Menu

Cheap flights from Charleston to Seattle (CHS - SEA)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Charleston (CHS) to Seattle (SEA)

What is the cheapest day to fly round-trip from Charleston to Seattle?

Saturday flights are found to be more expensive to fly from Charleston to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travelers have found it’s best to book a flight 27 days in advance to save up to 58% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Charleston to Seattle 1-2 weeks in advance for as low as $136, or $197 for flights within the next 24 hours.

When is the cheapest time to fly from Charleston to Seattle (CHS - 03A)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from Charleston to Seattle by exploring options for tickets in the evening.

Cheap flights from Charleston to Seattle in September, October 2020

The best prices found for CHS to SEA flights for September, October
30 Sep - 10 Oct
$233pp
CHS
Charleston AFB-Municipal
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
15 Oct - 19 Oct
$236pp
CHS
Charleston AFB-Municipal
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
15 Oct - 18 Oct
$237pp
CHS
Charleston AFB-Municipal
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
CHS
Charleston AFB-Municipal

Charleston to Seattle 2020 flight deals

Cheap flights to Seattle from Charleston found for this year
11 Nov - 22 Nov
$232pp
CHS
Charleston AFB-Municipal
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
30 Sep - 10 Oct
$233pp
CHS
Charleston AFB-Municipal
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
15 Oct - 19 Oct
$236pp
CHS
Charleston AFB-Municipal
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
CHS
Charleston AFB-Municipal

Last minute flights from Charleston to Seattle

Late deals on round-trip flights to Seattle from Charleston, departing today and this week
25 Sep - 27 Sep
$264pp
CHS
Charleston AFB-Municipal
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
27 Sep - 3 Oct
$265pp
CHS
Charleston AFB-Municipal
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
CHS
Charleston AFB-Municipal
25 Sep - 27 Sep
$266pp
CHS
Charleston AFB-Municipal
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CHS
Charleston AFB-Municipal

One-way flights to Seattle from Charleston

The cheapest one-way flights from Charleston to Seattle
1:30 pm - 6:43 pm
British Airways
1 Stop
8h 13m
CHS - SEA
British Airways
$112
Travelgenio
5:00 am - 1:55 pm
Delta
1 Stop
11h 55m
CHS - SEA
Delta
$190
Delta
11:00 am - 4:50 am
Multiple Airlines
2 Stops
20h 50m
CHS - SEA
Multiple Airlines
$536
United

Related info for your journey

Useful info, stats and facts about Charleston to Seattle flights.

Flight FAQs

From Charleston to Seattle

Are flight prices decreasing from Charleston to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Charleston and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Charleston to Seattle for under $300 on Cheapflights?

Yes, there are multiple flights from Charleston to Seattle for under $300. The cheapest flight booked recently is on Multiple Airlines for just $232, but on average you can expect to pay $258.

Are there nonstop flights from Charleston to Seattle for under $200 on Cheapflights?

There are no nonstop flights from Charleston to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Charleston to Seattle for under $300?

There are currently 13+ open flights from Charleston to Seattle within the next 7 days for less than $300.

Is Charleston weather warmer or cooler than Seattle?

Expect the weather to be around 91 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Seattle is generally colder than in Charleston.

How long is the flight from Charleston to Seattle?

Airlines like Delta fly from Charleston to Seattle in about 7h 29m. The time it takes to get you to your destination can typically vary by up to .

What is the cheapest airline to fly from Charleston to Seattle round-trip?

Delta, at $266, was found to be the cheapest airline from Charleston to Seattle..

What are the cheapest airlines to fly from Charleston to Seattle one-way?

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $112. British Airways is not the only option available. At the moment, Delta is another option, for $138.

Alternative routes for Charleston to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from Charleston to Seattle
Average temperature for September in Seattle
73.4 °F
Avg rainfall for September in Seattle
1.0 ″

Airports servicing Charleston

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Hourly flight availability from Charleston to Seattle

Afternoon Noon to 6 PM 100% of CHS to SEA departures
Early morning Midnight to 6 AM 0% of CHS to SEA departures
Morning 6 AM to noon 0% of CHS to SEA departures
Evening 6 PM to midnight 0% of CHS to SEA departures
Midnight
6 AM
Noon
6 PM
Home North America USA Washington Seattle Cheap flights from Charleston to Seattle