San Francisco

$38+ Cheap flights from Portland to San Francisco (PDX - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Jan 28 — Feb 41
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The best prices from Portland to San Francisco are usually found in May or January, booked 71 days in advance, depart on a Friday or Thursday and return on a Tuesday

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 January 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$38
(Cheapflightsfares)

Popular in

March

Cheapest in

May

Average price

$127

Good round-trip deal

$244 or less

Good one-way deal

$91 or less
Provider with most accurate pricing for Portland-San Francisco flight deals.
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
From Portland to San Francisco
Highest demand for flights based on searches. 19% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Portland to San Francisco.
Price to beat on a one-way flight from Portland to San Francisco.

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 January 23, 2025.

This Frontier deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:45 amPDX - SFO
Nonstop2h 01mFrontier
Fri 2/78:40 pmSFO - PDX
Nonstop1h 51mFrontier
Deal found 1/22$38
This Alaska Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/77:00 amPDX - SFO
Nonstop1h 56mAlaska Airlines
Tue 2/117:55 pmSFO - PDX
Nonstop1h 48mAlaska Airlines
Deal found 1/23$57
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/36:35 amPDX - SFO
Nonstop2h 01mMultiple Airlines
Wed 2/58:00 amSFO - PDX
Nonstop1h 51mMultiple Airlines
Deal found 1/22$60
This Delta deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/15:20 pmPDX - SFO
1 stop5h 05mDelta
Sun 2/26:10 amSFO - PDX
1 stop4h 37mDelta
Deal found 1/23$137
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/11:32 pmPDX - SFO
Nonstop1h 57mUnited Airlines
Sat 2/16:40 pmSFO - PDX
Nonstop1h 57mUnited Airlines
Deal found 1/22$142
This Southwest deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/276:50 amPDX - SFO
1 stop10h 45mSouthwest
Wed 1/296:35 amSFO - PDX
1 stop6h 20mSouthwest
Deal found 1/23$151
This American Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/276:00 amPDX - SFO
1 stop4h 55mAmerican Airlines
Mon 1/274:08 pmSFO - PDX
1 stop6h 36mAmerican Airlines
Deal found 1/23$159

Find flights from Portland to San Francisco within your budget

Customize 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 2,558,603 searches. Data last updated January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 2/7

6:35 am-8:36 am

Nonstop2h 01m

San Francisco

Mon 2/10

8:40 pm-10:31 pm

Nonstop1h 51m

$38

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/5

8:22 pm-10:13 pm

Nonstop1h 51m

San Francisco

Fri 2/7

8:40 pm-10:31 pm

Nonstop1h 51m

$53

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 2/11

5:26 pm-7:16 pm

Nonstop1h 50m

San Francisco

Wed 2/12

8:00 am-9:51 am

Nonstop1h 51m

$57

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/1

6:03 am-8:00 am

Nonstop1h 57m

San Francisco

Thu 2/6

11:00 pm-12:56 am

Nonstop1h 56m

$137

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 1/27

5:15 pm-10:32 pm

1 stop5h 17m

San Francisco

Fri 1/31

8:27 am-3:25 pm

1 stop6h 58m

$142

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 1/30

3:37 pm-10:10 pm

1 stop6h 33m

San Francisco

Sun 2/2

4:08 pm-10:44 pm

1 stop6h 36m

$160

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/12

8:10 am-2:30 pm

2 stops6h 20m

San Francisco

Fri 2/21

5:40 am-11:10 am

1 stop5h 30m

$179

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 1/27

6:35 am-8:36 am

Nonstop2h 01m

$39

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 1/29

2:40 pm-4:31 pm

Nonstop1h 51m

$44

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 1/28

6:03 am-8:00 am

Nonstop1h 57m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 14 results
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Compare providers for flights from Portland to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Portland to San Francisco. Price data was last updated on January 17, 2025.

The price you pay for your flight from Portland to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Portland to San Francisco (average of $276). Flying from Portland to San Francisco in June is currently the most expensive (average of $404). 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 January 23, 2025.

It’s typically best to fly out from Portland to San Francisco in the afternoon. Doing so could potentially save you 71% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Portland to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to San Francisco

Explore weekly flight availability from Portland to San Francisco. 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 January 23, 2025.

The most flights from PDX to SFO are scheduled on a Monday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 January 23, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines and Delta from Portland to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
4,647 reviews
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
9,699 reviews
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
8,508 reviews
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

7.4
Good
8,970 reviews
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.1
Very good
4,647 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Overall

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.
  • What airports do I use to fly from Portland to San Francisco?

    Booking a flight from Portland (PDX) to San Francisco (SFO) is your only option if you wish to fly from Portland to San Francisco. On a typical day, there are 46 flights from Portland to San Francisco, all of which are around 1h 42m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Portland to San Francisco.

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

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

    Cheapflights users have booked flights from Portland to San Francisco round-trip from $38. Other airlines that can offer you cheap pricing are Alaska Airlines, from $57, and United Airlines, from $117. You may be able to fly from Portland to San Francisco for 77% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $39 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $44 and United Airlines from $59 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 Air China (83%), Singapore Airlines (82%) or ANA (82%) 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?

    The cheapest flight price from Portland to San Francisco is $29. On average you can expect to pay $884. The most popular route, (Portland - San Francisco), can usually be booked for $48.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Portland to San Francisco (average of $276). Flying from Portland to San Francisco in June is currently the most expensive (average of $404). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Elk Grove
Newark
Alameda
Campbell
Lathrop
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Portland to San Francisco

Discover the top 6 airlines that operate flights from Portland to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$86FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$109FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$86Average$224FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$127Average$247FlexibilityNo cancel feeOn-time69%
DeltaCheapest$157Average$377FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$662FlexibilityNo cancel feeOn-time71%
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