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Find cheap one-way flights from San Diego to Portland starting at US$49.

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

  • One way
  • Round-trip

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

When is the cheapest time to book flights from San Diego to Portland?

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.
Cheapest airlines flights from San Diego to Portland

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

Frontier Airlines
From US$49
Spirit Airlines
From US$52
Alaska Airlines
From US$70
Southwest Airlines
From US$81
Delta Air Lines
From US$83
United Airlines
From US$112
American Airlines
From US$192
Hawaiian Airlines
From US$295
ANA airlines

Find more flights and airlines

Find cheap flights from San Diego to Portland by different airports

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

  • Cheapest
    Frontier Airlines
    SAN
    16:57
    7h 2m
    1 transfer
    PDX
    23:59
    San Diego International Airport - Portland International Airport
    Sat, Apr 27Frontier Airlines
    US$49
  • Frontier Airlines
    SAN
    16:57
    7h 2m
    1 transfer
    PDX
    23:59
    San Diego International Airport - Portland International Airport
    Sat, Apr 27Frontier Airlines
    US$49
    Find More Flights

Frequently Asked Questions

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

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

    According to Trip.com's data, the lowest price is around $328.
  • How long does it take to fly from San Diego (SAN) to Portland (PDX) and what is the distance?

    It takes around 3 hours 9 minutes to fly from San Diego (SAN) to Portland (PDX).
  • What are the most popular airlines that fly from San Diego (SAN) to Portland (PDX)?

    Airlines with flights from San Diego (SAN) to Portland (PDX): Alaska Airlines, United Airlines, Southwest Airlines and Japan Airlines.

San Diego to Portland Flight Information

Cheapest nonstop flight price

$49

Cheapest round-trip ticket price

$142

Off-season for travel

November

Peak season for travel

September