$140 Cheap flight deals from Seattle (SEA) to Charleston (CMI)
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This Weekend's Flight Deals from Seattle to Charleston
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $140 One Way, $279 Round Trip from Seattle to Charleston
Prices starting at $279 for return flights and $140 for one-way flights to Charleston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Charleston economy flight packages
The Wildwood Hotel
Jul 21 - Jul 26
Seattle (SEA) to St. Louis (STL)
Reviewed on Feb 24, 2026
DoubleTree by Hilton St. Louis Forest Park
Jul 21 - Jul 26
Seattle (SEA) to St. Louis (STL)
Reviewed on Feb 23, 2026
Courtyard by Marriott St. Louis Downtown/Convention Center
Jul 21 - Jul 26
Seattle (SEA) to St. Louis (STL)
Reviewed on Mar 21, 2025
More About Flying To Charleston from Seattle
Route Information for Flights from Seattle to Charleston
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | CMI |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Charleston
Trip-Planning Made Easy
Your search engine may give you thousands of pages of results when you search for cheap flights from Seattle to Charleston, but you can save yourself a lot of hassle and money by going straight to Orbitz.com. Not only do we offer great deals on Seattle to Charleston flights, but we make it easy to book hotels, car rentals, cruises, or a complete vacation package of your dreams.
Discount Seattle to Charleston Flights
Orbitz’s low price guarantee means you get the best fares around. Find the lowest prices for international and domestic tickets and for flights from Seattle to Charleston when you use Orbitz. It’s easy to add activities to your booking, so you can take advantage of all that Charleston has to offer.
Easily Book, Change, Cancel Flights From Seattle to Charleston
Orbitz now offers free mobile device apps, so even the busiest multi-taskers can plan their vacations while away from their desktop computer. Plus, instant alerts to your email or mobile phone help you stay on top of any delays or travel updates, so you avoid unpleasant surprises before boarding your Seattle to Charleston flights. Our Customer Service representatives are ready to assist you if you need to change your air travel plans.
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Flights from Seattle
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.