Book Cheap Flights from Charleston with Alaska Airlines
Compare one-way ticket prices from Charleston.*
Charleston (CHS)to
Seattle (SEA)
Charleston (CHS)to
Portland (PDX)*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way flight deals from Charleston.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Charleston (CHS) | Portland (PDX) | One-way | Main | Depart: Aug 23, 2025 | From $178 Seen: 6 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Oct 28, 2025 | From $184 Seen: 5 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Mar 31, 2026 | From $209 Seen: 5 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Sep 25, 2025 | From $209 Seen: 12 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Aug 21, 2025 | From $209 Seen: 10 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jul 23, 2025 | From $212 Seen: 11 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jul 30, 2025 | From $219 Seen: 6 hours ago | |
| Charleston (CHS) | Portland (PDX) | One-way | Main | Depart: Oct 20, 2025 | From $308 Seen: 15 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.