Book Cheap Flights from Saint Louis with Alaska Airlines
Find round-trip flight deals from Saint Louis.*
Saint Louis (STL)to
Seattle (SEA)
Saint Louis (STL)to
Portland (PDX)
Saint Louis (STL)to
Anchorage (ANC)
Saint Louis (STL)to
Fairbanks (FAI)
Saint Louis (STL)to
Vancouver (YVR)
Saint Louis (STL)to
Honolulu (HNL)
Saint Louis (STL)to
Puerto Vallarta (PVR)
Saint Louis (STL)to
Bellingham (BLI)
Saint Louis (STL)to
Los Angeles (LAX)*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 Saint Louis.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Aug 7, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Aug 15, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Aug 28, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Sep 5, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Aug 16, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Saver | Depart: Aug 24, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Aug 10, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Aug 18, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Sep 6, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Aug 28, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Aug 24, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Saver | Depart: Aug 31, 2026 | From $183 Seen: 3 hours ago | |
| Saint Louis (STL) | Seattle (SEA) | One-way | Saver | Depart: Jul 14, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Seattle (SEA) | One-way | Saver | Depart: Jul 15, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Aug 6, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Aug 12, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Aug 20, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Aug 23, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Aug 30, 2026 | From $189 Seen: 3 hours ago | |
| Saint Louis (STL) | Portland (PDX) | One-way | Saver | Depart: Sep 12, 2026 | From $189 Seen: 3 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.