1 stop22h 05mAlaska Airlines
Deal found 5/21$675

Cheap The Big Island to Ontario flights in May & June 2024

Find cheap flight options from The Big Island to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on mayo 22, 2024.
Check out some of the best flight deals from The Big Island to Ontario in 2024. Check back in a little while for more flight options.
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
mar. 6/48:09 pmONT - KOA
1 stop18h 01mAlaska Airlines
Deal found 5/20$458
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
dom. 6/26:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 5/21$459
dom. 5/2611:05 amKOA - ONT
1 stop19h 00mAlaska Airlines
dom. 6/26:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 5/21$489
vie. 6/2810:45 pmKOA - ONT
1 stop9h 18mUnited Airlines
mar. 7/91:47 pmONT - KOA
1 stop8h 32mUnited Airlines
Deal found 5/21$508
jue. 6/2010:50 pmKOA - ONT
1 stop20h 37mUnited Airlines
dom. 6/235:50 amONT - KOA
1 stop8h 35mUnited Airlines
Deal found 5/21$529
lun. 6/33:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
vie. 6/78:09 pmONT - KOA
1 stop17h 58mAlaska Airlines
Deal found 5/21$539
mar. 6/119:40 pmKOA - ONT
1 stop10h 20mDelta
mar. 6/187:00 amONT - KOA
1 stop13h 04mDelta
Deal found 5/21$562
jue. 6/208:11 pmKOA - ONT
1 stop24h 48mAlaska Airlines
dom. 6/239:09 pmONT - KOA
1 stop26h 51mAlaska Airlines
Deal found 5/22$570
jue. 6/2010:50 pmKOA - ONT
1 stop20h 37mUnited Airlines
jue. 6/276:10 amONT - KOA
1 stop8h 20mUnited Airlines
Deal found 5/21$571

The Big Island to Ontario 2024 flight deals

Discover exclusive flight deals for travel between The Big Island and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Check out some of the best flight deals from The Big Island to Ontario in 2024. Check back in a little while for more flight options.
jue. 7/49:40 pmKOA - ONT
1 stop10h 23mDelta
mié. 7/106:53 amONT - KOA
1 stop13h 14mDelta
Deal found 5/21$363
mié. 8/148:11 pmKOA - ONT
1 stop24h 48mAlaska Airlines
mié. 8/216:00 amONT - KOA
1 stop18h 03mAlaska Airlines
Deal found 5/21$399
lun. 10/288:50 amITO - ONT
1 stop9h 10mHawaiian Airlines
lun. 11/48:40 amONT - ITO
1 stop13h 00mHawaiian Airlines
Deal found 5/21$422
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
mar. 6/48:09 pmONT - KOA
1 stop18h 01mAlaska Airlines
Deal found 5/20$458
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
dom. 6/26:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 5/21$459
dom. 5/2611:05 amKOA - ONT
1 stop19h 00mAlaska Airlines
dom. 6/26:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 5/21$489
vie. 6/2810:45 pmKOA - ONT
1 stop9h 18mUnited Airlines
mar. 7/91:47 pmONT - KOA
1 stop8h 32mUnited Airlines
Deal found 5/21$508
jue. 6/2010:50 pmKOA - ONT
1 stop20h 37mUnited Airlines
dom. 6/235:50 amONT - KOA
1 stop8h 35mUnited Airlines
Deal found 5/21$529
lun. 6/33:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
vie. 6/78:09 pmONT - KOA
1 stop17h 58mAlaska Airlines
Deal found 5/21$539

The Big Island to Ontario flights leaving soon

Find last-minute flight options from The Big Island to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Check out these flights departing soon from The Big Island to Ontario. Users should examine the flight details to ensure there are no surprises.
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
mar. 6/48:09 pmONT - KOA
1 stop18h 01mAlaska Airlines
Deal found 5/20$458
mar. 5/283:11 pmKOA - ONT
1 stop14h 54mAlaska Airlines
dom. 6/26:00 amONT - KOA
1 stop12h 48mAlaska Airlines
Deal found 5/21$459

One-way flights to Ontario from The Big Island

Search for one-way flight options from The Big Island to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Users in need of a one-way flight from The Big Island to Ontario can choose from these deals. Those seeking round-trip flights from The Big Island to Ontario should utilize the search form at the the top of the page.
lun. 9/99:45 pmKOA - ONT
1 stop9h 50mDelta
Deal found 5/21$141
vie. 6/2110:50 pmKOA - ONT
1 stop10h 35mUnited Airlines
Deal found 5/22$164
mar. 6/49:40 pmKOA - ONT
1 stop9h 23mDelta
Deal found 5/21$165
mié. 8/289:01 amKOA - ONT
1 stop9h 54mHawaiian Airlines
Deal found 5/21$174
mié. 7/31:59 pmKOA - ONT
1 stop16h 06mAlaska Airlines
Deal found 5/22$198
mié. 5/299:40 pmKOA - ONT
1 stop9h 24mDelta
Deal found 5/22$204
jue. 8/812:29 pmKOA - ONT
1 stop27h 46mAlaska Airlines
Deal found 5/22$207
mié. 5/298:42 pmKOA - ONT
2 stops12h 31mDelta
Deal found 5/22$209
vie. 6/79:40 pmKOA - ONT
1 stop10h 20mDelta
Deal found 5/21$210

Find flights from The Big Island to Ontario within your budget

Customize your flight search to find flights from The Big Island to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$363 - $993

Route

Depart

Return

Price

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

jue. 7/4

1 stop10h 23m

Ontario

mié. 7/10

1 stop13h 14m

$363

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

mié. 8/14

1 stop24h 48m

Ontario

mié. 8/21

1 stop18h 03m

$399

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

lun. 10/28

1 stop9h 10m

Ontario

lun. 11/4

1 stop13h 00m

$422

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

jue. 8/29

1 stop29h 49m

Ontario

lun. 9/9

1 stop18h 41m

$459

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

vie. 6/28

1 stop9h 18m

Ontario

mar. 7/9

1 stop8h 32m

$508

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

jue. 6/20

1 stop20h 37m

Ontario

dom. 6/23

1 stop8h 35m

$529

Kona IntlOntario

KOA - ONT

KOAONT

Kona Intl

mar. 6/11

1 stop10h 20m

Ontario

mar. 6/18

1 stop13h 04m

$562

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

lun. 10/28

2 stops13h 18m

Ontario

lun. 11/4

1 stop10h 20m

$792

Hilo IntlOntario

ITO - ONT

ITOONT

Hilo Intl

lun. 10/28

2 stops14h 07m

Ontario

lun. 11/4

2 stops30h 44m

$993

Flights are sorted by cheapest first

Deals found on 5/21

No data available for this route at this time. Please check back soon.

Best time to book a flight from The Big Island to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from The Big Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated mayo 22, 2024.
Read through reviews of airlines operating flights from The Big Island to Ontario, such as Delta, Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

8.1
Very good
9,171 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

8.0
Very good
10,585 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

8.0
Very good
2,295 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

7.4
Good
10,870 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

7.3
Good
14,421 reviews
8.1
Very good
9,171 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

We paid $161 for two exit row seats thinking there’d be extra leg room and not be cramped! The price we paid was a rip-off for these seats and the plane was extremely narrow and cramped. The male crew were okay but not super-friendly. When we picked up our luggage at baggage claim, someone ripped my luggage with a knife or blunt object and destroyed it!! I will be filling a claim for this and took pictures. I heard great reviews about this airline but am disappointed.

Related info for your journey

Find useful and relevant information for your journey from The Big Island to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Ontario from The Big Island?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from The Big Island to Ontario.

  • Can I find flights from The Big Island to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from The Big Island to Ontario for under $400. The cheapest flight booked recently is on Delta for just $363, but on average you can expect to pay $535.

  • Are there last-minute flights available from The Big Island to Ontario for under $500?

    There are currently 2+ open flights from The Big Island to Ontario within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from The Big Island to Ontario one-way?

    $141 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Hawaiian Airlines, with prices starting from $164 and $174, respectively.

  • What does KOA to ONT mean?

    KOA stands for Kona Intl Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Hilo Intl Airport (ITO), Waimea (Kamuela) Waimea Kohala Airport (MUE), Hawi Upolu Point Airport (UPP), Waikoloa Village Airport (WKL).

  • Can I find deals for flights from The Big Island to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your The Big Island to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from The Big Island to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter The Big Island to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from The Big Island to Ontario that include hotel bookings?

    Yes. In addition to deals on The Big Island to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from The Big Island to Ontario.

  • Can I find deals for business class flights from The Big Island to Ontario?

    Yes. Cheapflights offers flight deals from The Big Island to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from The Big Island to Ontario that allow pets onboard?

    Many airlines flying from The Big Island to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from The Big Island to Ontario?

    Yes, you can often find last-minute deals on The Big Island to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the The Big Island to Ontario flight deals updated?

    The The Big Island to Ontario flight deals you see on this page were last updated on 5/21.

  • When is the best time to book a flight from The Big Island to Ontario?

    Currently, October is the cheapest month in which you can book a flight from The Big Island to Ontario (average of $238). Flying from The Big Island to Ontario in June is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for The Big Island to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from The Big Island to Ontario

Discover the top 2 airlines that operate flights from The Big Island to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$238Average$628FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from The Big Island to Ontario by cabin class

Find flights from The Big Island to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from The Big Island to Ontario?

Cheapflights makes it easy to find The Big Island to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from The Big Island to Ontario?

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 The Big Island to Ontario.

Can Cheapflights find flights from The Big Island to Ontario with no change fees?

Yes, we can. To see specific flights from The Big Island to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from The Big Island to Ontario become cheaper?

Yes, Cheapflights offers price alerts on The Big Island to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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