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Cheap flights from Charleston to Washington 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 Charleston to Washington departing on 1/27. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:07 pm - 10:07 pm
CHS
-
SEA
9h 00m1 stop
American Airlines Logo
9:45 pm - 9:48 am
SEA
-
CHS
9h 03m1 stop
$179American Airlines
Tue, Jan 27 - Sun, Feb 1
American Airlines Logo
6:10 am - 1:08 pm
CHS
-
SEA
9h 58m2 stops
American Airlines Logo
9:45 pm - 9:48 am
SEA
-
CHS
9h 03m1 stop
$184American Airlines
Tue, Jan 27 - Sun, Feb 1
American Airlines Logo
6:10 am - 1:14 pm
CHS
-
SEA
10h 04m2 stops
American Airlines Logo
8:04 am - 9:08 pm
SEA
-
CHS
10h 04m2 stops
$189American Airlines
Thu, Jan 22 - Tue, Jan 27
Delta Logo
4:30 pm - 10:05 pm
CHS
-
SEA
8h 35m1 stop
Delta Logo
9:20 pm - 9:42 am
SEA
-
CHS
9h 22m1 stop
$197Delta
Tue, May 5 - Wed, May 13
American Airlines Logo
7:45 pm - 12:52 am
CHS
-
SEA
8h 07m1 stop
American Airlines Logo
10:55 pm - 10:17 am
SEA
-
CHS
8h 22m1 stop
$207American Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
5:18 pm - 11:15 pm
CHS
-
SEA
8h 57m1 stop
Delta Logo
11:10 pm - 11:09 am
SEA
-
CHS
8h 59m1 stop
$247Delta
Sun, Feb 1 - Sat, Feb 7
United Airlines Logo
6:05 am - 11:32 am
CHS
-
SEA
8h 27m1 stop
United Airlines Logo
6:48 am - 11:44 pm
SEA
-
CHS
13h 56m2 stops
$253United Airlines
Sun, Feb 1 - Sat, Feb 7
Alaska Airlines Logo
7:22 pm - 12:23 am
CHS
-
GEG
8h 01m1 stop
Alaska Airlines Logo
5:40 am - 5:32 pm
GEG
-
CHS
8h 52m1 stop
$304Alaska Airlines
Wed, Feb 11 - Mon, Feb 16
Alaska Airlines Logo
6:32 pm - 8:49 am
CHS
-
PDX
17h 17m1 stop
Alaska Airlines Logo
7:05 am - 5:32 pm
PDX
-
CHS
7h 27m1 stop
$313Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
10:15 am - 9:22 pm
CHS
-
GEG
14h 07m2 stops
United Airlines Logo
6:53 am - 11:44 pm
GEG
-
CHS
13h 51m2 stops
$352United Airlines
Tue, Jan 6 - Mon, Jan 12

American Airlines flights from Charleston to State of Washington

Our best American Airlines deals on Charleston to State of Washington flight tickets
American Airlines
Jan 27
CHS4:07 pmCharleston
9h 00m
1 stop
SEA10:07 pmSeattle/Tacoma Intl
Feb 1
SEA9:45 pmSeattle/Tacoma Intl
9h 03m
1 stop
CHS9:48 amCharleston
$179
Find similar
American Airlines
Jan 27
CHS6:10 amCharleston
9h 58m
2 stops
SEA1:08 pmSeattle/Tacoma Intl
Feb 1
SEA9:45 pmSeattle/Tacoma Intl
9h 03m
1 stop
CHS9:48 amCharleston
$184
Find similar
American Airlines
Jan 27
CHS6:10 amCharleston
9h 58m
2 stops
SEA1:08 pmSeattle/Tacoma Intl
Feb 3
SEA8:04 amSeattle/Tacoma Intl
10h 04m
2 stops
CHS9:08 pmCharleston
$189
Find similar

Delta flights from Charleston to State of Washington

Our best Delta deals on Charleston to State of Washington flight tickets
Delta
May 5
CHS4:30 pmCharleston
8h 35m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
May 13
SEA9:20 pmSeattle/Tacoma Intl
9h 22m
1 stop
CHS9:42 amCharleston
$197
Find similar
Delta
May 5
CHS4:30 pmCharleston
8h 35m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
May 13
SEA9:20 pmSeattle/Tacoma Intl
9h 22m
1 stop
CHS9:42 amCharleston
$258
Find similar
Delta
Jan 7
CHS5:25 amCharleston
8h 09m
1 stop
PDX10:34 amPortland
Mar 3
PDX9:45 pmPortland
8h 38m
1 stop
CHS9:23 amCharleston
$275
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to State of Washington 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 December 18, 2025.
Use the filters below to find and compare flights from Charleston to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 1/27

4:07 pm-10:07 pm

1 stop9h 00m

Seattle/Tacoma Intl

Sun 2/1

9:45 pm-9:48 am

1 stop9h 03m

$179

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 1/27

6:10 am-1:08 pm

2 stops9h 58m

Seattle/Tacoma Intl

Sun 2/1

9:45 pm-9:48 am

1 stop9h 03m

$184

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 1/22

6:10 am-1:14 pm

2 stops10h 04m

Seattle/Tacoma Intl

Tue 1/27

8:04 am-9:08 pm

2 stops10h 04m

$189

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Tue 5/5

4:30 pm-10:05 pm

1 stop8h 35m

Seattle/Tacoma Intl

Wed 5/13

9:20 pm-9:42 am

1 stop9h 22m

$197

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Thu 4/23

7:45 pm-12:52 am

1 stop8h 07m

Seattle/Tacoma Intl

Mon 4/27

10:55 pm-10:17 am

1 stop8h 22m

$207

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sun 2/1

5:18 pm-11:15 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sat 2/7

11:10 pm-11:09 am

1 stop8h 59m

$247

CharlestonSeattle

CHS - SEA

CHSSEA

Charleston

Sun 2/1

6:05 am-11:32 am

1 stop8h 27m

Seattle/Tacoma Intl

Sat 2/7

6:48 am-11:44 pm

2 stops13h 56m

$253

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Wed 2/11

7:22 pm-12:23 am

1 stop8h 01m

Spokane

Mon 2/16

5:40 am-5:32 pm

1 stop8h 52m

$304

CharlestonPortland

CHS - PDX

CHSPDX

Charleston

Sat 2/14

6:32 pm-8:49 am

1 stop17h 17m

Portland

Wed 2/18

7:05 am-5:32 pm

1 stop7h 27m

$313

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 1/6

10:15 am-9:22 pm

2 stops14h 07m

Spokane

Mon 1/12

6:53 am-11:44 pm

2 stops13h 51m

$352

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 Washington from

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

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 State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Charleston, with most prices found around $297. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Charleston to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $405. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Charleston to State of Washington for around $602.

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

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $361. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $476 on average. Flights to State of Washington from Charleston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Charleston to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Charleston for as low as $303 on momondo.

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

There are 4 cabin classes available to choose from on Charleston to Washington 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 Charleston to State of Washington flights?

You could potentially save up to 6% on your flight if you consider stops on a Charleston to State of Washington flight.

Cheap Charleston to State of Washington flight deals and tips

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

Best Price Found

$238

Fastest flight time

6h 03m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Charleston in the past 72 hours is $238. The best round-trip flight deal from Charleston to State of Washington found on momondo in the last 72 hours is $237.
The fastest flight from Charleston to State of Washington takes 6h 03m
Direct flights go from Charleston to State of Washington every day.
There are 96 airports in State of Washington. From Charleston there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from Charleston Airport to Washington were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Charleston to State of Washington

Compare and see reviews for airlines that fly from Charleston to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $98Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $222Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $225Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $257Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Charleston.

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

momondo does allow users to show only those flights to Washington from Charleston which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Charleston to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington from Charleston 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 State of Washington trip

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