Cheap Flights from Portland (PDX) to San Diego (SDM)

Popular airlines from Portland International Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $177
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $177
Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $418
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $418

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal) cost?
Get a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)?
The cheapest month to fly from PDX to SDM is , when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to SDM flight.
How many flights per day from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)?
Direct flights from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to SDM?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)?
To avoid possible delays on the Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego County from Portland Intl. Airport (PDX)?
San Diego Intl. Airport (SAN) is the only airport in San Diego County with direct flights from Portland Intl. Airport (PDX). Browse the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Waiting until right before your break to book your flight from PDX to SDM generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a PDX to SDM flight and hotel package?
You can save money by booking a PDX to SDM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to San Diego, CA (SDM-Brown Field Municipal)?
It's usually possible to cancel or reschedule your PDX to SDM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Brown Field Municipal
Distance
947 mi

Book with confidence

Portland to San Diego Flights

The cheapest times to fly from Portland to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to San Diego are during the month of . You can find some of the cheapest flights from Portland to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to San Diego

Sunday is one of the best days to book for cheap flights from Portland to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to San Diego Flights

Explore a world of travel with Expedia

*Available to One Key members.