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Flights from Portland to San Diego Starting at AU$ 65

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Portland to San Diego

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Portland to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 65
Spirit Airlines
From AU$ 71
Alaska Airlines
From AU$ 123
Delta Air Lines
From AU$ 125
United Airlines
From AU$ 169
American Airlines
From AU$ 169
Southwest Airlines
From AU$ 209
ANA airlines

Find more flights and airlines

Alternative Routes from Portland to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to San Diego.

  • Cheapest
    Frontier Airlines
    PDX
    13:31
    7h 1m
    1 transfer
    SAN
    20:32
    Portland International Airport - San Diego International Airport
    Wed, Apr 17Frontier Airlines
    AU$ 65
  • Frontier Airlines
    PDX
    13:31
    7h 1m
    1 transfer
    SAN
    20:32
    Portland International Airport - San Diego International Airport
    Wed, Apr 17Frontier Airlines
    AU$ 65
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Portland (PDX) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Portland to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Portland (PDX) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around AU$ 491.
  • How long is the flights from Portland (PDX) to San Diego (SAN)?

    It takes about 3 hours 15 minutes to fly from Portland (PDX) to San Diego (SAN).
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from Portland (PDX) to San Diego (SAN)?

    Airlines with flights from Portland (PDX) to San Diego (SAN): Alaska Airlines, Japan Airlines, United Airlines and Southwest Airlines.
  • What's the most popular airline for direct flights from Portland (PDX) to San Diego (SAN)?

    Alaska Airlines operates 1 direct flights from Portland (PDX) to San Diego (SAN).
  • How many airports in San Diego (SAN)?

Flight Information from Portland to San Diego

Cheapest direct flight price

AU$ 64

Cheapest return ticket price

AU$ 213

Off-season for travel

December

Peak season for travel

September