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Cheap flights from Seattle to Charleston from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Charleston departing on 2/26. 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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Find the cheapest flights from Seattle to Charleston

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Charleston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Charleston.

Cheap last minute flights

Planning a quick getaway from Seattle to Charleston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Charleston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Charleston

Find recent round-trip train or bus tickets from Seattle to Charleston.

All round-trip flight deals to Charleston

The cheapest plane tickets to Charleston found on KAYAK recently.
10:18 pm - 8:38 amSEA-CHS
7h 20m1 stop
5:10 am - 12:41 pmCHS-SEA
10h 31m1 stop
$208American Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
10:18 pm - 8:38 amSEA-CHS
7h 20m1 stop
5:10 am - 1:06 pmCHS-SEA
10h 56m2 stops
$213American Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
10:55 pm - 12:16 pmSEA-CHS
10h 21m1 stop
12:59 pm - 10:25 pmCHS-SEA
12h 26m1 stop
$216Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
$237Alaska Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
5:15 pm - 9:11 amSEA-CHS
12h 56m2 stops
2:41 pm - 11:10 pmCHS-SEA
11h 29m2 stops
$238United Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$248Alaska Airlines
Find Deal
Sat, Mar 8 - Sun, Mar 16
9:00 am - 11:46 pmSEA-CHS
11h 46m2 stops
2:41 pm - 11:10 pmCHS-SEA
11h 29m2 stops
$281United Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
10:55 pm - 12:16 pmSEA-CHS
10h 21m1 stop
5:35 am - 10:45 amCHS-SEA
8h 10m1 stop
$286Delta
Find Deal
Mon, Feb 10 - Thu, Feb 13
9:45 am - 5:15 pmSEA-CHS
28h 30m3 stops
7:15 am - 12:25 amCHS-SEA
44h 10m3 stops
$304Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:45 am - 5:15 pmSEA-CHS
28h 30m3 stops
7:15 am - 12:19 amCHS-SEA
20h 04m3 stops
$345Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
$99Alaska Airlines
Find Deal
Wed, Feb 26
7:20 am - 5:26 pmSEA-CHS
7h 06m1 stop
$108American Airlines
Find Deal
Wed, Feb 26
7:00 am - 7:35 pmSEA-CHS
9h 35m2 stops
$113American Airlines
Find Deal
Wed, Feb 26
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
$119Alaska Airlines
Find Deal
Sun, Feb 2
5:22 am - 6:24 pmSEA-CHS
10h 02m1 stop
$128American Airlines
Find Deal
Sun, Feb 2
7:14 pm - 9:11 amSEA-CHS
10h 57m2 stops
$148United Airlines
Find Deal
Mon, Jan 6
6:15 am - 6:00 pmSEA-CHS
8h 45m1 stop
$158Delta
Find Deal
Wed, Jan 8
2:16 pm - 7:51 pmSEA-CHS
26h 35m3 stops
$174Spirit Airlines
Find Deal
Mon, Jan 6
11:05 pm - 12:25 pmSEA-CHS
10h 20m1 stop
$183Delta
Find Deal
Thu, Jan 9
3:04 pm - 10:04 amSEA-CHS
16h 00m3 stops
$188United Airlines
Find Deal
Fri, Feb 21
6:15 am - 7:04 pmSEA-CHS
9h 49m1 stop
2:41 pm - 10:07 pmCHS-SEA
10h 26m1 stop
$421Delta
Find Deal
Wed, Dec 25 - Tue, Jan 7
6:25 am - 6:20 pmSEA-CHS
8h 55m1 stop
5:53 am - 12:13 pmCHS-SEA
9h 20m1 stop
$577American Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
6:25 am - 6:20 pmSEA-CHS
8h 55m1 stop
5:15 am - 12:42 pmCHS-SEA
10h 27m2 stops
$582American Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
8:25 am - 9:40 pmSEA-CHS
10h 15m2 stops
6:05 am - 4:00 pmCHS-SEA
12h 55m2 stops
$717Southwest
Find Deal
Wed, Dec 25 - Thu, Jan 2
9:41 am - 5:53 pmSEA-CHS
5h 12mnonstop
6:53 pm - 9:59 pmCHS-SEA
6h 06mnonstop
$768Alaska Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
9:41 am - 5:53 pmSEA-CHS
5h 12mnonstop
1:00 pm - 9:55 pmCHS-SEA
11h 55m1 stop
$808Alaska Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
11:51 pm - 10:35 amSEA-CHS
7h 44m1 stop
7:00 am - 9:20 pmCHS-SEA
17h 20m3 stops
$852United Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
7:35 am - 9:53 pmSEA-CHS
11h 18m2 stops
7:00 am - 9:20 pmCHS-SEA
17h 20m3 stops
$997United Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
11:00 pm - 1:31 pmSEA-CHS
11h 31m1 stop
5:35 am - 10:45 amCHS-SEA
8h 10m1 stop
$1,037Delta
Find Deal
Mon, Dec 23 - Sun, Dec 29
2:16 pm - 7:51 pmSEA-CHS
26h 35m3 stops
8:46 pm - 12:10 amCHS-SEA
30h 24m3 stops
$1,568Spirit Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
$237Alaska Airlines
Find Deal
Sun, Jan 19 - Sun, Jan 26
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$248Alaska Airlines
Find Deal
Sat, Mar 8 - Sun, Mar 16
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$268Alaska Airlines
Find Deal
Mon, Feb 10 - Thu, Feb 13
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$288Alaska Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
9:15 am - 5:32 pmSEA-CHS
5h 17mnonstop
6:32 pm - 9:44 pmCHS-SEA
6h 12mnonstop
$298Alaska Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$308Alaska Airlines
Find Deal
Sun, Feb 16 - Thu, Feb 20
9:25 am - 5:36 pmSEA-CHS
5h 11mnonstop
6:36 pm - 9:50 pmCHS-SEA
6h 14mnonstop
$338Alaska Airlines
Find Deal
Sun, Feb 16 - Sat, Feb 22
9:25 am - 5:38 pmSEA-CHS
5h 13mnonstop
6:38 pm - 9:49 pmCHS-SEA
6h 11mnonstop
$358Alaska Airlines
Find Deal
Sat, Mar 29 - Tue, Apr 1
9:25 am - 5:38 pmSEA-CHS
5h 13mnonstop
6:38 pm - 9:49 pmCHS-SEA
6h 11mnonstop
$378Alaska Airlines
Find Deal
Sun, Mar 23 - Thu, Mar 27
9:25 am - 5:38 pmSEA-CHS
5h 13mnonstop
6:38 pm - 9:49 pmCHS-SEA
6h 11mnonstop
$428Alaska Airlines
Find Deal
Sat, Apr 12 - Thu, Apr 17

American Airlines flights from Seattle to Charleston

Our best American Airlines deals on Seattle to Charleston flight tickets
American Airlines
Jan 21
SEA10:18 pmSeattle/Tacoma Intl
7h 20m
1 stop
CHS8:38 amCharleston
Jan 25
CHS5:10 amCharleston
10h 31m
1 stop
SEA12:41 pmSeattle/Tacoma Intl
American Airlines
Jan 21
SEA10:18 pmSeattle/Tacoma Intl
7h 20m
1 stop
CHS8:38 amCharleston
Jan 25
CHS5:10 amCharleston
10h 56m
2 stops
SEA1:06 pmSeattle/Tacoma Intl
American Airlines
Feb 4
SEA7:11 amSeattle/Tacoma Intl
7h 07m
1 stop
CHS5:18 pmCharleston
Feb 11
CHS5:15 amCharleston
10h 27m
2 stops
SEA12:42 pmSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to Charleston

Our best Alaska Airlines deals on Seattle to Charleston flight tickets
Alaska Airlines
Jan 19
SEA9:15 amSeattle/Tacoma Intl
5h 17m
CHS5:32 pmCharleston
Jan 26
CHS6:32 pmCharleston
6h 12m
SEA9:44 pmSeattle/Tacoma Intl
Alaska Airlines
Mar 8
SEA9:25 amSeattle/Tacoma Intl
5h 11m
CHS5:36 pmCharleston
Mar 16
CHS6:36 pmCharleston
6h 14m
SEA9:50 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 10
SEA9:15 amSeattle/Tacoma Intl
5h 17m
CHS5:32 pmCharleston
Feb 13
CHS6:36 pmCharleston
6h 14m
SEA9:50 pmSeattle/Tacoma Intl

See travel insights to Charleston from

How to get the cheapest flight ticket from Seattle 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 Seattle is in February. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Seattle averaging around $327.

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

The cheapest day to depart from Seattle to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $357. The most expensive day to fly to Charleston is Saturday, with ticket prices averaging around $469.

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 $436 per ticket.

What is the cheapest Seattle/Tacoma Intl to Charleston flight route?

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

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

We recommend purchasing flights from Seattle to Charleston 24 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Charleston for $420. In the past 72 hours, momondo users found flights from Seattle to Charleston for as low as $196.

What cabin class options are available on Seattle/Tacoma Intl to Charleston flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 Seattle to Charleston flights?

You could potentially save up to 9% on your flight if you consider stops on a Seattle to Charleston flight.

How have Seattle to Charleston flight prices changed over time?

As of December 2024, prices for Seattle to Charleston flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Charleston (SEA to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Charleston

Best Price Found

$99

Fastest flight time

5h 11m

Direct flights

Every day

Airports in Charleston

1 airport
The best one-way flight to Charleston from Seattle in the past 72 hours is $99. The best round-trip flight deal from Seattle to Charleston found on momondo in the last 72 hours is $208.
The fastest flight from Seattle to Charleston takes 5h 11m
Direct flights go from Seattle to Charleston every day.
There is 1 airport near Charleston: Charleston (CHS)

  • How far is Seattle/Tacoma Intl to Charleston by plane?

    The distance between Seattle/Tacoma Intl and Charleston is about 2422.1 mi. 5h 11m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Charleston Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Charleston Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Charleston Airport?

    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 Seattle/Tacoma Intl Airport to Charleston Airport.

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

    The necessary travel and health documents for your Charleston Airport 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 Seattle to Charleston?

  • What is the most popular airline from Seattle to Charleston?


Best airlines flying from Seattle to Charleston

Compare and see reviews for airlines that fly from Seattle to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $146Free CancellationRating
8.0
8,597 reviews
Search Delta flights
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,112 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $229Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $237Free CancellationRating
8.0
9,537 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
SouthwestPriceFrom $456Free CancellationRating
8.1
4,814 reviews
Search Southwest flights
  • Alaska Airlines Flights From Seattle to Charleston

    Across 6 Alaska Airlines flights from Seattle to Charleston this week, the average price was $451, with the best Alaska Airlines deals starting from $237 round-trip. 9,537 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Charleston. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Charleston from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for Seattle to Charleston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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