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Cheap flights from Ontario to Hilton Head Island from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hilton Head Island departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Hilton Head Island

Cheap round-trip flights

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American Airlines Logo
11:12 pm - 10:24 amONT-HHH
8h 12m1 stop
American Airlines Logo
4:10 pm - 8:15 pmHHH-ONT
7h 05m1 stop
$519American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
8:02 pm - 10:24 amONT-HHH
11h 22m2 stops
American Airlines Logo
4:10 pm - 8:15 pmHHH-ONT
7h 05m1 stop
$524American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
8:02 pm - 10:24 amONT-HHH
11h 22m2 stops
American Airlines Logo
4:10 pm - 9:40 pmHHH-ONT
8h 30m2 stops
$556American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
11:12 pm - 10:24 amONT-HHH
8h 12m1 stop
American Airlines Logo
4:10 pm - 8:15 pmHHH-ONT
7h 05m1 stop
$607American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
8:02 pm - 10:24 amONT-HHH
11h 22m2 stops
American Airlines Logo
4:10 pm - 8:15 pmHHH-ONT
7h 05m1 stop
$612American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
8:02 pm - 10:24 amONT-HHH
11h 22m2 stops
American Airlines Logo
4:10 pm - 9:40 pmHHH-ONT
8h 30m2 stops
$617American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
1:00 pm - 1:52 pmONT-HHH
21h 52m2 stops
United Airlines Logo
3:00 pm - 10:26 pmHHH-ONT
10h 26m1 stop
$708United Airlines
Find Deal
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
7:00 am - 1:52 pmONT-HHH
27h 52m1 stop
United Airlines Logo
3:00 pm - 10:26 pmHHH-ONT
10h 26m1 stop
$768United Airlines
Find Deal
Tue, Apr 7 - Mon, Apr 13
American Airlines Logo
6:11 am - 6:09 pmONT-HHH
8h 58m2 stops
American Airlines Logo
2:51 pm - 9:11 pmHHH-ONT
9h 20m1 stop
$1,369American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
American Airlines Logo
6:11 am - 6:09 pmONT-HHH
8h 58m2 stops
American Airlines Logo
6:40 pm - 9:57 amHHH-ONT
18h 17m2 stops
$1,383American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30

American Airlines flights from Ontario to Hilton Head Island

Our best American Airlines deals on Ontario to Hilton Head Island flight tickets
American Airlines
Mar 10
ONT11:12 pmOntario
8h 12m
1 stop
HHH10:24 amHilton Head Island
Mar 11
HHH4:10 pmHilton Head Island
7h 05m
1 stop
ONT8:15 pmOntario
$519
Find similar
American Airlines
Mar 10
ONT8:02 pmOntario
11h 22m
2 stops
HHH10:24 amHilton Head Island
Mar 11
HHH4:10 pmHilton Head Island
7h 05m
1 stop
ONT8:15 pmOntario
$524
Find similar
American Airlines
Mar 10
ONT8:02 pmOntario
11h 22m
2 stops
HHH10:24 amHilton Head Island
Mar 11
HHH4:10 pmHilton Head Island
8h 30m
2 stops
ONT9:40 pmOntario
$556
Find similar

United Airlines flights from Ontario to Hilton Head Island

Our best United Airlines deals on Ontario to Hilton Head Island flight tickets
United Airlines
Apr 7
ONT1:00 pmOntario
21h 52m
2 stops
HHH1:52 pmHilton Head Island
Apr 13
HHH3:00 pmHilton Head Island
10h 26m
1 stop
ONT10:26 pmOntario
$708
Find similar
United Airlines
Apr 7
ONT7:00 amOntario
27h 52m
1 stop
HHH1:52 pmHilton Head Island
Apr 13
HHH3:00 pmHilton Head Island
10h 26m
1 stop
ONT10:26 pmOntario
$768
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hilton Head Island 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Ontario to Hilton Head Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

11:12 pm-10:24 am

1 stop8h 12m

Hilton Head Island

Wed 3/11

4:10 pm-8:15 pm

1 stop7h 05m

$519

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

8:02 pm-10:24 am

2 stops11h 22m

Hilton Head Island

Wed 3/11

4:10 pm-8:15 pm

1 stop7h 05m

$524

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

8:02 pm-10:24 am

2 stops11h 22m

Hilton Head Island

Wed 3/11

4:10 pm-9:40 pm

2 stops8h 30m

$556

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

11:12 pm-10:24 am

1 stop8h 12m

Hilton Head Island

Wed 3/11

4:10 pm-8:15 pm

1 stop7h 05m

$607

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

8:02 pm-10:24 am

2 stops11h 22m

Hilton Head Island

Wed 3/11

4:10 pm-8:15 pm

1 stop7h 05m

$612

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 3/10

8:02 pm-10:24 am

2 stops11h 22m

Hilton Head Island

Wed 3/11

4:10 pm-9:40 pm

2 stops8h 30m

$617

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 4/7

1:00 pm-1:52 pm

2 stops21h 52m

Hilton Head Island

Mon 4/13

3:00 pm-10:26 pm

1 stop10h 26m

$708

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 4/7

7:00 am-1:52 pm

1 stop27h 52m

Hilton Head Island

Mon 4/13

3:00 pm-10:26 pm

1 stop10h 26m

$768

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 11/25

6:11 am-6:09 pm

2 stops8h 58m

Hilton Head Island

Sun 11/30

2:51 pm-9:11 pm

1 stop9h 20m

$1,369

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 11/25

6:11 am-6:09 pm

2 stops8h 58m

Hilton Head Island

Sun 11/30

6:40 pm-9:57 am

2 stops18h 17m

$1,383

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Ontario to Hilton Head Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Hilton Head Island?

The cheapest day to depart from Ontario to Hilton Head Island is on a Friday. Travelers who choose to depart for Hilton Head Island on a Friday will often find tickets for as low as $520. On the other hand, Saturday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $626.

What is the cheapest time of day to depart on your flight to Hilton Head Island?

Flying to Hilton Head Island from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $519 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $586 on average. Flights to Hilton Head Island from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Ontario to Hilton Head Island

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Hilton Head Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Hilton Head Island (ONT to HHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Hilton Head Island

Direct flights

None
There are no direct flights from Ontario to Hilton Head Island. There are no popular flight routes from Ontario to Hilton Head Island.
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  • How far is Ontario to Hilton Head Island by plane?

    The distance between Ontario and Hilton Head Island is about 2125.5 mi. A reasonable flight in good conditions will take 8h 12m.

  • When did momondo last update prices for flights from Ontario Airport to Hilton Head Island Airport?

    Prices for flights from Ontario Airport to Hilton Head Island Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Hilton Head Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hilton Head Island Airport.

  • What documentation or ID do you need to fly to Hilton Head Island Airport?

    The necessary travel and health documents for your Hilton Head Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Hilton Head Island?

Book flights to Hilton Head Island if you plan to visit one of these locations
Beaufort
Bluffton
Daufuskie Island

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Hilton Head Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Hilton Head Island. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Hilton Head Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Hilton Head Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Hilton Head Island?

momondo provides multiple filters to help you find the best flight to Hilton Head Island from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Hilton Head Island right now. Can momondo alert me if prices change?

Price alerts on flights to Hilton Head Island from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Hilton Head Island trip

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