$140 Cheap Frontier Airlines flights from Seattle to Charleston (SEA to CHS)

Find The Best Day To Fly from Seattle to Charleston

Amazing Frontier Airlines SEA to CHS Flight Deals

The cheapest flights to Charleston Intl. found within the past 7 days were round trip and $140 one way. Prices and availability subject to change. Additional terms may apply.

CHS From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Charleston Riverview by IHG
Andrew Pinckney Inn
Harborside at Charleston Harbor Resort and Marina
Don't see what you're looking for?
See all available trips from Seattle - Tacoma Intl. to Charleston Intl.
View all trips

Discover our best Frontier Airlines flight from Seattle SEA to Charleston CHS 

To find the best deals on flights to Seattle from Charleston with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Charleston CHS with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Seattle SEA to Charleston CHS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Seattle to Charleston costs from $140. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Charleston CHS from  Seattle SEA with Frontier Airlines 

To find a cheap Frontier Airlines flight from Seattle SEA to Charleston CHS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Seattle SEA to Charleston CHS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Charleston CHS with Frontier Airlines 

If you’re keen to be on Charleston soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Seattle SEA to Charleston CHS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Charleston CHS from  Seattle SEA with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

Travelers ❤️ these 🏨 after their flight to Charleston

Drury Plaza Hotel North Charleston

Drury Plaza Hotel North Charleston

3 out of 5
West Montague Avenue, 2934, North Charleston, SC
This hotel features an outdoor pool and a hot tub. Relax with a drink at the bar/lounge and enjoy free perks like buffet breakfast and free self parking. The ...
9.8/10 Exceptional! (476 reviews)
"Great hotel, very clean and new , staff was excellent"

Reviewed on Aug 14, 2025

Drury Plaza Hotel North Charleston
Hyatt Place Charleston Airport/Convention Center

Hyatt Place Charleston Airport/Convention Center

3 out of 5
3234 W Montague Ave, North Charleston, SC
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the business center and free WiFi in public areas. Relax with ...
9.2/10 Wonderful! (1,028 reviews)
"Clean, staff are friendly."

Reviewed on Aug 11, 2025

Hyatt Place Charleston Airport/Convention Center
Hampton Inn & Suites Charleston Airport

Hampton Inn & Suites Charleston Airport

2.5 out of 5
3020 Montague Ave, North Charleston, SC
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...
9.4/10 Exceptional! (1,002 reviews)
"Nice and spacious room."

Reviewed on Aug 13, 2025

Hampton Inn & Suites Charleston Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.