Cheap flights from Seattle to Charleston

Round-trip
Economy
Seattle (SEA)
Charleston (CHS)
Depart
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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 2021: compare Seattle to Charleston flight prices with the expected peak season, weather and rainfall in Charleston.
SEA - CHS
Price
C$ 247 - C$ 393
CHS
Temperature
9 - 28 °C
CHS
Precipitation
61 - 183 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

August

Best time to find cheap flights, 18% potential price drop

Round-trip from

C$ 317

From Seattle/Tacoma Intl to Charleston

One-way from

C$ 304

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

When flying from Seattle to Charleston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Friday flights are generally found to be more expensive for flights from Seattle to Charleston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Charleston.

How far in advance should I book a flight from Seattle to Charleston?

Find a great deal and save up to 1% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Charleston within the next two weeks, with the cheapest ticket starting at C$ 338.

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

August is one of the best times of the year to fly to Charleston from Seattle. Prices for August average C$ 386 per person but you can even find prices for as low as C$ 222. The most expensive prices can be found in the month of December. Opting for a August flight can save you 30% on your journey compared to booking in August

Cheap flights from Seattle to Charleston in December, January 2022

The best prices found for SEA to CHS flights for December, January
5 Jan - 8 Jan
C$ 271pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CHS
Charleston
CHS
Charleston
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Jan - 6 Jan
C$ 273pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CHS
Charleston
CHS
Charleston
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
20 Jan - 23 Jan
C$ 276pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CHS
Charleston
CHS
Charleston
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Charleston 2022 flight deals

Cheap flights to Charleston from Seattle found for this year
4 Dec - 12 Dec
C$ 516pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CHS
Charleston
CHS
Charleston
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Dec - 12 Dec
C$ 589pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
9 Dec - 13 Dec
C$ 594pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Direct flights to Charleston from Seattle

Save time with Seattle to Charleston direct flight deals
19 Jan - 2 Feb
C$ 330pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
5 Jan - 7 Jan
C$ 342pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
14 Jan - 16 Jan
C$ 353pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
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
12 Dec - 19 Dec
C$ 656pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
12 Dec - 23 Dec
C$ 702pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
12 Dec - 23 Dec
C$ 707pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

One-way flights to Charleston from Seattle

The cheapest one-way flights from Seattle to Charleston
2:16 a.m. - 6:39 a.m.
United Airlines
3 stops
25h 23m
SEA - CHS
United Airlines
C$ 304
United
5:35 p.m. - 6:48 a.m.
JetBlue
1 stop
10h 13m
SEA - CHS
JetBlue
C$ 605
6:00 p.m. - 6:58 p.m.
Delta
2 stops
21h 58m
SEA - CHS
Delta
C$ 755
Delta

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

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

Some of the carriers operating flights from Seattle/Tacoma Intl to Charleston that may be offering flexible cancellation policies are Alaska Airlines and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Seattle to Charleston for under C$ 300. The cheapest flight booked recently is on Delta for just C$ 271, but on average you can expect to pay C$ 366.

Are there direct flights from Seattle to Charleston for under C$ 400 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Charleston under C$ 400. A good price for a direct flight from Seattle to Charleston is less than C$ 517.

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

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

What days are direct flights available from Seattle to Charleston?

Days when direct flights are available for this flight are: Wednesday.

How popular is this Seattle to Charleston flight route?

The Seattle/Tacoma Intl to Charleston flight path was viewed by 15 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?

1 flight departure from Seattle to Charleston per day on average.
Morning (6am - Midday) - 100% of flight departures

How long is the flight from Seattle to Charleston?

A quick flight from Seattle to Charleston can take about 5h 05m. Delta provides one of the quickest options available for as low as C$ 271. Seattle and Charleston are separated by a distance of 3901 km. Both multi-stop and direct flights can be found to your destination and back.

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

Cheapflights users have booked flights from Seattle to Charleston round-trip from C$ 271. Other airlines that can offer you cheap pricing are Alaska Airlines, from C$ 330, and JetBlue, from C$ 386. Users have found that Delta is 29% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Seattle to Charleston are Delta (C$ 136), Alaska Airlines (C$ 177), and JetBlue (C$ 194).

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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to 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 must present a negative RT-PCR (NAAT) test taken 72 hours before departing to 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

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 38m
Average temperature for December in Charleston
18.0 °C
Avg rainfall for December in Charleston
74.0 mm

Airports servicing Seattle

Airports servicing Charleston

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 88% of flight departures
Early morning Midnight to 6 AM 12% of flight departures
Afternoon Noon to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight 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
1 daily flight
Tuesday
0 flights
Wednesday
1 daily flight
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
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