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Cheap flights from Portland to San Francisco from £38

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
4 Nov — 11 Nov1
1 adult

Cheap flight deals from Portland to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Francisco (SFO). 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 30 October 2024.

Round-trip from

£70

One-way from

£38

Popular in

March

Cheapest in

May
Alaska Airlines
  • Alaska Airlines
  • 18/11-18/11
  • Nonstop
  • 3h 37m total
  • Portland to San Francisco
Alaska Airlines
  • Alaska Airlines
  • 28/1
  • Nonstop
  • 1h 51m total
  • Portland to San Francisco
High demand for flights, 35% potential price rise
Best time to find cheap flights, 35% potential price drop

Find flight deals from Portland to San Francisco

Cheapest flights from Portland to San Francisco
Explore the most affordable flight options available from Portland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2024.

Mon 18/1114:27PDX - SFO
Nonstop1h 50mAlaska Airlines
Mon 18/1117:58SFO - PDX
Nonstop1h 47mAlaska Airlines
Deal found 28/10£70
Tue 19/1105:50PDX - SFO
1 stop8h 25mSouthwest
Tue 19/1116:35SFO - PDX
1 stop6h 05mSouthwest
Deal found 29/10£85
Thu 21/1119:40PDX - SFO
1 stop4h 39mDelta
Tue 3/1206:20SFO - PDX
1 stop5h 46mDelta
Deal found 29/10£105
Mon 25/1106:00PDX - SFO
Nonstop1h 50mUnited Airlines
Mon 25/1121:30SFO - PDX
Nonstop1h 50mUnited Airlines
Deal found 28/10£115
Wed 27/1121:20PDX - SFO
1 stop10h 25mFrontier
Sat 30/1116:06SFO - PDX
Nonstop1h 48mFrontier
Deal found 29/10£234

Find flights from Portland to San Francisco within your budget

Customise your flight search to find flights from Portland to San Francisco 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 1,015,184 searches. Data last updated 30 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£70 - £115

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 18/11

Nonstop1h 50m

San Francisco

Mon 18/11

Nonstop1h 47m

£70

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 19/11

1 stop8h 25m

San Francisco

Tue 19/11

1 stop6h 05m

£85

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 21/11

1 stop4h 39m

San Francisco

Wed 4/12

1 stop5h 20m

£105

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 25/11

Nonstop1h 50m

San Francisco

Mon 25/11

Nonstop1h 50m

£115

Flights are sorted by cheapest first

Deals found on 28/10

Best time to book a flight from Portland to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Portland 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.

Travel insights for flights from Portland to San Francisco

Get recent, data-driven insights about flights from Portland to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Portland to San Francisco. Price data was last updated on 25 October 2024.

The best time to book flights from Portland to San Francisco is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Portland to San Francisco (average of £535). Flying from Portland to San Francisco in July is currently the most expensive (average of £735). 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 PDX to SFO?

Find hourly flight availability from Portland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to San Francisco as you normally would.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 30 October 2024.
To help decide which airline to fly from Portland to San Francisco, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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.
8.1
Very Good
5,118 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very Good
5,118 reviews
8.1
Very Good
5,118 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
9,418 reviews
8.1
Very Good
5,118 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good
8,845 reviews
8.1
Very Good
5,118 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,249 reviews
8.1
Very Good
5,118 reviews

Crew

8.7

Boarding

8.3

Overall

8.1

Entertainment

7.7

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Portland to San Francisco. 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 Portland to San Francisco flight route?

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

    According to our current data, Alaska Airlines (£70), Southwest (£85), and Delta (£105) offers the cheapest pricing from Portland to San Francisco. Users have found that Alaska Airlines is 51% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at £38. Southwest flights start at £49 while deals on Delta start at £52 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Portland to San Francisco consider choosing Japan Airlines (93%), Turkish Airlines (92%) or Singapore Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to San Francisco?

    Looking at all options, your cheapest flight can be booked for £293. While the most popular route (Portland - San Francisco) can be booked for £59 on average our data indicates £1,067 when flying from Portland to San Francisco.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to San Francisco 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 Portland to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Portland to San Francisco (average of £535). Flying from Portland to San Francisco in July is currently the most expensive (average of £735). 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

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Alternative routes for Portland to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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How does Cheapflights help users find flights from Portland to San Francisco?

Deals for Portland to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to San Francisco.

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

Yes, we can. To see specific flights from Portland to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Portland to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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