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) | Seattle (SEA) | One-way | Main | Depart: Aug 23, 2025 | From $184 Seen: 13 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Sep 30, 2025 | From $184 Seen: 10 hours ago | |
| Charleston (CHS) | Portland (PDX) | One-way | Main | Depart: Sep 8, 2025 | From $199 Seen: 13 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jul 31, 2025 | From $219 Seen: 5 hours ago | |
| Charleston (CHS) | Portland (PDX) | One-way | Main | Depart: Jul 28, 2025 | From $272 Seen: 2 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jun 24, 2025 | From $299 Seen: 11 hours ago | |
| Charleston (CHS) | Portland (PDX) | One-way | Main | Depart: Jun 20, 2025 | From $326 Seen: 6 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jun 26, 2025 | From $359 Seen: 7 hours ago | |
| Charleston (CHS) | Seattle (SEA) | One-way | Main | Depart: Jul 6, 2025 | From $409 Seen: 6 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.