What are the cheapest airlines flying from Seattle to Hilton Head Island round-trip?

American Airlines, at $309, was found to be the cheapest airline from Seattle to Hilton Head Island. An alternate airline flying to your destination would be United Airlines. These flights start at 48% lower than the current average price 3 months from now.

What is the cheapest day to fly from Seattle to Hilton Head Island?

Travelers seeking maximum savings on their Seattle to Hilton Head Island flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Hilton Head Island ranges from 2.4 - 7.8 inches per month. August is typically the wettest month, when rainfall can reach 7.8 in. November is typically the driest time to visit Hilton Head Island when rainfall is around 2.4 in.

If weather is an important factor for your trip to Hilton Head Island, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest day to fly round-trip from Seattle to Hilton Head Island?

Travelers have found that booking a Saturday departure is the best way to save up to 59% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Seattle to Hilton Head Island?

November is one of the best times of the year to fly to Hilton Head Island from Seattle. Prices for November average $595 per person but you can even find prices for as low as $321. The most expensive prices can be found in the month of April. Opting for a November flight can save you 51% on your journey compared to booking in April

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

One of the essential ways to save on airfare from Seattle to Hilton Head Island is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 1% on airfare.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Seattle to Hilton Head Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$214+ Flights from Seattle to Hilton Head Island

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Cheap flight deals from Seattle to Hilton Head Island

Round-trip from	$309 (American Airlines)
One-way from	$214 (American Airlines)
Popular in	April
Cheapest in	November
Average price	$383

From Seattle/Tacoma Intl to Hilton Head Island

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One-way flight from Seattle/Tacoma Intl to Hilton Head Island

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Highest demand for flights based on searches. 20% potential increase in price ($157 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Seattle to Hilton Head Island

Cheapest flights from Seattle to Hilton Head Island
Explore the most affordable flight options available from Seattle to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Thu 12/47:32 amSEA - HHH

1 stop6h 58mAmerican Airlines

Wed 12/104:09 pmHHH - SEA

1 stop7h 49mAmerican Airlines

Deal found 7/29

$309

Thu 8/215:14 pmSEA - HHH

3 stops39h 07mUnited Airlines

Tue 8/2612:02 pmHHH - SEA

2 stops24h 41mUnited Airlines

Deal found 7/30

$951

Best flights from Seattle to Hilton Head Island
Discover carefully curated flight deals from Seattle to Hilton Head Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 12/47:32 amSEA - HHH

1 stop6h 58mAmerican Airlines

Wed 12/104:09 pmHHH - SEA

1 stop7h 49mAmerican Airlines

Deal found 7/29

$309

Thu 8/215:14 pmSEA - HHH

3 stops39h 07mUnited Airlines

Tue 8/2612:02 pmHHH - SEA

2 stops24h 41mUnited Airlines

Deal found 7/30

$951

Last-minute flights from Seattle to Hilton Head Island
Discover last-minute flight deals from Seattle to Hilton Head Island. Data last updated July 30, 2025 and is based on user searches.

Thu 8/2111:30 pmSEA - HHH

2 stops12h 35mAmerican Airlines

Tue 8/263:35 pmHHH - SEA

1 stop9h 25mAmerican Airlines

Deal found 7/30

$369

Thu 8/215:14 pmSEA - HHH

3 stops39h 07mUnited Airlines

Tue 8/2612:02 pmHHH - SEA

2 stops24h 41mUnited Airlines

Deal found 7/30

$951

One-way flights from Seattle to Hilton Head Island
Search for one-way flight options from Seattle to Hilton Head Island. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Sun 9/76:00 amSEA - HHH

1 stop8h 50mAmerican Airlines

Deal found 7/30

$214

Sun 9/77:34 pmSEA - HHH

2 stops12h 51mUnited Airlines

Deal found 7/30

$319

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Hilton Head Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleHilton Head Island

SEA - HHH

SEAHHH

Seattle/Tacoma Intl

Thu 12/4

7:32 am-5:30 pm

1 stop6h 58m

Hilton Head Island

Wed 12/10

4:09 pm-8:58 pm

1 stop7h 49m

$309

SeattleHilton Head Island

SEA - HHH

SEAHHH

Seattle/Tacoma Intl

Thu 8/21

5:14 pm-11:21 am

3 stops39h 07m

Hilton Head Island

Tue 8/26

12:02 pm-9:43 am

2 stops24h 41m

$951

SeattleHilton Head Island

SEA - HHH

SEAHHH

Seattle/Tacoma Intl

Sun 9/7

6:00 am-5:50 pm

1 stop8h 50m

$214

SeattleHilton Head Island

SEA - HHH

SEAHHH

Seattle/Tacoma Intl

Sun 9/7

7:34 pm-11:25 am

2 stops12h 51m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

Have a flexible travel schedule? Discover the best time to fly to Hilton Head Island from Seattle 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 Seattle to Hilton Head Island

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Hilton Head Island (average of $275). Flying from Seattle to Hilton Head Island in March is currently the most expensive (average of $480). 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.

Reviews of airlines servicing Hilton Head Island

See what other customers who have flown with United Airlines and American Airlines from Seattle to Hilton Head Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What are the cheapest airlines flying from Seattle to Hilton Head Island round-trip?
American Airlines, at $309, was found to be the cheapest airline from Seattle to Hilton Head Island. An alternate airline flying to your destination would be United Airlines. These flights start at 48% lower than the current average price 3 months from now.
Can I find deals for flights from Seattle to Hilton Head Island that include hotel bookings?
Yes. In addition to deals on Seattle to Hilton Head Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Hilton Head Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hilton Head Island.
Can I find deals for business class flights from Seattle to Hilton Head Island?
Yes. Cheapflights offers flight deals from Seattle to Hilton Head Island 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 Seattle to Hilton Head Island?
Currently, January is the cheapest month in which you can book a flight from Seattle to Hilton Head Island (average of $275). Flying from Seattle to Hilton Head Island in March is currently the most expensive (average of $480). 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

Beaufort

Bluffton

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Top airline flying from Seattle to Hilton Head Island

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$308	Average$530	FlexibilityNo cancel fee	On-time71%

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$214+ Cheap flights from Seattle to Hilton Head Island (SEA - HHH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Hilton Head Island with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Hilton Head Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Hilton Head Island

Cheapest flights from Seattle to Hilton Head IslandExplore the most affordable flight options available from Seattle to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Seattle to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Hilton Head Island that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Hilton Head Island from Seattle with our price prediction graph.

Cheapflights Insights

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

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

Reviews of airlines servicing Hilton Head Island

See what other customers who have flown with United Airlines and American Airlines from Seattle to Hilton Head Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Seattle to Hilton Head Island round-trip?

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

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

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

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

Traveling to a place near Hilton Head Island?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Hilton Head Island

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Hilton Head Island

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Book with Flexibility

Travel Smart

Cheapest flights from Seattle to Hilton Head Island
Explore the most affordable flight options available from Seattle to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.