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$78+ Cheap flights from San Francisco to Portland (SFO - PDX)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PDX
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 Thursday or Wednesday and return on a Friday

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 July 1, 2025.

Round-trip from

$123
(Frontier)

One-way from

$78
(Hawaiian Airlines)

Popular in

March

Cheapest in

January

Average price

$192

Good round-trip deal

$189 or less

Good one-way deal

$113 or less
From San Francisco to Portland
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One-way flight from San Francisco to Portland
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Highest demand for flights based on searches. 18% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Francisco to Portland.
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Price to beat on a one-way flight from San Francisco to Portland.
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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 July 1, 2025.

This Frontier deal was found by Cheapflights users on 6/29. 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.
Fri 8/18:27 amSFO - PDX
Nonstop1h 48mFrontier
Fri 8/81:40 pmPDX - SFO
Nonstop2h 01mFrontier
Deal found 6/29$123
This CheapTickets deal was found by Cheapflights users on 6/30. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:00 amSFO - PDX
Nonstop1h 45mHawaiian Airlines
Thu 8/212:30 pmPDX - SFO
Nonstop1h 54mHawaiian Airlines
Deal found 6/30$128
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:00 amSFO - PDX
Nonstop1h 45mMultiple Airlines
Mon 8/181:40 pmPDX - SFO
Nonstop2h 01mMultiple Airlines
Deal found 6/30$138
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/166:00 amSFO - PDX
1 stop3h 50mAlaska Airlines
Tue 8/192:30 pmPDX - SFO
1 stop6h 49mAlaska Airlines
Deal found 6/30$156
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/145:55 amSFO - PDX
1 stop5h 44mDelta
Thu 8/2110:15 amPDX - SFO
1 stop4h 35mDelta
Deal found 6/30$157
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 9/167:00 amSFO - PDX
2 stops7h 40mSouthwest
Sat 9/2711:20 amPDX - SFO
1 stop6h 05mSouthwest
Deal found 6/30$162

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 1, 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

Fri 8/1

8:27 am-10:15 am

Nonstop1h 48m

Portland

Fri 8/8

1:40 pm-3:41 pm

Nonstop2h 01m

$123

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/14

8:00 am-9:45 am

Nonstop1h 45m

Portland

Thu 8/21

2:30 pm-4:24 pm

Nonstop1h 54m

$128

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/14

8:00 am-9:45 am

Nonstop1h 45m

Portland

Mon 8/18

1:40 pm-3:41 pm

Nonstop2h 01m

$138

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Sat 8/16

6:00 am-9:50 am

1 stop3h 50m

Portland

Tue 8/19

2:30 pm-9:19 pm

1 stop6h 49m

$156

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Thu 8/14

5:55 am-10:34 am

1 stop4h 39m

Portland

Mon 8/18

5:05 pm-11:48 pm

1 stop6h 43m

$157

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 9/16

7:00 am-2:40 pm

2 stops7h 40m

Portland

Sat 9/27

11:20 am-5:25 pm

1 stop6h 05m

$162

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Tue 9/16

6:00 am-10:57 am

1 stop4h 57m

$78

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Wed 8/6

5:55 am-12:44 pm

1 stop6h 49m

$79

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Mon 7/7

8:27 am-10:15 am

Nonstop1h 48m

$80

San FranciscoPortland

SFO - PDX

SFOPDX

San Francisco

Fri 8/15

7:03 am-8:45 am

Nonstop1h 42m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 11 results
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The best insider tips for San Francisco to Portland flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Portland trip
Airports
SFO

Save time at SFO by using the AirTrain Red Line to quickly navigate between terminals and security checkpoints.

Read more about SFOby Harriet Baskas
PDX

Travel from PDX to downtown Portland via the MAX Red Line light rail, a convenient and affordable 40-minute ride.

Read more about PDXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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 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.

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 round-trip flight from San Francisco to Portland. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Francisco to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 San Francisco to Portland?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Portland (average of $277). Flying from San Francisco to Portland in March is currently the most expensive (average of $368). 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 July 1, 2025.

One of the essential ways to save on airfare from San Francisco to Portland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Portland. Price data was last updated on June 29, 2025.

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

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 July 1, 2025.

The most flights from SFO to PDX are scheduled on a Tuesday (66 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (25 on average).

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 July 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from San Francisco to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

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.

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

    Portland is the airport most travelers will use when flying to Portland from San Francisco. Booking flights from San Francisco (SFO) to Portland (PDX) should be relatively easy as there are 51 daily flights to Portland from 7 different airlines. 1h 42m is how long a flight from San Francisco to Portland will take if you book a nonstop flight.

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

    The San Francisco to Portland flight path was viewed by 72 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Our cheapest airline available from San Francisco to Portland is Frontier. Our recent data shows that you can find tickets from as low as $123 on this airline. Additional options worth looking into are Hawaiian Airlines and Alaska Airlines, starting at $128 and $156 round-trip. You may be able to fly from San Francisco to Portland for 35% less than the average price by searching for these airlines.

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

    $78 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $79 and $80, respectively.

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

    No one likes to see their flight delayed. When booking a flight from San Francisco to Portland consider choosing Frontier (100%), Copa Airlines (92%) or Singapore Airlines (89%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from San Francisco to Portland? While on average our users pay $486, our data indicates the cheapest price to be $63. The most popular route (San Francisco - Portland), is priced around $111.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from San Francisco to Portland (average of $277). Flying from San Francisco to Portland in March is currently the most expensive (average of $368). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Top 7 airlines flying from San Francisco to Portland

Discover the top 7 airlines that operate flights from San Francisco to Portland. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$112FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$43Average$87FlexibilityNo cancel feeOn-time65%
DeltaCheapest$68Average$216FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$96Average$234FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$99Average$246FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$125Average$264FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$471FlexibilityNo cancel feeOn-time71%

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