Book Cheap Flights from San Antonio with Alaska Airlines
expand_more
1 Passenger
expand_moretoday
today
Find round-trip flight deals from San Antonio.*
flight_takeoff
flight_land
San Antonio (SAT)to
Seattle (SEA)Nov 5, 2026 - Nov 10, 2026
From
$417
Seen: 5 hours ago
Round-trip
Saver
San Antonio (SAT)to
Anchorage (ANC)Aug 31, 2026 - Sep 1, 2026
From
$377
Seen: 14 hours ago
Round-trip
Saver
San Antonio (SAT)to
Portland (PDX)Nov 12, 2026 - Nov 19, 2026
From
$337
Seen: 14 hours ago
Round-trip
Saver
San Antonio (SAT)to
Fairbanks (FAI)Aug 17, 2026 - Aug 21, 2026
From
$614
Seen: 5 hours ago
Round-trip
Saver
*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.*
flight_takeoff
flight_land
sortkeyboard_arrow_down
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Sep 14, 2026 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Oct 6, 2026 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Nov 2, 2026 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Nov 3, 2026 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Nov 12, 2026 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Portland (PDX) | One-way | Saver | Depart: Jan 13, 2027 | From $162 Seen: 14 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Feb 1, 2027 | From $180 Seen: 14 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Sep 23, 2026 | From $180 Seen: 14 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Sep 29, 2026 | From $180 Seen: 14 hours ago | |
| San Antonio (SAT) | Anchorage (ANC) | One-way | Saver | Depart: Nov 11, 2026 | From $180 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.