Frontier's UpFront Plus seats offer a guaranteed empty middle seat for added comfort.
Early check-in helps secure your place as Frontier overbooks flights frequently.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $147 (Alaska Airlines) |
One-way from | $68 (Trip.com) |
Popular in | March |
Cheapest in | January |
Average price | $339 |
Good round-trip deal | $393 or less |
Good one-way deal | $180 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Sat 4/26
7:40 am-9:32 am
Nonstop1h 52m
San Francisco
Thu 5/8
8:00 am-9:48 am
Nonstop1h 48m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 5/1
9:52 pm-11:41 pm
Nonstop1h 49m
San Francisco
Mon 5/5
8:00 am-9:48 am
Nonstop1h 48m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Sat 4/26
11:55 am-5:29 pm
1 stop5h 34m
San Francisco
Sat 5/3
1:45 pm-6:54 pm
1 stop5h 09m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 4/16
5:53 pm-11:58 pm
1 stop6h 05m
San Francisco
Wed 4/23
12:06 pm-7:54 pm
1 stop7h 48m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 5/13
10:40 am-6:45 pm
2 stops8h 05m
San Francisco
Wed 5/14
2:45 pm-8:55 pm
1 stop6h 10m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 5/14
10:00 am-11:49 am
Nonstop1h 49m
San Francisco
Fri 5/16
10:35 pm-12:31 am
Nonstop1h 56m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 4/24
6:20 am-3:20 pm
1 stop9h 00m
San Francisco
Mon 4/28
8:00 am-9:48 am
Nonstop1h 48m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Thu 4/10
9:27 pm-7:45 am
1 stop10h 18m
San Francisco
Sun 4/20
10:59 pm-8:47 am
1 stop9h 48m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 5/6
2:52 pm-4:41 pm
Nonstop1h 49m
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 4/29
5:50 pm-7:40 pm
Nonstop1h 50m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy- | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars |
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.
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 $398). 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.
It’s typically best to fly out from Portland to San Francisco in the afternoon. Doing so could potentially save you 70% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Portland to San Francisco flight should consider departing on Friday 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.
The most flights from PDX to SFO are scheduled on a Friday (63 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).
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.
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).
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Merlyn,Feb 2025
LAX - SMF
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$36 | Average$86 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$56 | Average$96 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$72 | Average$216 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$113 | Average$270 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$121 | Average$242 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$133 | Average$308 | FlexibilityNo cancel fee | On-time71% |