Cheap flights from Washington to South Carolina from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to South Carolina departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:20 am - 7:43 pm
SEA
-
CHS
8h 23m
1 stop
American Airlines Logo
6:38 pm - 1:18 am
CHS
-
SEA
9h 40m
1 stop
$217American Airlines
Wed, Sep 23 - Tue, Oct 6
American Airlines Logo
9:35 pm - 10:07 am
SEA
-
CHS
9h 32m
1 stop
American Airlines Logo
1:51 pm - 10:58 pm
CHS
-
SEA
12h 07m
1 stop
$218American Airlines
Tue, Jun 9 - Tue, Jun 16
Southwest Logo
5:00 am - 6:50 pm
SEA
-
CHS
10h 50m
2 stops
Southwest Logo
5:55 pm - 12:30 am
CHS
-
SEA
9h 35m
1 stop
$222Southwest
Sat, Jun 6 - Thu, Jun 11
Delta Logo
8:38 am - 6:52 pm
SEA
-
CHS
7h 14m
1 stop
Delta Logo
6:45 pm - 11:57 pm
CHS
-
SEA
8h 12m
1 stop
$225Delta
Thu, Aug 27 - Sun, Aug 30
Delta Logo
5:10 am - 5:58 pm
SEA
-
CHS
9h 48m
1 stop
Delta Logo
6:45 pm - 11:57 pm
CHS
-
SEA
8h 12m
1 stop
$235Delta
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
10:47 pm - 10:04 am
SEA
-
CHS
8h 17m
1 stop
United Airlines Logo
1:00 pm - 6:59 pm
CHS
-
SEA
8h 59m
1 stop
$263United Airlines
Mon, Sep 14 - Sat, Sep 19
United Airlines Logo
10:47 pm - 10:10 am
SEA
-
CAE
8h 23m
1 stop
United Airlines Logo
2:40 pm - 10:42 pm
CAE
-
SEA
11h 02m
2 stops
$327United Airlines
Wed, Sep 9 - Sat, Sep 19
Allegiant Air Logo
4:06 pm - 8:35 pm
PDX
-
CHS
25h 29m
1 stop
Allegiant Air Logo
8:48 pm - 1:48 pm
CHS
-
PDX
20h 00m
1 stop
$353Allegiant Air
Thu, Jun 4 - Sat, Jun 6
Allegiant Air Logo
2:44 pm - 11:38 pm
PDX
-
SAV
29h 54m
1 stop
Allegiant Air Logo
7:30 am - 1:48 pm
SAV
-
PDX
9h 18m
1 stop
$362Allegiant Air
Sun, May 31 - Thu, Jun 4
Southwest Logo
6:00 am - 3:55 pm
PDX
-
CHS
6h 55m
1 stop
Southwest Logo
5:55 pm - 11:55 pm
CHS
-
PDX
9h 00m
1 stop
$386Southwest
Sat, Jul 4 - Mon, Jul 13

Frontier flights from State of Washington to South Carolina

Our best Frontier deals on State of Washington to South Carolina flight tickets
Frontier
May 28
SEA11:21 amSeattle/Tacoma Intl
16h 10m
2 stops
CLT6:31 amCharlotte Douglas
May 31
CLT2:10 pmCharlotte Douglas
23h 26m
1 stop
SEA10:36 amSeattle/Tacoma Intl
$454
Frontier
May 20
SEA7:50 pmSeattle/Tacoma Intl
19h 28m
1 stop
CLT6:18 pmCharlotte Douglas
May 24
CLT7:14 pmCharlotte Douglas
17h 52m
1 stop
SEA10:06 amSeattle/Tacoma Intl
$455
Frontier
May 18
SEA7:50 pmSeattle/Tacoma Intl
17h 35m
1 stop
CLT4:25 pmCharlotte Douglas
May 21
CLT2:10 pmCharlotte Douglas
23h 26m
1 stop
SEA10:36 amSeattle/Tacoma Intl
$475

American Airlines flights from State of Washington to South Carolina

Our best American Airlines deals on State of Washington to South Carolina flight tickets
American Airlines
Jun 2
SEA9:35 pmSeattle/Tacoma Intl
9h 32m
1 stop
CHS10:07 amCharleston
Jun 9
CHS7:19 pmCharleston
8h 40m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$217
American Airlines
Sep 16
SEA5:49 amSeattle/Tacoma Intl
6h 51m
1 stop
CHS3:40 pmCharleston
Sep 19
CHS6:35 pmCharleston
7h 21m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$227
American Airlines
May 28
SEA10:27 amSeattle/Tacoma Intl
9h 33m
1 stop
CHS11:00 pmCharleston
Jun 4
CHS1:51 pmCharleston
12h 07m
1 stop
SEA10:58 pmSeattle/Tacoma Intl
$247

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to South Carolina 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from Washington to South Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Wed 9/23

8:20 am-7:43 pm

1 stop8h 23m

Charleston

Tue 10/6

6:38 pm-1:18 am

1 stop9h 40m

$217

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 6/9

9:35 pm-10:07 am

1 stop9h 32m

Charleston

Tue 6/16

1:51 pm-10:58 pm

1 stop12h 07m

$218

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 6/6

5:00 am-6:50 pm

2 stops10h 50m

Charleston

Thu 6/11

5:55 pm-12:30 am

1 stop9h 35m

$222
Quickest round-trip

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Thu 8/27

8:38 am-6:52 pm

1 stop7h 14m

Charleston

Sun 8/30

6:45 pm-11:57 pm

1 stop8h 12m

$225

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Thu 8/27

5:10 am-5:58 pm

1 stop9h 48m

Charleston

Sun 8/30

6:45 pm-11:57 pm

1 stop8h 12m

$235

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 9/14

10:47 pm-10:04 am

1 stop8h 17m

Charleston

Sat 9/19

1:00 pm-6:59 pm

1 stop8h 59m

$263

SeattleColumbia

SEA - CAE

SEACAE

Seattle/Tacoma Intl

Wed 9/9

10:47 pm-10:10 am

1 stop8h 23m

Columbia Metropolitan

Sat 9/19

2:40 pm-10:42 pm

2 stops11h 02m

$327

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 6/4

4:06 pm-8:35 pm

1 stop25h 29m

Charleston

Sat 6/6

8:48 pm-1:48 pm

1 stop20h 00m

$353

PortlandSavannah

PDX - SAV

PDXSAV

Portland

Sun 5/31

2:44 pm-11:38 pm

1 stop29h 54m

Savannah/Hilton Head

Thu 6/4

7:30 am-1:48 pm

1 stop9h 18m

$362

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 7/4

6:00 am-3:55 pm

1 stop6h 55m

Charleston

Mon 7/13

5:55 pm-11:55 pm

1 stop9h 00m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Carolina from

How to get the cheapest flight ticket from State of Washington to South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Carolina?

The cheapest month to fly to South Carolina from State of Washington is in August. Flight prices, which tend to average around $98, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to South Carolina from State of Washington during January instead. Flights to South Carolina in January, while not as cheap as those in August, still average around $98.

What is the cheapest day to depart on your flight to South Carolina?

Our data shows that Saturday is the least expensive day to fly to South Carolina. Tickets to fly out on this day can be as low as $348. The most expensive day to fly to South Carolina is Sunday, with ticket prices averaging around $538.

What is the cheapest Washington to South Carolina flight route?

Fly from Seattle/Tacoma Intl to Charleston for the best Washington - South Carolina flight prices

How far in advance should I book a flight from Washington to South Carolina?

You are more likely to see cheaper flights to South Carolina from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to South Carolina for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Carolina from State of Washington for as low as $260 on momondo.

Can stopping save me money on State of Washington to South Carolina flights?

You could potentially save up to 39% on your flight if you consider stops on a State of Washington to South Carolina flight.

Cheap State of Washington to South Carolina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to South Carolina

Best Price Found

$198

Fastest flight time

4h 54m

Direct flights

Every day

Airports in South Carolina

57 airports
The best one-way flight to South Carolina from State of Washington in the past 72 hours is $198. The best round-trip flight deal from State of Washington to South Carolina found on momondo in the last 72 hours is $432.
The fastest flight from State of Washington to South Carolina takes 4h 54m
Direct flights go from State of Washington to South Carolina every day.
There are 57 airports in South Carolina. From State of Washington there are direct flights to Charlotte Douglas (CLT).

Frequently asked questions about flying from Washington to South Carolina

  • When did momondo last update prices for flights from Washington to South Carolina?

    Prices for flights from Washington to South Carolina are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to South Carolina?

  • How old do you have to be to fly from Washington to South Carolina?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to South Carolina.

  • What documentation or ID do you need to fly to South Carolina?

    The travel and health documents you'll need for your trip to South Carolina may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Carolina. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to South Carolina?

Best airlines flying from State of Washington to South Carolina

Compare and see reviews for airlines that fly from State of Washington to South Carolina with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,456 reviews
Search Delta flights
Alaska AirlinesPriceFrom $137Free CancellationRating
7.9
12,341 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $173Free CancellationRating
7.9
4,302 reviews
Search Southwest flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $189Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to South Carolina?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to South Carolina for you.

Can I find flights from Washington to South Carolina with flexible booking policies on momondo?

All flight searches from Washington to South Carolina on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington to South Carolina?

momondo helps you find the best flight between Washington and South Carolina by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to South Carolina right now. Can momondo alert me if prices change?

Price alerts on flights to South Carolina from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Carolina trip

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1 adult
Sun 6/7
Sun 6/14

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Popular flights according to clicks in the last 7 days on momondo