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Cheap flights from Washington to Charleston from $90

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 Charleston departing on 4/13. 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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Find the cheapest flights from Washington to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:57 pm - 10:17 am
SEA
-
CHS
8h 20m
1 stop
American Airlines Logo
6:08 pm - 12:24 am
CHS
-
SEA
9h 16m
1 stop
$179American Airlines
Sat, Feb 28 - Sat, Mar 7
Delta Logo
10:58 pm - 12:04 pm
SEA
-
CHS
10h 06m
1 stop
Delta Logo
5:27 am - 10:01 am
CHS
-
SEA
7h 34m
1 stop
$197Delta
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
10:47 pm - 11:35 am
SEA
-
CHS
9h 48m
1 stop
American Airlines Logo
7:15 am - 2:27 pm
CHS
-
SEA
10h 12m
1 stop
$207American Airlines
Mon, Apr 13 - Fri, Apr 17
Delta Logo
9:55 pm - 11:18 am
SEA
-
CHS
10h 23m
1 stop
Delta Logo
4:51 pm - 10:05 pm
CHS
-
SEA
8h 14m
1 stop
$212Delta
Mon, Mar 2 - Tue, Mar 10
Delta Logo
5:30 am - 5:53 pm
SEA
-
CHS
9h 23m
1 stop
Delta Logo
4:55 pm - 11:57 pm
CHS
-
SEA
10h 02m
1 stop
$218Delta
Fri, May 29 - Tue, Jun 2
Alaska Airlines Logo
7:05 am - 5:32 pm
GEG
-
CHS
7h 27m
1 stop
Alaska Airlines Logo
6:32 pm - 11:59 pm
CHS
-
GEG
8h 27m
1 stop
$234Alaska Airlines
Tue, Mar 10 - Tue, Mar 17
Alaska Airlines Logo
9:28 am - 5:32 pm
SEA
-
CHS
5h 04mnonstop
Alaska Airlines Logo
6:32 pm - 9:46 pm
CHS
-
SEA
6h 14mnonstop
$237Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
12:25 pm - 11:23 pm
GEG
-
CHS
7h 58m
1 stop
American Airlines Logo
7:10 am - 11:44 am
CHS
-
GEG
7h 34m
1 stop
$237American Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
8:55 am - 9:59 pm
SEA
-
CHS
10h 04m
2 stops
United Airlines Logo
5:03 pm - 10:42 pm
CHS
-
SEA
8h 39m
1 stop
$242United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
5:00 am - 3:03 pm
GEG
-
CHS
7h 03m
1 stop
United Airlines Logo
4:00 pm - 9:18 pm
CHS
-
GEG
8h 18m
1 stop
$257United Airlines
Tue, Mar 10 - Tue, Mar 17

United Airlines flights from State of Washington to Charleston

Our best United Airlines deals on State of Washington to Charleston flight tickets
United Airlines
Mar 10
SEA5:00 amSeattle/Tacoma Intl
7h 03m
1 stop
CHS3:03 pmCharleston
Mar 17
CHS11:10 amCharleston
12h 46m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
$242
United Airlines
Mar 10
GEG5:00 amSpokane
7h 03m
1 stop
CHS3:03 pmCharleston
Mar 17
CHS4:00 pmCharleston
8h 18m
1 stop
GEG9:18 pmSpokane
$257
United Airlines
Mar 10
GEG6:00 amSpokane
14h 30m
2 stops
CHS11:30 pmCharleston
Mar 17
CHS12:46 pmCharleston
8h 05m
1 stop
GEG5:51 pmSpokane
$262

Delta flights from State of Washington to Charleston

Our best Delta deals on State of Washington to Charleston flight tickets
Delta
Mar 10
GEG7:15 pmSpokane
13h 49m
2 stops
CHS12:04 pmCharleston
Mar 17
CHS5:27 amCharleston
10h 43m
2 stops
GEG1:10 pmSpokane
$247
Delta
Feb 20
SEA9:45 pmSeattle/Tacoma Intl
10h 33m
1 stop
CHS11:18 amCharleston
Feb 25
CHS12:02 pmCharleston
10h 58m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$279
Delta
Feb 24
PDX12:40 amPortland
13h 30m
2 stops
CHS5:10 pmCharleston
Mar 4
CHS7:00 amCharleston
13h 33m
2 stops
PDX5:33 pmPortland
$286

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Charleston 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 February 7, 2026.
Use the filters below to find and compare flights from Washington to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 2/28

10:57 pm-10:17 am

1 stop8h 20m

Charleston

Sat 3/7

6:08 pm-12:24 am

1 stop9h 16m

$179

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/9

10:58 pm-12:04 pm

1 stop10h 06m

Charleston

Mon 3/16

5:27 am-10:01 am

1 stop7h 34m

$197

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 4/13

10:47 pm-11:35 am

1 stop9h 48m

Charleston

Fri 4/17

7:15 am-2:27 pm

1 stop10h 12m

$207

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Mon 3/2

9:55 pm-11:18 am

1 stop10h 23m

Charleston

Tue 3/10

4:51 pm-10:05 pm

1 stop8h 14m

$212

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Fri 5/29

5:30 am-5:53 pm

1 stop9h 23m

Charleston

Tue 6/2

4:55 pm-11:57 pm

1 stop10h 02m

$218

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/10

7:05 am-5:32 pm

1 stop7h 27m

Charleston

Tue 3/17

6:32 pm-11:59 pm

1 stop8h 27m

$234

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 2/28

9:28 am-5:32 pm

Nonstop5h 04m

Charleston

Wed 3/4

6:32 pm-9:46 pm

Nonstop6h 14m

$237

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/10

12:25 pm-11:23 pm

1 stop7h 58m

Charleston

Tue 3/17

7:10 am-11:44 am

1 stop7h 34m

$237

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 4/28

8:55 am-9:59 pm

2 stops10h 04m

Charleston

Sat 5/2

5:03 pm-10:42 pm

1 stop8h 39m

$242

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Tue 3/10

5:00 am-3:03 pm

1 stop7h 03m

Charleston

Tue 3/17

4:00 pm-9:18 pm

1 stop8h 18m

$257

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 Charleston from

How to get the cheapest flight ticket from State of Washington to Charleston

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 Charleston?

The cheapest month to fly to Charleston from State of Washington is in January. Flight prices, which tend to average around $297, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Charleston, with average flight prices from State of Washington averaging around $298.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from State of Washington to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $358. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $533.

What is the cheapest Washington to Charleston flight route?

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

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

You are more likely to see cheaper flights to Charleston from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from State of Washington for as low as $333 on momondo.

What cabin class options are available on Washington to Charleston flights?

There are 4 cabin classes available to choose from on Washington to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 31% on your flight if you consider stops on a State of Washington to Charleston flight.

Cheap State of Washington to Charleston flight deals and tips

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

Best Price Found

$158

Fastest flight time

5h 04m

Direct flights

Every day

Airports in Charleston

1 airport
The best one-way flight to Charleston from State of Washington in the past 72 hours is $158. The best round-trip flight deal from State of Washington to Charleston found on momondo in the last 72 hours is $227.
The fastest flight from State of Washington to Charleston takes 5h 04m
Direct flights go from State of Washington to Charleston every day.
There is 1 airport in Charleston. From State of Washington there are direct flights to Charleston (CHS).
Search flight deals

  • When did momondo last update prices for flights from Washington to Charleston Airport?

    Prices for flights from Washington to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Charleston Airport?

  • How old do you have to be to fly from Washington to Charleston Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents you'll need for your trip to Charleston Airport 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 Charleston Airport. 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 Charleston?

Best airlines flying from State of Washington to Charleston

Compare and see reviews for airlines that fly from State of Washington to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,172 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
SouthwestPriceFrom $212Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $214Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $222Free CancellationRating
8.0
11,851 reviews
Search Alaska Airlines flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

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

It is quick and easy to find Washington to Charleston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Charleston that suits you.

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

Yes. momondo enables you to select and highlight flights to Charleston from Washington with this policy.

How can momondo help me find flights from Washington to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Charleston 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 Charleston trip

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