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Cheap flights from Washington to Charleston from $72

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 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
12:34 am - 1:12 pmSEA-CHS
9h 38m1 stop
American Airlines Logo
7:02 am - 2:46 pmCHS-SEA
10h 44m1 stop
$159American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
8:08 pm - 10:09 amSEA-CHS
11h 01m1 stop
American Airlines Logo
3:57 pm - 10:04 pmCHS-SEA
9h 07m1 stop
$180American Airlines
Find Deal
Tue, Aug 19 - Wed, Sep 24
Southwest Logo
5:15 am - 7:55 pmSEA-CHS
11h 40m1 stop
Southwest Logo
11:25 am - 7:50 pmCHS-SEA
11h 25m2 stops
$204Southwest
Find Deal
Fri, Oct 17 - Tue, Oct 21
Delta Logo
12:45 pm - 11:51 pmGEG-CHS
8h 06m1 stop
Delta Logo
3:20 pm - 10:30 pmCHS-GEG
10h 10m2 stops
$214Delta
Find Deal
Mon, Aug 25 - Wed, Sep 3
Delta Logo
11:36 am - 11:59 pmPDX-CHS
9h 23m1 stop
Delta Logo
5:35 am - 12:49 pmCHS-PDX
10h 14m2 stops
$214Delta
Find Deal
Sat, Oct 25 - Tue, Oct 28
Southwest Logo
9:10 pm - 9:55 amSEA-CHS
9h 45m1 stop
Southwest Logo
5:30 am - 10:20 amCHS-SEA
7h 50m1 stop
$221Southwest
Find Deal
Tue, Sep 23 - Mon, Sep 29
Alaska Airlines Logo
8:59 am - 5:17 pmSEA-CHS
5h 18mnonstop
Alaska Airlines Logo
6:17 pm - 9:07 pmCHS-SEA
5h 50mnonstop
$237Alaska Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 23
Alaska Airlines Logo
7:44 pm - 5:17 pmGEG-CHS
18h 33m1 stop
Alaska Airlines Logo
6:17 pm - 12:19 amCHS-GEG
9h 02m1 stop
$241Alaska Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19
United Airlines Logo
11:54 pm - 10:40 amSEA-CHS
7h 46m1 stop
United Airlines Logo
11:45 am - 9:22 pmCHS-SEA
12h 37m2 stops
$252United Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
United Airlines Logo
5:00 am - 3:10 pmPDX-CHS
7h 10m1 stop
United Airlines Logo
11:37 am - 6:31 pmCHS-PDX
9h 54m1 stop
$261United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11

United Airlines flights from State of Washington to Charleston

Our best United Airlines deals on State of Washington to Charleston flight tickets
United Airlines
Sep 13
SEA11:54 pmSeattle/Tacoma Intl
7h 46m
1 stop
CHS10:40 amCharleston
Sep 16
CHS11:45 amCharleston
12h 37m
2 stops
SEA9:22 pmSeattle/Tacoma Intl
$252
Find similar
United Airlines
Sep 4
PDX5:00 amPortland
7h 10m
1 stop
CHS3:10 pmCharleston
Sep 11
CHS11:37 amCharleston
9h 54m
1 stop
PDX6:31 pmPortland
$261
Find similar
United Airlines
Aug 21
SEA7:34 pmSeattle/Tacoma Intl
12h 06m
2 stops
CHS10:40 amCharleston
Aug 26
CHS4:34 pmCharleston
8h 46m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
$262
Find similar

Alaska Airlines flights from State of Washington to Charleston

Our best Alaska Airlines deals on State of Washington to Charleston flight tickets
Alaska Airlines
Aug 26
SEA8:59 amSeattle/Tacoma Intl
5h 18m
CHS5:17 pmCharleston
Sep 23
CHS6:17 pmCharleston
5h 50m
SEA9:07 pmSeattle/Tacoma Intl
$237
Find similar
Alaska Airlines
Sep 15
GEG7:44 pmSpokane
18h 33m
1 stop
CHS5:17 pmCharleston
Sep 19
CHS6:17 pmCharleston
9h 02m
1 stop
GEG12:19 amSpokane
$241
Find similar
Alaska Airlines
Sep 20
GEG7:44 pmSpokane
18h 33m
1 stop
CHS5:17 pmCharleston
Sep 30
CHS6:17 pmCharleston
9h 02m
1 stop
GEG12:19 amSpokane
$259
Find similar

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 August 7, 2025.
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

Tue 10/28

12:34 am-1:12 pm

1 stop9h 38m

Charleston

Sat 11/1

7:02 am-2:46 pm

1 stop10h 44m

$159

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 8/19

8:08 pm-10:09 am

1 stop11h 01m

Charleston

Wed 9/24

3:57 pm-10:04 pm

1 stop9h 07m

$180

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Fri 10/17

5:15 am-7:55 pm

1 stop11h 40m

Charleston

Tue 10/21

11:25 am-7:50 pm

2 stops11h 25m

$204

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Mon 8/25

12:45 pm-11:51 pm

1 stop8h 06m

Charleston

Wed 9/3

3:20 pm-10:30 pm

2 stops10h 10m

$214

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Sat 10/25

11:36 am-11:59 pm

1 stop9h 23m

Charleston

Tue 10/28

5:35 am-12:49 pm

2 stops10h 14m

$214

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 9/23

9:10 pm-9:55 am

1 stop9h 45m

Charleston

Mon 9/29

5:30 am-10:20 am

1 stop7h 50m

$221

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Tue 8/26

8:59 am-5:17 pm

Nonstop5h 18m

Charleston

Tue 9/23

6:17 pm-9:07 pm

Nonstop5h 50m

$237

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Mon 9/15

7:44 pm-5:17 pm

1 stop18h 33m

Charleston

Fri 9/19

6:17 pm-12:19 am

1 stop9h 02m

$241

SeattleCharleston

SEA - CHS

SEACHS

Seattle/Tacoma Intl

Sat 9/13

11:54 pm-10:40 am

1 stop7h 46m

Charleston

Tue 9/16

11:45 am-9:22 pm

2 stops12h 37m

$252

PortlandCharleston

PDX - CHS

PDXCHS

Portland

Thu 9/4

5:00 am-3:10 pm

1 stop7h 10m

Charleston

Thu 9/11

11:37 am-6:31 pm

1 stop9h 54m

$261

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 $288, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from State of Washington averaging around $324.

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 Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $373. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $538.

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

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $257. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $427 per ticket.

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 $409 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 $344 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 17% 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

$72

Fastest flight time

5h 13m

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 $72. The best round-trip flight deal from State of Washington to Charleston found on momondo in the last 72 hours is $159.
The fastest flight from State of Washington to Charleston takes 5h 13m
Direct flights go from State of Washington to Charleston every day.
There is 1 airport near Charleston: 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 $169Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $212Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $244Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $257Free CancellationRating
7.8
2,631 reviews
Search Hawaiian 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
North Charleston
Kiawah Island
Mount Pleasant
Summerville
Edisto Island
Walterboro
Edisto Beach
Santee
Goose Creek
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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