HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$339+ Cheap flights from Hilton Head Island to San Diego (HHH - SAN)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
HHH — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hilton Head Island to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Hilton Head Island to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hilton Head Island (HHH) to San Diego (SAN). 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 11, 2025.

Round-trip from

$339
(United Airlines)
From Hilton Head Island to San Diego
Search Deals

Find flight deals from Hilton Head Island to San Diego

Cheapest flights from Hilton Head Island to San Diego
Explore the most affordable flight options available from Hilton Head Island to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/2412:06 pmHHH - SAN
1 stop10h 03mUnited Airlines
Mon 9/2910:30 pmSAN - HHH
1 stop9h 46mUnited Airlines
Deal found 9/8$339
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/911:57 amHHH - SAN
1 stop10h 34mUnited Airlines
Tue 10/149:20 pmSAN - HHH
1 stop10h 56mUnited Airlines
Deal found 9/11$574
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2712:21 pmHHH - SAN
1 stop10h 10mUnited Airlines
Tue 9/3010:30 pmSAN - HHH
1 stop9h 46mUnited Airlines
Deal found 9/11$993

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilton Head Island to San Diego 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 11, 2025.
Use the filters below to find and compare flights from Hilton Head Island to San Diego that are best for you.

Fly from

Hilton Head Island

Fly to

San Diego

Route

Depart

Return

Price

Hilton Head IslandSan Diego

HHH - SAN

HHHSAN

Hilton Head Island

Wed 9/24

12:06 pm-7:09 pm

1 stop10h 03m

San Diego

Mon 9/29

10:30 pm-11:16 am

1 stop9h 46m

$339

Hilton Head IslandSan Diego

HHH - SAN

HHHSAN

Hilton Head Island

Thu 10/9

11:57 am-7:31 pm

1 stop10h 34m

San Diego

Tue 10/14

9:20 pm-11:16 am

1 stop10h 56m

$574

Hilton Head IslandSan Diego

HHH - SAN

HHHSAN

Hilton Head Island

Sat 9/27

12:21 pm-7:31 pm

1 stop10h 10m

San Diego

Tue 9/30

10:30 pm-11:16 am

1 stop9h 46m

$993

Hilton Head IslandSan Diego

HHH - SAN

HHHSAN

Hilton Head Island

Sun 9/21

2:36 pm-8:29 pm

1 stop8h 53m

$515

Hilton Head IslandSan Diego

HHH - SAN

HHHSAN

Hilton Head Island

Sun 9/21

12:14 pm-9:47 pm

2 stops12h 33m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Hilton Head Island to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego 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 San Diego

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

Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to San Diego (average of $286). Flying from Hilton Head Island to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from HHH to SAN?

Find hourly flight availability from Hilton Head Island to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilton Head Island to San Diego as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Hilton Head Island to San Diego. 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 San Diego?

    United Airlines can get you from Hilton Head Island to San Diego in just under 10h 03m. Your travel time can differ by up to . Hilton Head Island and San Diego are separated by a distance of 2116 mi.

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

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

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

    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 San Diego.

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

    Yes. Cheapflights offers flight deals from Hilton Head Island to San Diego 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 San Diego?

    Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to San Diego (average of $286). Flying from Hilton Head Island to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hilton Head Island to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Las Vegas flights
Charlotte to Los Angeles flights
Charleston to Las Vegas flights
Charlotte to San Francisco flights
Charlotte to Ontario flights
Charlotte to San Diego flights
Greenville to Las Vegas flights
Savannah to Las Vegas flights
Charlotte to Santa Ana flights
Columbia to Las Vegas flights
Myrtle Beach to Las Vegas flights
Charlotte to Sacramento flights
Charleston to San Francisco flights
Charleston to Los Angeles flights
Charlotte to Burbank flights
Charleston to San Diego flights
Charlotte to Fresno flights
Savannah to Los Angeles flights
Greenville to Los Angeles flights
Savannah to San Francisco flights
Charlotte to San Jose flights
Savannah to Ontario flights
Savannah to San Diego flights
Charlotte to Palm Springs flights
Greenville to San Francisco flights
Greenville to Ontario flights
Columbia to Los Angeles flights
Augusta to Las Vegas flights
Myrtle Beach to San Diego flights
Myrtle Beach to Los Angeles flights
Charlotte to Reno flights
Augusta to Los Angeles flights
Greenville to San Diego flights
Charleston to Palm Springs flights
Myrtle Beach to San Francisco flights
Columbia to San Francisco flights
Savannah to Santa Ana flights
Myrtle Beach to Ontario flights
Charleston to Sacramento flights
Charleston to Santa Ana flights
Greenville to Sacramento flights
Charleston to Ontario flights
Charleston to San Jose flights
Charleston to Reno flights
Greenville to Palm Springs flights
Charlotte to Santa Barbara flights
Charlotte to Oakland flights
Charlotte to Long Beach flights
Columbia to Ontario flights
Columbia to San Diego flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.