Book Cheap Flights from San Antonio with Alaska Airlines
Find round-trip flight deals from San Antonio.*
San Antonio (SAT)to
Seattle (SEA)
San Antonio (SAT)to
Anchorage (ANC)
San Antonio (SAT)to
Portland (PDX)
San Antonio (SAT)to
Fairbanks (FAI)*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.
One-way flight deals from San Antonio.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 18, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 3, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 6, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 8, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 10, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Aug 12, 2026 | From $203 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Aug 12, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Aug 18, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Aug 25, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Sep 16, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Sep 30, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Oct 6, 2026 | From $206 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 16, 2026 | From $264 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 18, 2026 | From $264 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 20, 2026 | From $264 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 21, 2026 | From $264 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 23, 2026 | From $264 Seen: 2 hours ago | |
| San Antonio (SAT) | Seattle (SEA) | One-way | Saver | Depart: Aug 27, 2026 | From $264 Seen: 2 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.