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$328+ Cheap flights from Hilton Head Island to Seattle (HHH - SEA)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
HHH — SEA
mai 10 — mai 171
sø. 5/10
sø. 5/17
1 adult, Economy
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Cheap flight deals from Hilton Head Island to Seattle

Cheapest flights from Hilton Head Island to Seattle
Explore the most affordable flight options available from Hilton Head Island to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on april 10, 2026.

This United Airlines deal was found by Cheapflights users on 4/6. 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.
ti. 4/214:11 pm
HHH
-
SEA
1 stop10h 35m
United Airlines
lø. 4/257:37 pm
SEA
-
HHH
2 stops15h 39m
United Airlines
Deal found 4/6$328
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 4/242:58 pm
HHH
-
SEA
1 stop9h 06m
American Airlines
ti. 4/286:00 am
SEA
-
HHH
1 stop8h 21m
American Airlines
Deal found 4/9$343
This United Airlines deal was found by Cheapflights users on 4/9. 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.
ti. 5/53:08 pm
HHH
-
SEA
1 stop10h 39m
United Airlines
lø. 5/97:36 pm
SEA
-
HHH
2 stops15h 35m
United Airlines
Deal found 4/9$392
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 4/2111:17 am
HHH
-
SEA
1 stop10h 27m
American Airlines
lø. 4/256:00 am
SEA
-
HHH
1 stop7h 34m
American Airlines
Deal found 4/6$412
This United Airlines deal was found by Cheapflights users on 4/5. 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.
on. 4/223:05 pm
HHH
-
SEA
1 stop10h 37m
United Airlines
lø. 4/257:37 pm
SEA
-
HHH
2 stops15h 39m
United Airlines
Deal found 4/5$438
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 4/2112:08 pm
HHH
-
SEA
2 stops12h 41m
Delta
lø. 4/2511:11 pm
SEA
-
HHH
2 stops13h 09m
Delta
Deal found 4/6$441
This United Airlines deal was found by Cheapflights users on 4/7. 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.
on. 4/223:05 pm
HHH
-
SEA
1 stop10h 37m
United Airlines
sø. 4/2610:35 pm
SEA
-
HHH
2 stops13h 55m
United Airlines
Deal found 4/7$506

Find flight deals from Hilton Head Island to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hilton Head Island (HHH) to Seattle (SEA). 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 april 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(United Airlines)
Provider with most accurate pricing for Hilton Head Island-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hilton Head Island-Seattle/Tacoma Intl flights.
Search Deals
From Hilton Head Island to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hilton Head Island to Seattle 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 april 10, 2026.
Use the filters below to find and compare flights from Hilton Head Island to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

fr. 4/24

4:11 pm-11:46 pm

1 stop10h 35m

Seattle/Tacoma Intl

ti. 4/28

11:59 pm-3:30 pm

2 stops12h 31m

$328

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

ti. 4/21

4:11 pm-11:46 pm

1 stop10h 35m

Seattle/Tacoma Intl

lø. 4/25

7:37 pm-2:16 pm

2 stops15h 39m

$328

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

ti. 5/5

3:08 pm-10:47 pm

1 stop10h 39m

Seattle/Tacoma Intl

lø. 5/9

7:36 pm-2:11 pm

2 stops15h 35m

$392
Quickest round-trip

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

ti. 4/21

11:17 am-6:44 pm

1 stop10h 27m

Seattle/Tacoma Intl

lø. 4/25

6:00 am-4:34 pm

1 stop7h 34m

$412

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

on. 4/22

3:05 pm-10:42 pm

1 stop10h 37m

Seattle/Tacoma Intl

lø. 4/25

7:37 pm-2:16 pm

2 stops15h 39m

$438
Cheapest one-way
Quickest one-way

Hilton Head IslandSeattle

HHH - SEA

HHHSEA

Hilton Head Island

lø. 5/9

2:54 pm-9:04 pm

1 stop9h 10m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Sorted by cheapest first

Compare providers for flights from Hilton Head Island to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilton Head Island to Seattle in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hilton Head Island-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilton Head Island-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilton Head Island-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hilton Head Island-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilton Head Island-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to Seattle (average of $154). Flying from Hilton Head Island to Seattle in June is currently the most expensive (average of $286). 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.

Related info for your journey

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

    Airlines like United Airlines and American Airlines fly from Hilton Head Island to Seattle in about 10h 27m. The time it takes to get you to your destination can typically vary by up to 08m. The distance from Hilton Head Island to Seattle is about 2407 mi. This flight may include one or multiple stops.

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

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

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

    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 Seattle.

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

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

    Currently, August is the cheapest month in which you can book a flight from Hilton Head Island to Seattle (average of $154). Flying from Hilton Head Island to Seattle in June is currently the most expensive (average of $286). 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 Seattle?

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