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Cheap flights from San Francisco to Portland from $122

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
6 May — 13 May1
1 adult

Cheapflights Tip: The best prices from San Francisco to Portland are usually found in January or December, booked 34 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2025.

Round-trip from

$230

One-way from

$122

Popular in

March

Cheapest in

January

Average price

$275
Alaska Airlines
  • Alaska Airlines
  • 28/5-4/6
  • 1 total stop
  • 7h 18m total
  • San Francisco to Portland
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 1/7
  • Nonstop
  • 1h 45m total
  • San Francisco to Portland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from San Francisco to Portland

Cheapest flights from San Francisco to Portland
Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Wed 28/510:39SFO - PDX
1 stop5h 28mAlaska Airlines
Wed 4/617:55PDX - SFO
Nonstop1h 50mAlaska Airlines
Deal found 30/4$230
Sat 31/508:39SFO - PDX
1 stop5h 11mHawaiian Airlines
Sat 31/517:55PDX - SFO
Nonstop1h 50mHawaiian Airlines
Deal found 30/4$252
Wed 28/505:40SFO - PDX
2 stops8h 10mSouthwest
Wed 4/614:55PDX - SFO
1 stop8h 25mSouthwest
Deal found 30/4$253
Tue 22/713:45SFO - PDX
1 stop7h 16mDelta
Wed 6/812:35PDX - SFO
1 stop5h 07mDelta
Deal found 30/4$274
Sun 15/607:10SFO - PDX
Nonstop1h 47mUnited Airlines
Sat 21/609:54PDX - SFO
Nonstop1h 52mUnited Airlines
Deal found 30/4$283

Cheapflights Fare Finder

Customise your flight search to find flights from San Francisco to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 May 2025.
Use the filters below to find and compare flights from San Francisco to Portland that are best for you.

Fly from

San Francisco

Fly to

Portland

Route

Depart

Return

Price

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 28/5

10:39-16:07

1 stop5h 28m

Portland

Wed 4/6

17:55-19:45

Nonstop1h 50m

$230

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 31/5

08:39-13:50

1 stop5h 11m

Portland

Sat 31/5

17:55-19:45

Nonstop1h 50m

$252

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 28/5

05:40-13:50

2 stops8h 10m

Portland

Wed 4/6

14:55-23:20

1 stop8h 25m

$253

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 22/7

13:45-21:01

1 stop7h 16m

Portland

Wed 6/8

12:35-17:42

1 stop5h 07m

$274

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sun 15/6

07:10-08:57

Nonstop1h 47m

Portland

Sat 21/6

09:54-11:46

Nonstop1h 52m

$283

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 1/7

08:00-09:45

Nonstop1h 45m

$122

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 28/5

05:40-13:50

2 stops8h 10m

$131

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 2/7

05:55-12:48

1 stop6h 53m

$138

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 24/5

16:49-18:35

Nonstop1h 46m

$161

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 2/7

15:05-16:50

Nonstop1h 45m

$166

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Francisco to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Portland

How far ahead should I book a flight from San Francisco to Portland?

Use this chart to determine the optimal time to book a return flight from San Francisco to Portland. Price data was last updated on 25 April 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Portland?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $908). Flying from San Francisco to Portland in December is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to PDX?

Find hourly flight availability from San Francisco to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 May 2025.

When flying from San Francisco to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 51% versus a flight in the morning.

Weekly flight availability from San Francisco to Portland

Explore weekly flight availability from San Francisco to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 May 2025.

The most flights from SFO to PDX are scheduled on a Thursday (66 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 1 May 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Francisco to Portland by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Alaska Airlines
8.0
Very Good
9,972 reviews
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Southwest
8.0
Very Good
4,294 reviews
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Delta
8.0
Very Good
7,934 reviews
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very Good
9,972 reviews
Check prices

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San Francisco to Portland flight route?

    Within the past month, 11 users have taken a look at flights from San Francisco to Portland.

  • What are the cheapest airlines flying from San Francisco to Portland round-trip?

    Alaska Airlines, at $230, was found to be the cheapest airline from San Francisco to Portland.Alternate airlines to your destination round-trip include Hawaiian Airlines and Southwest. Alaska Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Portland one-way?

    One-way options have recently been found by users for as low as $122 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $131 and Delta from $138 one-way.

  • What are the most reliable airlines from San Francisco to Portland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Portland on time: Horizon Air (92%), Air China (91%), United Airlines (90%).

  • Can I find deals for flights from San Francisco to Portland that include hotel bookings?

    Yes. In addition to deals on San Francisco to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Portland.

  • Can I find deals for business class flights from San Francisco to Portland?

    Yes. Cheapflights offers flight deals from San Francisco to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Portland?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $908). Flying from San Francisco to Portland in December is currently the most expensive (average of $1,407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Portland flights

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Portland?

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Can Cheapflights find flights from San Francisco to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Portland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from San Francisco today and book when prices fit your budget.

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