Book Cheap Flights from Saint Louis with Alaska Airlines
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1 Passenger
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DPA Name: DPA QA Test - Details / example to Los Angeles/LAX
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Saint Louis (STL)to
Los Angeles (LAX)Depart: Aug 21, 2026
From
$202
Seen: 6 hours ago
One-way
Economy
Compare one-way ticket prices from Saint Louis.*
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Saint Louis (STL)to
Seattle (SEA)Depart: Apr 7, 2026
From
$109
Seen: 9 hours ago
One-way
Economy
Saint Louis (STL)to
Portland (PDX)Depart: Apr 7, 2026
From
$98
Seen: 6 hours ago
One-way
Economy
Saint Louis (STL)to
Anchorage (ANC)Depart: Apr 7, 2026
From
$180
Seen: 9 hours ago
One-way
Economy
Saint Louis (STL)to
Fairbanks (FAI)Depart: Apr 5, 2026
From
$180
Seen: 9 hours ago
One-way
Economy
Saint Louis (STL)to
Puerto Vallarta (PVR)Depart: Mar 21, 2026
From
$331
Seen: 9 hours ago
One-way
Economy
Saint Louis (STL)to
Bellingham (BLI)Depart: Apr 4, 2026
From
$184
Seen: 9 hours ago
One-way
Economy
Saint Louis (STL)to
Indianapolis (IND)Depart: Mar 12, 2026
From
$343
Seen: 9 hours ago
One-way
Economy
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. 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.*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Saint Louis (STL) | Seattle (SEA) | One-way | Economy | Depart: Apr 15, 2026 | From $109 Seen: 9 hours ago |
| Saint Louis (STL) | Portland (PDX) | One-way | Economy | Depart: May 19, 2026 | From $99 Seen: 9 hours ago |
| Saint Louis (STL) | Anchorage (ANC) | One-way | Economy | Depart: May 16, 2026 | From $160 Seen: 4 hours ago |
| Saint Louis (STL) | Vancouver (YVR) | One-way | Economy | Depart: Aug 31, 2026 | From $198 Seen: 7 hours ago |
| Saint Louis (STL) | Fairbanks (FAI) | One-way | Economy | Depart: Apr 21, 2026 | From $180 Seen: 9 hours ago |
| Saint Louis (STL) | Puerto Vallarta (PVR) | One-way | Economy | Depart: May 15, 2026 | From $279 Seen: 9 hours ago |
| Saint Louis (STL) | Honolulu (HNL) | One-way | Economy | Depart: Sep 21, 2026 | From $482 Seen: 5 hours ago |
| Saint Louis (STL) | Los Angeles (LAX) | One-way | Economy | Depart: Jan 18, 2027 | From $202 Seen: 1 hour ago |
| Saint Louis (STL) | Bellingham (BLI) | One-way | Economy | Depart: May 19, 2026 | From $152 Seen: 9 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.