$69+ Cheap flights from Portland to San Francisco (PDX - SFO)
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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Portland to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to San Francisco are usually found in January or August, booked 86 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to San FranciscoExplore 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 February 14, 2026.
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 February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 4/65:30 am
PDX
- SFO
Nonstop2h 00m
United Airlines
Wed 4/810:35 am
SFO
- PDX
Nonstop1h 51m
United Airlines
Deal found 2/13![United Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 3/79:48 pm
PDX
- SFO
Nonstop1h 56m
Hawaiian Airlines
Mon 3/97:50 am
SFO
- PDX
Nonstop1h 52m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 2/13. 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 3/1011:05 am
PDX
- SFO
1 stop7h 35m
Southwest
Tue 3/172:30 pm
SFO
- PDX
2 stops7h 30m
Southwest
Deal found 2/13![Southwest logo]()
$156
This Delta deal was found by Cheapflights users on 2/13. 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 3/145:36 pm
PDX
- SFO
1 stop6h 30m
Delta
Wed 3/182:55 pm
SFO
- PDX
1 stop6h 04m
Delta
Deal found 2/13![Delta logo]()
$157
This Frontier deal was found by Cheapflights users on 2/10. 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 5/811:48 am
PDX
- SFO
1 stop12h 34m
Frontier
Tue 5/126:00 am
SFO
- PDX
1 stop7h 02m
Frontier
Deal found 2/10![Frontier logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/317:05 am
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Sun 4/58:00 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$163
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/77:05 am
PDX
- SFO
Nonstop2h 03m
Alaska Airlines
Thu 3/1211:41 am
SFO
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 4/187:24 am
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Wed 4/229:20 am
SFO
- PDX
1 stop7h 29m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$167
Best flights from Portland to San FranciscoDiscover carefully curated flight deals from Portland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Portland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This Southwest deal was found by Cheapflights users on 2/13. 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.
Wed 4/15:15 am
PDX
- SFO
1 stop6h 05m
Southwest
Wed 4/81:45 pm
SFO
- PDX
2 stops8h 40m
Southwest
Deal found 2/13![Southwest logo]()
$156
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/171:39 pm
PDX
- SFO
Nonstop1h 55m
United Airlines
Sat 3/219:15 pm
SFO
- PDX
Nonstop1h 54m
United Airlines
Deal found 2/11![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 2/11. 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 5/165:51 pm
PDX
- SFO
1 stop6h 10m
Delta
Tue 5/196:05 am
SFO
- PDX
1 stop4h 39m
Delta
Deal found 2/11![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/52:47 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Sat 3/142:58 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 3/97:43 pm
PDX
- SFO
1 stop4h 13m
Delta
Wed 3/112:55 pm
SFO
- PDX
1 stop6h 03m
Delta
Deal found 2/13![Delta logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/43:52 pm
PDX
- SFO
1 stop7h 04m
Alaska Airlines
Sat 3/146:40 pm
SFO
- PDX
Nonstop1h 54m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/155:30 am
PDX
- SFO
Nonstop2h 05m
United Airlines
Sat 3/219:15 pm
SFO
- PDX
Nonstop1h 54m
United Airlines
Deal found 2/12![United Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 2/12. 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.
Wed 4/226:30 am
PDX
- SFO
1 stop5h 30m
Southwest
Fri 4/245:40 pm
SFO
- PDX
1 stop7h 15m
Southwest
Deal found 2/12![Southwest logo]()
$169
This Southwest deal was found by Cheapflights users on 2/10. 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.
Wed 5/67:40 am
PDX
- SFO
2 stops6h 35m
Southwest
Sat 5/95:00 am
SFO
- PDX
1 stop7h 00m
Southwest
Deal found 2/10![Southwest logo]()
$169
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 3/167:30 am
PDX
- SFO
Nonstop1h 55m
United Airlines
Thu 3/1910:36 pm
SFO
- PDX
Nonstop1h 59m
United Airlines
Deal found 2/13![United Airlines logo]()
$171
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 3/169:48 pm
PDX
- SFO
Nonstop1h 56m
Alaska Airlines
Wed 3/187:00 am
SFO
- PDX
1 stop5h 35m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 2/14. 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.
Wed 4/222:35 pm
PDX
- SFO
1 stop8h 10m
Southwest
Sat 4/255:00 am
SFO
- PDX
2 stops6h 45m
Southwest
Deal found 2/14![Southwest logo]()
$169
Last-minute flights from Portland to San FranciscoDiscover last-minute flight deals from Portland to San Francisco. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Francisco. Data last updated February 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 3/79:48 pm
PDX
- SFO
Nonstop1h 56m
Hawaiian Airlines
Mon 3/97:50 am
SFO
- PDX
Nonstop1h 52m
Hawaiian Airlines
Deal found 2/10![Hawaiian Airlines logo]()
$155
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/77:05 am
PDX
- SFO
Nonstop2h 03m
Alaska Airlines
Thu 3/1211:41 am
SFO
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 3/77:05 am
PDX
- SFO
Nonstop2h 03m
Alaska Airlines
Fri 3/139:00 am
SFO
- PDX
Nonstop1h 56m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 2/13. 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 3/1011:05 am
PDX
- SFO
1 stop7h 35m
Southwest
Tue 3/172:30 pm
SFO
- PDX
2 stops7h 30m
Southwest
Deal found 2/13![Southwest logo]()
$156
This Expedia deal was found by Cheapflights users on 2/10. 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.
Wed 3/112:47 pm
PDX
- SFO
Nonstop1h 57m
Multiple Airlines
Sun 3/159:04 pm
SFO
- PDX
1 stop14h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 2/13. 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 3/145:36 pm
PDX
- SFO
1 stop6h 30m
Delta
Wed 3/182:55 pm
SFO
- PDX
1 stop6h 04m
Delta
Deal found 2/13![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/317:05 am
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
Sun 4/58:00 am
SFO
- PDX
Nonstop1h 50m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$163
One-way flights from Portland to San FranciscoSearch for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 3/187:45 pm
PDX
- SFO
1 stop4h 12m
Delta
Deal found 2/13![Delta logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 3/1410:24 am
PDX
- SFO
1 stop11h 14m
Frontier
Deal found 2/12![Frontier logo]()
$72
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 3/117:43 pm
PDX
- SFO
1 stop4h 13m
Delta
Deal found 2/10![Delta logo]()
$74
This Southwest deal was found by Cheapflights users on 2/12. 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 3/246:00 pm
PDX
- SFO
1 stop5h 15m
Southwest
Deal found 2/12![Southwest logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Tue 3/175:50 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$78
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/183:30 pm
PDX
- SFO
Nonstop1h 51m
United Airlines
Deal found 2/10![United Airlines logo]()
$79
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/318:30 am
PDX
- SFO
1 stop7h 15m
American Airlines
Deal found 2/10![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 2/11. 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.
Wed 3/116:15 am
PDX
- SFO
2 stops6h 45m
Southwest
Deal found 2/11![Southwest logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Thu 3/127:05 am
PDX
- SFO
Nonstop2h 03m
Hawaiian Airlines
Deal found 2/13![Hawaiian Airlines logo]()
$84
This Frontier deal was found by Cheapflights users on 2/10. 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.
Mon 4/2011:48 am
PDX
- SFO
1 stop12h 34m
Frontier
Deal found 2/10![Frontier logo]()
$86
This Southwest deal was found by Cheapflights users on 2/10. 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 4/217:40 am
PDX
- SFO
2 stops12h 25m
Southwest
Deal found 2/10![Southwest logo]()
$87
Find 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 February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $154 (United Airlines) |
One-way from | $69 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $261 |
Good round-trip deal | $308 or less |
Good one-way deal | $134 or less |
Cheapflights Fare Finder
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 February 14, 2026.
Use the filters below to find and compare flights from Portland to San Francisco that are best for you.
Fly from
Portland
Fly to
San Francisco
Route
Depart
Return
Price
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 4/1
5:15 am-11:20 am
1 stop6h 05m
San Francisco
Wed 4/8
1:45 pm-10:25 pm
2 stops8h 40m
$156
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 3/17
1:39 pm-3:34 pm
Nonstop1h 55m
San Francisco
Sat 3/21
9:15 pm-11:09 pm
Nonstop1h 54m
$157
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Sat 5/16
5:51 pm-12:01 am
1 stop6h 10m
San Francisco
Tue 5/19
6:05 am-10:44 am
1 stop4h 39m
$157
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 3/5
2:47 pm-4:44 pm
Nonstop1h 57m
San Francisco
Sat 3/14
2:58 pm-4:50 pm
Nonstop1h 52m
$164
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Mon 3/9
7:43 pm-11:56 pm
1 stop4h 13m
San Francisco
Wed 3/11
2:55 pm-8:58 pm
1 stop6h 03m
$164
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 3/4
3:52 pm-10:56 pm
1 stop7h 04m
San Francisco
Sat 3/14
6:40 pm-8:34 pm
Nonstop1h 54m
$167
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Sun 3/15
5:30 am-7:35 am
Nonstop2h 05m
San Francisco
Sat 3/21
9:15 pm-11:09 pm
Nonstop1h 54m
$167
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 4/22
6:30 am-12:00 pm
1 stop5h 30m
San Francisco
Fri 4/24
5:40 pm-12:55 am
1 stop7h 15m
$169
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 5/6
7:40 am-2:15 pm
2 stops6h 35m
San Francisco
Sat 5/9
5:00 am-12:00 pm
1 stop7h 00m
$169
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 4/22
2:35 pm-10:45 pm
1 stop8h 10m
San Francisco
Sat 4/25
5:00 am-11:45 am
2 stops6h 45m
$169
Showing 1-10 of 23 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
PDX-SFO
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 Portland to San Francisco
Prices
Airlines
Delays
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 February 6, 2026.
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 86 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, July is the cheapest month in which you can book a flight from Portland to San Francisco (average of $66). Flying from Portland to San Francisco in March is currently the most expensive (average of $131). 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 February 14, 2026.
It’s typically best to fly out from Portland to San Francisco at noon. Doing so could potentially save you 56% 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 February 7, 2026.
Travelers seeking maximum savings on their Portland to San Francisco flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Portland to San Francisco delayed?
About 15% of weekly flights between Portland and San Francisco have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Portland to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portland to San Francisco flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 9% of flights being delayed.
The best insider tips for Portland to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to San Francisco trip
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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 February 14, 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and United Airlines from Portland to San Francisco. 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.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Portland and San Francisco flights
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Top 5 airlines flying from Portland to San Francisco
Discover the top 5 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$106 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$209 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$119 | Average$230 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$128 | Average$248 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$493 | FlexibilityNo cancel fee | On-time71% |