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$449+ Cheap flights from Hilton Head Island to Ontario (HHH - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HHH — ONT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Hilton Head Island to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hilton Head Island (HHH) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$449
(United Airlines)
From Hilton Head Island to Ontario
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Find flight deals from Hilton Head Island to Ontario

Cheapest flights from Hilton Head Island to Ontario
Explore the most affordable flight options available from Hilton Head Island to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:57 amHHH - ONT
2 stops12h 27mUnited Airlines
Mon 10/66:27 pmONT - HHH
2 stops13h 49mUnited Airlines
Deal found 9/13$449
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:21 pmHHH - ONT
2 stops11h 03mUnited Airlines
Tue 10/76:36 pmONT - HHH
2 stops13h 40mUnited Airlines
Deal found 9/13$494

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilton Head 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Hilton Head Island to Ontario that are best for you.

Fly from

Hilton Head Island

Fly to

Ontario

Route

Depart

Return

Price

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Fri 10/3

11:57 am-9:24 pm

2 stops12h 27m

Ontario

Mon 10/6

6:27 pm-11:16 am

2 stops13h 49m

$449

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Sat 10/4

12:21 pm-8:24 pm

2 stops11h 03m

Ontario

Tue 10/7

6:36 pm-11:16 am

2 stops13h 40m

$494

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Sat 12/6

2:17 pm-9:07 pm

1 stop9h 50m

$624

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Tue 12/9

3:27 pm-7:39 pm

1 stop7h 12m

$654

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Fri 12/5

3:27 pm-7:39 pm

1 stop7h 12m

$689

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Thu 12/11

2:17 pm-11:55 pm

2 stops12h 38m

$694

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Wed 12/10

3:27 pm-7:39 pm

1 stop7h 12m

$834

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Mon 12/8

12:52 pm-7:39 pm

1 stop9h 47m

$834

Hilton Head IslandOntario

HHH - ONT

HHHONT

Hilton Head Island

Sun 12/7

12:21 pm-10:15 pm

2 stops12h 54m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Hilton Head Island to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hilton Head 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.

Cheapflights Insights

Everything you need to know about your flight from Hilton Head Island to Ontario

What is the cheapest month to book a flight from Hilton Head Island to Ontario?

Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to Ontario (average of $246). Flying from Hilton Head Island to Ontario in March 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.

Related info for your journey

Find useful and relevant information for your journey from Hilton Head Island to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hilton Head Island to Ontario?

    Airlines like United Airlines fly from Hilton Head Island to Ontario in about 12h 27m. The time it takes to get you to your destination can typically vary by up to . The distance between Hilton Head Island and Ontario is about 2126 mi.

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

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

  • How can I find direct flights from Hilton Head Island to Ontario?

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

  • Can I find deals for business class flights from Hilton Head Island to Ontario?

    Yes. Cheapflights offers flight deals from Hilton Head 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.

  • What is the cheapest month to book a flight from Hilton Head Island to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to Ontario (average of $246). Flying from Hilton Head Island to Ontario in March 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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