Find cheap flight tickets from Portland (PDX) to San Diego (SAN). Cheapest fare starts from $247.
Portland
PDX
→
San Diego
SAN
10/14/2025 – 10/21/2025
Cheap flight deals from Portland to San Diego
Average price start from:
i
$131
Round-trip flights from Portland to San Diego starting at $131. Book now for the best deals!
One-way from:
i
$59
One-way flights from Portland to San Diego starting at $59. Great for flexible travel!
Cheapest day:
i
Monday
Monday is the cheapest day to fly from Portland to San Diego. Save more by booking on this day!
Cheapest In:
i
$48
Sep 2025
Sep 2025 is the cheapest month to fly from Portland to San Diego with prices starting at $48.
Find flight deals from Portland to San Diego
Cheapest flights from Portland to San Diego
ONEWAY FLIGHTS
LAST MINUTE
CHEAP FLIGHTS
BEST FLIGHTS
Explore the cheapest oneway flights from Portland to San Diego spotted daily.
PDX
Portland
PDX - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$59
Non-stop • 60 min
PDX
Portland
PDX - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$65
Non-stop • 60 min
SEA
Portland
SEA - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$70
Non-stop • 60 min
SEA
Portland
SEA - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$75
Non-stop • 60 min
GEG
Portland
GEG - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$79
Non-stop • 60 min
SEA
Portland
SEA - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$88
Non-stop • 60 min
PAE
Portland
PAE - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$89
Non-stop • 60 min
PDX
Portland
PDX - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$89
Non-stop • 60 min
SEA
Portland
SEA - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$89
Non-stop • 60 min
BLI
Portland
BLI - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$96
Non-stop • 60 min
GEG
Portland
GEG - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$99
Non-stop • 60 min
SEA
Portland
SEA - Portland • 2025-10-14 • 09:00
Unknown
60 min
SAN
Unknown City
$106
Non-stop • 60 min
Price Trends & Analysis
Weekly Price Trends
For the best deals, try flying to San Diego on Monday.
Monthly Price Trends
Save the most on flights from Portland to San Diego in January.
Weather & Climate Information
Temperature
San Diego experiences a Mediterranean climate with average temperatures ranging from 50°F (10°C) in winter to 75°F (24°C) in summer, featuring mild, wet winters and warm, dry summers. The best times for comfortable travel are from March to May and September to November, when temperatures are pleasant and crowds are thinner.
Rainfall
The best time to visit San Diego is during the spring (March to May) when the weather is pleasantly mild and crowds are smaller. Additionally, consider visiting in September for warm temperatures and fewer tourists, along with exciting local events like the San Diego Bayfair and the annual San Diego International Film Festival.
Airlines at SAN
Discover excellent flight options from Portland to San Diego with top airlines including Spirit Airlines, Frontier Airlines, Hawaiian Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Portland to San Diego, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Places to Visit in San Diego
San Diego, with its sun-kissed beaches and vibrant coastal charm, offers a unique blend of laid-back lifestyle and cultural richness. Explore the historic Gaslamp Quarter, where Victorian architecture meets modern nightlife, and immerse yourself in the city's diverse heritage at Balboa Park, home to world-class museums and lush gardens. Visitors can savor the tantalizing flavors of authentic Mexican cuisine, bask in the year-round sunshine, and wander along the stunning coastline, promising an unforgettable escape filled with adventure and relaxation.
About San Diego
Discover the beauty of San Diego when flying from Portland. This captivating city combines rich heritage with contemporary charm, offering something special for every traveler. Plan your visit during off-peak periods for optimal savings and a more relaxed experience.
Airlines Flying from Portland to San Diego
Discover excellent flight options from Portland to San Diego with top airlines including Spirit Airlines, Frontier Airlines, Hawaiian Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Portland to San Diego, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Hotels in San Diego
Accommodations near SAN Airport provide excellent connectivity for travelers visiting San Diego. Look for hotels with shuttle services and modern amenities.
About San Diego
Discover the beauty of San Diego when flying from Portland. This captivating city combines rich heritage with contemporary charm, offering something special for every traveler. Plan your visit during off-peak periods for optimal savings and a more relaxed experience.
Places to Visit in San Diego
San Diego, with its sun-kissed beaches and vibrant coastal charm, offers a unique blend of laid-back lifestyle and cultural richness. Explore the historic Gaslamp Quarter, where Victorian architecture meets modern nightlife, and immerse yourself in the city's diverse heritage at Balboa Park, home to world-class museums and lush gardens. Visitors can savor the tantalizing flavors of authentic Mexican cuisine, bask in the year-round sunshine, and wander along the stunning coastline, promising an unforgettable escape filled with adventure and relaxation.
Hotels in San Diego
Accommodations near SAN Airport provide excellent connectivity for travelers visiting San Diego. Look for hotels with shuttle services and modern amenities.
Airlines Flying from Portland to San Diego
Discover excellent flight options from Portland to San Diego with top airlines including Spirit Airlines, Frontier Airlines, Hawaiian Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Portland to San Diego, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Frequently Asked Questions
What is the cheapest flight from Portland to San Diego?
The cheapest fare is $59. For the best deals, consider booking during January and flying on Monday.
How long is the flight from Portland to San Diego?
Average flight time is around 10-15 hours, depending on layovers and the chosen route. Most flights include one stopover for optimal pricing.
Which airlines fly from Portland to San Diego?
Multiple airlines operate this route including Spirit Airlines, Frontier Airlines, Hawaiian Airlines. Check current schedules and availability for the best options.
What is the best time to book flights?
Booking 2–3 months in advance usually gives the best prices. Consider flying during January for additional savings.
Are there hotels near SAN Airport?
Yes, several hotels are conveniently located near SAN Airport, including options with shuttle services for easy airport access.
What should I know about San Diego?
San Diego offers a perfect blend of culture, history, and modern attractions. The best time to visit is during pleasant weather months for optimal experiences.
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