$99 Cheap American Airlines flights Portland (PDX) to San Diego (SAN)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines round-trip flights from $197 from PDX to SAN. Affordable one-way options from $99 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet off to San Diego with American Airlines. You could also find excellent prices on one-way and round-trip tickets in November.

To find cheap American Airlines fares from Portland Intl. Airport (PDX) to San Diego Intl. Airport (SAN), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Fill in your dates, press search and select the “Nonstop” filter on Expedia to find any direct flights from PDX to SAN with American Airlines or another airline.

To find the earliest departure from PDX to SAN with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

San Diego Intl. Airport (SAN) is the main San Diego gateway for American Airlines flights from Portland Intl. Airport (PDX).

It’s usually possible to reschedule or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Prefer to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you need to adjust your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for further information.