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Find low faresSouthwest® flights from Portland, OR starting at $49
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Book flights from Portland, OR with Southwest Airlines
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$
Portland, OR (PDX)to
Oakland (OAK)Depart: 04/14/2026
From
$49
Seen: 9 hrs ago
One-way
Basic
Portland, OR (PDX)to
Denver (DEN)Depart: 03/07/2026
From
$69
Seen: 9 hrs ago
One-way
Basic
Portland, OR (PDX)to
San Francisco (SFO)Depart: 02/24/2026
From
$76
Seen: 23 hrs ago
One-way
Basic
Portland, OR (PDX)to
Reno/Tahoe (RNO)Depart: 03/11/2026
From
$76
Seen: 49 minutes ago
One-way
Basic
Portland, OR (PDX)to
Boise (BOI)Depart: 04/01/2026
From
$76
Seen: 4 hrs ago
One-way
Basic
Portland, OR (PDX)to
Salt Lake City (SLC)Depart: 03/14/2026
From
$79
Seen: 21 hrs ago
One-way
Basic
Portland, OR (PDX)to
Sacramento (SMF)Depart: 03/28/2026
From
$79
Seen: 22 hrs ago
One-way
Basic
Portland, OR (PDX)to
San Jose, CA (SJC)Depart: 04/15/2026
From
$79
Seen: 21 hrs ago
One-way
Basic
Portland, OR (PDX)to
San Diego (SAN)Depart: 03/10/2026
From
$79
Seen: 19 hrs ago
One-way
Basic
Portland, OR (PDX)to
Long Beach (LGB)Depart: 03/07/2026
From
$80
Seen: 9 hrs ago
One-way
Basic
Portland, OR (PDX)to
Phoenix (PHX)Depart: 02/28/2026
From
$82
Seen: 25 minutes ago
One-way
Basic
Portland, OR (PDX)to
Orange County/Santa Ana (SNA)Depart: 02/21/2026
From
$84
Seen: 18 hrs ago
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.
Traveling from Portland, OR
Southwest is proud to serve Portland International Airport.
Discover the variety of destinations you can reach with Southwest. If you need a break from Portland, we can help you explore wide open prairies, snowy mountaintops, and desert vistas. Travel to cities large and small with their own specialty dishes ranging from lobster rolls to gumbos, casseroles, or tacos. From coast to coast, you can find quiet rural getaways or the buzz of city nightlife. Book a cozy cabin or a chic suite. Whatever you prefer, Southwest can take you there.
Hike or bike scenic routes through America's heartland or waterfronts. Boat or surf along sandy beaches and coves. Go rock climbing in desert canyons, hang-gliding over rolling fields, or spelunking in deep glittering caves. Catch Broadway shows—not just on Broadway—and grab tickets to plays, concerts, and live dance performances. Visit museums about natural history, national history, niche, and local history. Taking in cultural events and new knowledge is possible no matter where you fly.
Details about Portland International Airport
Airport code:
PDX
City:
Portland, OR
State:
Oregon
Concourse:
Concourse C
Gates:
Gates C: 12-16, 18
Airport-provided WiFi
Cities with weekly flights from PDX:
120†
Cities with daily nonstop flights Monday through Friday from PDX:
9‡
Cities with daily nonstop flights Saturday through Sunday from PDX:
15§
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2025 and 10/31/2025.
Popular Destinations from Portland, OR
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Portland, OR (PDX) | Oakland (OAK) | One-way / Basic | Depart: 04/14/2026 | From $49 Seen: 9 hrs ago | |
| Portland, OR (PDX) | Denver (DEN) | One-way / Basic | Depart: 03/07/2026 | From $69 Seen: 9 hrs ago | |
| Portland, OR (PDX) | San Francisco (SFO) | One-way / Basic | Depart: 02/24/2026 | From $76 Seen: 23 hrs ago | |
| Portland, OR (PDX) | Reno/Tahoe (RNO) | One-way / Basic | Depart: 03/11/2026 | From $76 Seen: 49 minutes ago | |
| Portland, OR (PDX) | Boise (BOI) | One-way / Basic | Depart: 04/01/2026 | From $76 Seen: 4 hrs ago | |
| Portland, OR (PDX) | Salt Lake City (SLC) | One-way / Basic | Depart: 05/02/2026 | From $79 Seen: 22 hrs ago | |
| Portland, OR (PDX) | Sacramento (SMF) | One-way / Basic | Depart: 03/28/2026 | From $79 Seen: 22 hrs ago | |
| Portland, OR (PDX) | San Jose, CA (SJC) | One-way / Basic | Depart: 04/15/2026 | From $79 Seen: 21 hrs ago |
*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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