Cheap flights from Seattle to Charleston (SEA - CHS)

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The best prices from Seattle/Tacoma Intl to Charleston are usually found in September or January, booked 33 days in advance, depart on a Tuesday or Friday and return on a Thursday

How to find the cheapest flight from
Seattle (SEA) to Charleston (CHS)

All the information you need to plan the best SEA to CHS flight in 2022: compare Seattle to Charleston flight prices with the expected peak season, weather and rainfall in Charleston.
SEA - CHS
Price
$278 - $499
CHS
Temperature
48.2 - 82.4 °F
CHS
Rainfall
2.4 - 7.2 inches

Popular in

April

High demand for flights, 28% potential price rise

Cheapest in

September

Best time to find cheap flights, 23% potential price drop

Round-trip from

$278

From Seattle/Tacoma Intl to Charleston

One-way from

$238

One-way flight from Seattle/Tacoma Intl to Charleston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Seattle to Charleston?

To save on the cost of your flight from Seattle to Charleston, book at least 31 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $371 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $444.

What is the cheapest month to fly from Seattle to Charleston?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Charleston. Flights to Charleston from Seattle in September are about $360 on average during September, but can be found for as low as $149.

When is the cheapest time to fly from Seattle to Charleston (SEA - CHS)?

It’s typically best to fly out from Seattle to Charleston in the afternoon. Doing so could potentially save you 54% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly round-trip from Seattle to Charleston?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 35% when planning your travel around this day of the week.

Cheap flights from Seattle to Charleston in June, July 2022

The best prices found for SEA to CHS flights for June, July
28 Jul - 1 Aug
$531pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
CHS
Charleston
CHS
Charleston
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Jul - 28 Jul
$536pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
22 Jul - 26 Jul
$544pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Charleston 2022 flight deals

Cheap flights to Charleston from Seattle found for this year
8 Nov - 16 Nov
$226pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Nov - 16 Nov
$230pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
CHS
Charleston
CHS
Charleston
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Nov - 16 Nov
$235pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
CHS
Charleston
CHS
Charleston
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Non-stop flights to Charleston from Seattle

Save time with Seattle to Charleston direct flight deals
8 Nov - 15 Nov
$292pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
27 Sep - 4 Oct
$302pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
14 Sep - 21 Sep
$312pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Charleston

Late deals on round-trip flights to Charleston from Seattle, departing today and this week
3 Jul - 28 Jul
$605pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
CHS
Charleston
CHS
Charleston
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
3 Jul - 7 Jul
$612pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
CHS
Charleston
CHS
Charleston
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
3 Jul - 7 Jul
$615pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Charleston from Seattle

The cheapest one-way flights from Seattle to Charleston
8:09 am - 7:37 pm
Delta
1 Stop
8h 28m
SEA - CHS
Delta
$238
Delta
3:25 am - 11:44 am
Alaska Airlines
Nonstop
5h 19m
SEA - CHS
Alaska Airlines
$261
Alaska Airlines
7:59 pm - 10:20 am
American Airlines
2 Stops
11h 21m
SEA - CHS
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Charleston</span> flights.

Flight FAQs

From Seattle to Charleston

What airports do I use to fly from Seattle to Charleston?

You will need to book a flight from Seattle/Tacoma Intl to Charleston if you want to fly from Seattle to Charleston. At least 7 different airlines have flights from Seattle/Tacoma Intl (SEA) to Charleston (CHS) on a regular basis. There is 1 flight to Charleston from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to CHS to be around 5h 02m.

Which airlines flying from Seattle/Tacoma Intl to Charleston have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, American Airlines, and Delta flying from Seattle/Tacoma Intl to Charleston have implemented new flexible cancellation policies.

Can I find flights from Seattle to Charleston for under $300 on Cheapflights?

Yes, there are multiple flights from Seattle to Charleston for under $300. The cheapest flight booked recently is on Multiple Airlines for just $226, but on average you can expect to pay $268.

Are there nonstop flights from Seattle to Charleston for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Charleston under $300. A good price for a nonstop flight from Seattle to Charleston is less than $377.

Are there last-minute flights available from Seattle to Charleston for under $700?

There are currently 20+ open flights from Seattle to Charleston within the next 7 days for less than $700.

What days are nonstop flights available from Seattle to Charleston?

Nonstop flights are available for this route on the following days: Monday, Tuesday.

How popular is this Seattle to Charleston flight route?

This flight path from Seattle/Tacoma Intl to Charleston was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Seattle to Charleston on average per day?

Per day, 1 flight departs from Seattle to Charleston on average.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Seattle to Charleston?

Departing from Seattle to Charleston will take you 5h 08m. The distance between Seattle and Charleston is about 2424 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Seattle to Charleston round-trip?

According to our current data, Delta ($258), Alaska Airlines ($292), and United Airlines ($294) offers the cheapest pricing from Seattle to Charleston. You may be able to fly from Seattle to Charleston for 28% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Charleston one-way?

$159 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $178 and $213, respectively.

What are the cheapest flights from Seattle to Charleston?

Looking at all options, your cheapest flight can be booked for $27. While the most popular route (Seattle/Tacoma Intl - Charleston) can be booked for $258 on average our data indicates $1,239 when flying from Seattle to Charleston.

What are the most popular airlines that fly from Seattle to Charleston?

When booking a flight from Seattle to Charleston, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Charleston, SC

Do I need a COVID test to fly to Charleston from Seattle?

Information is based on travel restrictions for travel to Charleston within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Charleston.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Charleston.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Charleston.

Do I need a test to fly back to Seattle from Charleston?

Returning to Seattle/Tacoma Intl from Charleston

COVID-19 testing requirements
Visitors from Charleston are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Charleston are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Charleston, SC

Alternative routes for Seattle to Charleston

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

Destination information for Charleston

Things to know before you go - useful duration and weather info for your trip from Seattle to Charleston.
Flight duration from SEA to CHS
5h 36m
Average temperature for June in Charleston
89.6 °F
Avg rainfall for June in Charleston
5.9 ″

Airports servicing Seattle

Airports servicing Charleston

Top 5 airlines flying from Seattle/Tacoma Intl to Charleston

The chart below displays the airlines Cheapflights users traveling from Seattle to Charleston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

American Airlines
$126 $346 No cancel fee 71%
United Airlines
$137 $323 No cancel fee 69%
Alaska Airlines
$149 $349 No cancel fee 75%
Delta
$155 $343 No cancel fee N/A

Hourly flight availability from Seattle to Charleston

See what time of day planes typically take off from Seattle towards Charleston.
Morning 6 AM to noon 100% of SEA to CHS departures
Early morning Midnight to 6 AM 0% of SEA to CHS departures
Afternoon Noon to 6 PM 0% of SEA to CHS departures
Evening 6 PM to midnight 0% of SEA to CHS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Charleston
See how many times per day planes take to the skies headed from Seattle to Charleston.
Sunday
1 daily flight
Monday
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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