Cheap flights from Portland to San Francisco (PWM - SFO)
The best prices from Portland to San Francisco are usually found in June or July, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
How to find the cheapest flight from Portland to San Francisco
All the information you need to plan the best PWM to SFO flight in 2022: compare Portland to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
PWM - SFO | Price | $204 - $476 |
SFO | Temperature | 51.8 - 62.6 °F |
SFO | Precipitation | 0 - 4.4 inches |
Popular in
December
High demand for flights, 27% potential price rise
Cheapest in
June
Best time to find cheap flights, 41% potential price drop
Round-trip from
$204
From Portland to San Francisco
One-way from
$197
One-way flight from Portland to San Francisco
What is the cheapest day to fly round-trip from Portland, Maine to San Francisco?
Users have found that flying from Portland, Maine to San Francisco on a Saturday 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.
How far in advance should I book a flight from Portland, Maine to San Francisco?
To save on the cost of your flight from Portland, Maine to San Francisco, book at least 32 days before your planned departure. Booking around this time can save you about 105% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $412 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $615.
When is the cheapest time to fly from Portland, Maine to San Francisco (PWM - SFO)?
Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from Portland, Maine to San Francisco by exploring options for tickets in the evening.
Cheap flights from Portland to San Francisco in January, February 2022
The best prices found for PWM to SFO flights for January, February
Portland
San Francisco
2 stops
21h 18mSan Francisco
Portland
2 stops
19h 59mMultiple Airlines
Portland
San Francisco
1 stop
10h 15mSan Francisco
Portland
2 stops
13h 26mDelta
Portland
San Francisco
2 stops
15h 03mSan Francisco
Portland
2 stops
10h 27mDelta
Portland to San Francisco 2022 flight deals
Cheap flights to San Francisco from Portland found for this year
Portland
San Francisco
2 stops
21h 18mSan Francisco
Portland
2 stops
19h 59mMultiple Airlines
Portland
San Francisco
1 stop
10h 15mSan Francisco
Portland
2 stops
13h 26mDelta
Portland
San Francisco
2 stops
15h 03mSan Francisco
Portland
2 stops
10h 27mDelta
Last minute flights from Portland to San Francisco
Late deals on return flights to San Francisco from Portland, departing today and this week
Portland
San Francisco
2 stops
21h 18mSan Francisco
Portland
2 stops
19h 59mMultiple Airlines
Portland
San Francisco
2 stops
21h 18mSan Francisco
Portland
2 stops
16h 09mMultiple Airlines
Portland
San Francisco
2 stops
21h 18mSan Francisco
Portland
3 stops
17h 44mMultiple Airlines
One-way flights to San Francisco from Portland
The cheapest one-way flights from Portland to San Francisco
Portland
San Francisco
2 stops
33h 22mFrontier
Portland
San Francisco
1 stop
9h 36mAmerican Airlines
Portland
San Francisco
2 stops
17h 00mAmerican Airlines
Related info for your journey
Useful info, stats and facts about Portland to San Francisco flights.
Which airlines flying from Portland to San Francisco have flexible cancellations due to COVID-19?
Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Delta flying from Portland to San Francisco have implemented new flexible cancellation policies.
Can I find flights from Portland, Maine to San Francisco for under $300 on Cheapflights?
Yes, there are multiple flights from Portland, Maine to San Francisco for under $300. The cheapest flight booked recently is on American Airlines for just $236, but on average you can expect to pay $250.
Are there last-minute flights available from Portland, Maine to San Francisco for under $300?
There are currently 20+ open flights from Portland, Maine to San Francisco within the next 7 days for less than $300.
What are the cheapest airlines flying from Portland, Maine to San Francisco round-trip?
American Airlines, at $236, was found to be the cheapest airline from Portland, Maine to San Francisco.Alternate airlines to your destination round-trip include United Airlines and Delta. Users have found that American Airlines is 32% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Portland, Maine to San Francisco one-way?
The cheapest airlines for a one-way flight from Portland, Maine to San Francisco are Frontier ($119), American Airlines ($122), and United Airlines ($153).
What are the most popular airlines that fly from Portland, Maine to San Francisco?
When booking a flight from Portland, Maine to San Francisco, you may want to consider flying on Major Airline, American Airlines or JetBlue as they are the most popular for this route.
What are the cheapest flights from Portland, Maine to San Francisco?
Looking at all options, your cheapest flight can be booked for $131. While the most popular route (Portland - San Francisco) can be booked for $230 on average our data indicates $338 when flying from Portland, Maine to San Francisco.
Other flights from Portland
Flights to San Francisco from Portland
Can I fly to San Francisco from Portland right now?
Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.
COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.
Quarantine requirements
Visitors from Portland are not required to quarantine after entering San Francisco.
Can I fly back to Portland from San Francisco?
COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Portland.
Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Portland.