Cheap Flights from Hilton Head Island (HHH) to Pittsburgh (AGC)

Popular airlines from Hilton Head Island Airport (HHH) to Pittsburgh, PA (AGC-Allegheny County)

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Frequently asked questions

How much does a flight from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC) cost?
Secure a cheap one-way flight or cheap return flight from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC)?
Traveling in is a great way to save, as it's the cheapest month for flights between HHH and AGC. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HHH to AGC flight.
How many flights per day from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC)?
Nonstop flights from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HHH to AGC?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC)?
To avoid possible delays on the Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC) last-minute?
Waiting until right before your break to book a flight from HHH to AGC often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a HHH to AGC flight and hotel package?
Opting for a HHH to AGC flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilton Head Island Airport (HHH) to Allegheny County Airport (AGC)?
It's usually possible to cancel or reschedule your HHH to AGC flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Hilton Head Island
Destination airport
Allegheny County
Distance
563 mi

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Hilton Head Island to Pittsburgh Flights

The cheapest times to fly from Hilton Head Island to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hilton Head Island to Pittsburgh are during the month of . You can find some of the cheapest flights from Hilton Head Island to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilton Head Island to Pittsburgh

Sunday is one of the best days to book for cheap flights from Hilton Head Island to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hilton Head Island to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hilton Head Island to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hilton Head Island to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hilton Head Island to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hilton Head Island to Pittsburgh Flights

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*Available to One Key members.