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Cheap Flights from San Francisco to Portland starting at S$ 283

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

  • One way
  • Round-trip

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

Cheapest time to fly from San Francisco to Portland

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

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from San Francisco 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 S$ 216
American Airlines
From S$ 283
United Airlines
From S$ 306
Alaska Airlines
From S$ 351
Sun Country Airlines
From S$ 359
Delta Air Lines
From S$ 469
ANA airlines

Find more flights and airlines

Alternative Routes from San Francisco to Portland

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

  • Cheapest
    Frontier Airlines
    SFO
    20:40
    14h 20m
    2 transfer
    PWM
    14:00
    San Francisco International Airport - Portland International Jetport
    Wed, Apr 10Frontier Airlines
    S$ 216
  • Frontier Airlines
    SFO
    20:40
    14h 20m
    2 transfer
    PWM
    14:00
    San Francisco International Airport - Portland International Jetport
    Wed, Apr 10Frontier Airlines
    S$ 216
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from San Francisco (SFO) to Portland (PWM) the cheapest?

    Airlines adjust prices for flights from San Francisco to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from San Francisco (SFO) to Portland (PWM) cost?

    According to Trip.com's data, the lowest price is around S$ 954.
  • How many airports in Portland?

    There are 1 airports near Portland: Portland International Jetport.

Find cheapest flight ticket from San Francisco to Portland

Cheapest direct flight price

S$ 282

Cheapest month

October

Peak season for travel

September