Cheap flights from Seattle to Charleston

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Economy
Seattle (SEA)
Charleston (CHS)
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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$ 299 - C$ 476
CHS
Temperature
17 - 33 °C
CHS
Rainfall
63 - 171 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$ 299

From Seattle to Charleston

One-way from

C$ 179

One-way flight from Seattle to Charleston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Charleston?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 47% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 31% on flights from Seattle to Charleston compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 485. For sooner than that we have options available in the next 3 days from C$ 567.

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

Our data shows that July tends to be the cheapest month to fly to Charleston from Seattle. Users have commonly found prices around C$ 433 for the month, but tickets can be as low as C$ 255. Due to multiple factors, prepare for potentially higher prices in March.

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.

Cheap flights from Seattle to Charleston in May, June 2021

The best prices found for SEA to CHS flights for May, June
3 Jun - 6 Jun
C$ 334pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
1 Jun - 5 Jun
C$ 357pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
9 Jun - 16 Jun
C$ 360pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl

Seattle to Charleston 2021 flight deals

Cheap flights to Charleston from Seattle found for this year
3 Jun - 6 Jun
C$ 334pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston
CHS
Charleston
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
1 Jun - 5 Jun
C$ 357pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
8 Sep - 22 Sep
C$ 360pp
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
1 Jun - 5 Jun
C$ 357pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
8 Sep - 22 Sep
C$ 360pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
16 Sep - 20 Sep
C$ 361pp
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
17 May - 20 May
C$ 384pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
19 May - 23 May
C$ 448pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Direct
CHS
Charleston
CHS
Charleston
Alaska Airlines
Direct
SEA
Seattle/Tacoma Intl
20 May - 26 May
C$ 516pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
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
8:25 a.m. - 4:36 p.m.
Alaska Airlines
Direct
5h 11m
SEA - CHS
Alaska Airlines
C$ 180
9:17 a.m. - 5:30 p.m.
Alaska Airlines
Direct
5h 13m
SEA - CHS
Alaska Airlines
C$ 181
8:25 a.m. - 4:36 p.m.
Alaska Airlines
Direct
5h 11m
SEA - CHS
Alaska Airlines
C$ 193

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?

If you book a flight from Seattle to Charleston, you will be flying from Seattle/Tacoma Intl to Charleston. Flights to Charleston (CHS) from Seattle/Tacoma Intl (SEA) take 5h 13m for a nonstop flight. There is 1 flight from Seattle/Tacoma Intl to Charleston per day from 2 airlines.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Charleston to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Some of the new policies that have been implemented to accommodate travellers flying from Seattle/Tacoma Intl to Charleston are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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$ 363 on Cheapflights?

Yes, there are multiple flights from Seattle to Charleston for under C$ 363. The cheapest flight booked recently is on United Airlines for just C$ 334, but on average you can expect to pay C$ 393.

Are there direct flights from Seattle to Charleston for under C$ 363 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Charleston under C$ 363. A good price for a direct flight from Seattle to Charleston is less than C$ 453.

Are there last-minute flights available from Seattle to Charleston for under C$ 484?

There are currently 7+ open flights from Seattle to Charleston within the next 7 days for less than C$ 484.

How popular is this flight route?

Within the past month, 15 users have taken a look at flights from Seattle/Tacoma Intl to Charleston.

Does it rain more in Seattle or Charleston?

The rainfall in Seattle is generally same as the rainfall in Charleston. This will continue over the next 17 days.

Is Seattle weather warmer or cooler than Charleston?

Our data indicates that the weather will be 33 °C on average in the month of July. The temperature in Charleston is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Seattle to Charleston?

A quick flight from Seattle to Charleston can take about 5h 10m. Alaska Airlines provides one of the quickest options available for as low as C$ 448. Both multi-stop and direct flights can be found to your destination and back.

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

Flying on United Airlines is currently your cheapest option to Charleston, with prices starting at C$ 335. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at C$ 358 and C$ 379, respectively. You may be able to fly from Seattle to Charleston for 8% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 153. Delta is not the only option available. At the moment, Alaska Airlines is another option, for C$ 180.

Related searches

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Destination information for Charleston

Things to know before you go - useful duration and weather info for your trip from Seattle to Charleston.
Flight duration
5h 31m
Average temperature for May in Charleston
29.0 °C
Avg rainfall for May in Charleston
75.0 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 100% of flight departures
Early morning Midnight to 6 AM 0% 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
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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