Alaska Airlines Flights from Austin to Seattle
One-way low-fare flights Austin to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Jun 2, 2026 | From $149 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 13, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 17, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 18, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 20, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 27, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 29, 2026 | From $156 Seen: 1 hour ago | |
| Austin (AUS) | Seattle (SEA) | One-way | Saver | Depart: Aug 31, 2026 | From $156 Seen: 1 hour 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.