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Cheap flights from Ontario to Hilton Head Island from $318

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 5/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Hilton Head Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 pm - 12:37 pm
ONT
-
HHH
9h 38m
2 stops
American Airlines Logo
2:58 pm - 9:07 pm
HHH
-
ONT
9h 09m
1 stop
$438American Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
10:26 pm - 10:32 am
ONT
-
HHH
9h 06m
1 stop
American Airlines Logo
2:58 pm - 9:07 pm
HHH
-
ONT
9h 09m
1 stop
$458American Airlines
Wed, May 6 - Wed, May 13
American Airlines Logo
11:59 pm - 12:37 pm
ONT
-
HHH
9h 38m
2 stops
American Airlines Logo
5:04 pm - 11:46 pm
HHH
-
ONT
9h 42m
2 stops
$473American Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
5:00 am - 2:21 pm
ONT
-
HHH
30h 21m
2 stops
United Airlines Logo
3:05 pm - 10:46 pm
HHH
-
ONT
10h 41m
1 stop
$566United Airlines
Sat, May 23 - Thu, May 28
United Airlines Logo
5:10 am - 2:16 pm
ONT
-
HHH
30h 06m
2 stops
United Airlines Logo
3:05 pm - 10:31 pm
HHH
-
ONT
10h 26m
1 stop
$682United Airlines
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
1:34 pm - 2:16 pm
ONT
-
HHH
21h 42m
2 stops
United Airlines Logo
3:05 pm - 12:38 pm
HHH
-
ONT
24h 33m
2 stops
$755United Airlines
Tue, Apr 14 - Fri, Apr 17
United Airlines Logo
6:30 am - 2:21 pm
ONT
-
HHH
28h 51m
1 stop
United Airlines Logo
3:05 pm - 10:46 pm
HHH
-
ONT
10h 41m
1 stop
$764United Airlines
Thu, Jun 18 - Mon, Jun 22
United Airlines Logo
5:10 am - 2:16 pm
ONT
-
HHH
30h 06m
2 stops
United Airlines Logo
3:05 pm - 10:31 pm
HHH
-
ONT
10h 26m
1 stop
$766United Airlines
Tue, Apr 14 - Fri, Apr 17
United Airlines Logo
1:40 pm - 2:11 pm
ONT
-
HHH
21h 31m
2 stops
United Airlines Logo
3:08 pm - 12:38 pm
HHH
-
ONT
24h 30m
2 stops
$774United Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
7:12 pm - 11:10 am
ONT
-
HHH
12h 58m
2 stops
American Airlines Logo
5:21 pm - 11:59 pm
HHH
-
ONT
9h 38m
2 stops
$782American Airlines
Thu, Jun 18 - Mon, Jun 22

American Airlines flights from Ontario to Hilton Head Island

Our best American Airlines deals on Ontario to Hilton Head Island flight tickets
American Airlines
Apr 17
ONT11:59 pmOntario
13h 35m
2 stops
HHH4:34 pmHilton Head Island
Apr 21
HHH2:54 pmHilton Head Island
8h 33m
1 stop
ONT8:27 pmOntario
$424
American Airlines
May 6
ONT11:59 pmOntario
9h 38m
2 stops
HHH12:37 pmHilton Head Island
May 13
HHH2:58 pmHilton Head Island
9h 09m
1 stop
ONT9:07 pmOntario
$438
American Airlines
May 6
ONT10:26 pmOntario
9h 06m
1 stop
HHH10:32 amHilton Head Island
May 13
HHH2:58 pmHilton Head Island
9h 09m
1 stop
ONT9:07 pmOntario
$458

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
ONT5:10 amOntario
30h 06m
2 stops
HHH2:16 pmHilton Head Island
Apr 21
HHH3:05 pmHilton Head Island
10h 26m
1 stop
ONT10:31 pmOntario
$682
United Airlines
Jun 18
ONT6:30 amOntario
28h 51m
1 stop
HHH2:21 pmHilton Head Island
Jun 22
HHH3:05 pmHilton Head Island
10h 41m
1 stop
ONT10:46 pmOntario
$764
United Airlines
May 9
ONT1:40 pmOntario
21h 31m
2 stops
HHH2:11 pmHilton Head Island
May 16
HHH3:08 pmHilton Head Island
24h 30m
2 stops
ONT12:38 pmOntario
$774

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 March 22, 2026.
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

Cheapest round-trip

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Wed 5/6

11:59 pm-12:37 pm

2 stops9h 38m

Hilton Head Island

Wed 5/13

2:58 pm-9:07 pm

1 stop9h 09m

$438
Quickest round-trip

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Wed 5/6

10:26 pm-10:32 am

1 stop9h 06m

Hilton Head Island

Wed 5/13

2:58 pm-9:07 pm

1 stop9h 09m

$458

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Wed 5/6

11:59 pm-12:37 pm

2 stops9h 38m

Hilton Head Island

Wed 5/13

5:04 pm-11:46 pm

2 stops9h 42m

$473

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Sat 5/23

5:00 am-2:21 pm

2 stops30h 21m

Hilton Head Island

Thu 5/28

3:05 pm-10:46 pm

1 stop10h 41m

$566

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 4/7

5:10 am-2:16 pm

2 stops30h 06m

Hilton Head Island

Tue 4/21

3:05 pm-10:31 pm

1 stop10h 26m

$682

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 4/14

1:34 pm-2:16 pm

2 stops21h 42m

Hilton Head Island

Fri 4/17

3:05 pm-12:38 pm

2 stops24h 33m

$755

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Thu 6/18

6:30 am-2:21 pm

1 stop28h 51m

Hilton Head Island

Mon 6/22

3:05 pm-10:46 pm

1 stop10h 41m

$764

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Tue 4/14

5:10 am-2:16 pm

2 stops30h 06m

Hilton Head Island

Fri 4/17

3:05 pm-10:31 pm

1 stop10h 26m

$766

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Sat 5/9

1:40 pm-2:11 pm

2 stops21h 31m

Hilton Head Island

Sat 5/16

3:08 pm-12:38 pm

2 stops24h 30m

$774

OntarioHilton Head Island

ONT - HHH

ONTHHH

Ontario

Thu 6/18

7:12 pm-11:10 am

2 stops12h 58m

Hilton Head Island

Mon 6/22

5:21 pm-11:59 pm

2 stops9h 38m

$782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hilton Head Island from

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 airline that flies from Ontario to Hilton Head Island?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Ontario to Hilton Head Island

What airlines fly to Hilton Head Island?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Hilton Head Island from Ontario according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Hilton Head Island. Keep in mind that there are 7 different airlines that fly to Hilton Head Island on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

21h 31m

Direct flights

None
The fastest flight from Ontario to Hilton Head Island takes 21h 31m
There are no direct flights from Ontario to Hilton Head Island. There are no popular flight routes from Ontario to Hilton Head Island.
Search flight deals

  • 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 21h 31m.

  • 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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