Alaska Airlines Flights from Petersburg to Seattle
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1 Passenger
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Lowest fares from Petersburg to Seattle
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One-way low-fare flights Petersburg to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 13, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 15, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 18, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 10, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 11, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 12, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 17, 2025 | From $195 Seen: 14 hours ago | |
| Petersburg (PSG) | Seattle (SEA) | One-way | Saver | Depart: Nov 14, 2025 | From $195 Seen: 14 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.