Popular in | April |
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Cheapest in | September |
Average price | $681 |
Round-trip from | $268 |
Users have found that flying from Portland, Maine to San Francisco on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
To save on the cost of your flight from Portland, Maine to San Francisco, book at least 11 days before your planned departure. Booking around this time can save you about 154% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $223 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $751.
September can be a great time to fly to San Francisco from Portland, Maine with a flight ticket averaging about $550. Cheapflights users have found deals in the month of September for as cheap as $233. The most expensive prices can be found in the month of April.
Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Portland, Maine to San Francisco by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$256 - $690
Route
Depart
Return
Price
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周四 9/5
1 stop8h 46m
San Francisco
周六 9/7
1 stop8h 59m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周二 9/10
2 stops13h 42m
San Francisco
周二 9/17
1 stop8h 31m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周四 8/29
2 stops13h 22m
San Francisco
周二 9/3
2 stops13h 54m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周二 9/10
1 stop8h 35m
San Francisco
周二 9/17
1 stop7h 55m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周四 8/29
1 stop10h 54m
San Francisco
周二 9/3
2 stops10h 40m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周五 6/28
1 stop12h 56m
San Francisco
周四 7/4
1 stop15h 40m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周二 8/20
1 stop8h 55m
San Francisco
周六 8/24
1 stop9h 14m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周四 10/17
1 stop9h 50m
San Francisco
周五 10/25
1 stop7h 47m
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
周一 7/22
1 stop12h 16m
San Francisco
周一 7/29
2 stops12h 18m
Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Francisco (average of $268). Flying from Portland, Maine to San Francisco in June is currently the most expensive (average of $384). 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.
January
$274
February
$281
March
$330
April
$306
May
$314
June
$384
July
$367
August
$298
September
$268
October
$268
November
$287
December
$268
SFO Temperature | 51.8 - 62.6 °F |
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Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Food
Crew
Comfort
Entertainment
Overall
Boarding
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Francisco from Portland today with Cheapflights!
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.
Need flexible booking options for your flight to San Francisco from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights offers price alerts on Portland to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.