Book Cheap Flights from Petersburg with Alaska Airlines

Find round-trip flight deals from Petersburg.*

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Petersburg (PSG)to

Seattle (SEA)
Dec 3, 2026 - Dec 6, 2026
From
$756
Seen: 17 hours ago
Round-trip
Saver

Petersburg (PSG)to

Juneau (JNU)
Oct 20, 2026 - Nov 3, 2026
From
$328
Seen: 17 hours ago
Round-trip
Saver

Petersburg (PSG)to

Sacramento (SMF)
Nov 23, 2026 - Nov 30, 2026
From
$903
Seen: 16 hours ago
Round-trip
Saver

Petersburg (PSG)to

Wrangell (WRG)
Dec 2, 2026 - Dec 3, 2026
From
$308
Seen: 17 hours ago
Round-trip
Saver

Petersburg (PSG)to

Bozeman (BZN)
Nov 5, 2026 - Nov 8, 2026
From
$889
Seen: 16 hours ago
Round-trip
Saver

Petersburg (PSG)to

Ontario (ONT)
Oct 12, 2026 - Oct 15, 2026
From
$903
Seen: 16 hours ago
Round-trip
Saver

Petersburg (PSG)to

Reno (RNO)
Nov 30, 2026 - Dec 3, 2026
From
$903
Seen: 16 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.