Cheap flights from San Francisco to Portland (SFO - PWM)

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The best prices from San Francisco to Portland are usually found in January or February, booked 59 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
San Francisco (SFO) to Portland (PWM)

All the information you need to plan the best SFO to PWM flight in 2022: compare San Francisco to Portland flight prices with the expected peak season, weather and rainfall in Portland.
SFO - PWM
Price
$338 - $764
PWM
Temperature
23 - 68 °F
PWM
Rainfall
2.9 - 4.5 inches

Popular in

June

High demand for flights, 34% potential price rise

Cheapest in

January

Best time to find cheap flights, 33% potential price drop

Round-trip from

$338

From San Francisco to Portland

One-way from

$184

One-way flight from San Francisco to Portland

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from San Francisco to Portland, Maine (SFO - PWM)?

It’s optimal to fly from San Francisco to Portland, Maine at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the evening.

How far in advance should I book a flight from San Francisco to Portland, Maine?

Travelers have found it’s best to book a flight 42 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Portland, Maine 1-2 weeks in advance for as low as $500, or $625 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from San Francisco to Portland, Maine?

Travelers have found that booking a Tuesday departure is the best way to save up to 36% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Cheap flights from San Francisco to Portland in June, July 2022

The best prices found for SFO to PWM flights for June, July
13 Jul - 18 Jul
$457pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
Multiple Airlines
   
2 STOPS
SFO
San Francisco
14 Jul - 18 Jul
$469pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
Multiple Airlines
   
2 STOPS
SFO
San Francisco
14 Jul - 18 Jul
$470pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
Multiple Airlines
   
2 STOPS
SFO
San Francisco

San Francisco to Portland 2022 flight deals

Cheap flights to Portland from San Francisco found for this year
12 Nov - 15 Nov
$354pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
SFO
San Francisco
12 Nov - 15 Nov
$359pp
SFO
San Francisco
American Airlines
   
2 STOPS
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
SFO
San Francisco
8 Nov - 15 Nov
$360pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
PWM
Portland
PWM
Portland
Delta
 
1 STOP
SFO
San Francisco

Last minute flights from San Francisco to Portland

Late deals on round-trip flights to Portland from San Francisco, departing today and this week
10 Jul - 14 Jul
$481pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
Sun Country Air
 
1 STOP
SFO
San Francisco
7 Jul - 9 Jul
$484pp
SFO
San Francisco
American Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
SFO
San Francisco
8 Jul - 12 Jul
$489pp
SFO
San Francisco
American Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
   
2 STOPS
SFO
San Francisco

One-way flights to Portland from San Francisco

The cheapest one-way flights from San Francisco to Portland
6:02 pm - 5:49 am
JetBlue
1 Stop
8h 47m
SFO - PWM
JetBlue
6:40 pm - 5:35 am
Delta
1 Stop
7h 55m
SFO - PWM
Delta
$224
Delta
1:59 pm - 8:36 am
Frontier
2 Stops
15h 37m
SFO - PWM
Frontier
$251
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Portland</span> flights.

Flight FAQs

From San Francisco to Portland

Which airlines flying from San Francisco to Portland have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Francisco to Portland have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from San Francisco to Portland, Maine for under $400 on Cheapflights?

Yes, there are multiple flights from San Francisco to Portland, Maine for under $400. The cheapest flight booked recently is on Multiple Airlines for just $354, but on average you can expect to pay $389.

Are there last-minute flights available from San Francisco to Portland, Maine for under $500?

There are currently 20+ open flights from San Francisco to Portland, Maine within the next 7 days for less than $500.

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

American Airlines, at $359, was found to be the cheapest airline from San Francisco to Portland, Maine.Alternate airlines to your destination round-trip include Delta and Sun Country Air. American Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $173. American Airlines flights start at $177 while deals on Frontier start at $210 one-way.

What are the most popular airlines that fly from San Francisco to Portland, Maine?

Before booking your flight from San Francisco to Portland, Maine check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the cheapest flights from San Francisco to Portland, Maine?

Looking for the cheapest flight from San Francisco to Portland, Maine? While on average our users pay $1,273, our data indicates the cheapest price to be $20. The most popular route (San Francisco - Portland), is priced around $282.

COVID Restrictions

View COVID Travel Restrictions for Portland, ME

Do I need a COVID test to fly to Portland from San Francisco?

Information is based on travel restrictions for travel to Portland within the United States

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Portland.

COVID-19 testing requirements
Visitors from San Francisco are not required to present a negative COVID-19 PCR test or antigen result upon entering Portland.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Portland.

Do I need a test to fly back to San Francisco from Portland?

Returning to San Francisco from Portland

COVID-19 testing requirements
Visitors from Portland are not required to present a negative COVID-19 PCR test or antigen result upon entering San Francisco.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Portland, ME

Alternative routes for San Francisco to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Portland

Things to know before you go - useful duration and weather info for your trip from San Francisco to Portland.

Airports servicing San Francisco

Airports servicing Portland

Top 6 airlines flying from San Francisco to Portland

The chart below displays the airlines Cheapflights users traveling from San Francisco to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$188 $453 No cancel fee N/A
American Airlines
$242 $527 No cancel fee 71%
JetBlue
$261 $595 No cancel fee 62%
United Airlines
$269 $678 No cancel fee 69%
Sun Country Air
$288 $583 No cancel fee 83%
Alaska Airlines
$438 $589 No cancel fee 75%

Hourly flight availability from San Francisco to Portland

See what time of day planes typically take off from San Francisco towards Portland.
Early morning Midnight to 6 AM 100% of SFO to PWM departures
Morning 6 AM to noon 0% of SFO to PWM departures
Afternoon Noon to 6 PM 0% of SFO to PWM departures
Evening 6 PM to midnight 0% of SFO to PWM departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Francisco to Portland
See how many times per day planes take to the skies headed from San Francisco to Portland.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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