Find low fares on Southwest Airlines® flights from or within the West

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Flying from the West.

It’s time to unplug from day-to-day life in the Wild West. Wave goodbye to your region and let your wanderlust take hold. Explore where Southwest flies departing from the West and discover what kind of adventure awaits you when you trade the comforts of home for somewhere new. See where Southwest can take you.

Chicago

Now serving.

Chicago (O'Hare)

See why the Second City is second to none when you start your adventure in Chicago with service to Chicago O'Hare International Airport or Chicago Midway International Airport.

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Low Fares from the West

San Diego (SAN)to

San Francisco (SFO)
Depart: 05/09/2026
From
$39
One-way
Basic

San Francisco (SFO)to

San Diego (SAN)
Depart: 05/19/2026
From
$39
One-way
Basic

Los Angeles (LAX)to

San Francisco (SFO)
Depart: 04/23/2026
From
$41
One-way
Basic

San Francisco (SFO)to

Los Angeles (LAX)
Depart: 04/22/2026
From
$41
One-way
Basic

Oakland (OAK)to

Las Vegas (LAS)
Depart: 04/21/2026
From
$48
One-way
Basic

Oakland (OAK)to

Portland, OR (PDX)
Depart: 04/22/2026
From
$48
One-way
Basic

Las Vegas (LAS)to

Oakland (OAK)
Depart: 04/07/2026
From
$48
One-way
Basic

Las Vegas (LAS)to

San Francisco (SFO)
Depart: 04/14/2026
From
$48
One-way
Basic

Los Angeles (LAX)to

Sacramento (SMF)
Depart: 04/29/2026
From
$48
One-way
Basic

Steamboat Springs (HDN)to

Denver (DEN)
Depart: 05/20/2026
From
$48
One-way
Basic

San Francisco (SFO)to

Las Vegas (LAS)
Depart: 04/21/2026
From
$48
One-way
Basic

Sacramento (SMF)to

Los Angeles (LAX)
Depart: 05/19/2026
From
$48
One-way
Basic

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Plan your trip from the West

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  • Book a hotel.

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  • Plan a vacation.

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Join Rapid Rewards, our award-winning frequent flyer program1.

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You can earn points on flights and on everyday purchases with our partners, which makes getting to your destination easy. No matter when, or where, you earn them, your points won’t expire.

Free inflight WiFi thanks to T-Mobile®.2

Rapid Rewards members can go online to check email, snag a dinner reservation, or browse social media from takeoff to landing. Learn more ›

12022–2023 Freddie Awards. 2Where available. Available only on WiFi-enabled designated aircraft. Free WiFi is only for Rapid Rewards® Members.