S$397 Cheap Flights from Portland to San Diego

View S$397 flight on Fri, 26 Dec, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to San Diego Intl. Airport (SAN)

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Cheap Flights from Portland to San Diego (PDX-SAN)

Prices were available within the past 7 days and start at S$397 for one-way flights and S$792 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$792 Return, found 6 days ago
S$792
Return
found 6 days ago
Select American Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$792 found 6 days ago
American Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$836 Return, found 6 days ago
S$836
Return
found 6 days ago
Select American Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$836 found 6 days ago
American Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$889 Return, found 6 days ago
S$889
Return
found 6 days ago
Select American Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$889 found 6 days ago
Delta
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$914 Return, found 6 days ago
S$914
Return
found 6 days ago
Select Delta flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$914 found 6 days ago
Delta
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$958 Return, found 6 days ago
S$958
Return
found 6 days ago
Select Delta flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$958 found 6 days ago
United
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$966 Return, found 6 days ago
S$966
Return
found 6 days ago
Select United flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$966 found 6 days ago
American Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$967 Return, found 6 days ago
S$967
Return
found 6 days ago
Select American Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$967 found 6 days ago
American Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$991 Return, found 6 days ago
S$991
Return
found 6 days ago
Select American Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$991 found 6 days ago
United
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$1,010 Return, found 6 days ago
S$1,010
Return
found 6 days ago
Select United flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$1,010 found 6 days ago
Hawaiian Airlines
Fri, 26 Dec - Mon, 29 Dec
PDX
Portland
SAN
San Diego
S$2,571 Return, found 6 days ago
S$2,571
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, 26 Dec from Portland to San Diego, returning Mon, 29 Dec, priced at S$2,571 found 6 days ago

Find the cheapest month to fly from Portland (PDX) to San Diego (SAN)

January is typically the cheapest month to fly

From S$98 - S$235 per traveller.
Portland to San Diego route information
Origin airport
Portland Intl.
Destination airport
San Diego Intl.
Return price
S$791
Distance
1493 km
Average flight time
3 hours 21 mins

Perfect flights from Portland to San Diego

Your Journey from Portland to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Portland to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including American Airlines, Delta, United, Hawaiian Airlines. Our selection of flights from Portland Intl. to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Portland to San Diego Flights

Experience the joy of finding cheap flights from Portland Intl. to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$397 and roundtrip prices from S$792*.
 

Pre-Flight Essentials

Ensure a smooth journey from Portland to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Portland to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Portland to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Portland to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Portland to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Portland Airport to SAN?
The lowest price advertised for a round-trip journey from PDX Airport to San Diego Intl. Airport (SAN) is S$792. But you better act soon. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to San Diego Airport?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from PDX to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX to SAN?
You'll be up above the clouds for a while, as the flight distance from PDX Airport to San Diego Intl. Airport (SAN) is 1,500 kilometres. Put together a playlist of your favourite tunes before you leave home to stay entertained during the journey.
Which airlines fly direct from PDX Airport to San Diego Airport?
A favourite with many frequent travellers, Alaska Airlines (AS) offers 108 flights every month from Portland Intl. Airport (PDX) to SAN. Pick the one that fits with your travel schedule and book your ticket today.
Are PDX Airport to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from Portland Intl. Airport (PDX) to SAN popping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

San Diego Airports

Carlsbad

Portland to McClellan-Palomar
S$1,192.00
*Available to Expedia members.