
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $251 (United Airlines) |
One-way from | $129 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $474 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Sat 1/24
7:00 am-9:37 pm
2 stops11h 37m
Portland
Wed 1/28
6:00 am-5:24 pm
2 stops14h 24m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Wed 1/21
11:45 am-11:30 pm
1 stop8h 45m
Portland
Fri 1/23
3:12 pm-9:37 pm
1 stop9h 25m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Tue 1/20
12:17 am-3:31 pm
2 stops12h 14m
Portland
Fri 1/23
3:58 pm-10:13 pm
1 stop9h 15m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Tue 2/3
9:10 am-10:54 pm
2 stops10h 44m
Portland
Sun 2/8
12:40 pm-7:35 pm
1 stop9h 55m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Thu 1/22
7:00 am-6:50 pm
1 stop8h 50m
Portland
Fri 1/23
2:31 pm-10:57 pm
1 stop11h 26m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Thu 1/22
5:45 am-10:27 pm
2 stops13h 42m
Portland
Fri 1/23
12:20 pm-6:38 pm
1 stop9h 18m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Wed 12/31
6:10 am-6:12 pm
1 stop9h 02m
Portland
Tue 1/20
7:00 am-1:50 pm
1 stop9h 50m
San FranciscoPortland
SFO - PWM
SFOPWM
San Francisco
Sat 1/31
9:30 pm-9:01 am
1 stop8h 31m
Portland
Tue 2/3
4:10 pm-11:00 pm
1 stop9h 50m
San JosePortland
SJC - PWM
SJCPWM
San Jose
Sat 1/24
10:45 pm-12:03 pm
2 stops10h 18m
Portland
Wed 1/28
5:30 am-5:40 pm
2 stops15h 10m
OaklandPortland
OAK - PWM
OAKPWM
Oakland
Sun 2/8
7:40 am-10:15 pm
2 stops11h 35m
Portland
Wed 2/11
12:45 pm-9:25 pm
2 stops11h 40m
Currently, December is the cheapest month in which you can book a flight from San Francisco Bay Area to Portland, Maine (average of $118). Flying from San Francisco Bay Area to Portland, Maine in June is currently the most expensive (average of $219). 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.
One of the essential ways to save on airfare from San Francisco Bay Area to Portland, Maine is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$495 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$244 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$400 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$307 | Average$567 | FlexibilityNo cancel fee | On-time69% |