$456+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HHH
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Hilton Head Island 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 Seattle to Hilton Head Island
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Best
Last-minute
One-way
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 Juni 6, 2026.
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 Juni 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Di 7/75:10 am
SEA
- HHH
1 stop8h 15m
American Airlines
Fr 7/104:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/1![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Mi 6/35:15 am
SEA
- HHH
1 stop8h 17m
American Airlines
Mi 6/1011:40 am
HHH
- SEA
1 stop9h 27m
American Airlines
Deal found 6/3![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Mi 6/311:00 pm
SEA
- HHH
1 stop10h 59m
United Airlines
Mi 6/103:05 pm
HHH
- SEA
2 stops13h 08m
United Airlines
Deal found 6/3![United Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mi 7/15:15 am
SEA
- HHH
1 stop8h 17m
American Airlines
Mi 7/152:48 pm
HHH
- SEA
2 stops13h 04m
American Airlines
Deal found 6/2![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Mo 11/3010:07 pm
SEA
- HHH
1 stop9h 10m
American Airlines
Do 12/102:17 pm
HHH
- SEA
1 stop8h 25m
American Airlines
Deal found 6/3![American Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mo 8/311:00 pm
SEA
- HHH
1 stop10h 52m
United Airlines
Mo 8/172:48 pm
HHH
- SEA
1 stop10h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Do 6/411:00 pm
SEA
- HHH
1 stop10h 59m
United Airlines
Do 6/253:05 pm
HHH
- SEA
1 stop10h 51m
United Airlines
Deal found 6/2![United Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Sa 8/111:56 pm
SEA
- HHH
1 stop10h 37m
American Airlines
Mo 8/175:16 pm
HHH
- SEA
1 stop7h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$613
Best flights from Seattle to Hilton Head IslandDiscover 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 Juni 6, 2026.
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 Juni 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mi 7/15:15 am
SEA
- HHH
1 stop8h 17m
American Airlines
Mi 7/154:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mo 8/311:00 pm
SEA
- HHH
1 stop10h 52m
United Airlines
Do 8/132:48 pm
HHH
- SEA
1 stop10h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 6/4. 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.
Do 7/304:00 pm
SEA
- HHH
1 stop20h 29m
Delta
Fr 8/1412:14 pm
HHH
- SEA
2 stops12h 31m
Delta
Deal found 6/4![Delta logo]()
$658
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Mo 8/311:00 pm
SEA
- HHH
1 stop10h 52m
United Airlines
Mo 8/172:48 pm
HHH
- SEA
1 stop10h 57m
United Airlines
Deal found 6/4![United Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Mo 11/3011:59 pm
SEA
- HHH
2 stops11h 20m
American Airlines
Do 12/102:17 pm
HHH
- SEA
1 stop8h 25m
American Airlines
Deal found 6/3![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 6/6. 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.
So 7/55:10 am
SEA
- HHH
1 stop8h 15m
American Airlines
So 7/124:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/6![American Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 6/4. 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.
Do 7/304:00 pm
SEA
- HHH
1 stop20h 29m
Delta
So 8/1612:14 pm
HHH
- SEA
1 stop9h 51m
Delta
Deal found 6/4![Delta logo]()
$738
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/411:56 pm
SEA
- HHH
1 stop10h 37m
American Airlines
Fr 7/1011:47 am
HHH
- SEA
2 stops11h 50m
American Airlines
Deal found 6/5![American Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Mi 7/12:33 pm
SEA
- HHH
2 stops20h 48m
United Airlines
Mi 7/153:05 pm
HHH
- SEA
2 stops13h 24m
United Airlines
Deal found 6/2![United Airlines logo]()
$755
This Delta deal was found by Cheapflights users on 6/2. 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.
Fr 10/911:53 pm
SEA
- HHH
2 stops12h 26m
Delta
Mo 10/1212:00 pm
HHH
- SEA
2 stops13h 05m
Delta
Deal found 6/2![Delta logo]()
$757
Last-minute flights from Seattle to Hilton Head IslandDiscover last-minute flight deals from Seattle to Hilton Head Island. Data last updated Juni 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Hilton Head Island. Data last updated Juni 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mi 7/15:15 am
SEA
- HHH
1 stop8h 17m
American Airlines
Mi 7/154:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 7/411:56 pm
SEA
- HHH
1 stop10h 37m
American Airlines
Fr 7/1011:47 am
HHH
- SEA
2 stops11h 50m
American Airlines
Deal found 6/5![American Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 6/6. 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.
So 7/55:10 am
SEA
- HHH
1 stop8h 15m
American Airlines
So 7/124:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Di 7/75:10 am
SEA
- HHH
1 stop8h 15m
American Airlines
Fr 7/104:55 pm
HHH
- SEA
1 stop9h 05m
American Airlines
Deal found 6/1![American Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 6/4. 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.
Do 7/304:00 pm
SEA
- HHH
1 stop20h 29m
Delta
Fr 8/1412:14 pm
HHH
- SEA
2 stops12h 31m
Delta
Deal found 6/4![Delta logo]()
$658
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Do 7/306:15 pm
SEA
- HHH
2 stops14h 02m
American Airlines
Do 8/135:16 pm
HHH
- SEA
1 stop7h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 6/4. 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.
Do 7/304:00 pm
SEA
- HHH
1 stop20h 29m
Delta
So 8/1612:14 pm
HHH
- SEA
1 stop9h 51m
Delta
Deal found 6/4![Delta logo]()
$738
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/316:15 pm
SEA
- HHH
2 stops13h 50m
American Airlines
Mo 8/175:16 pm
HHH
- SEA
1 stop7h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$733
One-way flights from Seattle to Hilton Head IslandSearch for one-way flight options from Seattle to Hilton Head Island. Find affordable one-way fares based on user searches. Data last updated Juni 6, 2026.
Search for one-way flight options from Seattle to Hilton Head Island. Find affordable one-way fares based on user searches. Data last updated Juni 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Do 6/115:15 am
SEA
- HHH
1 stop8h 17m
American Airlines
Deal found 6/4![American Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fr 6/1211:00 pm
SEA
- HHH
1 stop10h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Do 6/117:05 pm
SEA
- HHH
2 stops16h 16m
United Airlines
Deal found 6/4![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Mi 6/1711:00 pm
SEA
- HHH
1 stop10h 59m
United Airlines
Deal found 6/1![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sa 6/2011:00 pm
SEA
- HHH
1 stop10h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,214
Find flight deals from Seattle to Hilton Head Island
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hilton Head Island (HHH). 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 Juni 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $464 (American Airlines) |
One-way from | $456 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $626 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated Juni 6, 2026.
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
Cheapest round-trip
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Mi 7/1
5:15 am-4:32 pm
1 stop8h 17m
Hilton Head Island
Mi 7/15
4:55 pm-11:00 pm
1 stop9h 05m
$501
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Mo 8/3
11:00 pm-12:52 pm
1 stop10h 52m
Hilton Head Island
Do 8/13
2:48 pm-10:45 pm
1 stop10h 57m
$568
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Mo 8/3
11:00 pm-12:52 pm
1 stop10h 52m
Hilton Head Island
Mo 8/17
2:48 pm-10:45 pm
1 stop10h 57m
$568
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Mo 11/30
11:59 pm-2:19 pm
2 stops11h 20m
Hilton Head Island
Do 12/10
2:17 pm-7:42 pm
1 stop8h 25m
$588
Quickest round-trip
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
So 7/5
5:10 am-4:25 pm
1 stop8h 15m
Hilton Head Island
So 7/12
4:55 pm-11:00 pm
1 stop9h 05m
$653
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Do 7/30
4:00 pm-3:29 pm
1 stop20h 29m
Hilton Head Island
Fr 8/14
12:14 pm-9:45 pm
2 stops12h 31m
$658
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Sa 7/4
11:56 pm-1:33 pm
1 stop10h 37m
Hilton Head Island
Fr 7/10
11:47 am-8:37 pm
2 stops11h 50m
$660
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Do 7/30
4:00 pm-3:29 pm
1 stop20h 29m
Hilton Head Island
So 8/16
12:14 pm-7:05 pm
1 stop9h 51m
$738
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Mi 7/1
2:33 pm-2:21 pm
2 stops20h 48m
Hilton Head Island
Mi 7/15
3:05 pm-1:29 am
2 stops13h 24m
$755
SeattleHilton Head Island
SEA - HHH
SEAHHH
Seattle/Tacoma Intl
Fr 10/9
11:53 pm-3:19 pm
2 stops12h 26m
Hilton Head Island
Mo 10/12
12:00 pm-10:05 pm
2 stops13h 05m
$757
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Seattle to Hilton Head Island
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 Seattle to Hilton Head Island in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Hilton Head Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hilton Head Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hilton Head Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Hilton Head Island 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 Seattle-Hilton Head Island 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 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.
SEA-HHH
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
Reviews of airlines servicing Hilton Head Island
Get insights into the airlines that provide service to Hilton Head Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hilton Head Island. Reviews last updated Juni 6, 2026.
See what other customers who have flown with 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.
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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.
Traveling to a place near Hilton Head Island?
Book flights to Hilton Head Island if you plan to visit one of these locationsBeaufort
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Complete your trip
Complete your trip to Hilton Head Island by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Hilton Head Island
Explore flights to Hilton Head Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Juni 6, 2026.
Seattle and Hilton Head Island flights
Browse other Seattle and Hilton Head Island flight options. Last updated on Juni 6, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on Juni 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Hilton Head Island
Discover the top airline that operate flights from Seattle to Hilton Head Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Juni 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$550 | FlexibilityNo cancel fee | On-time71% |